diff options
| author | Paul Mackerras <paulus@samba.org> | 2008-06-09 14:01:46 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-06-10 21:40:22 +1000 |
| commit | 917f0af9e5a9ceecf9e72537fabb501254ba321d (patch) | |
| tree | 1ef207755c6d83ce4af93ef2b5e4645eebd65886 /arch/ppc/platforms | |
| parent | 0f3d6bcd391b058c619fc30e8022e8a29fbf4bef (diff) | |
| download | op-kernel-dev-917f0af9e5a9ceecf9e72537fabb501254ba321d.zip op-kernel-dev-917f0af9e5a9ceecf9e72537fabb501254ba321d.tar.gz | |
powerpc: Remove arch/ppc and include/asm-ppc
All the maintained platforms are now in arch/powerpc, so the old
arch/ppc stuff can now go away.
Acked-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Jochen Friedrich <jochen@scram.de>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Scott Wood <scottwood@freescale.com>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
Acked-by: Segher Boessenkool <segher@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc/platforms')
117 files changed, 0 insertions, 25840 deletions
diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig deleted file mode 100644 index 76551b6..0000000 --- a/arch/ppc/platforms/4xx/Kconfig +++ /dev/null @@ -1,285 +0,0 @@ -config 4xx - bool - depends on 40x || 44x - default y - -config WANT_EARLY_SERIAL - bool - select SERIAL_8250 - default n - -menu "IBM 4xx options" - depends on 4xx - -choice - prompt "Machine Type" - depends on 40x - default WALNUT - -config BUBINGA - bool "Bubinga" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM 405EP evaluation board. - -config CPCI405 - bool "CPCI405" - help - This option enables support for the CPCI405 board. - -config EP405 - bool "EP405/EP405PC" - select EMBEDDEDBOOT - help - This option enables support for the EP405/EP405PC boards. - -config REDWOOD_5 - bool "Redwood-5" - help - This option enables support for the IBM STB04 evaluation board. - -config REDWOOD_6 - bool "Redwood-6" - help - This option enables support for the IBM STBx25xx evaluation board. - -config SYCAMORE - bool "Sycamore" - help - This option enables support for the IBM PPC405GPr evaluation board. - -config WALNUT - bool "Walnut" - help - This option enables support for the IBM PPC405GP evaluation board. - -config XILINX_ML300 - bool "Xilinx-ML300" - select XILINX_VIRTEX_II_PRO - select EMBEDDEDBOOT - help - This option enables support for the Xilinx ML300 evaluation board. - -config XILINX_ML403 - bool "Xilinx-ML403" - select XILINX_VIRTEX_4_FX - select EMBEDDEDBOOT - help - This option enables support for the Xilinx ML403 evaluation board. -endchoice - -choice - prompt "Machine Type" - depends on 44x - default EBONY - -config BAMBOO - bool "Bamboo" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440EP evaluation board. - -config EBONY - bool "Ebony" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440GP evaluation board. - -config LUAN - bool "Luan" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440SP evaluation board. - -config YUCCA - bool "Yucca" - select WANT_EARLY_SERIAL - help - This option enables support for the AMCC PPC440SPe evaluation board. - -config OCOTEA - bool "Ocotea" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440GX evaluation board. - -config TAISHAN - bool "Taishan" - select WANT_EARLY_SERIAL - help - This option enables support for the AMCC PPC440GX evaluation board. - -endchoice - -config EP405PC - bool "EP405PC Support" - depends on EP405 - - -# It's often necessary to know the specific 4xx processor type. -# Fortunately, it is impled (so far) from the board type, so we -# don't need to ask more redundant questions. -config NP405H - bool - depends on ASH - default y - -config 440EP - bool - depends on BAMBOO - select PPC_FPU - default y - -config 440GP - bool - depends on EBONY - default y - -config 440GX - bool - depends on OCOTEA || TAISHAN - default y - -config 440SP - bool - depends on LUAN - default y - -config 440SPE - bool - depends on YUCCA - default y - -config 440 - bool - depends on 440GP || 440SP || 440SPE || 440EP - default y - -config 440A - bool - depends on 440GX - default y - -config IBM440EP_ERR42 - bool - depends on 440EP - default y - -# All 405-based cores up until the 405GPR and 405EP have this errata. -config IBM405_ERR77 - bool - depends on 40x && !403GCX && !405GPR && !405EP - default y - -# All 40x-based cores, up until the 405GPR and 405EP have this errata. -config IBM405_ERR51 - bool - depends on 40x && !405GPR && !405EP - default y - -config BOOKE - bool - depends on 44x - default y - -config IBM_OCP - bool - depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || TAISHAN || WALNUT - default y - -config IBM_EMAC4 - bool - depends on 440GX || 440SP || 440SPE - default y - -config BIOS_FIXUP - bool - depends on BUBINGA || EP405 || SYCAMORE || WALNUT || CPCI405 - default y - -# OAK doesn't exist but wanted to keep this around for any future 403GCX boards -config 403GCX - bool - depends on OAK - default y - -config 405EP - bool - depends on BUBINGA - default y - -config 405GP - bool - depends on CPCI405 || EP405 || WALNUT - default y - -config 405GPR - bool - depends on SYCAMORE - default y - -config XILINX_VIRTEX_II_PRO - bool - select XILINX_VIRTEX - -config XILINX_VIRTEX_4_FX - bool - select XILINX_VIRTEX - -config XILINX_VIRTEX - bool - -config STB03xxx - bool - depends on REDWOOD_5 || REDWOOD_6 - default y - -config EMBEDDEDBOOT - bool - -config IBM_OPENBIOS - bool - depends on ASH || REDWOOD_5 || REDWOOD_6 - default y - -config PPC4xx_DMA - bool "PPC4xx DMA controller support" - depends on 4xx - -config PPC4xx_EDMA - bool - depends on !STB03xxx && PPC4xx_DMA - default y - -config PPC_GEN550 - bool - depends on 4xx - default y - -choice - prompt "TTYS0 device and default console" - depends on 40x - default UART0_TTYS0 - -config UART0_TTYS0 - bool "UART0" - -config UART0_TTYS1 - bool "UART1" - -endchoice - -config SERIAL_SICC - bool "SICC Serial port support" - depends on STB03xxx - -config UART1_DFLT_CONSOLE - bool - depends on SERIAL_SICC && UART0_TTYS1 - default y - -config SERIAL_SICC_CONSOLE - bool - depends on SERIAL_SICC && UART0_TTYS1 - default y -endmenu diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile deleted file mode 100644 index 723ad79..0000000 --- a/arch/ppc/platforms/4xx/Makefile +++ /dev/null @@ -1,31 +0,0 @@ -# -# Makefile for the PowerPC 4xx linux kernel. - -obj-$(CONFIG_BAMBOO) += bamboo.o -obj-$(CONFIG_CPCI405) += cpci405.o -obj-$(CONFIG_EBONY) += ebony.o -obj-$(CONFIG_EP405) += ep405.o -obj-$(CONFIG_BUBINGA) += bubinga.o -obj-$(CONFIG_LUAN) += luan.o -obj-$(CONFIG_YUCCA) += yucca.o -obj-$(CONFIG_OCOTEA) += ocotea.o -obj-$(CONFIG_REDWOOD_5) += redwood5.o -obj-$(CONFIG_REDWOOD_6) += redwood6.o -obj-$(CONFIG_SYCAMORE) += sycamore.o -obj-$(CONFIG_TAISHAN) += taishan.o -obj-$(CONFIG_WALNUT) += walnut.o -obj-$(CONFIG_XILINX_ML300) += xilinx_ml300.o -obj-$(CONFIG_XILINX_ML403) += xilinx_ml403.o - -obj-$(CONFIG_405GP) += ibm405gp.o -obj-$(CONFIG_REDWOOD_5) += ibmstb4.o -obj-$(CONFIG_NP405H) += ibmnp405h.o -obj-$(CONFIG_REDWOOD_6) += ibmstbx25.o -obj-$(CONFIG_440EP) += ibm440ep.o -obj-$(CONFIG_440GP) += ibm440gp.o -obj-$(CONFIG_440GX) += ibm440gx.o -obj-$(CONFIG_440SP) += ibm440sp.o -obj-$(CONFIG_440SPE) += ppc440spe.o -obj-$(CONFIG_405EP) += ibm405ep.o -obj-$(CONFIG_405GPR) += ibm405gpr.o - diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c deleted file mode 100644 index 01f20f4..0000000 --- a/arch/ppc/platforms/4xx/bamboo.c +++ /dev/null @@ -1,442 +0,0 @@ -/* - * Bamboo board specific routines - * - * Wade Farnsworth <wfarnsworth@mvista.com> - * Copyright 2004 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/ethtool.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/pci-bridge.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppc4xx_pic.h> -#include <asm/ppcboot.h> - -#include <syslib/gen550.h> -#include <syslib/ibm440gx_common.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -/* - * Bamboo external IRQ triggering/polarity settings - */ -unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ0: Ethernet transceiver */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ1: Expansion connector */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ2: PCI slot 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ3: PCI slot 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ4: PCI slot 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ5: PCI slot 3 */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* IRQ6: SMI pushbutton */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ7: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ8: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ9: EXT */ -}; - -static void __init -bamboo_calibrate_decr(void) -{ - unsigned int freq; - - if (mfspr(SPRN_CCR1) & CCR1_TCS) - freq = BAMBOO_TMRCLK; - else - freq = clocks.cpu; - - ibm44x_calibrate_decr(freq); - -} - -static int -bamboo_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: PPC440EP EVB (Bamboo)\n"); - - return 0; -} - -static inline int -bamboo_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 28, 28, 28, 28 }, /* IDSEL 1 - PCI Slot 0 */ - { 27, 27, 27, 27 }, /* IDSEL 2 - PCI Slot 1 */ - { 26, 26, 26, 26 }, /* IDSEL 3 - PCI Slot 2 */ - { 25, 25, 25, 25 }, /* IDSEL 4 - PCI Slot 3 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __init bamboo_set_emacdata(void) -{ - u8 * base_addr; - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - u8 val; - int mode; - u32 excluded = 0; - - base_addr = ioremap64(BAMBOO_FPGA_SELECTION1_REG_ADDR, 16); - val = readb(base_addr); - iounmap((void *) base_addr); - if (BAMBOO_SEL_MII(val)) - mode = PHY_MODE_MII; - else if (BAMBOO_SEL_RMII(val)) - mode = PHY_MODE_RMII; - else - mode = PHY_MODE_SMII; - - /* - * SW2 on the Bamboo is used for ethernet configuration and is accessed - * via the CONFIG2 register in the FPGA. If the ANEG pin is set, - * overwrite the supported features with the settings in SW2. - * - * This is used as a workaround for the improperly biased RJ-45 sockets - * on the Rev. 0 Bamboo. By default only 10baseT is functional. - * Removing inductors L17 and L18 from the board allows 100baseT, but - * disables 10baseT. The Rev. 1 has no such limitations. - */ - - base_addr = ioremap64(BAMBOO_FPGA_CONFIG2_REG_ADDR, 8); - val = readb(base_addr); - iounmap((void *) base_addr); - if (!BAMBOO_AUTONEGOTIATE(val)) { - excluded |= SUPPORTED_Autoneg; - if (BAMBOO_FORCE_100Mbps(val)) { - excluded |= SUPPORTED_10baseT_Full; - excluded |= SUPPORTED_10baseT_Half; - if (BAMBOO_FULL_DUPLEX_EN(val)) - excluded |= SUPPORTED_100baseT_Half; - else - excluded |= SUPPORTED_100baseT_Full; - } else { - excluded |= SUPPORTED_100baseT_Full; - excluded |= SUPPORTED_100baseT_Half; - if (BAMBOO_FULL_DUPLEX_EN(val)) - excluded |= SUPPORTED_10baseT_Half; - else - excluded |= SUPPORTED_10baseT_Full; - } - } - - /* Set mac_addr, phy mode and unsupported phy features for each EMAC */ - - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); - emacdata = def->additions; - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); - emacdata->phy_mode = mode; - emacdata->phy_feat_exc = excluded; - - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 1); - emacdata = def->additions; - memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); - emacdata->phy_mode = mode; - emacdata->phy_feat_exc = excluded; -} - -static int -bamboo_exclude_device(unsigned char bus, unsigned char devfn) -{ - return (bus == 0 && devfn == 0); -} - -#define PCI_READW(offset) \ - (readw((void *)((u32)pci_reg_base+offset))) - -#define PCI_WRITEW(value, offset) \ - (writew(value, (void *)((u32)pci_reg_base+offset))) - -#define PCI_WRITEL(value, offset) \ - (writel(value, (void *)((u32)pci_reg_base+offset))) - -static void __init -bamboo_setup_pci(void) -{ - void *pci_reg_base; - unsigned long memory_size; - memory_size = ppc_md.find_end_of_memory(); - - pci_reg_base = ioremap64(BAMBOO_PCIL0_BASE, BAMBOO_PCIL0_SIZE); - - /* Enable PCI I/O, Mem, and Busmaster cycles */ - PCI_WRITEW(PCI_READW(PCI_COMMAND) | - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER, PCI_COMMAND); - - /* Disable region first */ - PCI_WRITEL(0, BAMBOO_PCIL0_PMM0MA); - - /* PLB starting addr: 0x00000000A0000000 */ - PCI_WRITEL(BAMBOO_PCI_PHY_MEM_BASE, BAMBOO_PCIL0_PMM0LA); - - /* PCI start addr, 0xA0000000 (PCI Address) */ - PCI_WRITEL(BAMBOO_PCI_MEM_BASE, BAMBOO_PCIL0_PMM0PCILA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM0PCIHA); - - /* Enable no pre-fetch, enable region */ - PCI_WRITEL(((0xffffffff - - (BAMBOO_PCI_UPPER_MEM - BAMBOO_PCI_MEM_BASE)) | 0x01), - BAMBOO_PCIL0_PMM0MA); - - /* Disable region one */ - PCI_WRITEL(0, BAMBOO_PCIL0_PMM1MA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM1LA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM1PCILA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM1PCIHA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM1MA); - - /* Disable region two */ - PCI_WRITEL(0, BAMBOO_PCIL0_PMM2MA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM2LA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM2PCILA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM2PCIHA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM2MA); - - /* Now configure the PCI->PLB windows, we only use PTM1 - * - * For Inbound flow, set the window size to all available memory - * This is required because if size is smaller, - * then Eth/PCI DD would fail as PCI card not able to access - * the memory allocated by DD. - */ - - PCI_WRITEL(0, BAMBOO_PCIL0_PTM1MS); /* disabled region 1 */ - PCI_WRITEL(0, BAMBOO_PCIL0_PTM1LA); /* begin of address map */ - - memory_size = 1 << fls(memory_size - 1); - - /* Size low + Enabled */ - PCI_WRITEL((0xffffffff - (memory_size - 1)) | 0x1, BAMBOO_PCIL0_PTM1MS); - - eieio(); - iounmap(pci_reg_base); -} - -static void __init -bamboo_setup_hose(void) -{ - unsigned int bar_response, bar; - struct pci_controller *hose; - - bamboo_setup_pci(); - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - hose->pci_mem_offset = BAMBOO_PCI_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - BAMBOO_PCI_LOWER_IO, - BAMBOO_PCI_UPPER_IO, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - BAMBOO_PCI_LOWER_MEM, - BAMBOO_PCI_UPPER_MEM, - IORESOURCE_MEM, - "PCI host bridge"); - - ppc_md.pci_exclude_device = bamboo_exclude_device; - - hose->io_space.start = BAMBOO_PCI_LOWER_IO; - hose->io_space.end = BAMBOO_PCI_UPPER_IO; - hose->mem_space.start = BAMBOO_PCI_LOWER_MEM; - hose->mem_space.end = BAMBOO_PCI_UPPER_MEM; - isa_io_base = - (unsigned long)ioremap64(BAMBOO_PCI_IO_BASE, BAMBOO_PCI_IO_SIZE); - hose->io_base_virt = (void *)isa_io_base; - - setup_indirect_pci(hose, - BAMBOO_PCI_CFGA_PLB32, - BAMBOO_PCI_CFGD_PLB32); - hose->set_cfg_type = 1; - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - } - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = bamboo_map_irq; -} - -TODC_ALLOC(); - -static void __init -bamboo_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440EP_UART0_ADDR, 8); - port.irq = 0; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(0, &port); -#endif - - port.membase = ioremap64(PPC440EP_UART1_ADDR, 8); - port.irq = 1; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(1, &port); -#endif - - port.membase = ioremap64(PPC440EP_UART2_ADDR, 8); - port.irq = 3; - port.uartclk = clocks.uart2; - port.line = 2; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 2 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(2, &port); -#endif - - port.membase = ioremap64(PPC440EP_UART3_ADDR, 8); - port.irq = 4; - port.uartclk = clocks.uart3; - port.line = 3; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 3 failed\n"); - } -} - -static void __init -bamboo_setup_arch(void) -{ - - bamboo_set_emacdata(); - - ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* Setup TODC access */ - TODC_INIT(TODC_TYPE_DS1743, - 0, - 0, - ioremap64(BAMBOO_RTC_ADDR, BAMBOO_RTC_SIZE), - 8); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCI host bridge */ - bamboo_setup_hose(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - bamboo_early_serial_map(); - - /* Identify the system */ - printk("IBM Bamboo port (MontaVista Software, Inc. (source@mvista.com))\n"); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm44x_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = bamboo_setup_arch; - ppc_md.show_cpuinfo = bamboo_show_cpuinfo; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = bamboo_calibrate_decr; - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = bamboo_early_serial_map; -#endif -} - diff --git a/arch/ppc/platforms/4xx/bamboo.h b/arch/ppc/platforms/4xx/bamboo.h deleted file mode 100644 index dcd3d09..0000000 --- a/arch/ppc/platforms/4xx/bamboo.h +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Bamboo board definitions - * - * Wade Farnsworth <wfarnsworth@mvista.com> - * - * Copyright 2004 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_BAMBOO_H__ -#define __ASM_BAMBOO_H__ - -#include <platforms/4xx/ibm440ep.h> - -/* F/W TLB mapping used in bootloader glue to reset EMAC */ -#define PPC44x_EMAC0_MR0 0x0EF600E00 - -/* Location of MAC addresses in PIBS image */ -#define PIBS_FLASH_BASE 0xfff00000 -#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0xc0400) -#define PIBS_MAC_SIZE 0x200 -#define PIBS_MAC_OFFSET 0x100 - -/* Default clock rate */ -#define BAMBOO_TMRCLK 25000000 - -/* RTC/NVRAM location */ -#define BAMBOO_RTC_ADDR 0x080000000ULL -#define BAMBOO_RTC_SIZE 0x2000 - -/* FPGA Registers */ -#define BAMBOO_FPGA_ADDR 0x080002000ULL - -#define BAMBOO_FPGA_CONFIG2_REG_ADDR (BAMBOO_FPGA_ADDR + 0x1) -#define BAMBOO_FULL_DUPLEX_EN(x) (x & 0x08) -#define BAMBOO_FORCE_100Mbps(x) (x & 0x04) -#define BAMBOO_AUTONEGOTIATE(x) (x & 0x02) - -#define BAMBOO_FPGA_SETTING_REG_ADDR (BAMBOO_FPGA_ADDR + 0x3) -#define BAMBOO_BOOT_SMALL_FLASH(x) (!(x & 0x80)) -#define BAMBOO_LARGE_FLASH_EN(x) (!(x & 0x40)) -#define BAMBOO_BOOT_NAND_FLASH(x) (!(x & 0x20)) - -#define BAMBOO_FPGA_SELECTION1_REG_ADDR (BAMBOO_FPGA_ADDR + 0x4) -#define BAMBOO_SEL_MII(x) (x & 0x80) -#define BAMBOO_SEL_RMII(x) (x & 0x40) -#define BAMBOO_SEL_SMII(x) (x & 0x20) - -/* Flash */ -#define BAMBOO_SMALL_FLASH_LOW 0x087f00000ULL -#define BAMBOO_SMALL_FLASH_HIGH 0x0fff00000ULL -#define BAMBOO_SMALL_FLASH_SIZE 0x100000 -#define BAMBOO_LARGE_FLASH_LOW 0x087800000ULL -#define BAMBOO_LARGE_FLASH_HIGH1 0x0ff800000ULL -#define BAMBOO_LARGE_FLASH_HIGH2 0x0ffc00000ULL -#define BAMBOO_LARGE_FLASH_SIZE 0x400000 -#define BAMBOO_SRAM_LOW 0x087f00000ULL -#define BAMBOO_SRAM_HIGH1 0x0fff00000ULL -#define BAMBOO_SRAM_HIGH2 0x0ff800000ULL -#define BAMBOO_SRAM_SIZE 0x100000 -#define BAMBOO_NAND_FLASH_REG_ADDR 0x090000000ULL -#define BAMBOO_NAND_FLASH_REG_SIZE 0x2000 - -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 4 - -#define UART0_IO_BASE 0xEF600300 -#define UART1_IO_BASE 0xEF600400 -#define UART2_IO_BASE 0xEF600500 -#define UART3_IO_BASE 0xEF600600 - -#define BASE_BAUD 33177600/3/16 -#define UART0_INT 0 -#define UART1_INT 1 -#define UART2_INT 3 -#define UART3_INT 4 - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) \ - STD_UART_OP(2) \ - STD_UART_OP(3) - -/* PCI support */ -#define BAMBOO_PCI_CFGA_PLB32 0xeec00000 -#define BAMBOO_PCI_CFGD_PLB32 0xeec00004 - -#define BAMBOO_PCI_IO_BASE 0x00000000e8000000ULL -#define BAMBOO_PCI_IO_SIZE 0x00010000 -#define BAMBOO_PCI_MEM_OFFSET 0x00000000 -#define BAMBOO_PCI_PHY_MEM_BASE 0x00000000a0000000ULL - -#define BAMBOO_PCI_LOWER_IO 0x00000000 -#define BAMBOO_PCI_UPPER_IO 0x0000ffff -#define BAMBOO_PCI_LOWER_MEM 0xa0000000 -#define BAMBOO_PCI_UPPER_MEM 0xafffffff -#define BAMBOO_PCI_MEM_BASE 0xa0000000 - -#define BAMBOO_PCIL0_BASE 0x00000000ef400000ULL -#define BAMBOO_PCIL0_SIZE 0x40 - -#define BAMBOO_PCIL0_PMM0LA 0x000 -#define BAMBOO_PCIL0_PMM0MA 0x004 -#define BAMBOO_PCIL0_PMM0PCILA 0x008 -#define BAMBOO_PCIL0_PMM0PCIHA 0x00C -#define BAMBOO_PCIL0_PMM1LA 0x010 -#define BAMBOO_PCIL0_PMM1MA 0x014 -#define BAMBOO_PCIL0_PMM1PCILA 0x018 -#define BAMBOO_PCIL0_PMM1PCIHA 0x01C -#define BAMBOO_PCIL0_PMM2LA 0x020 -#define BAMBOO_PCIL0_PMM2MA 0x024 -#define BAMBOO_PCIL0_PMM2PCILA 0x028 -#define BAMBOO_PCIL0_PMM2PCIHA 0x02C -#define BAMBOO_PCIL0_PTM1MS 0x030 -#define BAMBOO_PCIL0_PTM1LA 0x034 -#define BAMBOO_PCIL0_PTM2MS 0x038 -#define BAMBOO_PCIL0_PTM2LA 0x03C - -#endif /* __ASM_BAMBOO_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/bubinga.c b/arch/ppc/platforms/4xx/bubinga.c deleted file mode 100644 index cd696be..0000000 --- a/arch/ppc/platforms/4xx/bubinga.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * Support for IBM PPC 405EP evaluation board (Bubinga). - * - * Author: SAW (IBM), derived from walnut.c. - * Maintained by MontaVista Software <source@mvista.com> - * - * 2003 (c) MontaVista Softare Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/blkdev.h> -#include <linux/pci.h> -#include <linux/rtc.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pci-bridge.h> -#include <asm/processor.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/io.h> -#include <asm/todc.h> -#include <asm/kgdb.h> -#include <asm/ocp.h> -#include <asm/ibm_ocp_pci.h> - -#include <platforms/4xx/ibm405ep.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -extern bd_t __res; - -void *bubinga_rtc_base; - -/* Some IRQs unique to the board - * Used by the generic 405 PCI setup functions in ppc4xx_pci.c - */ -int __init -ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {28, 28, 28, 28}, /* IDSEL 1 - PCI slot 1 */ - {29, 29, 29, 29}, /* IDSEL 2 - PCI slot 2 */ - {30, 30, 30, 30}, /* IDSEL 3 - PCI slot 3 */ - {31, 31, 31, 31}, /* IDSEL 4 - PCI slot 4 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -/* The serial clock for the chip is an internal clock determined by - * different clock speeds/dividers. - * Calculate the proper input baud rate and setup the serial driver. - */ -static void __init -bubinga_early_serial_map(void) -{ - u32 uart_div; - int uart_clock; - struct uart_port port; - - /* Calculate the serial clock input frequency - * - * The base baud is the PLL OUTA (provided in the board info - * structure) divided by the external UART Divisor, divided - * by 16. - */ - uart_div = (mfdcr(DCRN_CPC0_UCR_BASE) & DCRN_CPC0_UCR_U0DIV); - uart_clock = __res.bi_procfreq / uart_div; - - /* Setup serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = (void*)ACTING_UART0_IO_BASE; - port.irq = ACTING_UART0_INT; - port.uartclk = uart_clock; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - - port.membase = (void*)ACTING_UART1_IO_BASE; - port.irq = ACTING_UART1_INT; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } -} - -void __init -bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) -{ -#ifdef CONFIG_PCI - - unsigned int bar_response, bar; - /* - * Expected PCI mapping: - * - * PLB addr PCI memory addr - * --------------------- --------------------- - * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff - * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff - * - * PLB addr PCI io addr - * --------------------- --------------------- - * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000 - * - * The following code is simplified by assuming that the bootrom - * has been well behaved in following this mapping. - */ - -#ifdef DEBUG - int i; - - printk("ioremap PCLIO_BASE = 0x%x\n", pcip); - printk("PCI bridge regs before fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif - - /* added for IBM boot rom version 1.15 bios bar changes -AK */ - - /* Disable region first */ - out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); - /* PLB starting addr, PCI: 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].la), 0x80000000); - /* PCI start addr, 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); - /* 512MB range of PLB to PCI */ - out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); - /* Enable no pre-fetch, enable region */ - out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - - (PPC405_PCI_UPPER_MEM - - PPC405_PCI_MEM_BASE)) | 0x01)); - - /* Disable region one */ - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[1].la), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->ptm1ms), 0x00000001); - - /* Disable region two */ - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[2].la), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - out_le32((void *) &(pcip->ptm2la), 0x00000000); - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n", - hose->first_busno, PCI_SLOT(hose->first_busno), - PCI_FUNC(hose->first_busno), bar, bar_response); - } - /* end workaround */ - -#ifdef DEBUG - printk("PCI bridge regs after fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif -#endif -} - -void __init -bubinga_setup_arch(void) -{ - ppc4xx_setup_arch(); - - ibm_ocp_set_emac(0, 1); - - bubinga_early_serial_map(); - - /* RTC step for the evb405ep */ - bubinga_rtc_base = (void *) BUBINGA_RTC_VADDR; - TODC_INIT(TODC_TYPE_DS1743, bubinga_rtc_base, bubinga_rtc_base, - bubinga_rtc_base, 8); - /* Identify the system */ - printk("IBM Bubinga port (MontaVista Software, Inc. <source@mvista.com>)\n"); -} - -void __init -bubinga_map_io(void) -{ - ppc4xx_map_io(); - io_block_mapping(BUBINGA_RTC_VADDR, - BUBINGA_RTC_PADDR, BUBINGA_RTC_SIZE, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = bubinga_setup_arch; - ppc_md.setup_io_mappings = bubinga_map_io; - -#ifdef CONFIG_GEN_RTC - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#endif -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = bubinga_early_serial_map; -#endif -} - diff --git a/arch/ppc/platforms/4xx/bubinga.h b/arch/ppc/platforms/4xx/bubinga.h deleted file mode 100644 index 5c40806..0000000 --- a/arch/ppc/platforms/4xx/bubinga.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Bubinga board definitions - * - * Copyright (c) 2005 DENX Software Engineering - * Stefan Roese <sr@denx.de> - * - * Based on original work by - * SAW (IBM) - * 2003 (c) MontaVista Softare Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __BUBINGA_H__ -#define __BUBINGA_H__ - -#include <platforms/4xx/ibm405ep.h> -#include <asm/ppcboot.h> - -/* Memory map for the Bubinga board. - * Generic 4xx plus RTC. - */ - -#define BUBINGA_RTC_PADDR ((uint)0xf0000000) -#define BUBINGA_RTC_VADDR BUBINGA_RTC_PADDR -#define BUBINGA_RTC_SIZE ((uint)8*1024) - -/* The UART clock is based off an internal clock - - * define BASE_BAUD based on the internal clock and divider(s). - * Since BASE_BAUD must be a constant, we will initialize it - * using clock/divider values which OpenBIOS initializes - * for typical configurations at various CPU speeds. - * The base baud is calculated as (FWDA / EXT UART DIV / 16) - */ -#define BASE_BAUD 0 - -/* Flash */ -#define PPC40x_FPGA_BASE 0xF0300000 -#define PPC40x_FPGA_REG_OFFS 1 /* offset to flash map reg */ -#define PPC40x_FLASH_ONBD_N(x) (x & 0x02) -#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01) -#define PPC40x_FLASH_LOW 0xFFF00000 -#define PPC40x_FLASH_HIGH 0xFFF80000 -#define PPC40x_FLASH_SIZE 0x80000 - -#define PPC4xx_MACHINE_NAME "IBM Bubinga" - -#endif /* __BUBINGA_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c deleted file mode 100644 index 2e7e25d..0000000 --- a/arch/ppc/platforms/4xx/cpci405.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * Board setup routines for the esd CPCI-405 cPCI Board. - * - * Copyright 2001-2006 esd electronic system design - hannover germany - * - * Authors: Matthias Fuchs - * matthias.fuchs@esd-electronics.com - * Stefan Roese - * stefan.roese@esd-electronics.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/init.h> -#include <linux/pci.h> -#include <asm/system.h> -#include <asm/pci-bridge.h> -#include <asm/machdep.h> -#include <asm/todc.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <asm/ocp.h> -#include <asm/ibm_ocp_pci.h> -#include <platforms/4xx/ibm405gp.h> - -#ifdef CONFIG_GEN_RTC -void *cpci405_nvram; -#endif - -extern bd_t __res; - -/* - * Some IRQs unique to CPCI-405. - */ -int __init -ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {28, 29, 30, 27}, /* IDSEL 15 - cPCI slot 8 */ - {29, 30, 27, 28}, /* IDSEL 16 - cPCI slot 7 */ - {30, 27, 28, 29}, /* IDSEL 17 - cPCI slot 6 */ - {27, 28, 29, 30}, /* IDSEL 18 - cPCI slot 5 */ - {28, 29, 30, 27}, /* IDSEL 19 - cPCI slot 4 */ - {29, 30, 27, 28}, /* IDSEL 20 - cPCI slot 3 */ - {30, 27, 28, 29}, /* IDSEL 21 - cPCI slot 2 */ - }; - const long min_idsel = 15, max_idsel = 21, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -/* The serial clock for the chip is an internal clock determined by - * different clock speeds/dividers. - * Calculate the proper input baud rate and setup the serial driver. - */ -static void __init -cpci405_early_serial_map(void) -{ - u32 uart_div; - int uart_clock; - struct uart_port port; - - /* Calculate the serial clock input frequency - * - * The uart clock is the cpu frequency (provided in the board info - * structure) divided by the external UART Divisor. - */ - uart_div = ((mfdcr(DCRN_CHCR_BASE) & CHR0_UDIV) >> 1) + 1; - uart_clock = __res.bi_procfreq / uart_div; - - /* Setup serial port access */ - memset(&port, 0, sizeof(port)); -#if defined(CONFIG_UART0_TTYS0) - port.membase = (void*)UART0_IO_BASE; - port.irq = UART0_INT; -#else - port.membase = (void*)UART1_IO_BASE; - port.irq = UART1_INT; -#endif - port.uartclk = uart_clock; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } -#if defined(CONFIG_UART0_TTYS0) - port.membase = (void*)UART1_IO_BASE; - port.irq = UART1_INT; -#else - port.membase = (void*)UART0_IO_BASE; - port.irq = UART0_INT; -#endif - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } -} - -void __init -cpci405_setup_arch(void) -{ - ppc4xx_setup_arch(); - - ibm_ocp_set_emac(0, 0); - - cpci405_early_serial_map(); - -#ifdef CONFIG_GEN_RTC - TODC_INIT(TODC_TYPE_MK48T35, - cpci405_nvram, cpci405_nvram, cpci405_nvram, 8); -#endif -} - -void __init -bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) -{ -#ifdef CONFIG_PCI - unsigned int bar_response, bar; - - /* Disable region first */ - out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); - /* PLB starting addr, PCI: 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].la), 0x80000000); - /* PCI start addr, 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); - /* 512MB range of PLB to PCI */ - out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); - /* Enable no pre-fetch, enable region */ - out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - - (PPC405_PCI_UPPER_MEM - - PPC405_PCI_MEM_BASE)) | 0x01)); - - /* Disable region one */ - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[1].la), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->ptm1ms), 0x00000001); - - /* Disable region two */ - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[2].la), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - out_le32((void *) &(pcip->ptm2la), 0x00000000); - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - } -#endif -} - -void __init -cpci405_map_io(void) -{ - ppc4xx_map_io(); - -#ifdef CONFIG_GEN_RTC - cpci405_nvram = ioremap(CPCI405_NVRAM_PADDR, CPCI405_NVRAM_SIZE); -#endif -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = cpci405_setup_arch; - ppc_md.setup_io_mappings = cpci405_map_io; - -#ifdef CONFIG_GEN_RTC - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#endif -} diff --git a/arch/ppc/platforms/4xx/cpci405.h b/arch/ppc/platforms/4xx/cpci405.h deleted file mode 100644 index a6c0a13..0000000 --- a/arch/ppc/platforms/4xx/cpci405.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * CPCI-405 board specific definitions - * - * Copyright 2001-2006 esd electronic system design - hannover germany - * - * Authors: Matthias Fuchs - * matthias.fuchs@esd-electronics.com - * Stefan Roese - * stefan.roese@esd-electronics.com - */ - -#ifdef __KERNEL__ -#ifndef __CPCI405_H__ -#define __CPCI405_H__ - -#include <platforms/4xx/ibm405gp.h> -#include <asm/ppcboot.h> - -/* Map for the NVRAM space */ -#define CPCI405_NVRAM_PADDR ((uint)0xf0200000) -#define CPCI405_NVRAM_SIZE ((uint)32*1024) - -#define BASE_BAUD 0 - -#define PPC4xx_MACHINE_NAME "esd CPCI-405" - -#endif /* __CPCI405_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c deleted file mode 100644 index 8027a36..0000000 --- a/arch/ppc/platforms/4xx/ebony.c +++ /dev/null @@ -1,334 +0,0 @@ -/* - * Ebony board specific routines - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2002-2005 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003-2005 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/pci-bridge.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppc4xx_pic.h> -#include <asm/ppcboot.h> -#include <asm/tlbflush.h> - -#include <syslib/gen550.h> -#include <syslib/ibm440gp_common.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -/* - * Ebony external IRQ triggering/polarity settings - */ -unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ0: PCI slot 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ1: PCI slot 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ2: PCI slot 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ3: PCI slot 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ4: IRDA */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* IRQ5: SMI pushbutton */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ6: PHYs */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ7: AUX */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ8: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ9: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ10: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ11: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ12: EXT */ -}; - -static void __init -ebony_calibrate_decr(void) -{ - unsigned int freq; - - /* - * Determine system clock speed - * - * If we are on Rev. B silicon, then use - * default external system clock. If we are - * on Rev. C silicon then errata forces us to - * use the internal clock. - */ - if (strcmp(cur_cpu_spec->cpu_name, "440GP Rev. B") == 0) - freq = EBONY_440GP_RB_SYSCLK; - else - freq = EBONY_440GP_RC_SYSCLK; - - ibm44x_calibrate_decr(freq); -} - -static int -ebony_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: Ebony\n"); - - return 0; -} - -static inline int -ebony_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 23, 23, 23, 23 }, /* IDSEL 1 - PCI Slot 0 */ - { 24, 24, 24, 24 }, /* IDSEL 2 - PCI Slot 1 */ - { 25, 25, 25, 25 }, /* IDSEL 3 - PCI Slot 2 */ - { 26, 26, 26, 26 }, /* IDSEL 4 - PCI Slot 3 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -#define PCIX_WRITEL(value, offset) \ - (writel(value, pcix_reg_base + offset)) - -/* - * FIXME: This is only here to "make it work". This will move - * to a ibm_pcix.c which will contain a generic IBM PCIX bridge - * configuration library. -Matt - */ -static void __init -ebony_setup_pcix(void) -{ - void __iomem *pcix_reg_base; - - pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE); - - /* Disable all windows */ - PCIX_WRITEL(0, PCIX0_POM0SA); - PCIX_WRITEL(0, PCIX0_POM1SA); - PCIX_WRITEL(0, PCIX0_POM2SA); - PCIX_WRITEL(0, PCIX0_PIM0SA); - PCIX_WRITEL(0, PCIX0_PIM1SA); - PCIX_WRITEL(0, PCIX0_PIM2SA); - - /* Setup 2GB PLB->PCI outbound mem window (3_8000_0000->0_8000_0000) */ - PCIX_WRITEL(0x00000003, PCIX0_POM0LAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0LAL); - PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0PCIAL); - PCIX_WRITEL(0x80000001, PCIX0_POM0SA); - - /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */ - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH); - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL); - PCIX_WRITEL(0x80000007, PCIX0_PIM0SA); - - eieio(); -} - -static void __init -ebony_setup_hose(void) -{ - struct pci_controller *hose; - - /* Configure windows on the PCI-X host bridge */ - ebony_setup_pcix(); - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - hose->pci_mem_offset = EBONY_PCI_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - EBONY_PCI_LOWER_IO, - EBONY_PCI_UPPER_IO, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - EBONY_PCI_LOWER_MEM, - EBONY_PCI_UPPER_MEM, - IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = EBONY_PCI_LOWER_IO; - hose->io_space.end = EBONY_PCI_UPPER_IO; - hose->mem_space.start = EBONY_PCI_LOWER_MEM; - hose->mem_space.end = EBONY_PCI_UPPER_MEM; - hose->io_base_virt = ioremap64(EBONY_PCI_IO_BASE, EBONY_PCI_IO_SIZE); - isa_io_base = (unsigned long)hose->io_base_virt; - - setup_indirect_pci(hose, - EBONY_PCI_CFGA_PLB32, - EBONY_PCI_CFGD_PLB32); - hose->set_cfg_type = 1; - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = ebony_map_irq; -} - -TODC_ALLOC(); - -static void __init -ebony_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440GP_UART0_ADDR, 8); - port.irq = 0; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(0, &port); - - /* Purge TLB entry added in head_44x.S for early serial access */ - _tlbie(UART0_IO_BASE, 0); -#endif - - port.membase = ioremap64(PPC440GP_UART1_ADDR, 8); - port.irq = 1; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(1, &port); -#endif -} - -static void __init -ebony_setup_arch(void) -{ - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - - /* Set mac_addr for each EMAC */ - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); - emacdata = def->additions; - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_RMII; - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); - - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 1); - emacdata = def->additions; - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_RMII; - memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); - - /* - * Determine various clocks. - * To be completely correct we should get SysClk - * from FPGA, because it can be changed by on-board switches - * --ebs - */ - ibm440gp_get_clocks(&clocks, 33333333, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* Setup TODC access */ - TODC_INIT(TODC_TYPE_DS1743, - 0, - 0, - ioremap64(EBONY_RTC_ADDR, EBONY_RTC_SIZE), - 8); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCI host bridge */ - ebony_setup_hose(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - ebony_early_serial_map(); - - /* Identify the system */ - printk("IBM Ebony port (MontaVista Software, Inc. (source@mvista.com))\n"); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm44x_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = ebony_setup_arch; - ppc_md.show_cpuinfo = ebony_show_cpuinfo; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = ebony_calibrate_decr; - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = ebony_early_serial_map; -#endif -} - diff --git a/arch/ppc/platforms/4xx/ebony.h b/arch/ppc/platforms/4xx/ebony.h deleted file mode 100644 index f40e33d..0000000 --- a/arch/ppc/platforms/4xx/ebony.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Ebony board definitions - * - * Matt Porter <mporter@mvista.com> - * - * Copyright 2002 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_EBONY_H__ -#define __ASM_EBONY_H__ - -#include <platforms/4xx/ibm440gp.h> - -/* F/W TLB mapping used in bootloader glue to reset EMAC */ -#define PPC44x_EMAC0_MR0 0xE0000800 - -/* Where to find the MAC info */ -#define OPENBIOS_MAC_BASE 0xfffffe0c -#define OPENBIOS_MAC_OFFSET 0x0c - -/* Default clock rates for Rev. B and Rev. C silicon */ -#define EBONY_440GP_RB_SYSCLK 33000000 -#define EBONY_440GP_RC_SYSCLK 400000000 - -/* RTC/NVRAM location */ -#define EBONY_RTC_ADDR 0x0000000148000000ULL -#define EBONY_RTC_SIZE 0x2000 - -/* Flash */ -#define EBONY_FPGA_ADDR 0x0000000148300000ULL -#define EBONY_BOOT_SMALL_FLASH(x) (x & 0x20) -#define EBONY_ONBRD_FLASH_EN(x) (x & 0x02) -#define EBONY_FLASH_SEL(x) (x & 0x01) -#define EBONY_SMALL_FLASH_LOW1 0x00000001ff800000ULL -#define EBONY_SMALL_FLASH_LOW2 0x00000001ff880000ULL -#define EBONY_SMALL_FLASH_HIGH1 0x00000001fff00000ULL -#define EBONY_SMALL_FLASH_HIGH2 0x00000001fff80000ULL -#define EBONY_SMALL_FLASH_SIZE 0x80000 -#define EBONY_LARGE_FLASH_LOW 0x00000001ff800000ULL -#define EBONY_LARGE_FLASH_HIGH 0x00000001ffc00000ULL -#define EBONY_LARGE_FLASH_SIZE 0x400000 - -#define EBONY_SMALL_FLASH_BASE 0x00000001fff80000ULL -#define EBONY_LARGE_FLASH_BASE 0x00000001ff800000ULL - -/* - * Serial port defines - */ - -#if defined(__BOOTER__) -/* OpenBIOS defined UART mappings, used by bootloader shim */ -#define UART0_IO_BASE 0xE0000200 -#define UART1_IO_BASE 0xE0000300 -#else -/* head_44x.S created UART mapping, used before early_serial_setup. - * We cannot use default OpenBIOS UART mappings because they - * don't work for configurations with more than 512M RAM. --ebs - */ -#define UART0_IO_BASE 0xF0000200 -#define UART1_IO_BASE 0xF0000300 -#endif - -/* external Epson SG-615P */ -#define BASE_BAUD 691200 - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -/* PCI support */ -#define EBONY_PCI_LOWER_IO 0x00000000 -#define EBONY_PCI_UPPER_IO 0x0000ffff -#define EBONY_PCI_LOWER_MEM 0x80002000 -#define EBONY_PCI_UPPER_MEM 0xffffefff - -#define EBONY_PCI_CFGREGS_BASE 0x000000020ec00000 -#define EBONY_PCI_CFGA_PLB32 0x0ec00000 -#define EBONY_PCI_CFGD_PLB32 0x0ec00004 - -#define EBONY_PCI_IO_BASE 0x0000000208000000ULL -#define EBONY_PCI_IO_SIZE 0x00010000 -#define EBONY_PCI_MEM_OFFSET 0x00000000 - -#endif /* __ASM_EBONY_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ep405.c b/arch/ppc/platforms/4xx/ep405.c deleted file mode 100644 index 5aa2950..0000000 --- a/arch/ppc/platforms/4xx/ep405.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Embedded Planet 405GP board - * http://www.embeddedplanet.com - * - * Author: Matthew Locke <mlocke@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/init.h> -#include <linux/pci.h> -#include <asm/system.h> -#include <asm/pci-bridge.h> -#include <asm/machdep.h> -#include <asm/todc.h> -#include <asm/ocp.h> -#include <asm/ibm_ocp_pci.h> - -#undef DEBUG -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -u8 *ep405_bcsr; -u8 *ep405_nvram; - -static struct { - u8 cpld_xirq_select; - int pci_idsel; - int irq; -} ep405_devtable[] = { -#ifdef CONFIG_EP405PC - {0x07, 0x0E, 25}, /* EP405PC: USB */ -#endif -}; - -int __init -ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - int i; - - /* AFAICT this is only called a few times during PCI setup, so - performance is not critical */ - for (i = 0; i < ARRAY_SIZE(ep405_devtable); i++) { - if (idsel == ep405_devtable[i].pci_idsel) - return ep405_devtable[i].irq; - } - return -1; -}; - -void __init -ep405_setup_arch(void) -{ - ppc4xx_setup_arch(); - - ibm_ocp_set_emac(0, 0); - - if (__res.bi_nvramsize == 512*1024) { - /* FIXME: we should properly handle NVRTCs of different sizes */ - TODC_INIT(TODC_TYPE_DS1557, ep405_nvram, ep405_nvram, ep405_nvram, 8); - } -} - -void __init -bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) -{ -#ifdef CONFIG_PCI - unsigned int bar_response, bar; - /* - * Expected PCI mapping: - * - * PLB addr PCI memory addr - * --------------------- --------------------- - * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff - * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff - * - * PLB addr PCI io addr - * --------------------- --------------------- - * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000 - * - */ - - /* Disable region zero first */ - out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); - /* PLB starting addr, PCI: 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].la), 0x80000000); - /* PCI start addr, 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); - /* 512MB range of PLB to PCI */ - out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); - /* Enable no pre-fetch, enable region */ - out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - - (PPC405_PCI_UPPER_MEM - - PPC405_PCI_MEM_BASE)) | 0x01)); - - /* Disable region one */ - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[1].la), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->ptm1ms), 0x00000000); - - /* Disable region two */ - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[2].la), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - - /* Configure PTM (PCI->PLB) region 1 */ - out_le32((void *) &(pcip->ptm1la), 0x00000000); /* PLB base address */ - /* Disable PTM region 2 */ - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n", - hose->first_busno, PCI_SLOT(hose->first_busno), - PCI_FUNC(hose->first_busno), bar, bar_response); - } - /* end workaround */ -#endif -} - -void __init -ep405_map_io(void) -{ - bd_t *bip = &__res; - - ppc4xx_map_io(); - - ep405_bcsr = ioremap(EP405_BCSR_PADDR, EP405_BCSR_SIZE); - - if (bip->bi_nvramsize > 0) { - ep405_nvram = ioremap(EP405_NVRAM_PADDR, bip->bi_nvramsize); - } -} - -void __init -ep405_init_IRQ(void) -{ - int i; - - ppc4xx_init_IRQ(); - - /* Workaround for a bug in the firmware it incorrectly sets - the IRQ polarities for XIRQ0 and XIRQ1 */ - mtdcr(DCRN_UIC_PR(DCRN_UIC0_BASE), 0xffffff80); /* set the polarity */ - mtdcr(DCRN_UIC_SR(DCRN_UIC0_BASE), 0x00000060); /* clear bogus interrupts */ - - /* Activate the XIRQs from the CPLD */ - writeb(0xf0, ep405_bcsr+10); - - /* Set up IRQ routing */ - for (i = 0; i < ARRAY_SIZE(ep405_devtable); i++) { - if ( (ep405_devtable[i].irq >= 25) - && (ep405_devtable[i].irq) <= 31) { - writeb(ep405_devtable[i].cpld_xirq_select, ep405_bcsr+5); - writeb(ep405_devtable[i].irq - 25, ep405_bcsr+6); - } - } -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = ep405_setup_arch; - ppc_md.setup_io_mappings = ep405_map_io; - ppc_md.init_IRQ = ep405_init_IRQ; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - - if (__res.bi_nvramsize == 512*1024) { - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - } else { - printk("EP405: NVRTC size is not 512k (not a DS1557). Not sure what to do with it\n"); - } -} diff --git a/arch/ppc/platforms/4xx/ep405.h b/arch/ppc/platforms/4xx/ep405.h deleted file mode 100644 index 9814fc4..0000000 --- a/arch/ppc/platforms/4xx/ep405.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Embedded Planet 405GP board - * http://www.embeddedplanet.com - * - * Author: Matthew Locke <mlocke@mvista.com> - * - * 2000 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_EP405_H__ -#define __ASM_EP405_H__ - -/* We have a 405GP core */ -#include <platforms/4xx/ibm405gp.h> - -#ifndef __ASSEMBLY__ - -#include <linux/types.h> - -typedef struct board_info { - unsigned int bi_memsize; /* DRAM installed, in bytes */ - unsigned char bi_enetaddr[6]; /* Local Ethernet MAC address */ - unsigned int bi_intfreq; /* Processor speed, in Hz */ - unsigned int bi_busfreq; /* PLB Bus speed, in Hz */ - unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ - unsigned int bi_nvramsize; /* Size of the NVRAM/RTC */ -} bd_t; - -/* Some 4xx parts use a different timebase frequency from the internal clock. -*/ -#define bi_tbfreq bi_intfreq - -extern u8 *ep405_bcsr; -extern u8 *ep405_nvram; - -/* Map for the BCSR and NVRAM space */ -#define EP405_BCSR_PADDR ((uint)0xf4000000) -#define EP405_BCSR_SIZE ((uint)16) -#define EP405_NVRAM_PADDR ((uint)0xf4200000) - -/* serial defines */ -#define BASE_BAUD 399193 - -#define PPC4xx_MACHINE_NAME "Embedded Planet 405GP" - -#endif /* !__ASSEMBLY__ */ -#endif /* __ASM_EP405_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm405ep.c b/arch/ppc/platforms/4xx/ibm405ep.c deleted file mode 100644 index fb3630a..0000000 --- a/arch/ppc/platforms/4xx/ibm405ep.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Support for IBM PPC 405EP processors. - * - * Author: SAW (IBM), derived from ibmnp405l.c. - * Maintained by MontaVista Software <source@mvista.com> - * - * 2003 (c) MontaVista Softare Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> - -#include <asm/ibm4xx.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -#include <platforms/4xx/ibm405ep.h> - -static struct ocp_func_mal_data ibm405ep_mal0_def = { - .num_tx_chans = 4, /* Number of TX channels */ - .num_rx_chans = 2, /* Number of RX channels */ - .txeob_irq = 11, /* TX End Of Buffer IRQ */ - .rxeob_irq = 12, /* RX End Of Buffer IRQ */ - .txde_irq = 13, /* TX Descriptor Error IRQ */ - .rxde_irq = 14, /* RX Descriptor Error IRQ */ - .serr_irq = 10, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_emac_data ibm405ep_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 9, /* WOL interrupt number */ - .mdio_idx = 0, /* MDIO via EMAC0 */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibm405ep_emac1_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 1, /* MAL rx channel number */ - .mal_tx_chan = 2, /* MAL tx channel number */ - .wol_irq = 9, /* WOL interrupt number */ - .mdio_idx = 0, /* MDIO via EMAC0 */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_iic_data ibm405ep_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0xEF600000, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = 0xEF600500, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm405ep_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = 0xEF600700, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm405ep_mal0_def, - .show = &ocp_show_mal_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = EMAC0_BASE, - .irq = 15, - .pm = OCP_CPM_NA, - .additions = &ibm405ep_emac0_def, - .show = &ocp_show_emac_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 1, - .paddr = 0xEF600900, - .irq = 17, - .pm = OCP_CPM_NA, - .additions = &ibm405ep_emac1_def, - .show = &ocp_show_emac_data - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffff7f80, - .triggering = 0x00000000, - .ext_irq_mask = 0x0000007f, /* IRQ0 - IRQ6 */ - } -}; diff --git a/arch/ppc/platforms/4xx/ibm405ep.h b/arch/ppc/platforms/4xx/ibm405ep.h deleted file mode 100644 index 3ef20a5..0000000 --- a/arch/ppc/platforms/4xx/ibm405ep.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * IBM PPC 405EP processor defines. - * - * Author: SAW (IBM), derived from ibm405gp.h. - * Maintained by MontaVista Software <source@mvista.com> - * - * 2003 (c) MontaVista Softare Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBM405EP_H__ -#define __ASM_IBM405EP_H__ - - -/* ibm405.h at bottom of this file */ - -/* PCI - * PCI Bridge config reg definitions - * see 17-19 of manual - */ - -#define PPC405_PCI_CONFIG_ADDR 0xeec00000 -#define PPC405_PCI_CONFIG_DATA 0xeec00004 - -#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */ - /* setbat */ -#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */ -#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */ -#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */ - -#define PPC405_PCI_LOWER_MEM 0x80000000 /* hose_a->mem_space.start */ -#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */ -#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */ -#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */ - -#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE - -#define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE) -#define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR -#define PPC4xx_PCI_IO_SIZE ((uint)64*1024) -#define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR) -#define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR -#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024) -#define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000) -#define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR -#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024) -#define PPC4xx_ONB_IO_PADDR ((uint)0xef600000) -#define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR -#define PPC4xx_ONB_IO_SIZE ((uint)4*1024) - -/* serial port defines */ -#define RS_TABLE_SIZE 2 - -#define UART0_INT 0 -#define UART1_INT 1 - -#define PCIL0_BASE 0xEF400000 -#define UART0_IO_BASE 0xEF600300 -#define UART1_IO_BASE 0xEF600400 -#define EMAC0_BASE 0xEF600800 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[e][i] - -#if defined(CONFIG_UART0_TTYS0) -#define ACTING_UART0_IO_BASE UART0_IO_BASE -#define ACTING_UART1_IO_BASE UART1_IO_BASE -#define ACTING_UART0_INT UART0_INT -#define ACTING_UART1_INT UART1_INT -#else -#define ACTING_UART0_IO_BASE UART1_IO_BASE -#define ACTING_UART1_IO_BASE UART0_IO_BASE -#define ACTING_UART0_INT UART1_INT -#define ACTING_UART1_INT UART0_INT -#endif - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, ACTING_UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (u8 *)ACTING_UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_DEBUG_IO_BASE ACTING_UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -/* DCR defines */ -#define DCRN_CPMSR_BASE 0x0BA -#define DCRN_CPMFR_BASE 0x0B9 - -#define DCRN_CPC0_PLLMR0_BASE 0x0F0 -#define DCRN_CPC0_BOOT_BASE 0x0F1 -#define DCRN_CPC0_CR1_BASE 0x0F2 -#define DCRN_CPC0_EPRCSR_BASE 0x0F3 -#define DCRN_CPC0_PLLMR1_BASE 0x0F4 -#define DCRN_CPC0_UCR_BASE 0x0F5 -#define DCRN_CPC0_UCR_U0DIV 0x07F -#define DCRN_CPC0_SRR_BASE 0x0F6 -#define DCRN_CPC0_JTAGID_BASE 0x0F7 -#define DCRN_CPC0_SPARE_BASE 0x0F8 -#define DCRN_CPC0_PCI_BASE 0x0F9 - - -#define IBM_CPM_GPT 0x80000000 /* GPT interface */ -#define IBM_CPM_PCI 0x40000000 /* PCI bridge */ -#define IBM_CPM_UIC 0x00010000 /* Universal Int Controller */ -#define IBM_CPM_CPU 0x00008000 /* processor core */ -#define IBM_CPM_EBC 0x00002000 /* EBC controller */ -#define IBM_CPM_SDRAM0 0x00004000 /* SDRAM memory controller */ -#define IBM_CPM_GPIO0 0x00001000 /* General Purpose IO */ -#define IBM_CPM_TMRCLK 0x00000400 /* CPU timers */ -#define IBM_CPM_PLB 0x00000100 /* PLB bus arbiter */ -#define IBM_CPM_OPB 0x00000080 /* PLB to OPB bridge */ -#define IBM_CPM_DMA 0x00000040 /* DMA controller */ -#define IBM_CPM_IIC0 0x00000010 /* IIC interface */ -#define IBM_CPM_UART1 0x00000002 /* serial port 0 */ -#define IBM_CPM_UART0 0x00000001 /* serial port 1 */ -#define DFLT_IBM4xx_PM ~(IBM_CPM_PCI | IBM_CPM_CPU | IBM_CPM_DMA \ - | IBM_CPM_OPB | IBM_CPM_EBC \ - | IBM_CPM_SDRAM0 | IBM_CPM_PLB \ - | IBM_CPM_UIC | IBM_CPM_TMRCLK) -#define DCRN_DMA0_BASE 0x100 -#define DCRN_DMA1_BASE 0x108 -#define DCRN_DMA2_BASE 0x110 -#define DCRN_DMA3_BASE 0x118 -#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */ -#define DCRN_DMASR_BASE 0x120 -#define DCRN_EBC_BASE 0x012 -#define DCRN_DCP0_BASE 0x014 -#define DCRN_MAL_BASE 0x180 -#define DCRN_OCM0_BASE 0x018 -#define DCRN_PLB0_BASE 0x084 -#define DCRN_PLLMR_BASE 0x0B0 -#define DCRN_POB0_BASE 0x0A0 -#define DCRN_SDRAM0_BASE 0x010 -#define DCRN_UIC0_BASE 0x0C0 -#define UIC0 DCRN_UIC0_BASE - -#include <asm/ibm405.h> - -#endif /* __ASM_IBM405EP_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm405gp.c b/arch/ppc/platforms/4xx/ibm405gp.c deleted file mode 100644 index 2ac67a2f..0000000 --- a/arch/ppc/platforms/4xx/ibm405gp.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * - * Copyright 2000-2001 MontaVista Software Inc. - * Original author: Armin Kuster akuster@mvista.com - * - * Module name: ibm405gp.c - * - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> -#include <platforms/4xx/ibm405gp.h> -#include <asm/ibm4xx.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ibm405gp_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 9, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm405gp_mal0_def = { - .num_tx_chans = 1, /* Number of TX channels */ - .num_rx_chans = 1, /* Number of RX channels */ - .txeob_irq = 11, /* TX End Of Buffer IRQ */ - .rxeob_irq = 12, /* RX End Of Buffer IRQ */ - .txde_irq = 13, /* TX Descriptor Error IRQ */ - .rxde_irq = 14, /* RX Descriptor Error IRQ */ - .serr_irq = 10, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm405gp_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0xEF600000, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = 0xEF600500, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm405gp_iic0_def, - .show = &ocp_show_iic_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = 0xEF600700, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm405gp_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = EMAC0_BASE, - .irq = 15, - .pm = IBM_CPM_EMAC0, - .additions = &ibm405gp_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffffff80, - .triggering = 0x10000000, - .ext_irq_mask = 0x0000007f, /* IRQ0 - IRQ6 */ - } -}; diff --git a/arch/ppc/platforms/4xx/ibm405gp.h b/arch/ppc/platforms/4xx/ibm405gp.h deleted file mode 100644 index 9f15e55..0000000 --- a/arch/ppc/platforms/4xx/ibm405gp.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Author: Armin Kuster akuster@mvista.com - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBM405GP_H__ -#define __ASM_IBM405GP_H__ - - -/* ibm405.h at bottom of this file */ - -/* PCI - * PCI Bridge config reg definitions - * see 17-19 of manual - */ - -#define PPC405_PCI_CONFIG_ADDR 0xeec00000 -#define PPC405_PCI_CONFIG_DATA 0xeec00004 - -#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */ - /* setbat */ -#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */ -#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */ -#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */ - -#define PPC405_PCI_LOWER_MEM 0x80000000 /* hose_a->mem_space.start */ -#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */ -#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */ -#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */ - -#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE - -#define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE) -#define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR -#define PPC4xx_PCI_IO_SIZE ((uint)64*1024) -#define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR) -#define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR -#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024) -#define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000) -#define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR -#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024) -#define PPC4xx_ONB_IO_PADDR ((uint)0xef600000) -#define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR -#define PPC4xx_ONB_IO_SIZE ((uint)4*1024) - -/* serial port defines */ -#define RS_TABLE_SIZE 2 - -#define UART0_INT 0 -#define UART1_INT 1 - -#define PCIL0_BASE 0xEF400000 -#define UART0_IO_BASE 0xEF600300 -#define UART1_IO_BASE 0xEF600400 -#define EMAC0_BASE 0xEF600800 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[i] - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (u8 *)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_DEBUG_IO_BASE UART1_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(1) \ - STD_UART_OP(0) -#endif - -/* DCR defines */ -#define DCRN_CHCR_BASE 0x0B1 -#define DCRN_CHPSR_BASE 0x0B4 -#define DCRN_CPMSR_BASE 0x0B8 -#define DCRN_CPMFR_BASE 0x0BA - -#define CHR0_U0EC 0x00000080 /* Select external clock for UART0 */ -#define CHR0_U1EC 0x00000040 /* Select external clock for UART1 */ -#define CHR0_UDIV 0x0000003E /* UART internal clock divisor */ -#define CHR1_CETE 0x00800000 /* CPU external timer enable */ - -#define DCRN_CHPSR_BASE 0x0B4 -#define PSR_PLL_FWD_MASK 0xC0000000 -#define PSR_PLL_FDBACK_MASK 0x30000000 -#define PSR_PLL_TUNING_MASK 0x0E000000 -#define PSR_PLB_CPU_MASK 0x01800000 -#define PSR_OPB_PLB_MASK 0x00600000 -#define PSR_PCI_PLB_MASK 0x00180000 -#define PSR_EB_PLB_MASK 0x00060000 -#define PSR_ROM_WIDTH_MASK 0x00018000 -#define PSR_ROM_LOC 0x00004000 -#define PSR_PCI_ASYNC_EN 0x00001000 -#define PSR_PCI_ARBIT_EN 0x00000400 - -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_PCI 0x40000000 /* PCI bridge */ -#define IBM_CPM_CPU 0x20000000 /* processor core */ -#define IBM_CPM_DMA 0x10000000 /* DMA controller */ -#define IBM_CPM_OPB 0x08000000 /* PLB to OPB bridge */ -#define IBM_CPM_DCP 0x04000000 /* CodePack */ -#define IBM_CPM_EBC 0x02000000 /* ROM/SRAM peripheral controller */ -#define IBM_CPM_SDRAM0 0x01000000 /* SDRAM memory controller */ -#define IBM_CPM_PLB 0x00800000 /* PLB bus arbiter */ -#define IBM_CPM_GPIO0 0x00400000 /* General Purpose IO (??) */ -#define IBM_CPM_UART0 0x00200000 /* serial port 0 */ -#define IBM_CPM_UART1 0x00100000 /* serial port 1 */ -#define IBM_CPM_UIC 0x00080000 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00040000 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00020000 /* on-chip ethernet MM unit */ -#define DFLT_IBM4xx_PM ~(IBM_CPM_PCI | IBM_CPM_CPU | IBM_CPM_DMA \ - | IBM_CPM_OPB | IBM_CPM_EBC \ - | IBM_CPM_SDRAM0 | IBM_CPM_PLB \ - | IBM_CPM_UIC | IBM_CPM_TMRCLK) - -#define DCRN_DMA0_BASE 0x100 -#define DCRN_DMA1_BASE 0x108 -#define DCRN_DMA2_BASE 0x110 -#define DCRN_DMA3_BASE 0x118 -#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */ -#define DCRN_DMASR_BASE 0x120 -#define DCRN_EBC_BASE 0x012 -#define DCRN_DCP0_BASE 0x014 -#define DCRN_MAL_BASE 0x180 -#define DCRN_OCM0_BASE 0x018 -#define DCRN_PLB0_BASE 0x084 -#define DCRN_PLLMR_BASE 0x0B0 -#define DCRN_POB0_BASE 0x0A0 -#define DCRN_SDRAM0_BASE 0x010 -#define DCRN_UIC0_BASE 0x0C0 -#define UIC0 DCRN_UIC0_BASE - -#include <asm/ibm405.h> - -#endif /* __ASM_IBM405GP_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm405gpr.c b/arch/ppc/platforms/4xx/ibm405gpr.c deleted file mode 100644 index 9f4dacf..0000000 --- a/arch/ppc/platforms/4xx/ibm405gpr.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> -#include <platforms/4xx/ibm405gpr.h> -#include <asm/ibm4xx.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ibm405gpr_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 9, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm405gpr_mal0_def = { - .num_tx_chans = 1, /* Number of TX channels */ - .num_rx_chans = 1, /* Number of RX channels */ - .txeob_irq = 11, /* TX End Of Buffer IRQ */ - .rxeob_irq = 12, /* RX End Of Buffer IRQ */ - .txde_irq = 13, /* TX Descriptor Error IRQ */ - .rxde_irq = 14, /* RX Descriptor Error IRQ */ - .serr_irq = 10, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm405gpr_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0xEF600000, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = 0xEF600500, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm405gpr_iic0_def, - .show = &ocp_show_iic_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = 0xEF600700, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm405gpr_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = EMAC0_BASE, - .irq = 15, - .pm = IBM_CPM_EMAC0, - .additions = &ibm405gpr_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffffe000, - .triggering = 0x10000000, - .ext_irq_mask = 0x00001fff, /* IRQ7 - IRQ12, IRQ0 - IRQ6 */ - } -}; diff --git a/arch/ppc/platforms/4xx/ibm405gpr.h b/arch/ppc/platforms/4xx/ibm405gpr.h deleted file mode 100644 index 9e01f15..0000000 --- a/arch/ppc/platforms/4xx/ibm405gpr.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBM405GPR_H__ -#define __ASM_IBM405GPR_H__ - - -/* ibm405.h at bottom of this file */ - -/* PCI - * PCI Bridge config reg definitions - * see 17-19 of manual - */ - -#define PPC405_PCI_CONFIG_ADDR 0xeec00000 -#define PPC405_PCI_CONFIG_DATA 0xeec00004 - -#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */ - /* setbat */ -#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */ -#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */ -#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */ - -#define PPC405_PCI_LOWER_MEM 0x80000000 /* hose_a->mem_space.start */ -#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */ -#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */ -#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */ - -#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE - -#define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE) -#define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR -#define PPC4xx_PCI_IO_SIZE ((uint)64*1024) -#define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR) -#define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR -#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024) -#define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000) -#define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR -#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024) -#define PPC4xx_ONB_IO_PADDR ((uint)0xef600000) -#define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR -#define PPC4xx_ONB_IO_SIZE ((uint)4*1024) - -/* serial port defines */ -#define RS_TABLE_SIZE 2 - -#define UART0_INT 0 -#define UART1_INT 1 - -#define PCIL0_BASE 0xEF400000 -#define UART0_IO_BASE 0xEF600300 -#define UART1_IO_BASE 0xEF600400 -#define EMAC0_BASE 0xEF600800 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[i] - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (u8 *)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_DEBUG_IO_BASE UART1_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(1) \ - STD_UART_OP(0) -#endif - -/* DCR defines */ -#define DCRN_CHCR_BASE 0x0B1 -#define DCRN_CHPSR_BASE 0x0B4 -#define DCRN_CPMSR_BASE 0x0B8 -#define DCRN_CPMFR_BASE 0x0BA - -#define CHR0_U0EC 0x00000080 /* Select external clock for UART0 */ -#define CHR0_U1EC 0x00000040 /* Select external clock for UART1 */ -#define CHR0_UDIV 0x0000003E /* UART internal clock divisor */ -#define CHR1_CETE 0x00800000 /* CPU external timer enable */ - -#define DCRN_CHPSR_BASE 0x0B4 -#define PSR_PLL_FWD_MASK 0xC0000000 -#define PSR_PLL_FDBACK_MASK 0x30000000 -#define PSR_PLL_TUNING_MASK 0x0E000000 -#define PSR_PLB_CPU_MASK 0x01800000 -#define PSR_OPB_PLB_MASK 0x00600000 -#define PSR_PCI_PLB_MASK 0x00180000 -#define PSR_EB_PLB_MASK 0x00060000 -#define PSR_ROM_WIDTH_MASK 0x00018000 -#define PSR_ROM_LOC 0x00004000 -#define PSR_PCI_ASYNC_EN 0x00001000 -#define PSR_PCI_ARBIT_EN 0x00000400 - -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_PCI 0x40000000 /* PCI bridge */ -#define IBM_CPM_CPU 0x20000000 /* processor core */ -#define IBM_CPM_DMA 0x10000000 /* DMA controller */ -#define IBM_CPM_OPB 0x08000000 /* PLB to OPB bridge */ -#define IBM_CPM_DCP 0x04000000 /* CodePack */ -#define IBM_CPM_EBC 0x02000000 /* ROM/SRAM peripheral controller */ -#define IBM_CPM_SDRAM0 0x01000000 /* SDRAM memory controller */ -#define IBM_CPM_PLB 0x00800000 /* PLB bus arbiter */ -#define IBM_CPM_GPIO0 0x00400000 /* General Purpose IO (??) */ -#define IBM_CPM_UART0 0x00200000 /* serial port 0 */ -#define IBM_CPM_UART1 0x00100000 /* serial port 1 */ -#define IBM_CPM_UIC 0x00080000 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00040000 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00020000 /* on-chip ethernet MM unit */ -#define DFLT_IBM4xx_PM ~(IBM_CPM_PCI | IBM_CPM_CPU | IBM_CPM_DMA \ - | IBM_CPM_OPB | IBM_CPM_EBC \ - | IBM_CPM_SDRAM0 | IBM_CPM_PLB \ - | IBM_CPM_UIC | IBM_CPM_TMRCLK) - -#define DCRN_DMA0_BASE 0x100 -#define DCRN_DMA1_BASE 0x108 -#define DCRN_DMA2_BASE 0x110 -#define DCRN_DMA3_BASE 0x118 -#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */ -#define DCRN_DMASR_BASE 0x120 -#define DCRN_EBC_BASE 0x012 -#define DCRN_DCP0_BASE 0x014 -#define DCRN_MAL_BASE 0x180 -#define DCRN_OCM0_BASE 0x018 -#define DCRN_PLB0_BASE 0x084 -#define DCRN_PLLMR_BASE 0x0B0 -#define DCRN_POB0_BASE 0x0A0 -#define DCRN_SDRAM0_BASE 0x010 -#define DCRN_UIC0_BASE 0x0C0 -#define UIC0 DCRN_UIC0_BASE - -#include <asm/ibm405.h> - -#endif /* __ASM_IBM405GPR_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c deleted file mode 100644 index 0de9153..0000000 --- a/arch/ppc/platforms/4xx/ibm440ep.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * PPC440EP I/O descriptions - * - * Wade Farnsworth <wfarnsworth@mvista.com> - * Copyright 2004 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/init.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <platforms/4xx/ibm440ep.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ibm440ep_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 61, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibm440ep_emac1_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 1, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 1, /* MAL rx channel number */ - .mal_tx_chan = 2, /* MAL tx channel number */ - .wol_irq = 63, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm440ep_mal0_def = { - .num_tx_chans = 4, /* Number of TX channels */ - .num_rx_chans = 2, /* Number of RX channels */ - .txeob_irq = 10, /* TX End Of Buffer IRQ */ - .rxeob_irq = 11, /* RX End Of Buffer IRQ */ - .txde_irq = 33, /* TX Descriptor Error IRQ */ - .rxde_irq = 34, /* RX Descriptor Error IRQ */ - .serr_irq = 32, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm440ep_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ibm440ep_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0x0EF600000ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = PPC440EP_UART0_ADDR, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = PPC440EP_UART1_ADDR, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = PPC440EP_UART2_ADDR, - .irq = UART2_INT, - .pm = IBM_CPM_UART2, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 3, - .paddr = PPC440EP_UART3_ADDR, - .irq = UART3_INT, - .pm = IBM_CPM_UART3, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 0, - .paddr = 0x0EF600700ULL, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm440ep_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 1, - .paddr = 0x0EF600800ULL, - .irq = 7, - .pm = IBM_CPM_IIC1, - .additions = &ibm440ep_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 0, - .paddr = 0x0EF600B00ULL, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 1, - .paddr = 0x0EF600C00ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm440ep_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = 0x0EF600E00ULL, - .irq = 60, - .pm = OCP_CPM_NA, - .additions = &ibm440ep_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 1, - .paddr = 0x0EF600F00ULL, - .irq = 62, - .pm = OCP_CPM_NA, - .additions = &ibm440ep_emac1_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_ZMII, - .paddr = 0x0EF600D00ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffbffe03, - .triggering = 0x00000000, - .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */ - }, - { .polarity = 0xffffc6af, - .triggering = 0x06000140, - .ext_irq_mask = 0x00003800, /* IRQ7 - IRQ9 */ - }, -}; - -static struct resource usb_gadget_resources[] = { - [0] = { - .start = 0x050000100ULL, - .end = 0x05000017FULL, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 55, - .end = 55, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 dma_mask = 0xffffffffULL; - -static struct platform_device usb_gadget_device = { - .name = "musbhsfc", - .id = 0, - .num_resources = ARRAY_SIZE(usb_gadget_resources), - .resource = usb_gadget_resources, - .dev = { - .dma_mask = &dma_mask, - .coherent_dma_mask = 0xffffffffULL, - } -}; - -static struct platform_device *ibm440ep_devs[] __initdata = { - &usb_gadget_device, -}; - -static int __init -ibm440ep_platform_add_devices(void) -{ - return platform_add_devices(ibm440ep_devs, ARRAY_SIZE(ibm440ep_devs)); -} -arch_initcall(ibm440ep_platform_add_devices); - diff --git a/arch/ppc/platforms/4xx/ibm440ep.h b/arch/ppc/platforms/4xx/ibm440ep.h deleted file mode 100644 index d925727..0000000 --- a/arch/ppc/platforms/4xx/ibm440ep.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * PPC440EP definitions - * - * Wade Farnsworth <wfarnsworth@mvista.com> - * - * Copyright 2002 Roland Dreier - * Copyright 2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __PPC_PLATFORMS_IBM440EP_H -#define __PPC_PLATFORMS_IBM440EP_H - -#include <asm/ibm44x.h> - -/* UART */ -#define PPC440EP_UART0_ADDR 0x0EF600300 -#define PPC440EP_UART1_ADDR 0x0EF600400 -#define PPC440EP_UART2_ADDR 0x0EF600500 -#define PPC440EP_UART3_ADDR 0x0EF600600 -#define UART0_INT 0 -#define UART1_INT 1 -#define UART2_INT 3 -#define UART3_INT 4 - -/* Clock and Power Management */ -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_IIC1 0x40000000 /* IIC interface */ -#define IBM_CPM_PCI 0x20000000 /* PCI bridge */ -#define IBM_CPM_USB1H 0x08000000 /* USB 1.1 Host */ -#define IBM_CPM_FPU 0x04000000 /* floating point unit */ -#define IBM_CPM_CPU 0x02000000 /* processor core */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */ -#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */ -#define IBM_CPM_EBC 0x00200000 /* External Bus Controller */ -#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */ -#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */ -#define IBM_CPM_PLB4 0x00040000 /* PLB4 bus arbiter */ -#define IBM_CPM_PLB4x3 0x00020000 /* PLB4 to PLB3 bridge controller */ -#define IBM_CPM_PLB3x4 0x00010000 /* PLB3 to PLB4 bridge controller */ -#define IBM_CPM_PLB3 0x00008000 /* PLB3 bus arbiter */ -#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */ -#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */ -#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */ -#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */ -#define IBM_CPM_UART0 0x00000200 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000100 /* serial port 1 */ -#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00000020 /* ethernet port 0 */ -#define IBM_CPM_EMAC1 0x00000010 /* ethernet port 1 */ -#define IBM_CPM_UART2 0x00000008 /* serial port 2 */ -#define IBM_CPM_UART3 0x00000004 /* serial port 3 */ -#define IBM_CPM_USB2D 0x00000002 /* USB 2.0 Device */ -#define IBM_CPM_USB2H 0x00000001 /* USB 2.0 Host */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC0 | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_BGO | IBM_CPM_FPU \ - | IBM_CPM_EBM | IBM_CPM_PLB4 | IBM_CPM_3x4 \ - | IBM_CPM_PLB3 | IBM_CPM_PLB4x3 \ - | IBM_CPM_EMAC0 | IBM_CPM_TMRCLK \ - | IBM_CPM_DMA | IBM_CPM_PCI | IBM_CPM_EMAC1) - - -#endif /* __PPC_PLATFORMS_IBM440EP_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm440gp.c b/arch/ppc/platforms/4xx/ibm440gp.c deleted file mode 100644 index b67a72e..0000000 --- a/arch/ppc/platforms/4xx/ibm440gp.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * PPC440GP I/O descriptions - * - * Matt Porter <mporter@mvista.com> - * Copyright 2002-2004 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/init.h> -#include <linux/module.h> -#include <platforms/4xx/ibm440gp.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ibm440gp_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 61, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibm440gp_emac1_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 1, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 1, /* MAL rx channel number */ - .mal_tx_chan = 2, /* MAL tx channel number */ - .wol_irq = 63, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm440gp_mal0_def = { - .num_tx_chans = 4, /* Number of TX channels */ - .num_rx_chans = 2, /* Number of RX channels */ - .txeob_irq = 10, /* TX End Of Buffer IRQ */ - .rxeob_irq = 11, /* RX End Of Buffer IRQ */ - .txde_irq = 33, /* TX Descriptor Error IRQ */ - .rxde_irq = 34, /* RX Descriptor Error IRQ */ - .serr_irq = 32, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm440gp_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ibm440gp_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0x0000000140000000ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = PPC440GP_UART0_ADDR, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = PPC440GP_UART1_ADDR, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 0, - .paddr = 0x0000000140000400ULL, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm440gp_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 1, - .paddr = 0x0000000140000500ULL, - .irq = 3, - .pm = IBM_CPM_IIC1, - .additions = &ibm440gp_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 0, - .paddr = 0x0000000140000700ULL, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm440gp_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = 0x0000000140000800ULL, - .irq = 60, - .pm = OCP_CPM_NA, - .additions = &ibm440gp_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 1, - .paddr = 0x0000000140000900ULL, - .irq = 62, - .pm = OCP_CPM_NA, - .additions = &ibm440gp_emac1_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_ZMII, - .paddr = 0x0000000140000780ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xfffffe03, - .triggering = 0x01c00000, - .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */ - }, - { .polarity = 0xffffc0ff, - .triggering = 0x00ff8000, - .ext_irq_mask = 0x00003f00, /* IRQ7 - IRQ12 */ - }, -}; diff --git a/arch/ppc/platforms/4xx/ibm440gp.h b/arch/ppc/platforms/4xx/ibm440gp.h deleted file mode 100644 index 391c90e..0000000 --- a/arch/ppc/platforms/4xx/ibm440gp.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * PPC440GP definitions - * - * Roland Dreier <roland@digitalvampire.org> - * - * Copyright 2002 Roland Dreier - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This file contains code that was originally in the files ibm44x.h - * and ebony.h, which were written by Matt Porter of MontaVista Software Inc. - */ - -#ifdef __KERNEL__ -#ifndef __PPC_PLATFORMS_IBM440GP_H -#define __PPC_PLATFORMS_IBM440GP_H - - -/* UART */ -#define PPC440GP_UART0_ADDR 0x0000000140000200ULL -#define PPC440GP_UART1_ADDR 0x0000000140000300ULL -#define UART0_INT 0 -#define UART1_INT 1 - -/* Clock and Power Management */ -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_IIC1 0x40000000 /* IIC interface */ -#define IBM_CPM_PCI 0x20000000 /* PCI bridge */ -#define IBM_CPM_CPU 0x02000000 /* processor core */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */ -#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */ -#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */ -#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */ -#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */ -#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */ -#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */ -#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */ -#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */ -#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */ -#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */ -#define IBM_CPM_UART0 0x00000200 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000100 /* serial port 1 */ -#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \ - | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \ - | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI) -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 2 - -#include <asm/ibm44x.h> -#include <syslib/ibm440gp_common.h> - -#endif /* __PPC_PLATFORMS_IBM440GP_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm440gx.c b/arch/ppc/platforms/4xx/ibm440gx.c deleted file mode 100644 index 685abff..0000000 --- a/arch/ppc/platforms/4xx/ibm440gx.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * PPC440GX I/O descriptions - * - * Matt Porter <mporter@mvista.com> - * Copyright 2002-2004 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/init.h> -#include <linux/module.h> -#include <platforms/4xx/ibm440gx.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ibm440gx_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 61, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibm440gx_emac1_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 1, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 1, /* MAL rx channel number */ - .mal_tx_chan = 1, /* MAL tx channel number */ - .wol_irq = 63, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibm440gx_emac2_def = { - .rgmii_idx = 0, /* RGMII device index */ - .rgmii_mux = 0, /* RGMII input of this EMAC */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 2, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 2, /* MAL rx channel number */ - .mal_tx_chan = 2, /* MAL tx channel number */ - .wol_irq = 65, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = 0, /* TAH device index */ -}; - -static struct ocp_func_emac_data ibm440gx_emac3_def = { - .rgmii_idx = 0, /* RGMII device index */ - .rgmii_mux = 1, /* RGMII input of this EMAC */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 3, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 3, /* MAL rx channel number */ - .mal_tx_chan = 3, /* MAL tx channel number */ - .wol_irq = 67, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = 1, /* TAH device index */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm440gx_mal0_def = { - .num_tx_chans = 4, /* Number of TX channels */ - .num_rx_chans = 4, /* Number of RX channels */ - .txeob_irq = 10, /* TX End Of Buffer IRQ */ - .rxeob_irq = 11, /* RX End Of Buffer IRQ */ - .txde_irq = 33, /* TX Descriptor Error IRQ */ - .rxde_irq = 34, /* RX Descriptor Error IRQ */ - .serr_irq = 32, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm440gx_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ibm440gx_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0x0000000140000000ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = PPC440GX_UART0_ADDR, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = PPC440GX_UART1_ADDR, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 0, - .paddr = 0x0000000140000400ULL, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm440gx_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 1, - .paddr = 0x0000000140000500ULL, - .irq = 3, - .pm = IBM_CPM_IIC1, - .additions = &ibm440gx_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 0, - .paddr = 0x0000000140000700ULL, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm440gx_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = 0x0000000140000800ULL, - .irq = 60, - .pm = OCP_CPM_NA, - .additions = &ibm440gx_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 1, - .paddr = 0x0000000140000900ULL, - .irq = 62, - .pm = OCP_CPM_NA, - .additions = &ibm440gx_emac1_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 2, - .paddr = 0x0000000140000C00ULL, - .irq = 64, - .pm = OCP_CPM_NA, - .additions = &ibm440gx_emac2_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 3, - .paddr = 0x0000000140000E00ULL, - .irq = 66, - .pm = OCP_CPM_NA, - .additions = &ibm440gx_emac3_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_RGMII, - .paddr = 0x0000000140000790ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_ZMII, - .paddr = 0x0000000140000780ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_TAH, - .index = 0, - .paddr = 0x0000000140000b50ULL, - .irq = 68, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_TAH, - .index = 1, - .paddr = 0x0000000140000d50ULL, - .irq = 69, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xfffffe03, - .triggering = 0x01c00000, - .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */ - }, - { .polarity = 0xffffc0ff, - .triggering = 0x00ff8000, - .ext_irq_mask = 0x00003f00, /* IRQ7 - IRQ12 */ - }, - { .polarity = 0xffff83ff, - .triggering = 0x000f83c0, - .ext_irq_mask = 0x00007c00, /* IRQ13 - IRQ17 */ - }, -}; diff --git a/arch/ppc/platforms/4xx/ibm440gx.h b/arch/ppc/platforms/4xx/ibm440gx.h deleted file mode 100644 index 599c428..0000000 --- a/arch/ppc/platforms/4xx/ibm440gx.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * PPC440GX definitions - * - * Matt Porter <mporter@mvista.com> - * - * Copyright 2002 Roland Dreier - * Copyright 2003 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __PPC_PLATFORMS_IBM440GX_H -#define __PPC_PLATFORMS_IBM440GX_H - - -#include <asm/ibm44x.h> - -/* UART */ -#define PPC440GX_UART0_ADDR 0x0000000140000200ULL -#define PPC440GX_UART1_ADDR 0x0000000140000300ULL -#define UART0_INT 0 -#define UART1_INT 1 - -/* Clock and Power Management */ -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_IIC1 0x40000000 /* IIC interface */ -#define IBM_CPM_PCI 0x20000000 /* PCI bridge */ -#define IBM_CPM_RGMII 0x10000000 /* RGMII */ -#define IBM_CPM_TAHOE0 0x08000000 /* TAHOE 0 */ -#define IBM_CPM_TAHOE1 0x04000000 /* TAHOE 1 */ -#define IBM_CPM_CPU 0x02000000 /* processor core */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */ -#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */ -#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */ -#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */ -#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */ -#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */ -#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */ -#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */ -#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */ -#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */ -#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */ -#define IBM_CPM_UART0 0x00000200 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000100 /* serial port 1 */ -#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00000020 /* EMAC 0 */ -#define IBM_CPM_EMAC1 0x00000010 /* EMAC 1 */ -#define IBM_CPM_EMAC2 0x00000008 /* EMAC 2 */ -#define IBM_CPM_EMAC3 0x00000004 /* EMAC 3 */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \ - | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \ - | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI \ - | IBM_CPM_TAHOE0 | IBM_CPM_TAHOE1 \ - | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 \ - | IBM_CPM_EMAC2 | IBM_CPM_EMAC3 ) -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 2 - -#endif /* __PPC_PLATFORMS_IBM440GX_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm440sp.c b/arch/ppc/platforms/4xx/ibm440sp.c deleted file mode 100644 index de8f7ac..0000000 --- a/arch/ppc/platforms/4xx/ibm440sp.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * PPC440SP I/O descriptions - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2002-2005 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/init.h> -#include <linux/module.h> -#include <platforms/4xx/ibm440sp.h> -#include <asm/ocp.h> - -static struct ocp_func_emac_data ibm440sp_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* No ZMII */ - .zmii_mux = -1, /* No ZMII */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 61, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm440sp_mal0_def = { - .num_tx_chans = 1, /* Number of TX channels */ - .num_rx_chans = 1, /* Number of RX channels */ - .txeob_irq = 38, /* TX End Of Buffer IRQ */ - .rxeob_irq = 39, /* RX End Of Buffer IRQ */ - .txde_irq = 34, /* TX Descriptor Error IRQ */ - .rxde_irq = 35, /* RX Descriptor Error IRQ */ - .serr_irq = 33, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm440sp_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ibm440sp_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0x0000000140000000ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = PPC440SP_UART0_ADDR, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = PPC440SP_UART1_ADDR, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = PPC440SP_UART2_ADDR, - .irq = UART2_INT, - .pm = IBM_CPM_UART2, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 0, - .paddr = 0x00000001f0000400ULL, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm440sp_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 1, - .paddr = 0x00000001f0000500ULL, - .irq = 3, - .pm = IBM_CPM_IIC1, - .additions = &ibm440sp_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 0, - .paddr = 0x00000001f0000700ULL, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm440sp_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = 0x00000001f0000800ULL, - .irq = 60, - .pm = OCP_CPM_NA, - .additions = &ibm440sp_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; diff --git a/arch/ppc/platforms/4xx/ibm440sp.h b/arch/ppc/platforms/4xx/ibm440sp.h deleted file mode 100644 index 2978682..0000000 --- a/arch/ppc/platforms/4xx/ibm440sp.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * PPC440SP definitions - * - * Matt Porter <mporter@kernel.crashing.org> - * - * Copyright 2004-2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifdef __KERNEL__ -#ifndef __PPC_PLATFORMS_IBM440SP_H -#define __PPC_PLATFORMS_IBM440SP_H - - -#include <asm/ibm44x.h> - -/* UART */ -#define PPC440SP_UART0_ADDR 0x00000001f0000200ULL -#define PPC440SP_UART1_ADDR 0x00000001f0000300ULL -#define PPC440SP_UART2_ADDR 0x00000001f0000600ULL -#define UART0_INT 0 -#define UART1_INT 1 -#define UART2_INT 2 - -/* Clock and Power Management */ -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_IIC1 0x40000000 /* IIC interface */ -#define IBM_CPM_PCI 0x20000000 /* PCI bridge */ -#define IBM_CPM_CPU 0x02000000 /* processor core */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */ -#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */ -#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */ -#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */ -#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */ -#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */ -#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */ -#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */ -#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */ -#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */ -#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */ -#define IBM_CPM_UART0 0x00000200 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000100 /* serial port 1 */ -#define IBM_CPM_UART2 0x00000100 /* serial port 1 */ -#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00000020 /* EMAC 0 */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \ - | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \ - | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI \ - | IBM_CPM_TAHOE0 | IBM_CPM_TAHOE1 \ - | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 \ - | IBM_CPM_EMAC2 | IBM_CPM_EMAC3 ) -#endif /* __PPC_PLATFORMS_IBM440SP_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibmnp405h.c b/arch/ppc/platforms/4xx/ibmnp405h.c deleted file mode 100644 index 1afc364..0000000 --- a/arch/ppc/platforms/4xx/ibmnp405h.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <asm/ocp.h> -#include <platforms/4xx/ibmnp405h.h> - -static struct ocp_func_emac_data ibmnp405h_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 41, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibmnp405h_emac1_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 1, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 1, /* MAL rx channel number */ - .mal_tx_chan = 2, /* MAL tx channel number */ - .wol_irq = 41, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -static struct ocp_func_emac_data ibmnp405h_emac2_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 2, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 2, /* MAL rx channel number */ - .mal_tx_chan = 4, /* MAL tx channel number */ - .wol_irq = 41, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -static struct ocp_func_emac_data ibmnp405h_emac3_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 3, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 3, /* MAL rx channel number */ - .mal_tx_chan = 6, /* MAL tx channel number */ - .wol_irq = 41, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibmnp405h_mal0_def = { - .num_tx_chans = 8, /* Number of TX channels */ - .num_rx_chans = 4, /* Number of RX channels */ - .txeob_irq = 17, /* TX End Of Buffer IRQ */ - .rxeob_irq = 18, /* RX End Of Buffer IRQ */ - .txde_irq = 46, /* TX Descriptor Error IRQ */ - .rxde_irq = 47, /* RX Descriptor Error IRQ */ - .serr_irq = 45, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibmnp405h_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0xEF600000, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = 0xEF600500, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibmnp405h_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = 0xEF600700, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibmnp405h_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = EMAC0_BASE, - .irq = 37, - .pm = IBM_CPM_EMAC0, - .additions = &ibmnp405h_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 1, - .paddr = 0xEF600900, - .irq = 38, - .pm = IBM_CPM_EMAC1, - .additions = &ibmnp405h_emac1_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 2, - .paddr = 0xEF600a00, - .irq = 39, - .pm = IBM_CPM_EMAC2, - .additions = &ibmnp405h_emac2_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 3, - .paddr = 0xEF600b00, - .irq = 40, - .pm = IBM_CPM_EMAC3, - .additions = &ibmnp405h_emac3_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_ZMII, - .paddr = 0xEF600C10, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; diff --git a/arch/ppc/platforms/4xx/ibmnp405h.h b/arch/ppc/platforms/4xx/ibmnp405h.h deleted file mode 100644 index 08a6a77..0000000 --- a/arch/ppc/platforms/4xx/ibmnp405h.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBMNP405H_H__ -#define __ASM_IBMNP405H_H__ - - -/* ibm405.h at bottom of this file */ - -#define PPC405_PCI_CONFIG_ADDR 0xeec00000 -#define PPC405_PCI_CONFIG_DATA 0xeec00004 -#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */ - /* setbat */ -#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */ -#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */ -#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */ - -#define PPC405_PCI_LOWER_MEM 0x00000000 /* hose_a->mem_space.start */ -#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */ -#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */ -#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */ - -#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE - -#define PPC4xx_PCI_IO_ADDR ((uint)PPC405_PCI_PHY_IO_BASE) -#define PPC4xx_PCI_IO_SIZE ((uint)64*1024) -#define PPC4xx_PCI_CFG_ADDR ((uint)PPC405_PCI_CONFIG_ADDR) -#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024) -#define PPC4xx_PCI_LCFG_ADDR ((uint)0xef400000) -#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024) -#define PPC4xx_ONB_IO_ADDR ((uint)0xef600000) -#define PPC4xx_ONB_IO_SIZE ((uint)4*1024) - -/* serial port defines */ -#define RS_TABLE_SIZE 4 - -#define UART0_INT 0 -#define UART1_INT 1 -#define PCIL0_BASE 0xEF400000 -#define UART0_IO_BASE 0xEF600300 -#define UART1_IO_BASE 0xEF600400 -#define OPB0_BASE 0xEF600600 -#define EMAC0_BASE 0xEF600800 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[e][i] - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base:(u8 *) UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(1) \ - STD_UART_OP(0) -#endif - -/* DCR defines */ -/* ------------------------------------------------------------------------- */ - -#define DCRN_CHCR_BASE 0x0F1 -#define DCRN_CHPSR_BASE 0x0B4 -#define DCRN_CPMSR_BASE 0x0BA -#define DCRN_CPMFR_BASE 0x0B9 -#define DCRN_CPMER_BASE 0x0B8 - -/* CPM Clocking & Power Management defines */ -#define IBM_CPM_PCI 0x40000000 /* PCI */ -#define IBM_CPM_EMAC2 0x20000000 /* EMAC 2 MII */ -#define IBM_CPM_EMAC3 0x04000000 /* EMAC 3 MII */ -#define IBM_CPM_EMAC0 0x00800000 /* EMAC 0 MII */ -#define IBM_CPM_EMAC1 0x00100000 /* EMAC 1 MII */ -#define IBM_CPM_EMMII 0 /* Shift value for MII */ -#define IBM_CPM_EMRX 1 /* Shift value for recv */ -#define IBM_CPM_EMTX 2 /* Shift value for MAC */ -#define IBM_CPM_UIC1 0x00020000 /* Universal Interrupt Controller */ -#define IBM_CPM_UIC0 0x00010000 /* Universal Interrupt Controller */ -#define IBM_CPM_CPU 0x00008000 /* processor core */ -#define IBM_CPM_EBC 0x00004000 /* ROM/SRAM peripheral controller */ -#define IBM_CPM_SDRAM0 0x00002000 /* SDRAM memory controller */ -#define IBM_CPM_GPIO0 0x00001000 /* General Purpose IO (??) */ -#define IBM_CPM_HDLC 0x00000800 /* HDCL */ -#define IBM_CPM_TMRCLK 0x00000400 /* CPU timers */ -#define IBM_CPM_PLB 0x00000100 /* PLB bus arbiter */ -#define IBM_CPM_OPB 0x00000080 /* PLB to OPB bridge */ -#define IBM_CPM_DMA 0x00000040 /* DMA controller */ -#define IBM_CPM_IIC0 0x00000010 /* IIC interface */ -#define IBM_CPM_UART0 0x00000002 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000001 /* serial port 1 */ -/* this is the default setting for devices put to sleep when booting */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC0 | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_SDRAM0 | IBM_CPM_PLB \ - | IBM_CPM_OPB | IBM_CPM_TMRCLK | IBM_CPM_DMA \ - | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 | IBM_CPM_EMAC2 \ - | IBM_CPM_EMAC3 | IBM_CPM_PCI) - -#define DCRN_DMA0_BASE 0x100 -#define DCRN_DMA1_BASE 0x108 -#define DCRN_DMA2_BASE 0x110 -#define DCRN_DMA3_BASE 0x118 -#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */ -#define DCRN_DMASR_BASE 0x120 -#define DCRN_EBC_BASE 0x012 -#define DCRN_DCP0_BASE 0x014 -#define DCRN_MAL_BASE 0x180 -#define DCRN_OCM0_BASE 0x018 -#define DCRN_PLB0_BASE 0x084 -#define DCRN_PLLMR_BASE 0x0B0 -#define DCRN_POB0_BASE 0x0A0 -#define DCRN_SDRAM0_BASE 0x010 -#define DCRN_UIC0_BASE 0x0C0 -#define DCRN_UIC1_BASE 0x0D0 -#define DCRN_CPC0_EPRCSR 0x0F3 - -#define UIC0_UIC1NC 0x00000002 - -#define CHR1_CETE 0x00000004 /* CPU external timer enable */ -#define UIC0 DCRN_UIC0_BASE -#define UIC1 DCRN_UIC1_BASE - -#undef NR_UICS -#define NR_UICS 2 - -/* EMAC DCRN's FIXME: armin */ -#define DCRN_MALRXCTP2R(base) ((base) + 0x42) /* Channel Rx 2 Channel Table Pointer */ -#define DCRN_MALRXCTP3R(base) ((base) + 0x43) /* Channel Rx 3 Channel Table Pointer */ -#define DCRN_MALTXCTP4R(base) ((base) + 0x24) /* Channel Tx 4 Channel Table Pointer */ -#define DCRN_MALTXCTP5R(base) ((base) + 0x25) /* Channel Tx 5 Channel Table Pointer */ -#define DCRN_MALTXCTP6R(base) ((base) + 0x26) /* Channel Tx 6 Channel Table Pointer */ -#define DCRN_MALTXCTP7R(base) ((base) + 0x27) /* Channel Tx 7 Channel Table Pointer */ -#define DCRN_MALRCBS2(base) ((base) + 0x62) /* Channel Rx 2 Channel Buffer Size */ -#define DCRN_MALRCBS3(base) ((base) + 0x63) /* Channel Rx 3 Channel Buffer Size */ - -#include <asm/ibm405.h> - -#endif /* __ASM_IBMNP405H_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibmstb4.c b/arch/ppc/platforms/4xx/ibmstb4.c deleted file mode 100644 index 799a2ec..0000000 --- a/arch/ppc/platforms/4xx/ibmstb4.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> -#include <platforms/4xx/ibmstb4.h> - -static struct ocp_func_iic_data ibmstb4_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ibmstb4_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] __initdata = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = UART2_IO_BASE, - .irq = UART2_INT, - .pm = IBM_CPM_UART2, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = IIC0_BASE, - .irq = IIC0_IRQ, - .pm = IBM_CPM_IIC0, - .additions = &ibmstb4_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = IIC1_BASE, - .irq = IIC1_IRQ, - .pm = IBM_CPM_IIC1, - .additions = &ibmstb4_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = GPIO0_BASE, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IDE, - .paddr = IDE0_BASE, - .irq = IDE0_IRQ, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_INVALID, - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0x7fffff01, - .triggering = 0x00000000, - .ext_irq_mask = 0x0000007e, /* IRQ0 - IRQ5 */ - } -}; - -static struct resource ohci_usb_resources[] = { - [0] = { - .start = USB0_BASE, - .end = USB0_BASE + USB0_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = USB0_IRQ, - .end = USB0_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 dma_mask = 0xffffffffULL; - -static struct platform_device ohci_usb_device = { - .name = "ppc-soc-ohci", - .id = 0, - .num_resources = ARRAY_SIZE(ohci_usb_resources), - .resource = ohci_usb_resources, - .dev = { - .dma_mask = &dma_mask, - .coherent_dma_mask = 0xffffffffULL, - } -}; - -static struct platform_device *ibmstb4_devs[] __initdata = { - &ohci_usb_device, -}; - -static int __init -ibmstb4_platform_add_devices(void) -{ - return platform_add_devices(ibmstb4_devs, ARRAY_SIZE(ibmstb4_devs)); -} -arch_initcall(ibmstb4_platform_add_devices); diff --git a/arch/ppc/platforms/4xx/ibmstb4.h b/arch/ppc/platforms/4xx/ibmstb4.h deleted file mode 100644 index 31a08ab..0000000 --- a/arch/ppc/platforms/4xx/ibmstb4.h +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBMSTB4_H__ -#define __ASM_IBMSTB4_H__ - - -/* serial port defines */ -#define STB04xxx_IO_BASE ((uint)0xe0000000) -#define PPC4xx_PCI_IO_ADDR STB04xxx_IO_BASE -#define PPC4xx_ONB_IO_PADDR STB04xxx_IO_BASE -#define PPC4xx_ONB_IO_VADDR ((uint)0xe0000000) -#define PPC4xx_ONB_IO_SIZE ((uint)14*64*1024) - -/* - * map STB04xxx internal i/o address (0x400x00xx) to an address - * which is below the 2GB limit... - * - * 4000 000x uart1 -> 0xe000 000x - * 4001 00xx ppu - * 4002 00xx smart card - * 4003 000x iic - * 4004 000x uart0 - * 4005 0xxx timer - * 4006 00xx gpio - * 4007 00xx smart card - * 400b 000x iic - * 400c 000x scp - * 400d 000x modem - * 400e 000x uart2 -*/ -#define STB04xxx_MAP_IO_ADDR(a) (((uint)(a)) + (STB04xxx_IO_BASE - 0x40000000)) - -#define RS_TABLE_SIZE 3 -#define UART0_INT 20 - -#ifdef __BOOTER__ -#define UART0_IO_BASE 0x40040000 -#else -#define UART0_IO_BASE 0xe0040000 -#endif - -#define UART1_INT 21 - -#ifdef __BOOTER__ -#define UART1_IO_BASE 0x40000000 -#else -#define UART1_IO_BASE 0xe0000000 -#endif - -#define UART2_INT 31 -#ifdef __BOOTER__ -#define UART2_IO_BASE 0x400e0000 -#else -#define UART2_IO_BASE 0xe00e0000 -#endif - -#define IDE0_BASE 0x400F0000 -#define IDE0_SIZE 0x200 -#define IDE0_IRQ 25 -#define IIC0_BASE 0x40030000 -#define IIC1_BASE 0x400b0000 -#define OPB0_BASE 0x40000000 -#define GPIO0_BASE 0x40060000 - -#define USB0_BASE 0x40010000 -#define USB0_SIZE 0xA0 -#define USB0_IRQ 18 - -#define IIC_NUMS 2 -#define UART_NUMS 3 -#define IIC0_IRQ 9 -#define IIC1_IRQ 10 -#define IIC_OWN 0x55 -#define IIC_CLOCK 50 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[i] - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (u8 *)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) \ - STD_UART_OP(2) -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(1) \ - STD_UART_OP(0) \ - STD_UART_OP(2) -#endif - -#if defined(CONFIG_UART0_TTYS2) -#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(2) \ - STD_UART_OP(0) \ - STD_UART_OP(1) -#endif - -#define DCRN_BE_BASE 0x090 -#define DCRN_DMA0_BASE 0x0C0 -#define DCRN_DMA1_BASE 0x0C8 -#define DCRN_DMA2_BASE 0x0D0 -#define DCRN_DMA3_BASE 0x0D8 -#define DCRNCAP_DMA_CC 1 /* have DMA chained count capability */ -#define DCRN_DMASR_BASE 0x0E0 -#define DCRN_PLB0_BASE 0x054 -#define DCRN_PLB1_BASE 0x064 -#define DCRN_POB0_BASE 0x0B0 -#define DCRN_SCCR_BASE 0x120 -#define DCRN_UIC0_BASE 0x040 -#define DCRN_BE_BASE 0x090 -#define DCRN_DMA0_BASE 0x0C0 -#define DCRN_DMA1_BASE 0x0C8 -#define DCRN_DMA2_BASE 0x0D0 -#define DCRN_DMA3_BASE 0x0D8 -#define DCRN_CIC_BASE 0x030 -#define DCRN_DMASR_BASE 0x0E0 -#define DCRN_EBIMC_BASE 0x070 -#define DCRN_DCRX_BASE 0x020 -#define DCRN_CPMFR_BASE 0x102 -#define DCRN_SCCR_BASE 0x120 -#define UIC0 DCRN_UIC0_BASE - -#define IBM_CPM_IIC0 0x80000000 /* IIC 0 interface */ -#define IBM_CPM_USB0 0x40000000 /* IEEE-1284 */ -#define IBM_CPM_IIC1 0x20000000 /* IIC 1 interface */ -#define IBM_CPM_CPU 0x10000000 /* PPC405B3 clock control */ -#define IBM_CPM_AUD 0x08000000 /* Audio Decoder */ -#define IBM_CPM_EBIU 0x04000000 /* External Bus Interface Unit */ -#define IBM_CPM_SDRAM1 0x02000000 /* SDRAM 1 memory controller */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_DMA1 0x00800000 /* reserved */ -#define IBM_CPM_XPT1 0x00400000 /* reserved */ -#define IBM_CPM_XPT2 0x00200000 /* reserved */ -#define IBM_CPM_UART1 0x00100000 /* Serial 1 / Infrared */ -#define IBM_CPM_UART0 0x00080000 /* Serial 0 / 16550 */ -#define IBM_CPM_EPI 0x00040000 /* DCR Extension */ -#define IBM_CPM_SC0 0x00020000 /* Smart Card 0 */ -#define IBM_CPM_VID 0x00010000 /* reserved */ -#define IBM_CPM_SC1 0x00008000 /* Smart Card 1 */ -#define IBM_CPM_USBSDRA 0x00004000 /* SDRAM 0 memory controller */ -#define IBM_CPM_XPT0 0x00002000 /* Transport - 54 Mhz */ -#define IBM_CPM_CBS 0x00001000 /* Cross Bar Switch */ -#define IBM_CPM_GPT 0x00000800 /* GPTPWM */ -#define IBM_CPM_GPIO0 0x00000400 /* General Purpose IO 0 */ -#define IBM_CPM_DENC 0x00000200 /* Digital video Encoder */ -#define IBM_CPM_TMRCLK 0x00000100 /* CPU timers */ -#define IBM_CPM_XPT27 0x00000080 /* Transport - 27 Mhz */ -#define IBM_CPM_UIC 0x00000040 /* Universal Interrupt Controller */ -#define IBM_CPM_SSP 0x00000010 /* Modem Serial Interface (SSP) */ -#define IBM_CPM_UART2 0x00000008 /* Serial Control Port */ -#define IBM_CPM_DDIO 0x00000004 /* Descrambler */ -#define IBM_CPM_VID2 0x00000002 /* Video Decoder clock domain 2 */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_CPU | IBM_CPM_EBIU | IBM_CPM_SDRAM1 \ - | IBM_CPM_DMA | IBM_CPM_DMA1 | IBM_CPM_CBS \ - | IBM_CPM_USBSDRA | IBM_CPM_XPT0 | IBM_CPM_TMRCLK \ - | IBM_CPM_XPT27 | IBM_CPM_UIC ) - -#define DCRN_BEAR (DCRN_BE_BASE + 0x0) /* Bus Error Address Register */ -#define DCRN_BESR (DCRN_BE_BASE + 0x1) /* Bus Error Syndrome Register */ -/* DCRN_BESR */ -#define BESR_DSES 0x80000000 /* Data-Side Error Status */ -#define BESR_DMES 0x40000000 /* DMA Error Status */ -#define BESR_RWS 0x20000000 /* Read/Write Status */ -#define BESR_ETMASK 0x1C000000 /* Error Type */ -#define ET_PROT 0 -#define ET_PARITY 1 -#define ET_NCFG 2 -#define ET_BUSERR 4 -#define ET_BUSTO 6 - -#define CHR1_CETE 0x00800000 /* CPU external timer enable */ -#define CHR1_PCIPW 0x00008000 /* PCI Int enable/Peripheral Write enable */ - -#define DCRN_CICCR (DCRN_CIC_BASE + 0x0) /* CIC Control Register */ -#define DCRN_DMAS1 (DCRN_CIC_BASE + 0x1) /* DMA Select1 Register */ -#define DCRN_DMAS2 (DCRN_CIC_BASE + 0x2) /* DMA Select2 Register */ -#define DCRN_CICVCR (DCRN_CIC_BASE + 0x3) /* CIC Video COntro Register */ -#define DCRN_CICSEL3 (DCRN_CIC_BASE + 0x5) /* CIC Select 3 Register */ -#define DCRN_SGPO (DCRN_CIC_BASE + 0x6) /* CIC GPIO Output Register */ -#define DCRN_SGPOD (DCRN_CIC_BASE + 0x7) /* CIC GPIO OD Register */ -#define DCRN_SGPTC (DCRN_CIC_BASE + 0x8) /* CIC GPIO Tristate Ctrl Reg */ -#define DCRN_SGPI (DCRN_CIC_BASE + 0x9) /* CIC GPIO Input Reg */ - -#define DCRN_DCRXICR (DCRN_DCRX_BASE + 0x0) /* Internal Control Register */ -#define DCRN_DCRXISR (DCRN_DCRX_BASE + 0x1) /* Internal Status Register */ -#define DCRN_DCRXECR (DCRN_DCRX_BASE + 0x2) /* External Control Register */ -#define DCRN_DCRXESR (DCRN_DCRX_BASE + 0x3) /* External Status Register */ -#define DCRN_DCRXTAR (DCRN_DCRX_BASE + 0x4) /* Target Address Register */ -#define DCRN_DCRXTDR (DCRN_DCRX_BASE + 0x5) /* Target Data Register */ -#define DCRN_DCRXIGR (DCRN_DCRX_BASE + 0x6) /* Interrupt Generation Register */ -#define DCRN_DCRXBCR (DCRN_DCRX_BASE + 0x7) /* Line Buffer Control Register */ - -#define DCRN_BRCRH0 (DCRN_EBIMC_BASE + 0x0) /* Bus Region Config High 0 */ -#define DCRN_BRCRH1 (DCRN_EBIMC_BASE + 0x1) /* Bus Region Config High 1 */ -#define DCRN_BRCRH2 (DCRN_EBIMC_BASE + 0x2) /* Bus Region Config High 2 */ -#define DCRN_BRCRH3 (DCRN_EBIMC_BASE + 0x3) /* Bus Region Config High 3 */ -#define DCRN_BRCRH4 (DCRN_EBIMC_BASE + 0x4) /* Bus Region Config High 4 */ -#define DCRN_BRCRH5 (DCRN_EBIMC_BASE + 0x5) /* Bus Region Config High 5 */ -#define DCRN_BRCRH6 (DCRN_EBIMC_BASE + 0x6) /* Bus Region Config High 6 */ -#define DCRN_BRCRH7 (DCRN_EBIMC_BASE + 0x7) /* Bus Region Config High 7 */ -#define DCRN_BRCR0 (DCRN_EBIMC_BASE + 0x10) /* BRC 0 */ -#define DCRN_BRCR1 (DCRN_EBIMC_BASE + 0x11) /* BRC 1 */ -#define DCRN_BRCR2 (DCRN_EBIMC_BASE + 0x12) /* BRC 2 */ -#define DCRN_BRCR3 (DCRN_EBIMC_BASE + 0x13) /* BRC 3 */ -#define DCRN_BRCR4 (DCRN_EBIMC_BASE + 0x14) /* BRC 4 */ -#define DCRN_BRCR5 (DCRN_EBIMC_BASE + 0x15) /* BRC 5 */ -#define DCRN_BRCR6 (DCRN_EBIMC_BASE + 0x16) /* BRC 6 */ -#define DCRN_BRCR7 (DCRN_EBIMC_BASE + 0x17) /* BRC 7 */ -#define DCRN_BEAR0 (DCRN_EBIMC_BASE + 0x20) /* Bus Error Address Register */ -#define DCRN_BESR0 (DCRN_EBIMC_BASE + 0x21) /* Bus Error Status Register */ -#define DCRN_BIUCR (DCRN_EBIMC_BASE + 0x2A) /* Bus Interfac Unit Ctrl Reg */ - -#include <asm/ibm405.h> - -#endif /* __ASM_IBMSTB4_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibmstbx25.c b/arch/ppc/platforms/4xx/ibmstbx25.c deleted file mode 100644 index 090ddcb..0000000 --- a/arch/ppc/platforms/4xx/ibmstbx25.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <asm/ocp.h> -#include <platforms/4xx/ibmstbx25.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_iic_data ibmstbx25_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] __initdata = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = UART2_IO_BASE, - .irq = UART2_INT, - .pm = IBM_CPM_UART2, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = IIC0_BASE, - .irq = IIC0_IRQ, - .pm = IBM_CPM_IIC0, - .additions = &ibmstbx25_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = GPIO0_BASE, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffff8f80, - .triggering = 0x00000000, - .ext_irq_mask = 0x0000707f, /* IRQ7 - IRQ9, IRQ0 - IRQ6 */ - } -}; diff --git a/arch/ppc/platforms/4xx/ibmstbx25.h b/arch/ppc/platforms/4xx/ibmstbx25.h deleted file mode 100644 index 31b6334..0000000 --- a/arch/ppc/platforms/4xx/ibmstbx25.h +++ /dev/null @@ -1,258 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBMSTBX25_H__ -#define __ASM_IBMSTBX25_H__ - - -/* serial port defines */ -#define STBx25xx_IO_BASE ((uint)0xe0000000) -#define PPC4xx_ONB_IO_PADDR STBx25xx_IO_BASE -#define PPC4xx_ONB_IO_VADDR ((uint)0xe0000000) -#define PPC4xx_ONB_IO_SIZE ((uint)14*64*1024) - -/* - * map STBxxxx internal i/o address (0x400x00xx) to an address - * which is below the 2GB limit... - * - * 4000 000x uart1 -> 0xe000 000x - * 4001 00xx uart2 - * 4002 00xx smart card - * 4003 000x iic - * 4004 000x uart0 - * 4005 0xxx timer - * 4006 00xx gpio - * 4007 00xx smart card - * 400b 000x iic - * 400c 000x scp - * 400d 000x modem - * 400e 000x uart2 -*/ -#define STBx25xx_MAP_IO_ADDR(a) (((uint)(a)) + (STBx25xx_IO_BASE - 0x40000000)) - -#define RS_TABLE_SIZE 3 - -#define OPB_BASE_START 0x40000000 -#define EBIU_BASE_START 0xF0100000 -#define DCR_BASE_START 0x0000 - -#ifdef __BOOTER__ -#define UART1_IO_BASE 0x40000000 -#define UART2_IO_BASE 0x40010000 -#else -#define UART1_IO_BASE 0xe0000000 -#define UART2_IO_BASE 0xe0010000 -#endif -#define SC0_BASE 0x40020000 /* smart card #0 */ -#define IIC0_BASE 0x40030000 -#ifdef __BOOTER__ -#define UART0_IO_BASE 0x40040000 -#else -#define UART0_IO_BASE 0xe0040000 -#endif -#define SCC0_BASE 0x40040000 /* Serial 0 controller IrdA */ -#define GPT0_BASE 0x40050000 /* General purpose timers */ -#define GPIO0_BASE 0x40060000 -#define SC1_BASE 0x40070000 /* smart card #1 */ -#define SCP0_BASE 0x400C0000 /* Serial Controller Port */ -#define SSP0_BASE 0x400D0000 /* Sync serial port */ - -#define IDE0_BASE 0xf0100000 -#define REDWOOD_IDE_CTRL 0xf1100000 - -#define RTCFPC_IRQ 0 -#define XPORT_IRQ 1 -#define AUD_IRQ 2 -#define AID_IRQ 3 -#define DMA0 4 -#define DMA1_IRQ 5 -#define DMA2_IRQ 6 -#define DMA3_IRQ 7 -#define SC0_IRQ 8 -#define IIC0_IRQ 9 -#define IIR0_IRQ 10 -#define GPT0_IRQ 11 -#define GPT1_IRQ 12 -#define SCP0_IRQ 13 -#define SSP0_IRQ 14 -#define GPT2_IRQ 15 /* count down timer */ -#define SC1_IRQ 16 -/* IRQ 17 - 19 external */ -#define UART0_INT 20 -#define UART1_INT 21 -#define UART2_INT 22 -#define XPTDMA_IRQ 23 -#define DCRIDE_IRQ 24 -/* IRQ 25 - 30 external */ -#define IDE0_IRQ 26 - -#define IIC_NUMS 1 -#define UART_NUMS 3 -#define IIC_OWN 0x55 -#define IIC_CLOCK 50 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[i] - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (u8 *)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) \ - STD_UART_OP(2) -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(1) \ - STD_UART_OP(0) \ - STD_UART_OP(2) -#endif - -#if defined(CONFIG_UART0_TTYS2) -#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(2) \ - STD_UART_OP(0) \ - STD_UART_OP(1) -#endif - -#define DCRN_BE_BASE 0x090 -#define DCRN_DMA0_BASE 0x0C0 -#define DCRN_DMA1_BASE 0x0C8 -#define DCRN_DMA2_BASE 0x0D0 -#define DCRN_DMA3_BASE 0x0D8 -#define DCRNCAP_DMA_CC 1 /* have DMA chained count capability */ -#define DCRN_DMASR_BASE 0x0E0 -#define DCRN_PLB0_BASE 0x054 -#define DCRN_PLB1_BASE 0x064 -#define DCRN_POB0_BASE 0x0B0 -#define DCRN_SCCR_BASE 0x120 -#define DCRN_UIC0_BASE 0x040 -#define DCRN_BE_BASE 0x090 -#define DCRN_DMA0_BASE 0x0C0 -#define DCRN_DMA1_BASE 0x0C8 -#define DCRN_DMA2_BASE 0x0D0 -#define DCRN_DMA3_BASE 0x0D8 -#define DCRN_CIC_BASE 0x030 -#define DCRN_DMASR_BASE 0x0E0 -#define DCRN_EBIMC_BASE 0x070 -#define DCRN_DCRX_BASE 0x020 -#define DCRN_CPMFR_BASE 0x102 -#define DCRN_SCCR_BASE 0x120 -#define DCRN_RTCFP_BASE 0x310 - -#define UIC0 DCRN_UIC0_BASE - -#define IBM_CPM_IIC0 0x80000000 /* IIC 0 interface */ -#define IBM_CPM_CPU 0x10000000 /* PPC405B3 clock control */ -#define IBM_CPM_AUD 0x08000000 /* Audio Decoder */ -#define IBM_CPM_EBIU 0x04000000 /* External Bus Interface Unit */ -#define IBM_CPM_IRR 0x02000000 /* Infrared receiver */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_UART2 0x00200000 /* Serial Control Port */ -#define IBM_CPM_UART1 0x00100000 /* Serial 1 / Infrared */ -#define IBM_CPM_UART0 0x00080000 /* Serial 0 / 16550 */ -#define IBM_PM_DCRIDE 0x00040000 /* DCR timeout & IDE line Mode clock */ -#define IBM_CPM_SC0 0x00020000 /* Smart Card 0 */ -#define IBM_CPM_VID 0x00010000 /* reserved */ -#define IBM_CPM_SC1 0x00008000 /* Smart Card 0 */ -#define IBM_CPM_XPT0 0x00002000 /* Transport - 54 Mhz */ -#define IBM_CPM_CBS 0x00001000 /* Cross Bar Switch */ -#define IBM_CPM_GPT 0x00000800 /* GPTPWM */ -#define IBM_CPM_GPIO0 0x00000400 /* General Purpose IO 0 */ -#define IBM_CPM_DENC 0x00000200 /* Digital video Encoder */ -#define IBM_CPM_C405T 0x00000100 /* CPU timers */ -#define IBM_CPM_XPT27 0x00000080 /* Transport - 27 Mhz */ -#define IBM_CPM_UIC 0x00000040 /* Universal Interrupt Controller */ -#define IBM_CPM_RTCFPC 0x00000020 /* Realtime clock and front panel */ -#define IBM_CPM_SSP 0x00000010 /* Modem Serial Interface (SSP) */ -#define IBM_CPM_VID2 0x00000002 /* Video Decoder clock domain 2 */ -#define DFLT_IBM4xx_PM ~(IBM_CPM_CPU | IBM_CPM_EBIU | IBM_CPM_DMA \ - | IBM_CPM_CBS | IBM_CPM_XPT0 | IBM_CPM_C405T \ - | IBM_CPM_XPT27 | IBM_CPM_UIC) - -#define DCRN_BEAR (DCRN_BE_BASE + 0x0) /* Bus Error Address Register */ -#define DCRN_BESR (DCRN_BE_BASE + 0x1) /* Bus Error Syndrome Register */ -/* DCRN_BESR */ -#define BESR_DSES 0x80000000 /* Data-Side Error Status */ -#define BESR_DMES 0x40000000 /* DMA Error Status */ -#define BESR_RWS 0x20000000 /* Read/Write Status */ -#define BESR_ETMASK 0x1C000000 /* Error Type */ -#define ET_PROT 0 -#define ET_PARITY 1 -#define ET_NCFG 2 -#define ET_BUSERR 4 -#define ET_BUSTO 6 - -#define CHR1_CETE 0x00800000 /* CPU external timer enable */ -#define CHR1_PCIPW 0x00008000 /* PCI Int enable/Peripheral Write enable */ - -#define DCRN_CICCR (DCRN_CIC_BASE + 0x0) /* CIC Control Register */ -#define DCRN_DMAS1 (DCRN_CIC_BASE + 0x1) /* DMA Select1 Register */ -#define DCRN_DMAS2 (DCRN_CIC_BASE + 0x2) /* DMA Select2 Register */ -#define DCRN_CICVCR (DCRN_CIC_BASE + 0x3) /* CIC Video COntro Register */ -#define DCRN_CICSEL3 (DCRN_CIC_BASE + 0x5) /* CIC Select 3 Register */ -#define DCRN_SGPO (DCRN_CIC_BASE + 0x6) /* CIC GPIO Output Register */ -#define DCRN_SGPOD (DCRN_CIC_BASE + 0x7) /* CIC GPIO OD Register */ -#define DCRN_SGPTC (DCRN_CIC_BASE + 0x8) /* CIC GPIO Tristate Ctrl Reg */ -#define DCRN_SGPI (DCRN_CIC_BASE + 0x9) /* CIC GPIO Input Reg */ - -#define DCRN_DCRXICR (DCRN_DCRX_BASE + 0x0) /* Internal Control Register */ -#define DCRN_DCRXISR (DCRN_DCRX_BASE + 0x1) /* Internal Status Register */ -#define DCRN_DCRXECR (DCRN_DCRX_BASE + 0x2) /* External Control Register */ -#define DCRN_DCRXESR (DCRN_DCRX_BASE + 0x3) /* External Status Register */ -#define DCRN_DCRXTAR (DCRN_DCRX_BASE + 0x4) /* Target Address Register */ -#define DCRN_DCRXTDR (DCRN_DCRX_BASE + 0x5) /* Target Data Register */ -#define DCRN_DCRXIGR (DCRN_DCRX_BASE + 0x6) /* Interrupt Generation Register */ -#define DCRN_DCRXBCR (DCRN_DCRX_BASE + 0x7) /* Line Buffer Control Register */ - -#define DCRN_BRCRH0 (DCRN_EBIMC_BASE + 0x0) /* Bus Region Config High 0 */ -#define DCRN_BRCRH1 (DCRN_EBIMC_BASE + 0x1) /* Bus Region Config High 1 */ -#define DCRN_BRCRH2 (DCRN_EBIMC_BASE + 0x2) /* Bus Region Config High 2 */ -#define DCRN_BRCRH3 (DCRN_EBIMC_BASE + 0x3) /* Bus Region Config High 3 */ -#define DCRN_BRCRH4 (DCRN_EBIMC_BASE + 0x4) /* Bus Region Config High 4 */ -#define DCRN_BRCRH5 (DCRN_EBIMC_BASE + 0x5) /* Bus Region Config High 5 */ -#define DCRN_BRCRH6 (DCRN_EBIMC_BASE + 0x6) /* Bus Region Config High 6 */ -#define DCRN_BRCRH7 (DCRN_EBIMC_BASE + 0x7) /* Bus Region Config High 7 */ -#define DCRN_BRCR0 (DCRN_EBIMC_BASE + 0x10) /* BRC 0 */ -#define DCRN_BRCR1 (DCRN_EBIMC_BASE + 0x11) /* BRC 1 */ -#define DCRN_BRCR2 (DCRN_EBIMC_BASE + 0x12) /* BRC 2 */ -#define DCRN_BRCR3 (DCRN_EBIMC_BASE + 0x13) /* BRC 3 */ -#define DCRN_BRCR4 (DCRN_EBIMC_BASE + 0x14) /* BRC 4 */ -#define DCRN_BRCR5 (DCRN_EBIMC_BASE + 0x15) /* BRC 5 */ -#define DCRN_BRCR6 (DCRN_EBIMC_BASE + 0x16) /* BRC 6 */ -#define DCRN_BRCR7 (DCRN_EBIMC_BASE + 0x17) /* BRC 7 */ -#define DCRN_BEAR0 (DCRN_EBIMC_BASE + 0x20) /* Bus Error Address Register */ -#define DCRN_BESR0 (DCRN_EBIMC_BASE + 0x21) /* Bus Error Status Register */ -#define DCRN_BIUCR (DCRN_EBIMC_BASE + 0x2A) /* Bus Interfac Unit Ctrl Reg */ - -#define DCRN_RTC_FPC0_CNTL (DCRN_RTCFP_BASE + 0x00) /* RTC cntl */ -#define DCRN_RTC_FPC0_INT (DCRN_RTCFP_BASE + 0x01) /* RTC Interrupt */ -#define DCRN_RTC_FPC0_TIME (DCRN_RTCFP_BASE + 0x02) /* RTC time reg */ -#define DCRN_RTC_FPC0_ALRM (DCRN_RTCFP_BASE + 0x03) /* RTC Alarm reg */ -#define DCRN_RTC_FPC0_D1 (DCRN_RTCFP_BASE + 0x04) /* LED Data 1 */ -#define DCRN_RTC_FPC0_D2 (DCRN_RTCFP_BASE + 0x05) /* LED Data 2 */ -#define DCRN_RTC_FPC0_D3 (DCRN_RTCFP_BASE + 0x06) /* LED Data 3 */ -#define DCRN_RTC_FPC0_D4 (DCRN_RTCFP_BASE + 0x07) /* LED Data 4 */ -#define DCRN_RTC_FPC0_D5 (DCRN_RTCFP_BASE + 0x08) /* LED Data 5 */ -#define DCRN_RTC_FPC0_FCNTL (DCRN_RTCFP_BASE + 0x09) /* LED control */ -#define DCRN_RTC_FPC0_BRT (DCRN_RTCFP_BASE + 0x0A) /* Brightness cntl */ - -#include <asm/ibm405.h> - -#endif /* __ASM_IBMSTBX25_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c deleted file mode 100644 index f6d8c2e..0000000 --- a/arch/ppc/platforms/4xx/luan.c +++ /dev/null @@ -1,371 +0,0 @@ -/* - * Luan board specific routines - * - * Matt Porter <mporter@kernel.crashing.org> - * - * Copyright 2004-2005 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/pci-bridge.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppc4xx_pic.h> -#include <asm/ppcboot.h> - -#include <syslib/ibm44x_common.h> -#include <syslib/ibm440gx_common.h> -#include <syslib/ibm440sp_common.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -static void __init -luan_calibrate_decr(void) -{ - unsigned int freq; - - if (mfspr(SPRN_CCR1) & CCR1_TCS) - freq = LUAN_TMR_CLK; - else - freq = clocks.cpu; - - ibm44x_calibrate_decr(freq); -} - -static int -luan_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: PPC440SP EVB (Luan)\n"); - - return 0; -} - -static inline int -luan_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - - /* PCIX0 in adapter mode, no host interrupt routing */ - - /* PCIX1 */ - if (hose->index == 0) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 49, 49, 49, 49 }, /* IDSEL 1 - PCIX1 Slot 0 */ - { 49, 49, 49, 49 }, /* IDSEL 2 - PCIX1 Slot 1 */ - { 49, 49, 49, 49 }, /* IDSEL 3 - PCIX1 Slot 2 */ - { 49, 49, 49, 49 }, /* IDSEL 4 - PCIX1 Slot 3 */ - }; - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - /* PCIX2 */ - } else if (hose->index == 1) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 50, 50, 50, 50 }, /* IDSEL 1 - PCIX2 Slot 0 */ - { 50, 50, 50, 50 }, /* IDSEL 2 - PCIX2 Slot 1 */ - { 50, 50, 50, 50 }, /* IDSEL 3 - PCIX2 Slot 2 */ - { 50, 50, 50, 50 }, /* IDSEL 4 - PCIX2 Slot 3 */ - }; - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } - return -1; -} - -static void __init luan_set_emacdata(void) -{ - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - - /* Set phy_map, phy_mode, and mac_addr for the EMAC */ - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); - emacdata = def->additions; - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_GMII; - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); -} - -#define PCIX_READW(offset) \ - (readw((void *)((u32)pcix_reg_base+offset))) - -#define PCIX_WRITEW(value, offset) \ - (writew(value, (void *)((u32)pcix_reg_base+offset))) - -#define PCIX_WRITEL(value, offset) \ - (writel(value, (void *)((u32)pcix_reg_base+offset))) - -static void __init -luan_setup_pcix(void) -{ - int i; - void *pcix_reg_base; - - for (i=0;i<3;i++) { - pcix_reg_base = ioremap64(PCIX0_REG_BASE + i*PCIX_REG_OFFSET, PCIX_REG_SIZE); - - /* Enable PCIX0 I/O, Mem, and Busmaster cycles */ - PCIX_WRITEW(PCIX_READW(PCIX0_COMMAND) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, PCIX0_COMMAND); - - /* Disable all windows */ - PCIX_WRITEL(0, PCIX0_POM0SA); - PCIX_WRITEL(0, PCIX0_POM1SA); - PCIX_WRITEL(0, PCIX0_POM2SA); - PCIX_WRITEL(0, PCIX0_PIM0SA); - PCIX_WRITEL(0, PCIX0_PIM0SAH); - PCIX_WRITEL(0, PCIX0_PIM1SA); - PCIX_WRITEL(0, PCIX0_PIM2SA); - PCIX_WRITEL(0, PCIX0_PIM2SAH); - - /* - * Setup 512MB PLB->PCI outbound mem window - * (a_n000_0000->0_n000_0000) - * */ - PCIX_WRITEL(0x0000000a, PCIX0_POM0LAH); - PCIX_WRITEL(0x80000000 | i*LUAN_PCIX_MEM_SIZE, PCIX0_POM0LAL); - PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH); - PCIX_WRITEL(0x80000000 | i*LUAN_PCIX_MEM_SIZE, PCIX0_POM0PCIAL); - PCIX_WRITEL(0xe0000001, PCIX0_POM0SA); - - /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */ - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH); - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL); - PCIX_WRITEL(0xe0000007, PCIX0_PIM0SA); - PCIX_WRITEL(0xffffffff, PCIX0_PIM0SAH); - - iounmap(pcix_reg_base); - } - - eieio(); -} - -static void __init -luan_setup_hose(struct pci_controller *hose, - int lower_mem, - int upper_mem, - int cfga, - int cfgd, - u64 pcix_io_base) -{ - char name[20]; - - sprintf(name, "PCIX%d host bridge", hose->index); - - hose->pci_mem_offset = LUAN_PCIX_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - LUAN_PCIX_LOWER_IO, - LUAN_PCIX_UPPER_IO, - IORESOURCE_IO, - name); - - pci_init_resource(&hose->mem_resources[0], - lower_mem, - upper_mem, - IORESOURCE_MEM, - name); - - hose->io_space.start = LUAN_PCIX_LOWER_IO; - hose->io_space.end = LUAN_PCIX_UPPER_IO; - hose->mem_space.start = lower_mem; - hose->mem_space.end = upper_mem; - hose->io_base_virt = ioremap64(pcix_io_base, PCIX_IO_SIZE); - isa_io_base = (unsigned long) hose->io_base_virt; - - setup_indirect_pci(hose, cfga, cfgd); - hose->set_cfg_type = 1; -} - -static void __init -luan_setup_hoses(void) -{ - struct pci_controller *hose1, *hose2; - - /* Configure windows on the PCI-X host bridge */ - luan_setup_pcix(); - - /* Allocate hoses for PCIX1 and PCIX2 */ - hose1 = pcibios_alloc_controller(); - if (!hose1) - return; - - hose2 = pcibios_alloc_controller(); - if (!hose2) { - pcibios_free_controller(hose1); - return; - } - - /* Setup PCIX1 */ - hose1->first_busno = 0; - hose1->last_busno = 0xff; - - luan_setup_hose(hose1, - LUAN_PCIX1_LOWER_MEM, - LUAN_PCIX1_UPPER_MEM, - PCIX1_CFGA, - PCIX1_CFGD, - PCIX1_IO_BASE); - - hose1->last_busno = pciauto_bus_scan(hose1, hose1->first_busno); - - /* Setup PCIX2 */ - hose2->first_busno = hose1->last_busno + 1; - hose2->last_busno = 0xff; - - luan_setup_hose(hose2, - LUAN_PCIX2_LOWER_MEM, - LUAN_PCIX2_UPPER_MEM, - PCIX2_CFGA, - PCIX2_CFGD, - PCIX2_IO_BASE); - - hose2->last_busno = pciauto_bus_scan(hose2, hose2->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = luan_map_irq; -} - -TODC_ALLOC(); - -static void __init -luan_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440SP_UART0_ADDR, 8); - port.irq = UART0_INT; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - - port.membase = ioremap64(PPC440SP_UART1_ADDR, 8); - port.irq = UART1_INT; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } - - port.membase = ioremap64(PPC440SP_UART2_ADDR, 8); - port.irq = UART2_INT; - port.uartclk = BASE_BAUD; - port.line = 2; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 2 failed\n"); - } -} - -static void __init -luan_setup_arch(void) -{ - luan_set_emacdata(); - -#if !defined(CONFIG_BDI_SWITCH) - /* - * The Abatron BDI JTAG debugger does not tolerate others - * mucking with the debug registers. - */ - mtspr(SPRN_DBCR0, (DBCR0_TDE | DBCR0_IDM)); -#endif - - /* - * Determine various clocks. - * To be completely correct we should get SysClk - * from FPGA, because it can be changed by on-board switches - * --ebs - */ - /* 440GX and 440SP clocking is the same -mdp */ - ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCIXn host bridges */ - luan_setup_hoses(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - luan_early_serial_map(); - - /* Identify the system */ - printk("Luan port (MontaVista Software, Inc. <source@mvista.com>)\n"); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm44x_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = luan_setup_arch; - ppc_md.show_cpuinfo = luan_show_cpuinfo; - ppc_md.find_end_of_memory = ibm440sp_find_end_of_memory; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = luan_calibrate_decr; -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = luan_early_serial_map; -#endif -} diff --git a/arch/ppc/platforms/4xx/luan.h b/arch/ppc/platforms/4xx/luan.h deleted file mode 100644 index 68dd46b..0000000 --- a/arch/ppc/platforms/4xx/luan.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Luan board definitions - * - * Matt Porter <mporter@kernel.crashing.org> - * - * Copyright 2004-2005 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_LUAN_H__ -#define __ASM_LUAN_H__ - -#include <platforms/4xx/ibm440sp.h> - -/* F/W TLB mapping used in bootloader glue to reset EMAC */ -#define PPC44x_EMAC0_MR0 0xa0000800 - -/* Location of MAC addresses in PIBS image */ -#define PIBS_FLASH_BASE 0xffe00000 -#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0x1b0400) - -/* External timer clock frequency */ -#define LUAN_TMR_CLK 25000000 - -/* Flash */ -#define LUAN_FPGA_REG_0 0x0000000148300000ULL -#define LUAN_BOOT_LARGE_FLASH(x) (x & 0x40) -#define LUAN_SMALL_FLASH_LOW 0x00000001ff900000ULL -#define LUAN_SMALL_FLASH_HIGH 0x00000001ffe00000ULL -#define LUAN_SMALL_FLASH_SIZE 0x100000 -#define LUAN_LARGE_FLASH_LOW 0x00000001ff800000ULL -#define LUAN_LARGE_FLASH_HIGH 0x00000001ffc00000ULL -#define LUAN_LARGE_FLASH_SIZE 0x400000 - -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 3 - -/* PIBS defined UART mappings, used before early_serial_setup */ -#define UART0_IO_BASE 0xa0000200 -#define UART1_IO_BASE 0xa0000300 -#define UART2_IO_BASE 0xa0000600 - -#define BASE_BAUD 11059200 -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) \ - STD_UART_OP(2) - -/* PCI support */ -#define LUAN_PCIX_LOWER_IO 0x00000000 -#define LUAN_PCIX_UPPER_IO 0x0000ffff -#define LUAN_PCIX0_LOWER_MEM 0x80000000 -#define LUAN_PCIX0_UPPER_MEM 0x9fffffff -#define LUAN_PCIX1_LOWER_MEM 0xa0000000 -#define LUAN_PCIX1_UPPER_MEM 0xbfffffff -#define LUAN_PCIX2_LOWER_MEM 0xc0000000 -#define LUAN_PCIX2_UPPER_MEM 0xdfffffff - -#define LUAN_PCIX_MEM_SIZE 0x20000000 -#define LUAN_PCIX_MEM_OFFSET 0x00000000 - -#endif /* __ASM_LUAN_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c deleted file mode 100644 index 308386e..0000000 --- a/arch/ppc/platforms/4xx/ocotea.c +++ /dev/null @@ -1,350 +0,0 @@ -/* - * Ocotea board specific routines - * - * Matt Porter <mporter@kernel.crashing.org> - * - * Copyright 2003-2005 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/pci-bridge.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppc4xx_pic.h> -#include <asm/ppcboot.h> -#include <asm/tlbflush.h> - -#include <syslib/gen550.h> -#include <syslib/ibm440gx_common.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -static void __init -ocotea_calibrate_decr(void) -{ - unsigned int freq; - - if (mfspr(SPRN_CCR1) & CCR1_TCS) - freq = OCOTEA_TMR_CLK; - else - freq = clocks.cpu; - - ibm44x_calibrate_decr(freq); -} - -static int -ocotea_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: PPC440GX EVB (Ocotea)\n"); - ibm440gx_show_cpuinfo(m); - return 0; -} - -static inline int -ocotea_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 23, 23, 23, 23 }, /* IDSEL 1 - PCI Slot 0 */ - { 24, 24, 24, 24 }, /* IDSEL 2 - PCI Slot 1 */ - { 25, 25, 25, 25 }, /* IDSEL 3 - PCI Slot 2 */ - { 26, 26, 26, 26 }, /* IDSEL 4 - PCI Slot 3 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __init ocotea_set_emacdata(void) -{ - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - int i; - - /* - * Note: Current rev. board only operates in Group 4a - * mode, so we always set EMAC0-1 for SMII and EMAC2-3 - * for RGMII (though these could run in RTBI just the same). - * - * The FPGA reg 3 information isn't even suitable for - * determining the phy_mode, so if the board becomes - * usable in !4a, it will be necessary to parse an environment - * variable from the firmware or similar to properly configure - * the phy_map/phy_mode. - */ - /* Set phy_map, phy_mode, and mac_addr for each EMAC */ - for (i=0; i<4; i++) { - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i); - emacdata = def->additions; - if (i < 2) { - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_SMII; - } - else { - emacdata->phy_map = 0x0000ffff; /* Skip 0x00-0x0f */ - emacdata->phy_mode = PHY_MODE_RGMII; - } - if (i == 0) - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); - else if (i == 1) - memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); - else if (i == 2) - memcpy(emacdata->mac_addr, __res.bi_enet2addr, 6); - else if (i == 3) - memcpy(emacdata->mac_addr, __res.bi_enet3addr, 6); - } -} - -#define PCIX_READW(offset) \ - (readw(pcix_reg_base+offset)) - -#define PCIX_WRITEW(value, offset) \ - (writew(value, pcix_reg_base+offset)) - -#define PCIX_WRITEL(value, offset) \ - (writel(value, pcix_reg_base+offset)) - -/* - * FIXME: This is only here to "make it work". This will move - * to a ibm_pcix.c which will contain a generic IBM PCIX bridge - * configuration library. -Matt - */ -static void __init -ocotea_setup_pcix(void) -{ - void *pcix_reg_base; - - pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE); - - /* Enable PCIX0 I/O, Mem, and Busmaster cycles */ - PCIX_WRITEW(PCIX_READW(PCIX0_COMMAND) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, PCIX0_COMMAND); - - /* Disable all windows */ - PCIX_WRITEL(0, PCIX0_POM0SA); - PCIX_WRITEL(0, PCIX0_POM1SA); - PCIX_WRITEL(0, PCIX0_POM2SA); - PCIX_WRITEL(0, PCIX0_PIM0SA); - PCIX_WRITEL(0, PCIX0_PIM0SAH); - PCIX_WRITEL(0, PCIX0_PIM1SA); - PCIX_WRITEL(0, PCIX0_PIM2SA); - PCIX_WRITEL(0, PCIX0_PIM2SAH); - - /* Setup 2GB PLB->PCI outbound mem window (3_8000_0000->0_8000_0000) */ - PCIX_WRITEL(0x00000003, PCIX0_POM0LAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0LAL); - PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0PCIAL); - PCIX_WRITEL(0x80000001, PCIX0_POM0SA); - - /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */ - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH); - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL); - PCIX_WRITEL(0x80000007, PCIX0_PIM0SA); - - eieio(); -} - -static void __init -ocotea_setup_hose(void) -{ - struct pci_controller *hose; - - /* Configure windows on the PCI-X host bridge */ - ocotea_setup_pcix(); - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - hose->pci_mem_offset = OCOTEA_PCI_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - OCOTEA_PCI_LOWER_IO, - OCOTEA_PCI_UPPER_IO, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - OCOTEA_PCI_LOWER_MEM, - OCOTEA_PCI_UPPER_MEM, - IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = OCOTEA_PCI_LOWER_IO; - hose->io_space.end = OCOTEA_PCI_UPPER_IO; - hose->mem_space.start = OCOTEA_PCI_LOWER_MEM; - hose->mem_space.end = OCOTEA_PCI_UPPER_MEM; - hose->io_base_virt = ioremap64(OCOTEA_PCI_IO_BASE, OCOTEA_PCI_IO_SIZE); - isa_io_base = (unsigned long) hose->io_base_virt; - - setup_indirect_pci(hose, - OCOTEA_PCI_CFGA_PLB32, - OCOTEA_PCI_CFGD_PLB32); - hose->set_cfg_type = 1; - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = ocotea_map_irq; -} - - -TODC_ALLOC(); - -static void __init -ocotea_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440GX_UART0_ADDR, 8); - port.irq = UART0_INT; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(0, &port); - - /* Purge TLB entry added in head_44x.S for early serial access */ - _tlbie(UART0_IO_BASE, 0); -#endif - - port.membase = ioremap64(PPC440GX_UART1_ADDR, 8); - port.irq = UART1_INT; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(1, &port); -#endif -} - -static void __init -ocotea_setup_arch(void) -{ - ocotea_set_emacdata(); - - ibm440gx_tah_enable(); - - /* - * Determine various clocks. - * To be completely correct we should get SysClk - * from FPGA, because it can be changed by on-board switches - * --ebs - */ - ibm440gx_get_clocks(&clocks, 33300000, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* Setup TODC access */ - TODC_INIT(TODC_TYPE_DS1743, - 0, - 0, - ioremap64(OCOTEA_RTC_ADDR, OCOTEA_RTC_SIZE), - 8); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCI host bridge */ - ocotea_setup_hose(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - ocotea_early_serial_map(); - - /* Identify the system */ - printk("IBM Ocotea port (MontaVista Software, Inc. <source@mvista.com>)\n"); -} - -static void __init ocotea_init(void) -{ - ibm440gx_l2c_setup(&clocks); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm440gx_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = ocotea_setup_arch; - ppc_md.show_cpuinfo = ocotea_show_cpuinfo; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = ocotea_calibrate_decr; - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = ocotea_early_serial_map; -#endif - ppc_md.init = ocotea_init; -} diff --git a/arch/ppc/platforms/4xx/ocotea.h b/arch/ppc/platforms/4xx/ocotea.h deleted file mode 100644 index 89730ce..0000000 --- a/arch/ppc/platforms/4xx/ocotea.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Ocotea board definitions - * - * Matt Porter <mporter@kernel.crashing.org> - * - * Copyright 2003-2005 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_OCOTEA_H__ -#define __ASM_OCOTEA_H__ - -#include <platforms/4xx/ibm440gx.h> - -/* F/W TLB mapping used in bootloader glue to reset EMAC */ -#define PPC44x_EMAC0_MR0 0xe0000800 - -/* Location of MAC addresses in PIBS image */ -#define PIBS_FLASH_BASE 0xfff00000 -#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0xb0500) -#define PIBS_MAC_SIZE 0x200 -#define PIBS_MAC_OFFSET 0x100 - -/* External timer clock frequency */ -#define OCOTEA_TMR_CLK 25000000 - -/* RTC/NVRAM location */ -#define OCOTEA_RTC_ADDR 0x0000000148000000ULL -#define OCOTEA_RTC_SIZE 0x2000 - -/* Flash */ -#define OCOTEA_FPGA_REG_0 0x0000000148300000ULL -#define OCOTEA_BOOT_LARGE_FLASH(x) (x & 0x40) -#define OCOTEA_SMALL_FLASH_LOW 0x00000001ff900000ULL -#define OCOTEA_SMALL_FLASH_HIGH 0x00000001fff00000ULL -#define OCOTEA_SMALL_FLASH_SIZE 0x100000 -#define OCOTEA_LARGE_FLASH_LOW 0x00000001ff800000ULL -#define OCOTEA_LARGE_FLASH_HIGH 0x00000001ffc00000ULL -#define OCOTEA_LARGE_FLASH_SIZE 0x400000 - -/* FPGA_REG_3 (Ethernet Groups) */ -#define OCOTEA_FPGA_REG_3 0x0000000148300003ULL - -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 2 - -#if defined(__BOOTER__) -/* OpenBIOS defined UART mappings, used by bootloader shim */ -#define UART0_IO_BASE 0xE0000200 -#define UART1_IO_BASE 0xE0000300 -#else -/* head_44x.S created UART mapping, used before early_serial_setup. - * We cannot use default OpenBIOS UART mappings because they - * don't work for configurations with more than 512M RAM. --ebs - */ -#define UART0_IO_BASE 0xF0000200 -#define UART1_IO_BASE 0xF0000300 -#endif - -#define BASE_BAUD 11059200/16 -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -/* PCI support */ -#define OCOTEA_PCI_LOWER_IO 0x00000000 -#define OCOTEA_PCI_UPPER_IO 0x0000ffff -#define OCOTEA_PCI_LOWER_MEM 0x80000000 -#define OCOTEA_PCI_UPPER_MEM 0xffffefff - -#define OCOTEA_PCI_CFGREGS_BASE 0x000000020ec00000ULL -#define OCOTEA_PCI_CFGA_PLB32 0x0ec00000 -#define OCOTEA_PCI_CFGD_PLB32 0x0ec00004 - -#define OCOTEA_PCI_IO_BASE 0x0000000208000000ULL -#define OCOTEA_PCI_IO_SIZE 0x00010000 -#define OCOTEA_PCI_MEM_OFFSET 0x00000000 - -#endif /* __ASM_OCOTEA_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ppc440spe.c b/arch/ppc/platforms/4xx/ppc440spe.c deleted file mode 100644 index 1be5d1c..0000000 --- a/arch/ppc/platforms/4xx/ppc440spe.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * PPC440SPe I/O descriptions - * - * Roland Dreier <rolandd@cisco.com> - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2002-2005 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/init.h> -#include <linux/module.h> -#include <platforms/4xx/ppc440spe.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ppc440spe_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* No ZMII */ - .zmii_mux = -1, /* No ZMII */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 61, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ppc440spe_mal0_def = { - .num_tx_chans = 1, /* Number of TX channels */ - .num_rx_chans = 1, /* Number of RX channels */ - .txeob_irq = 38, /* TX End Of Buffer IRQ */ - .rxeob_irq = 39, /* RX End Of Buffer IRQ */ - .txde_irq = 34, /* TX Descriptor Error IRQ */ - .rxde_irq = 35, /* RX Descriptor Error IRQ */ - .serr_irq = 33, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ppc440spe_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ppc440spe_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = PPC440SPE_UART0_ADDR, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = PPC440SPE_UART1_ADDR, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = PPC440SPE_UART2_ADDR, - .irq = UART2_INT, - .pm = IBM_CPM_UART2, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 0, - .paddr = 0x00000004f0000400ULL, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ppc440spe_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 1, - .paddr = 0x00000004f0000500ULL, - .irq = 3, - .pm = IBM_CPM_IIC1, - .additions = &ppc440spe_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 0, - .paddr = 0x00000004f0000700ULL, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ppc440spe_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = 0x00000004f0000800ULL, - .irq = 60, - .pm = OCP_CPM_NA, - .additions = &ppc440spe_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffffffff, - .triggering = 0x010f0004, - .ext_irq_mask = 0x00000000, - }, - { .polarity = 0xffffffff, - .triggering = 0x001f8040, - .ext_irq_mask = 0x00007c30, /* IRQ6 - IRQ7, IRQ8 - IRQ12 */ - }, - { .polarity = 0xffffffff, - .triggering = 0x00000000, - .ext_irq_mask = 0x000000fc, /* IRQ0 - IRQ5 */ - }, - { .polarity = 0xffffffff, - .triggering = 0x00000000, - .ext_irq_mask = 0x00000000, - }, -}; diff --git a/arch/ppc/platforms/4xx/ppc440spe.h b/arch/ppc/platforms/4xx/ppc440spe.h deleted file mode 100644 index f1e867c..0000000 --- a/arch/ppc/platforms/4xx/ppc440spe.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * PPC440SPe definitions - * - * Roland Dreier <rolandd@cisco.com> - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2004-2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifdef __KERNEL__ -#ifndef __PPC_PLATFORMS_PPC440SPE_H -#define __PPC_PLATFORMS_PPC440SPE_H - - -#include <asm/ibm44x.h> - -/* UART */ -#define PPC440SPE_UART0_ADDR 0x00000004f0000200ULL -#define PPC440SPE_UART1_ADDR 0x00000004f0000300ULL -#define PPC440SPE_UART2_ADDR 0x00000004f0000600ULL -#define UART0_INT 0 -#define UART1_INT 1 -#define UART2_INT 37 - -/* Clock and Power Management */ -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_IIC1 0x40000000 /* IIC interface */ -#define IBM_CPM_PCI 0x20000000 /* PCI bridge */ -#define IBM_CPM_CPU 0x02000000 /* processor core */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */ -#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */ -#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */ -#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */ -#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */ -#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */ -#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */ -#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */ -#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */ -#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */ -#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */ -#define IBM_CPM_UART0 0x00000200 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000100 /* serial port 1 */ -#define IBM_CPM_UART2 0x00000100 /* serial port 1 */ -#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00000020 /* EMAC 0 */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \ - | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \ - | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI \ - | IBM_CPM_TAHOE0 | IBM_CPM_TAHOE1 \ - | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 \ - | IBM_CPM_EMAC2 | IBM_CPM_EMAC3 ) -#endif /* __PPC_PLATFORMS_PPC440SP_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/redwood5.c b/arch/ppc/platforms/4xx/redwood5.c deleted file mode 100644 index edf4d37..0000000 --- a/arch/ppc/platforms/4xx/redwood5.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Support for the IBM redwood5 eval board file - * - * Author: Armin Kuster <akuster@mvista.com> - * - * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/pagemap.h> -#include <linux/platform_device.h> -#include <linux/ioport.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ppc4xx_pic.h> - -/* - * Define external IRQ senses and polarities. - */ -unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */ -}; - -static struct resource smc91x_resources[] = { - [0] = { - .start = SMC91111_BASE_ADDR, - .end = SMC91111_BASE_ADDR + SMC91111_REG_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = SMC91111_IRQ, - .end = SMC91111_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; - -static struct platform_device *redwood5_devs[] __initdata = { - &smc91x_device, -}; - -static int __init -redwood5_platform_add_devices(void) -{ - return platform_add_devices(redwood5_devs, ARRAY_SIZE(redwood5_devs)); -} - -void __init -redwood5_setup_arch(void) -{ - ppc4xx_setup_arch(); - -#ifdef CONFIG_DEBUG_BRINGUP - printk("\n"); - printk("machine\t: %s\n", PPC4xx_MACHINE_NAME); - printk("\n"); - printk("bi_s_version\t %s\n", bip->bi_s_version); - printk("bi_r_version\t %s\n", bip->bi_r_version); - printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize,bip->bi_memsize/(1024*1000)); - printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0, - bip->bi_enetaddr[0], bip->bi_enetaddr[1], - bip->bi_enetaddr[2], bip->bi_enetaddr[3], - bip->bi_enetaddr[4], bip->bi_enetaddr[5]); - - printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n", - bip->bi_intfreq, bip->bi_intfreq/ 1000000); - - printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n", - bip->bi_busfreq, bip->bi_busfreq / 1000000 ); - printk("bi_tbfreq\t 0x%8.8x\t TB freq:\t %dMHz\n", - bip->bi_tbfreq, bip->bi_tbfreq/1000000); - - printk("\n"); -#endif - device_initcall(redwood5_platform_add_devices); -} - -void __init -redwood5_map_io(void) -{ - int i; - - ppc4xx_map_io(); - for (i = 0; i < 16; i++) { - unsigned long v, p; - - /* 0x400x0000 -> 0xe00x0000 */ - p = 0x40000000 | (i << 16); - v = STB04xxx_IO_BASE | (i << 16); - - io_block_mapping(v, p, PAGE_SIZE, - _PAGE_NO_CACHE | pgprot_val(PAGE_KERNEL) | _PAGE_GUARDED); - } - - -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = redwood5_setup_arch; - ppc_md.setup_io_mappings = redwood5_map_io; -} diff --git a/arch/ppc/platforms/4xx/redwood5.h b/arch/ppc/platforms/4xx/redwood5.h deleted file mode 100644 index 49edd48..0000000 --- a/arch/ppc/platforms/4xx/redwood5.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Macros, definitions, and data structures specific to the IBM PowerPC - * STB03xxx "Redwood" evaluation board. - * - * Author: Armin Kuster <akuster@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_REDWOOD5_H__ -#define __ASM_REDWOOD5_H__ - -/* Redwood5 has an STB04xxx core */ -#include <platforms/4xx/ibmstb4.h> - -#ifndef __ASSEMBLY__ -typedef struct board_info { - unsigned char bi_s_version[4]; /* Version of this structure */ - unsigned char bi_r_version[30]; /* Version of the IBM ROM */ - unsigned int bi_memsize; /* DRAM installed, in bytes */ - unsigned int bi_dummy; /* field shouldn't exist */ - unsigned char bi_enetaddr[6]; /* Ethernet MAC address */ - unsigned int bi_intfreq; /* Processor speed, in Hz */ - unsigned int bi_busfreq; /* Bus speed, in Hz */ - unsigned int bi_tbfreq; /* Software timebase freq */ -} bd_t; -#endif /* !__ASSEMBLY__ */ - - -#define SMC91111_BASE_ADDR 0xf2000300 -#define SMC91111_REG_SIZE 16 -#define SMC91111_IRQ 28 - -#ifdef MAX_HWIFS -#undef MAX_HWIFS -#endif -#define MAX_HWIFS 1 - -#define _IO_BASE 0 -#define _ISA_MEM_BASE 0 -#define PCI_DRAM_OFFSET 0 - -#define BASE_BAUD (378000000 / 18 / 16) - -#define PPC4xx_MACHINE_NAME "IBM Redwood5" - -#endif /* __ASM_REDWOOD5_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/redwood6.c b/arch/ppc/platforms/4xx/redwood6.c deleted file mode 100644 index 006e29f..0000000 --- a/arch/ppc/platforms/4xx/redwood6.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/pagemap.h> -#include <linux/platform_device.h> -#include <linux/ioport.h> -#include <asm/io.h> -#include <asm/ppc4xx_pic.h> -#include <linux/delay.h> -#include <asm/machdep.h> - -/* - * Define external IRQ senses and polarities. - */ -unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 7 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 8 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 9 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 6 */ -}; - -static struct resource smc91x_resources[] = { - [0] = { - .start = SMC91111_BASE_ADDR, - .end = SMC91111_BASE_ADDR + SMC91111_REG_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = SMC91111_IRQ, - .end = SMC91111_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; - -static struct platform_device *redwood6_devs[] __initdata = { - &smc91x_device, -}; - -static int __init -redwood6_platform_add_devices(void) -{ - return platform_add_devices(redwood6_devs, ARRAY_SIZE(redwood6_devs)); -} - - -void __init -redwood6_setup_arch(void) -{ -#ifdef CONFIG_IDE - void *xilinx, *xilinx_1, *xilinx_2; - unsigned short us_reg5; -#endif - - ppc4xx_setup_arch(); - -#ifdef CONFIG_IDE - xilinx = (unsigned long) ioremap(IDE_XLINUX_MUX_BASE, 0x10); - /* init xilinx control registers - enable ide mux, clear reset bit */ - if (!xilinx) { - printk(KERN_CRIT - "redwood6_setup_arch() xilinxi ioremap failed\n"); - return; - } - xilinx_1 = xilinx + 0xa; - xilinx_2 = xilinx + 0xe; - - us_reg5 = readb(xilinx_1); - writeb(0x01d1, xilinx_1); - writeb(0x0008, xilinx_2); - - udelay(10 * 1000); - - writeb(0x01d1, xilinx_1); - writeb(0x0008, xilinx_2); -#endif - -#ifdef DEBUG_BRINGUP - bd_t *bip = (bd_t *) __res; - printk("\n"); - printk("machine\t: %s\n", PPC4xx_MACHINE_NAME); - printk("\n"); - printk("bi_s_version\t %s\n", bip->bi_s_version); - printk("bi_r_version\t %s\n", bip->bi_r_version); - printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize, - bip->bi_memsize / (1024 * 1000)); - printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0, - bip->bi_enetaddr[0], bip->bi_enetaddr[1], bip->bi_enetaddr[2], - bip->bi_enetaddr[3], bip->bi_enetaddr[4], bip->bi_enetaddr[5]); - - printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n", - bip->bi_intfreq, bip->bi_intfreq / 1000000); - - printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n", - bip->bi_busfreq, bip->bi_busfreq / 1000000); - printk("bi_tbfreq\t 0x%8.8x\t TB freq:\t %dMHz\n", - bip->bi_tbfreq, bip->bi_tbfreq / 1000000); - - printk("\n"); -#endif - - /* Identify the system */ - printk(KERN_INFO "IBM Redwood6 (STBx25XX) Platform\n"); - printk(KERN_INFO - "Port by MontaVista Software, Inc. (source@mvista.com)\n"); - - device_initcall(redwood6_platform_add_devices); -} - -void __init -redwood6_map_io(void) -{ - int i; - - ppc4xx_map_io(); - for (i = 0; i < 16; i++) { - unsigned long v, p; - - /* 0x400x0000 -> 0xe00x0000 */ - p = 0x40000000 | (i << 16); - v = STBx25xx_IO_BASE | (i << 16); - - io_block_mapping(v, p, PAGE_SIZE, - _PAGE_NO_CACHE | pgprot_val(PAGE_KERNEL) | - _PAGE_GUARDED); - } -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = redwood6_setup_arch; - ppc_md.setup_io_mappings = redwood6_map_io; -} diff --git a/arch/ppc/platforms/4xx/redwood6.h b/arch/ppc/platforms/4xx/redwood6.h deleted file mode 100644 index 1edcbe5..0000000 --- a/arch/ppc/platforms/4xx/redwood6.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Macros, definitions, and data structures specific to the IBM PowerPC - * STBx25xx "Redwood6" evaluation board. - * - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_REDWOOD5_H__ -#define __ASM_REDWOOD5_H__ - -/* Redwood6 has an STBx25xx core */ -#include <platforms/4xx/ibmstbx25.h> - -#ifndef __ASSEMBLY__ -typedef struct board_info { - unsigned char bi_s_version[4]; /* Version of this structure */ - unsigned char bi_r_version[30]; /* Version of the IBM ROM */ - unsigned int bi_memsize; /* DRAM installed, in bytes */ - unsigned int bi_dummy; /* field shouldn't exist */ - unsigned char bi_enetaddr[6]; /* Ethernet MAC address */ - unsigned int bi_intfreq; /* Processor speed, in Hz */ - unsigned int bi_busfreq; /* Bus speed, in Hz */ - unsigned int bi_tbfreq; /* Software timebase freq */ -} bd_t; -#endif /* !__ASSEMBLY__ */ - -#define SMC91111_BASE_ADDR 0xf2030300 -#define SMC91111_REG_SIZE 16 -#define SMC91111_IRQ 27 -#define IDE_XLINUX_MUX_BASE 0xf2040000 -#define IDE_DMA_ADDR 0xfce00000 - -#ifdef MAX_HWIFS -#undef MAX_HWIFS -#endif -#define MAX_HWIFS 1 - -#define _IO_BASE 0 -#define _ISA_MEM_BASE 0 -#define PCI_DRAM_OFFSET 0 - -#define BASE_BAUD (378000000 / 18 / 16) - -#define PPC4xx_MACHINE_NAME "IBM Redwood6" - -#endif /* __ASM_REDWOOD5_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/sycamore.c b/arch/ppc/platforms/4xx/sycamore.c deleted file mode 100644 index 8689f3e..0000000 --- a/arch/ppc/platforms/4xx/sycamore.c +++ /dev/null @@ -1,272 +0,0 @@ -/* - * Architecture- / platform-specific boot-time initialization code for - * IBM PowerPC 4xx based boards. - * - * Author: Armin Kuster <akuster@mvista.com> - * - * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/pci.h> -#include <linux/rtc.h> - -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> -#include <asm/system.h> -#include <asm/pci-bridge.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/io.h> -#include <asm/ibm_ocp_pci.h> -#include <asm/todc.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -void *kb_cs; -void *kb_data; -void *sycamore_rtc_base; - -/* - * Define external IRQ senses and polarities. - */ -unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 7 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 8 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 9 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 10 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 11 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 12 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 6 */ -}; - - -/* Some IRQs unique to Sycamore. - * Used by the generic 405 PCI setup functions in ppc4xx_pci.c - */ -int __init -ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {28, 28, 28, 28}, /* IDSEL 1 - PCI slot 1 */ - {29, 29, 29, 29}, /* IDSEL 2 - PCI slot 2 */ - {30, 30, 30, 30}, /* IDSEL 3 - PCI slot 3 */ - {31, 31, 31, 31}, /* IDSEL 4 - PCI slot 4 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -void __init -sycamore_setup_arch(void) -{ - void *fpga_brdc; - unsigned char fpga_brdc_data; - void *fpga_enable; - void *fpga_polarity; - void *fpga_status; - void *fpga_trigger; - - ppc4xx_setup_arch(); - - ibm_ocp_set_emac(0, 0); - - kb_data = ioremap(SYCAMORE_PS2_BASE, 8); - if (!kb_data) { - printk(KERN_CRIT - "sycamore_setup_arch() kb_data ioremap failed\n"); - return; - } - - kb_cs = kb_data + 1; - - fpga_status = ioremap(PPC40x_FPGA_BASE, 8); - if (!fpga_status) { - printk(KERN_CRIT - "sycamore_setup_arch() fpga_status ioremap failed\n"); - return; - } - - fpga_enable = fpga_status + 1; - fpga_polarity = fpga_status + 2; - fpga_trigger = fpga_status + 3; - fpga_brdc = fpga_status + 4; - - /* split the keyboard and mouse interrupts */ - fpga_brdc_data = readb(fpga_brdc); - fpga_brdc_data |= 0x80; - writeb(fpga_brdc_data, fpga_brdc); - - writeb(0x3, fpga_enable); - - writeb(0x3, fpga_polarity); - - writeb(0x3, fpga_trigger); - - /* RTC step for the sycamore */ - sycamore_rtc_base = (void *) SYCAMORE_RTC_VADDR; - TODC_INIT(TODC_TYPE_DS1743, sycamore_rtc_base, sycamore_rtc_base, - sycamore_rtc_base, 8); - - /* Identify the system */ - printk(KERN_INFO "IBM Sycamore (IBM405GPr) Platform\n"); - printk(KERN_INFO - "Port by MontaVista Software, Inc. (source@mvista.com)\n"); -} - -void __init -bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) -{ -#ifdef CONFIG_PCI - unsigned int bar_response, bar; - /* - * Expected PCI mapping: - * - * PLB addr PCI memory addr - * --------------------- --------------------- - * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff - * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff - * - * PLB addr PCI io addr - * --------------------- --------------------- - * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000 - * - * The following code is simplified by assuming that the bootrom - * has been well behaved in following this mapping. - */ - -#ifdef DEBUG - int i; - - printk("ioremap PCLIO_BASE = 0x%x\n", pcip); - printk("PCI bridge regs before fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif - - /* added for IBM boot rom version 1.15 bios bar changes -AK */ - - /* Disable region first */ - out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); - /* PLB starting addr, PCI: 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].la), 0x80000000); - /* PCI start addr, 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); - /* 512MB range of PLB to PCI */ - out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); - /* Enable no pre-fetch, enable region */ - out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - - (PPC405_PCI_UPPER_MEM - - PPC405_PCI_MEM_BASE)) | 0x01)); - - /* Enable inbound region one - 1GB size */ - out_le32((void *) &(pcip->ptm1ms), 0xc0000001); - - /* Disable outbound region one */ - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[1].la), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - - /* Disable inbound region two */ - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - - /* Disable outbound region two */ - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[2].la), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n", - hose->first_busno, PCI_SLOT(hose->first_busno), - PCI_FUNC(hose->first_busno), bar, bar_response); - } - /* end workaround */ - -#ifdef DEBUG - printk("PCI bridge regs after fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif -#endif - -} - -void __init -sycamore_map_io(void) -{ - ppc4xx_map_io(); - io_block_mapping(SYCAMORE_RTC_VADDR, - SYCAMORE_RTC_PADDR, SYCAMORE_RTC_SIZE, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = sycamore_setup_arch; - ppc_md.setup_io_mappings = sycamore_map_io; - -#ifdef CONFIG_GEN_RTC - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#endif -} diff --git a/arch/ppc/platforms/4xx/sycamore.h b/arch/ppc/platforms/4xx/sycamore.h deleted file mode 100644 index 69b169e..0000000 --- a/arch/ppc/platforms/4xx/sycamore.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Sycamore board definitions - * - * Copyright (c) 2005 DENX Software Engineering - * Stefan Roese <sr@denx.de> - * - * Based on original work by - * Armin Kuster <akuster@mvista.com> - * 2000 (c) MontaVista, Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_SYCAMORE_H__ -#define __ASM_SYCAMORE_H__ - -#include <platforms/4xx/ibm405gpr.h> -#include <asm/ppcboot.h> - -/* Memory map for the IBM "Sycamore" 405GPr evaluation board. - * Generic 4xx plus RTC. - */ - -#define SYCAMORE_RTC_PADDR ((uint)0xf0000000) -#define SYCAMORE_RTC_VADDR SYCAMORE_RTC_PADDR -#define SYCAMORE_RTC_SIZE ((uint)8*1024) - -#define BASE_BAUD 691200 - -#define SYCAMORE_PS2_BASE 0xF0100000 - -/* Flash */ -#define PPC40x_FPGA_BASE 0xF0300000 -#define PPC40x_FPGA_REG_OFFS 5 /* offset to flash map reg */ -#define PPC40x_FLASH_ONBD_N(x) (x & 0x02) -#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01) -#define PPC40x_FLASH_LOW 0xFFF00000 -#define PPC40x_FLASH_HIGH 0xFFF80000 -#define PPC40x_FLASH_SIZE 0x80000 - -#define PPC4xx_MACHINE_NAME "IBM Sycamore" - -#endif /* __ASM_SYCAMORE_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/taishan.c b/arch/ppc/platforms/4xx/taishan.c deleted file mode 100644 index 1156942..0000000 --- a/arch/ppc/platforms/4xx/taishan.c +++ /dev/null @@ -1,395 +0,0 @@ -/* - * arch/ppc/platforms/4xx/taishan.c - * - * AMCC Taishan board specific routines - * - * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/platform_device.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/ndfc.h> -#include <linux/mtd/physmap.h> - -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/bootinfo.h> -#include <asm/ppcboot.h> - -#include <syslib/gen550.h> -#include <syslib/ibm440gx_common.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -/* - * NOR FLASH configuration (using mtd physmap driver) - */ - -/* start will be added dynamically, end is always fixed */ -static struct resource taishan_nor_resource = { - .start = TAISHAN_FLASH_ADDR, - .end = 0x1ffffffffULL, - .flags = IORESOURCE_MEM, -}; - -#define RW_PART0_OF 0 -#define RW_PART0_SZ 0x180000 -#define RW_PART1_SZ 0x200000 -/* Partition 2 will be autosized dynamically... */ -#define RW_PART3_SZ 0x80000 -#define RW_PART4_SZ 0x40000 - -static struct mtd_partition taishan_nor_parts[] = { - { - .name = "kernel", - .offset = 0, - .size = RW_PART0_SZ - }, - { - .name = "root", - .offset = MTDPART_OFS_APPEND, - .size = RW_PART1_SZ, - }, - { - .name = "user", - .offset = MTDPART_OFS_APPEND, -/* .size = RW_PART2_SZ */ /* will be adjusted dynamically */ - }, - { - .name = "env", - .offset = MTDPART_OFS_APPEND, - .size = RW_PART3_SZ, - }, - { - .name = "u-boot", - .offset = MTDPART_OFS_APPEND, - .size = RW_PART4_SZ, - } -}; - -static struct physmap_flash_data taishan_nor_data = { - .width = 4, - .parts = taishan_nor_parts, - .nr_parts = ARRAY_SIZE(taishan_nor_parts), -}; - -static struct platform_device taishan_nor_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &taishan_nor_data, - }, - .num_resources = 1, - .resource = &taishan_nor_resource, -}; - -static int taishan_setup_flash(void) -{ - /* - * Adjust partition 2 to flash size - */ - taishan_nor_parts[2].size = __res.bi_flashsize - - RW_PART0_SZ - RW_PART1_SZ - RW_PART3_SZ - RW_PART4_SZ; - - platform_device_register(&taishan_nor_device); - - return 0; -} -arch_initcall(taishan_setup_flash); - -static void __init -taishan_calibrate_decr(void) -{ - unsigned int freq; - - if (mfspr(SPRN_CCR1) & CCR1_TCS) - freq = TAISHAN_TMR_CLK; - else - freq = clocks.cpu; - - ibm44x_calibrate_decr(freq); -} - -static int -taishan_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: AMCC\n"); - seq_printf(m, "machine\t\t: PPC440GX EVB (Taishan)\n"); - ibm440gx_show_cpuinfo(m); - return 0; -} - -static inline int -taishan_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 23, 24, 25, 26 }, /* IDSEL 1 - PCI Slot 0 */ - { 24, 25, 26, 23 }, /* IDSEL 2 - PCI Slot 1 */ - }; - - const long min_idsel = 1, max_idsel = 2, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __init taishan_set_emacdata(void) -{ - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - int i; - - /* Set phy_map, phy_mode, and mac_addr for each EMAC */ - for (i=2; i<4; i++) { - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i); - emacdata = def->additions; - if (i < 2) { - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_SMII; - } else { - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_RGMII; - } - if (i == 0) - memcpy(emacdata->mac_addr, "\0\0\0\0\0\0", 6); - else if (i == 1) - memcpy(emacdata->mac_addr, "\0\0\0\0\0\0", 6); - else if (i == 2) - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); - else if (i == 3) - memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); - } -} - -#define PCIX_READW(offset) \ - (readw(pcix_reg_base+offset)) - -#define PCIX_WRITEW(value, offset) \ - (writew(value, pcix_reg_base+offset)) - -#define PCIX_WRITEL(value, offset) \ - (writel(value, pcix_reg_base+offset)) - -/* - * FIXME: This is only here to "make it work". This will move - * to a ibm_pcix.c which will contain a generic IBM PCIX bridge - * configuration library. -Matt - */ -static void __init -taishan_setup_pcix(void) -{ - void *pcix_reg_base; - - pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE); - - /* Enable PCIX0 I/O, Mem, and Busmaster cycles */ - PCIX_WRITEW(PCIX_READW(PCIX0_COMMAND) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, PCIX0_COMMAND); - - /* Disable all windows */ - PCIX_WRITEL(0, PCIX0_POM0SA); - PCIX_WRITEL(0, PCIX0_POM1SA); - PCIX_WRITEL(0, PCIX0_POM2SA); - PCIX_WRITEL(0, PCIX0_PIM0SA); - PCIX_WRITEL(0, PCIX0_PIM0SAH); - PCIX_WRITEL(0, PCIX0_PIM1SA); - PCIX_WRITEL(0, PCIX0_PIM2SA); - PCIX_WRITEL(0, PCIX0_PIM2SAH); - - /* Setup 2GB PLB->PCI outbound mem window (3_8000_0000->0_8000_0000) */ - PCIX_WRITEL(0x00000003, PCIX0_POM0LAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0LAL); - PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0PCIAL); - PCIX_WRITEL(0x80000001, PCIX0_POM0SA); - - /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */ - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH); - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL); - PCIX_WRITEL(0x80000007, PCIX0_PIM0SA); - PCIX_WRITEL(0xffffffff, PCIX0_PIM0SAH); - - iounmap(pcix_reg_base); - - eieio(); -} - -static void __init -taishan_setup_hose(void) -{ - struct pci_controller *hose; - - /* Configure windows on the PCI-X host bridge */ - taishan_setup_pcix(); - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - hose->pci_mem_offset = TAISHAN_PCI_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - TAISHAN_PCI_LOWER_IO, - TAISHAN_PCI_UPPER_IO, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - TAISHAN_PCI_LOWER_MEM, - TAISHAN_PCI_UPPER_MEM, - IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = TAISHAN_PCI_LOWER_IO; - hose->io_space.end = TAISHAN_PCI_UPPER_IO; - hose->mem_space.start = TAISHAN_PCI_LOWER_MEM; - hose->mem_space.end = TAISHAN_PCI_UPPER_MEM; - hose->io_base_virt = ioremap64(TAISHAN_PCI_IO_BASE, TAISHAN_PCI_IO_SIZE); - isa_io_base = (unsigned long) hose->io_base_virt; - - setup_indirect_pci(hose, - TAISHAN_PCI_CFGA_PLB32, - TAISHAN_PCI_CFGD_PLB32); - hose->set_cfg_type = 1; - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = taishan_map_irq; -} - - -static void __init -taishan_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440GX_UART0_ADDR, 8); - port.irq = UART0_INT; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) - printk("Early serial init of port 0 failed\n"); - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(0, &port); - - /* Purge TLB entry added in head_44x.S for early serial access */ - _tlbie(UART0_IO_BASE, 0); -#endif - - port.membase = ioremap64(PPC440GX_UART1_ADDR, 8); - port.irq = UART1_INT; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) - printk("Early serial init of port 1 failed\n"); - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(1, &port); -#endif -} - -static void __init -taishan_setup_arch(void) -{ - taishan_set_emacdata(); - - ibm440gx_tah_enable(); - - /* - * Determine various clocks. - * To be completely correct we should get SysClk - * from FPGA, because it can be changed by on-board switches - * --ebs - */ - ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCI host bridge */ - taishan_setup_hose(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - taishan_early_serial_map(); - - /* Identify the system */ - printk("AMCC PowerPC 440GX Taishan Platform\n"); -} - -static void __init taishan_init(void) -{ - ibm440gx_l2c_setup(&clocks); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm44x_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = taishan_setup_arch; - ppc_md.show_cpuinfo = taishan_show_cpuinfo; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = taishan_calibrate_decr; - -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = taishan_early_serial_map; -#endif - ppc_md.init = taishan_init; -} - diff --git a/arch/ppc/platforms/4xx/taishan.h b/arch/ppc/platforms/4xx/taishan.h deleted file mode 100644 index ea7561a..0000000 --- a/arch/ppc/platforms/4xx/taishan.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * arch/ppc/platforms/4xx/taishan.h - * - * AMCC Taishan board definitions - * - * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_TAISHAN_H__ -#define __ASM_TAISHAN_H__ - -#include <platforms/4xx/ibm440gx.h> - -/* External timer clock frequency */ -#define TAISHAN_TMR_CLK 25000000 - -/* Flash */ -#define TAISHAN_FPGA_ADDR 0x0000000141000000ULL -#define TAISHAN_LCM_ADDR 0x0000000142000000ULL -#define TAISHAN_FLASH_ADDR 0x00000001fc000000ULL -#define TAISHAN_FLASH_SIZE 0x4000000 - -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 2 - -/* head_44x.S created UART mapping, used before early_serial_setup. - * We cannot use default OpenBIOS UART mappings because they - * don't work for configurations with more than 512M RAM. --ebs - */ -#define UART0_IO_BASE 0xF0000200 -#define UART1_IO_BASE 0xF0000300 - -#define BASE_BAUD 11059200/16 -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -/* PCI support */ -#define TAISHAN_PCI_LOWER_IO 0x00000000 -#define TAISHAN_PCI_UPPER_IO 0x0000ffff -#define TAISHAN_PCI_LOWER_MEM 0x80000000 -#define TAISHAN_PCI_UPPER_MEM 0xffffefff - -#define TAISHAN_PCI_CFGA_PLB32 0x0ec00000 -#define TAISHAN_PCI_CFGD_PLB32 0x0ec00004 - -#define TAISHAN_PCI_IO_BASE 0x0000000208000000ULL -#define TAISHAN_PCI_IO_SIZE 0x00010000 -#define TAISHAN_PCI_MEM_OFFSET 0x00000000 - -#endif /* __ASM_TAISHAN_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/virtex.h b/arch/ppc/platforms/4xx/virtex.h deleted file mode 100644 index 7382804..0000000 --- a/arch/ppc/platforms/4xx/virtex.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Basic Virtex platform defines, included by <asm/ibm4xx.h> - * - * 2005-2007 (c) Secret Lab Technologies Ltd. - * 2002-2004 (c) MontaVista Software, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_VIRTEX_H__ -#define __ASM_VIRTEX_H__ - -#include <asm/ibm405.h> -#include <asm/ppcboot.h> - -/* Ugly, ugly, ugly! BASE_BAUD defined here to keep 8250.c happy. */ -#if !defined(BASE_BAUD) - #define BASE_BAUD (0) /* dummy value; not used */ -#endif - -#ifndef __ASSEMBLY__ -extern const char* virtex_machine_name; -#define PPC4xx_MACHINE_NAME (virtex_machine_name) -#endif /* !__ASSEMBLY__ */ - -/* We don't need anything mapped. Size of zero will accomplish that. */ -#define PPC4xx_ONB_IO_PADDR 0u -#define PPC4xx_ONB_IO_VADDR 0u -#define PPC4xx_ONB_IO_SIZE 0u - -#endif /* __ASM_VIRTEX_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/walnut.c b/arch/ppc/platforms/4xx/walnut.c deleted file mode 100644 index 2f97723..0000000 --- a/arch/ppc/platforms/4xx/walnut.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Architecture- / platform-specific boot-time initialization code for - * IBM PowerPC 4xx based boards. Adapted from original - * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek - * <dan@net4x.com>. - * - * Copyright(c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/pci.h> -#include <linux/rtc.h> - -#include <asm/system.h> -#include <asm/pci-bridge.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/io.h> -#include <asm/ocp.h> -#include <asm/ibm_ocp_pci.h> -#include <asm/todc.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -void *kb_cs; -void *kb_data; -void *walnut_rtc_base; - -/* Some IRQs unique to Walnut. - * Used by the generic 405 PCI setup functions in ppc4xx_pci.c - */ -int __init -ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {28, 28, 28, 28}, /* IDSEL 1 - PCI slot 1 */ - {29, 29, 29, 29}, /* IDSEL 2 - PCI slot 2 */ - {30, 30, 30, 30}, /* IDSEL 3 - PCI slot 3 */ - {31, 31, 31, 31}, /* IDSEL 4 - PCI slot 4 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -void __init -walnut_setup_arch(void) -{ - - void *fpga_brdc; - unsigned char fpga_brdc_data; - void *fpga_enable; - void *fpga_polarity; - void *fpga_status; - void *fpga_trigger; - - ppc4xx_setup_arch(); - - ibm_ocp_set_emac(0, 0); - - kb_data = ioremap(WALNUT_PS2_BASE, 8); - if (!kb_data) { - printk(KERN_CRIT - "walnut_setup_arch() kb_data ioremap failed\n"); - return; - } - - kb_cs = kb_data + 1; - - fpga_status = ioremap(PPC40x_FPGA_BASE, 8); - if (!fpga_status) { - printk(KERN_CRIT - "walnut_setup_arch() fpga_status ioremap failed\n"); - return; - } - - fpga_enable = fpga_status + 1; - fpga_polarity = fpga_status + 2; - fpga_trigger = fpga_status + 3; - fpga_brdc = fpga_status + 4; - - /* split the keyboard and mouse interrupts */ - fpga_brdc_data = readb(fpga_brdc); - fpga_brdc_data |= 0x80; - writeb(fpga_brdc_data, fpga_brdc); - - writeb(0x3, fpga_enable); - - writeb(0x3, fpga_polarity); - - writeb(0x3, fpga_trigger); - - /* RTC step for the walnut */ - walnut_rtc_base = (void *) WALNUT_RTC_VADDR; - TODC_INIT(TODC_TYPE_DS1743, walnut_rtc_base, walnut_rtc_base, - walnut_rtc_base, 8); - /* Identify the system */ - printk("IBM Walnut port (C) 2000-2002 MontaVista Software, Inc. (source@mvista.com)\n"); -} - -void __init -bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) -{ -#ifdef CONFIG_PCI - unsigned int bar_response, bar; - /* - * Expected PCI mapping: - * - * PLB addr PCI memory addr - * --------------------- --------------------- - * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff - * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff - * - * PLB addr PCI io addr - * --------------------- --------------------- - * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000 - * - * The following code is simplified by assuming that the bootrom - * has been well behaved in following this mapping. - */ - -#ifdef DEBUG - int i; - - printk("ioremap PCLIO_BASE = 0x%x\n", pcip); - printk("PCI bridge regs before fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif - - /* added for IBM boot rom version 1.15 bios bar changes -AK */ - - /* Disable region first */ - out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); - /* PLB starting addr, PCI: 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].la), 0x80000000); - /* PCI start addr, 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); - /* 512MB range of PLB to PCI */ - out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); - /* Enable no pre-fetch, enable region */ - out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - - (PPC405_PCI_UPPER_MEM - - PPC405_PCI_MEM_BASE)) | 0x01)); - - /* Disable region one */ - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[1].la), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->ptm1ms), 0x00000000); - - /* Disable region two */ - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[2].la), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n", - hose->first_busno, PCI_SLOT(hose->first_busno), - PCI_FUNC(hose->first_busno), bar, bar_response); - } - /* end work around */ - -#ifdef DEBUG - printk("PCI bridge regs after fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif -#endif -} - -void __init -walnut_map_io(void) -{ - ppc4xx_map_io(); - io_block_mapping(WALNUT_RTC_VADDR, - WALNUT_RTC_PADDR, WALNUT_RTC_SIZE, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = walnut_setup_arch; - ppc_md.setup_io_mappings = walnut_map_io; - -#ifdef CONFIG_GEN_RTC - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#endif -} diff --git a/arch/ppc/platforms/4xx/walnut.h b/arch/ppc/platforms/4xx/walnut.h deleted file mode 100644 index d9c4eb7..0000000 --- a/arch/ppc/platforms/4xx/walnut.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Walnut board definitions - * - * Copyright (c) 2005 DENX Software Engineering - * Stefan Roese <sr@denx.de> - * - * Based on original work by - * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> - * Frank Rowand <frank_rowand@mvista.com> - * Debbie Chu <debbie_chu@mvista.com> - * 2000 (c) MontaVista, Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_WALNUT_H__ -#define __ASM_WALNUT_H__ - -#include <platforms/4xx/ibm405gp.h> -#include <asm/ppcboot.h> - -/* Memory map for the IBM "Walnut" 405GP evaluation board. - * Generic 4xx plus RTC. - */ - -#define WALNUT_RTC_PADDR ((uint)0xf0000000) -#define WALNUT_RTC_VADDR WALNUT_RTC_PADDR -#define WALNUT_RTC_SIZE ((uint)8*1024) - -#define BASE_BAUD 691200 - -#define WALNUT_PS2_BASE 0xF0100000 - -/* Flash */ -#define PPC40x_FPGA_BASE 0xF0300000 -#define PPC40x_FPGA_REG_OFFS 5 /* offset to flash map reg */ -#define PPC40x_FLASH_ONBD_N(x) (x & 0x02) -#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01) -#define PPC40x_FLASH_LOW 0xFFF00000 -#define PPC40x_FLASH_HIGH 0xFFF80000 -#define PPC40x_FLASH_SIZE 0x80000 -#define WALNUT_FPGA_BASE PPC40x_FPGA_BASE - -#define PPC4xx_MACHINE_NAME "IBM Walnut" - -#endif /* __ASM_WALNUT_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/xilinx_ml300.c b/arch/ppc/platforms/4xx/xilinx_ml300.c deleted file mode 100644 index 6e522fe..0000000 --- a/arch/ppc/platforms/4xx/xilinx_ml300.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Xilinx ML300 evaluation board initialization - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/serialP.h> -#include <asm/io.h> -#include <asm/machdep.h> - -#include <syslib/gen550.h> -#include <syslib/virtex_devices.h> -#include <platforms/4xx/xparameters/xparameters.h> - -/* - * As an overview of how the following functions (platform_init, - * ml300_map_io, ml300_setup_arch and ml300_init_IRQ) fit into the - * kernel startup procedure, here's a call tree: - * - * start_here arch/ppc/kernel/head_4xx.S - * early_init arch/ppc/kernel/setup.c - * machine_init arch/ppc/kernel/setup.c - * platform_init this file - * ppc4xx_init arch/ppc/syslib/ppc4xx_setup.c - * parse_bootinfo - * find_bootinfo - * "setup some default ppc_md pointers" - * MMU_init arch/ppc/mm/init.c - * *ppc_md.setup_io_mappings == ml300_map_io this file - * ppc4xx_map_io arch/ppc/syslib/ppc4xx_setup.c - * start_kernel init/main.c - * setup_arch arch/ppc/kernel/setup.c - * #if defined(CONFIG_KGDB) - * *ppc_md.kgdb_map_scc() == gen550_kgdb_map_scc - * #endif - * *ppc_md.setup_arch == ml300_setup_arch this file - * ppc4xx_setup_arch arch/ppc/syslib/ppc4xx_setup.c - * ppc4xx_find_bridges arch/ppc/syslib/ppc405_pci.c - * init_IRQ arch/ppc/kernel/irq.c - * *ppc_md.init_IRQ == ml300_init_IRQ this file - * ppc4xx_init_IRQ arch/ppc/syslib/ppc4xx_setup.c - * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c - */ - -const char* virtex_machine_name = "ML300 Reference Design"; - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) -static volatile unsigned *powerdown_base = - (volatile unsigned *) XPAR_POWER_0_POWERDOWN_BASEADDR; - -static void -xilinx_power_off(void) -{ - local_irq_disable(); - out_be32(powerdown_base, XPAR_POWER_0_POWERDOWN_VALUE); - while (1) ; -} -#endif - -void __init -ml300_map_io(void) -{ - ppc4xx_map_io(); - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) - powerdown_base = ioremap((unsigned long) powerdown_base, - XPAR_POWER_0_POWERDOWN_HIGHADDR - - XPAR_POWER_0_POWERDOWN_BASEADDR + 1); -#endif -} - -void __init -ml300_setup_arch(void) -{ - virtex_early_serial_map(); - ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ - - /* Identify the system */ - printk(KERN_INFO "Xilinx ML300 Reference System (Virtex-II Pro)\n"); -} - -/* Called after board_setup_irq from ppc4xx_init_IRQ(). */ -void __init -ml300_init_irq(void) -{ - ppc4xx_init_IRQ(); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = ml300_setup_arch; - ppc_md.setup_io_mappings = ml300_map_io; - ppc_md.init_IRQ = ml300_init_irq; - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) - ppc_md.power_off = xilinx_power_off; -#endif - -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = virtex_early_serial_map; -#endif -} - diff --git a/arch/ppc/platforms/4xx/xilinx_ml403.c b/arch/ppc/platforms/4xx/xilinx_ml403.c deleted file mode 100644 index bc3ace3..0000000 --- a/arch/ppc/platforms/4xx/xilinx_ml403.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Xilinx ML403 evaluation board initialization - * - * Author: Grant Likely <grant.likely@secretlab.ca> - * - * 2005-2007 (c) Secret Lab Technologies Ltd. - * 2002-2004 (c) MontaVista Software, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/serialP.h> -#include <asm/io.h> -#include <asm/machdep.h> - -#include <syslib/gen550.h> -#include <syslib/virtex_devices.h> -#include <platforms/4xx/xparameters/xparameters.h> - -/* - * As an overview of how the following functions (platform_init, - * ml403_map_io, ml403_setup_arch and ml403_init_IRQ) fit into the - * kernel startup procedure, here's a call tree: - * - * start_here arch/ppc/kernel/head_4xx.S - * early_init arch/ppc/kernel/setup.c - * machine_init arch/ppc/kernel/setup.c - * platform_init this file - * ppc4xx_init arch/ppc/syslib/ppc4xx_setup.c - * parse_bootinfo - * find_bootinfo - * "setup some default ppc_md pointers" - * MMU_init arch/ppc/mm/init.c - * *ppc_md.setup_io_mappings == ml403_map_io this file - * ppc4xx_map_io arch/ppc/syslib/ppc4xx_setup.c - * start_kernel init/main.c - * setup_arch arch/ppc/kernel/setup.c - * #if defined(CONFIG_KGDB) - * *ppc_md.kgdb_map_scc() == gen550_kgdb_map_scc - * #endif - * *ppc_md.setup_arch == ml403_setup_arch this file - * ppc4xx_setup_arch arch/ppc/syslib/ppc4xx_setup.c - * ppc4xx_find_bridges arch/ppc/syslib/ppc405_pci.c - * init_IRQ arch/ppc/kernel/irq.c - * *ppc_md.init_IRQ == ml403_init_IRQ this file - * ppc4xx_init_IRQ arch/ppc/syslib/ppc4xx_setup.c - * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c - */ - -const char* virtex_machine_name = "ML403 Reference Design"; - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) -static volatile unsigned *powerdown_base = - (volatile unsigned *) XPAR_POWER_0_POWERDOWN_BASEADDR; - -static void -xilinx_power_off(void) -{ - local_irq_disable(); - out_be32(powerdown_base, XPAR_POWER_0_POWERDOWN_VALUE); - while (1) ; -} -#endif - -void __init -ml403_map_io(void) -{ - ppc4xx_map_io(); - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) - powerdown_base = ioremap((unsigned long) powerdown_base, - XPAR_POWER_0_POWERDOWN_HIGHADDR - - XPAR_POWER_0_POWERDOWN_BASEADDR + 1); -#endif -} - -void __init -ml403_setup_arch(void) -{ - virtex_early_serial_map(); - ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ - - /* Identify the system */ - printk(KERN_INFO "Xilinx ML403 Reference System (Virtex-4 FX)\n"); -} - -/* Called after board_setup_irq from ppc4xx_init_IRQ(). */ -void __init -ml403_init_irq(void) -{ - ppc4xx_init_IRQ(); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = ml403_setup_arch; - ppc_md.setup_io_mappings = ml403_map_io; - ppc_md.init_IRQ = ml403_init_irq; - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) - ppc_md.power_off = xilinx_power_off; -#endif - -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = virtex_early_serial_map; -#endif -} - diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters.h b/arch/ppc/platforms/4xx/xparameters/xparameters.h deleted file mode 100644 index 650888b..0000000 --- a/arch/ppc/platforms/4xx/xparameters/xparameters.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * arch/ppc/platforms/4xx/xparameters/xparameters.h - * - * This file includes the correct xparameters.h for the CONFIG'ed board plus - * fixups to translate board specific XPAR values to a common set of names - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 2004 (c) MontaVista Software, Inc. This file is licensed under the terms - * of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - - -#if defined(CONFIG_XILINX_ML300) - #include "xparameters_ml300.h" - #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_PLAYBACK_VEC_ID \ - XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR - #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_RECORD_VEC_ID \ - XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR -#elif defined(CONFIG_XILINX_ML403) - #include "xparameters_ml403.h" - #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_PLAYBACK_VEC_ID \ - XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR - #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_RECORD_VEC_ID \ - XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR -#else - /* Add other board xparameter includes here before the #else */ - #error No xparameters_*.h file included -#endif - -#ifndef SERIAL_PORT_DFNS - /* zImage serial port definitions */ - #define RS_TABLE_SIZE 1 - #define SERIAL_PORT_DFNS { \ - .baud_base = XPAR_UARTNS550_0_CLOCK_FREQ_HZ/16, \ - .irq = XPAR_INTC_0_UARTNS550_0_VEC_ID, \ - .flags = ASYNC_BOOT_AUTOCONF, \ - .iomem_base = (u8 *)XPAR_UARTNS550_0_BASEADDR + 3, \ - .iomem_reg_shift = 2, \ - .io_type = SERIAL_IO_MEM, \ - }, -#endif - -/* - * A few reasonable defaults for the #defines which could be missing depending - * on the IP version or variant (e.g. OPB vs PLB) - */ - -#ifndef XPAR_EMAC_0_CAM_EXIST -#define XPAR_EMAC_0_CAM_EXIST 0 -#endif -#ifndef XPAR_EMAC_0_JUMBO_EXIST -#define XPAR_EMAC_0_JUMBO_EXIST 0 -#endif -#ifndef XPAR_EMAC_0_TX_DRE_TYPE -#define XPAR_EMAC_0_TX_DRE_TYPE 0 -#endif -#ifndef XPAR_EMAC_0_RX_DRE_TYPE -#define XPAR_EMAC_0_RX_DRE_TYPE 0 -#endif -#ifndef XPAR_EMAC_0_TX_INCLUDE_CSUM -#define XPAR_EMAC_0_TX_INCLUDE_CSUM 0 -#endif -#ifndef XPAR_EMAC_0_RX_INCLUDE_CSUM -#define XPAR_EMAC_0_RX_INCLUDE_CSUM 0 -#endif - -#ifndef XPAR_EMAC_1_CAM_EXIST -#define XPAR_EMAC_1_CAM_EXIST 0 -#endif -#ifndef XPAR_EMAC_1_JUMBO_EXIST -#define XPAR_EMAC_1_JUMBO_EXIST 0 -#endif -#ifndef XPAR_EMAC_1_TX_DRE_TYPE -#define XPAR_EMAC_1_TX_DRE_TYPE 0 -#endif -#ifndef XPAR_EMAC_1_RX_DRE_TYPE -#define XPAR_EMAC_1_RX_DRE_TYPE 0 -#endif -#ifndef XPAR_EMAC_1_TX_INCLUDE_CSUM -#define XPAR_EMAC_1_TX_INCLUDE_CSUM 0 -#endif -#ifndef XPAR_EMAC_1_RX_INCLUDE_CSUM -#define XPAR_EMAC_1_RX_INCLUDE_CSUM 0 -#endif - -#ifndef XPAR_GPIO_0_IS_DUAL -#define XPAR_GPIO_0_IS_DUAL 0 -#endif -#ifndef XPAR_GPIO_1_IS_DUAL -#define XPAR_GPIO_1_IS_DUAL 0 -#endif -#ifndef XPAR_GPIO_2_IS_DUAL -#define XPAR_GPIO_2_IS_DUAL 0 -#endif -#ifndef XPAR_GPIO_3_IS_DUAL -#define XPAR_GPIO_3_IS_DUAL 0 -#endif -#ifndef XPAR_GPIO_4_IS_DUAL -#define XPAR_GPIO_4_IS_DUAL 0 -#endif - diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters_ml300.h b/arch/ppc/platforms/4xx/xparameters/xparameters_ml300.h deleted file mode 100644 index 97e3f4d..0000000 --- a/arch/ppc/platforms/4xx/xparameters/xparameters_ml300.h +++ /dev/null @@ -1,310 +0,0 @@ -/******************************************************************* -* -* Author: Xilinx, Inc. -* -* -* This program is free software; you can redistribute it and/or modify it -* under the terms of the GNU General Public License as published by the -* Free Software Foundation; either version 2 of the License, or (at your -* option) any later version. -* -* -* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A -* COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS -* ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD, -* XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE -* FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING -* ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. -* XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO -* THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY -* WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM -* CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND -* FITNESS FOR A PARTICULAR PURPOSE. -* -* -* Xilinx hardware products are not intended for use in life support -* appliances, devices, or systems. Use in such applications is -* expressly prohibited. -* -* -* (c) Copyright 2002-2004 Xilinx Inc. -* All rights reserved. -* -* -* You should have received a copy of the GNU General Public License along -* with this program; if not, write to the Free Software Foundation, Inc., -* 675 Mass Ave, Cambridge, MA 02139, USA. -* -* Description: Driver parameters -* -*******************************************************************/ - -#define XPAR_XPCI_NUM_INSTANCES 1 -#define XPAR_XPCI_CLOCK_HZ 33333333 -#define XPAR_OPB_PCI_REF_0_DEVICE_ID 0 -#define XPAR_OPB_PCI_REF_0_BASEADDR 0x20000000 -#define XPAR_OPB_PCI_REF_0_HIGHADDR 0x3FFFFFFF -#define XPAR_OPB_PCI_REF_0_CONFIG_ADDR 0x3C000000 -#define XPAR_OPB_PCI_REF_0_CONFIG_DATA 0x3C000004 -#define XPAR_OPB_PCI_REF_0_LCONFIG_ADDR 0x3E000000 -#define XPAR_OPB_PCI_REF_0_MEM_BASEADDR 0x20000000 -#define XPAR_OPB_PCI_REF_0_MEM_HIGHADDR 0x37FFFFFF -#define XPAR_OPB_PCI_REF_0_IO_BASEADDR 0x38000000 -#define XPAR_OPB_PCI_REF_0_IO_HIGHADDR 0x3BFFFFFF - -/******************************************************************/ - -#define XPAR_XEMAC_NUM_INSTANCES 1 -#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000 -#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF -#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 -#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 -#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 -#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 - -/******************************************************************/ - -#define XPAR_MY_OPB_GPIO_0_DEVICE_ID_0 0 -#define XPAR_MY_OPB_GPIO_0_BASEADDR_0 0x90000000 -#define XPAR_MY_OPB_GPIO_0_HIGHADDR_0 (0x90000000+0x7) -#define XPAR_MY_OPB_GPIO_0_DEVICE_ID_1 1 -#define XPAR_MY_OPB_GPIO_0_BASEADDR_1 (0x90000000+0x8) -#define XPAR_MY_OPB_GPIO_0_HIGHADDR_1 (0x90000000+0x1F) -#define XPAR_XGPIO_NUM_INSTANCES 2 - -/******************************************************************/ - -#define XPAR_XIIC_NUM_INSTANCES 1 -#define XPAR_OPB_IIC_0_BASEADDR 0xA8000000 -#define XPAR_OPB_IIC_0_HIGHADDR 0xA80001FF -#define XPAR_OPB_IIC_0_DEVICE_ID 0 -#define XPAR_OPB_IIC_0_TEN_BIT_ADR 0 - -/******************************************************************/ - -#define XPAR_XUARTNS550_NUM_INSTANCES 2 -#define XPAR_XUARTNS550_CLOCK_HZ 100000000 -#define XPAR_OPB_UART16550_0_BASEADDR 0xA0000000 -#define XPAR_OPB_UART16550_0_HIGHADDR 0xA0001FFF -#define XPAR_OPB_UART16550_0_DEVICE_ID 0 -#define XPAR_OPB_UART16550_1_BASEADDR 0xA0010000 -#define XPAR_OPB_UART16550_1_HIGHADDR 0xA0011FFF -#define XPAR_OPB_UART16550_1_DEVICE_ID 1 - -/******************************************************************/ - -#define XPAR_XSPI_NUM_INSTANCES 1 -#define XPAR_OPB_SPI_0_BASEADDR 0xA4000000 -#define XPAR_OPB_SPI_0_HIGHADDR 0xA400007F -#define XPAR_OPB_SPI_0_DEVICE_ID 0 -#define XPAR_OPB_SPI_0_FIFO_EXIST 1 -#define XPAR_OPB_SPI_0_SPI_SLAVE_ONLY 0 -#define XPAR_OPB_SPI_0_NUM_SS_BITS 1 - -/******************************************************************/ - -#define XPAR_XPS2_NUM_INSTANCES 2 -#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 0 -#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 0xA9000000 -#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 (0xA9000000+0x3F) -#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 1 -#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 (0xA9000000+0x1000) -#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 (0xA9000000+0x103F) - -/******************************************************************/ - -#define XPAR_XTOUCHSCREEN_NUM_INSTANCES 1 -#define XPAR_OPB_TSD_REF_0_BASEADDR 0xAA000000 -#define XPAR_OPB_TSD_REF_0_HIGHADDR 0xAA000007 -#define XPAR_OPB_TSD_REF_0_DEVICE_ID 0 - -/******************************************************************/ - -#define XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR 0xA6000000 -#define XPAR_OPB_AC97_CONTROLLER_REF_0_HIGHADDR 0xA60000FF -#define XPAR_OPB_PAR_PORT_REF_0_BASEADDR 0x90010000 -#define XPAR_OPB_PAR_PORT_REF_0_HIGHADDR 0x900100FF -#define XPAR_PLB_DDR_0_BASEADDR 0x00000000 -#define XPAR_PLB_DDR_0_HIGHADDR 0x0FFFFFFF - -/******************************************************************/ - -#define XPAR_XINTC_HAS_IPR 1 -#define XPAR_INTC_MAX_NUM_INTR_INPUTS 18 -#define XPAR_XINTC_USE_DCR 0 -#define XPAR_XINTC_NUM_INSTANCES 1 -#define XPAR_DCR_INTC_0_BASEADDR 0xD0000FC0 -#define XPAR_DCR_INTC_0_HIGHADDR 0xD0000FDF -#define XPAR_DCR_INTC_0_DEVICE_ID 0 -#define XPAR_DCR_INTC_0_KIND_OF_INTR 0x00038000 - -/******************************************************************/ - -#define XPAR_DCR_INTC_0_MISC_LOGIC_0_PHY_MII_INT_INTR 0 -#define XPAR_DCR_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR 1 -#define XPAR_DCR_INTC_0_MISC_LOGIC_0_IIC_TEMP_CRIT_INTR 2 -#define XPAR_DCR_INTC_0_MISC_LOGIC_0_IIC_IRQ_INTR 3 -#define XPAR_DCR_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR 4 -#define XPAR_DCR_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR 5 -#define XPAR_DCR_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR 6 -#define XPAR_DCR_INTC_0_OPB_UART16550_1_IP2INTC_IRPT_INTR 7 -#define XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR 8 -#define XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR 9 -#define XPAR_DCR_INTC_0_OPB_SPI_0_IP2INTC_IRPT_INTR 10 -#define XPAR_DCR_INTC_0_OPB_TSD_REF_0_INTR_INTR 11 -#define XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR 12 -#define XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR 13 -#define XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR 14 -#define XPAR_DCR_INTC_0_PLB2OPB_BRIDGE_0_BUS_ERROR_DET_INTR 15 -#define XPAR_DCR_INTC_0_PLB_V34_0_BUS_ERROR_DET_INTR 16 -#define XPAR_DCR_INTC_0_OPB2PLB_BRIDGE_0_BUS_ERROR_DET_INTR 17 - -/******************************************************************/ - -#define XPAR_XTFT_NUM_INSTANCES 1 -#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR 0xD0000200 -#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_HIGHADDR 0xD0000207 -#define XPAR_PLB_TFT_CNTLR_REF_0_DEVICE_ID 0 - -/******************************************************************/ - -#define XPAR_XSYSACE_MEM_WIDTH 8 -#define XPAR_XSYSACE_NUM_INSTANCES 1 -#define XPAR_OPB_SYSACE_0_BASEADDR 0xCF000000 -#define XPAR_OPB_SYSACE_0_HIGHADDR 0xCF0001FF -#define XPAR_OPB_SYSACE_0_DEVICE_ID 0 -#define XPAR_OPB_SYSACE_0_MEM_WIDTH 8 - -/******************************************************************/ - -#define XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ 300000000 - -/******************************************************************/ - -/******************************************************************/ - -/* Linux Redefines */ - -/******************************************************************/ - -#define XPAR_UARTNS550_0_BASEADDR (XPAR_OPB_UART16550_0_BASEADDR+0x1000) -#define XPAR_UARTNS550_0_HIGHADDR XPAR_OPB_UART16550_0_HIGHADDR -#define XPAR_UARTNS550_0_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ -#define XPAR_UARTNS550_0_DEVICE_ID XPAR_OPB_UART16550_0_DEVICE_ID -#define XPAR_UARTNS550_1_BASEADDR (XPAR_OPB_UART16550_1_BASEADDR+0x1000) -#define XPAR_UARTNS550_1_HIGHADDR XPAR_OPB_UART16550_1_HIGHADDR -#define XPAR_UARTNS550_1_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ -#define XPAR_UARTNS550_1_DEVICE_ID XPAR_OPB_UART16550_1_DEVICE_ID - -/******************************************************************/ - -#define XPAR_GPIO_0_BASEADDR XPAR_MY_OPB_GPIO_0_BASEADDR_0 -#define XPAR_GPIO_0_HIGHADDR XPAR_MY_OPB_GPIO_0_HIGHADDR_0 -#define XPAR_GPIO_0_DEVICE_ID XPAR_MY_OPB_GPIO_0_DEVICE_ID_0 -#define XPAR_GPIO_1_BASEADDR XPAR_MY_OPB_GPIO_0_BASEADDR_1 -#define XPAR_GPIO_1_HIGHADDR XPAR_MY_OPB_GPIO_0_HIGHADDR_1 -#define XPAR_GPIO_1_DEVICE_ID XPAR_MY_OPB_GPIO_0_DEVICE_ID_1 - -/******************************************************************/ - -#define XPAR_IIC_0_BASEADDR XPAR_OPB_IIC_0_BASEADDR -#define XPAR_IIC_0_HIGHADDR XPAR_OPB_IIC_0_HIGHADDR -#define XPAR_IIC_0_TEN_BIT_ADR XPAR_OPB_IIC_0_TEN_BIT_ADR -#define XPAR_IIC_0_DEVICE_ID XPAR_OPB_IIC_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_SYSACE_0_BASEADDR XPAR_OPB_SYSACE_0_BASEADDR -#define XPAR_SYSACE_0_HIGHADDR XPAR_OPB_SYSACE_0_HIGHADDR -#define XPAR_SYSACE_0_DEVICE_ID XPAR_OPB_SYSACE_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_INTC_0_BASEADDR XPAR_DCR_INTC_0_BASEADDR -#define XPAR_INTC_0_HIGHADDR XPAR_DCR_INTC_0_HIGHADDR -#define XPAR_INTC_0_KIND_OF_INTR XPAR_DCR_INTC_0_KIND_OF_INTR -#define XPAR_INTC_0_DEVICE_ID XPAR_DCR_INTC_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_INTC_0_EMAC_0_VEC_ID XPAR_DCR_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_IIC_0_VEC_ID XPAR_DCR_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_SYSACE_0_VEC_ID XPAR_DCR_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR -#define XPAR_INTC_0_UARTNS550_0_VEC_ID XPAR_DCR_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_UARTNS550_1_VEC_ID XPAR_DCR_INTC_0_OPB_UART16550_1_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_PS2_0_VEC_ID XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR -#define XPAR_INTC_0_PS2_1_VEC_ID XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR -#define XPAR_INTC_0_SPI_0_VEC_ID XPAR_DCR_INTC_0_OPB_SPI_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_TOUCHSCREEN_0_VEC_ID XPAR_DCR_INTC_0_OPB_TSD_REF_0_INTR_INTR -#define XPAR_INTC_0_PCI_0_VEC_ID_A XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR -#define XPAR_INTC_0_PCI_0_VEC_ID_B XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR -#define XPAR_INTC_0_PCI_0_VEC_ID_C XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR -#define XPAR_INTC_0_PCI_0_VEC_ID_D XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR - -/******************************************************************/ - -#define XPAR_EMAC_0_BASEADDR XPAR_OPB_ETHERNET_0_BASEADDR -#define XPAR_EMAC_0_HIGHADDR XPAR_OPB_ETHERNET_0_HIGHADDR -#define XPAR_EMAC_0_DMA_PRESENT XPAR_OPB_ETHERNET_0_DMA_PRESENT -#define XPAR_EMAC_0_MII_EXIST XPAR_OPB_ETHERNET_0_MII_EXIST -#define XPAR_EMAC_0_ERR_COUNT_EXIST XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST -#define XPAR_EMAC_0_DEVICE_ID XPAR_OPB_ETHERNET_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_SPI_0_BASEADDR XPAR_OPB_SPI_0_BASEADDR -#define XPAR_SPI_0_HIGHADDR XPAR_OPB_SPI_0_HIGHADDR -#define XPAR_SPI_0_DEVICE_ID XPAR_OPB_SPI_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_TOUCHSCREEN_0_BASEADDR XPAR_OPB_TSD_REF_0_BASEADDR -#define XPAR_TOUCHSCREEN_0_HIGHADDR XPAR_OPB_TSD_REF_0_HIGHADDR -#define XPAR_TOUCHSCREEN_0_DEVICE_ID XPAR_OPB_TSD_REF_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_TFT_0_BASEADDR XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR - -/******************************************************************/ - -#define XPAR_PCI_0_BASEADDR XPAR_OPB_PCI_REF_0_BASEADDR -#define XPAR_PCI_0_HIGHADDR XPAR_OPB_PCI_REF_0_HIGHADDR -#define XPAR_PCI_0_CONFIG_ADDR XPAR_OPB_PCI_REF_0_CONFIG_ADDR -#define XPAR_PCI_0_CONFIG_DATA XPAR_OPB_PCI_REF_0_CONFIG_DATA -#define XPAR_PCI_0_LCONFIG_ADDR XPAR_OPB_PCI_REF_0_LCONFIG_ADDR -#define XPAR_PCI_0_MEM_BASEADDR XPAR_OPB_PCI_REF_0_MEM_BASEADDR -#define XPAR_PCI_0_MEM_HIGHADDR XPAR_OPB_PCI_REF_0_MEM_HIGHADDR -#define XPAR_PCI_0_IO_BASEADDR XPAR_OPB_PCI_REF_0_IO_BASEADDR -#define XPAR_PCI_0_IO_HIGHADDR XPAR_OPB_PCI_REF_0_IO_HIGHADDR -#define XPAR_PCI_0_CLOCK_FREQ_HZ XPAR_XPCI_CLOCK_HZ -#define XPAR_PCI_0_DEVICE_ID XPAR_OPB_PCI_REF_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_PS2_0_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 -#define XPAR_PS2_0_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 -#define XPAR_PS2_0_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 -#define XPAR_PS2_1_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 -#define XPAR_PS2_1_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 -#define XPAR_PS2_1_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 - -/******************************************************************/ - -#define XPAR_PLB_CLOCK_FREQ_HZ 100000000 -#define XPAR_CORE_CLOCK_FREQ_HZ XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ -#define XPAR_DDR_0_SIZE 0x08000000 - -/******************************************************************/ - -#define XPAR_PERSISTENT_0_IIC_0_BASEADDR 0x00000400 -#define XPAR_PERSISTENT_0_IIC_0_HIGHADDR 0x000007FF -#define XPAR_PERSISTENT_0_IIC_0_EEPROMADDR 0xA0 - -/******************************************************************/ - -#define XPAR_POWER_0_POWERDOWN_BASEADDR 0x90000004 -#define XPAR_POWER_0_POWERDOWN_HIGHADDR 0x90000007 -#define XPAR_POWER_0_POWERDOWN_VALUE 0xFF - -/******************************************************************/ diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h b/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h deleted file mode 100644 index 5cacdcb..0000000 --- a/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h +++ /dev/null @@ -1,243 +0,0 @@ - -/******************************************************************* -* -* CAUTION: This file is automatically generated by libgen. -* Version: Xilinx EDK 7.1.2 EDK_H.12.5.1 -* DO NOT EDIT. -* -* Copyright (c) 2005 Xilinx, Inc. All rights reserved. -* -* Description: Driver parameters -* -*******************************************************************/ - -#define XPAR_PLB_BRAM_IF_CNTLR_0_BASEADDR 0xFFFF0000 -#define XPAR_PLB_BRAM_IF_CNTLR_0_HIGHADDR 0xFFFFFFFF - -/******************************************************************/ - -#define XPAR_OPB_EMC_0_MEM0_BASEADDR 0x20000000 -#define XPAR_OPB_EMC_0_MEM0_HIGHADDR 0x200FFFFF -#define XPAR_OPB_EMC_0_MEM1_BASEADDR 0x28000000 -#define XPAR_OPB_EMC_0_MEM1_HIGHADDR 0x287FFFFF -#define XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR 0xA6000000 -#define XPAR_OPB_AC97_CONTROLLER_REF_0_HIGHADDR 0xA60000FF -#define XPAR_OPB_EMC_USB_0_MEM0_BASEADDR 0xA5000000 -#define XPAR_OPB_EMC_USB_0_MEM0_HIGHADDR 0xA50000FF -#define XPAR_PLB_DDR_0_MEM0_BASEADDR 0x00000000 -#define XPAR_PLB_DDR_0_MEM0_HIGHADDR 0x0FFFFFFF - -/******************************************************************/ - -#define XPAR_XEMAC_NUM_INSTANCES 1 -#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000 -#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF -#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 -#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 -#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 -#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 - -/******************************************************************/ - -#define XPAR_XUARTNS550_NUM_INSTANCES 1 -#define XPAR_XUARTNS550_CLOCK_HZ 100000000 -#define XPAR_OPB_UART16550_0_BASEADDR 0xA0000000 -#define XPAR_OPB_UART16550_0_HIGHADDR 0xA0001FFF -#define XPAR_OPB_UART16550_0_DEVICE_ID 0 - -/******************************************************************/ - -#define XPAR_XGPIO_NUM_INSTANCES 3 -#define XPAR_OPB_GPIO_0_BASEADDR 0x90000000 -#define XPAR_OPB_GPIO_0_HIGHADDR 0x900001FF -#define XPAR_OPB_GPIO_0_DEVICE_ID 0 -#define XPAR_OPB_GPIO_0_INTERRUPT_PRESENT 0 -#define XPAR_OPB_GPIO_0_IS_DUAL 1 -#define XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR 0x90001000 -#define XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR 0x900011FF -#define XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID 1 -#define XPAR_OPB_GPIO_EXP_HDR_0_INTERRUPT_PRESENT 0 -#define XPAR_OPB_GPIO_EXP_HDR_0_IS_DUAL 1 -#define XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR 0x90002000 -#define XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR 0x900021FF -#define XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID 2 -#define XPAR_OPB_GPIO_CHAR_LCD_0_INTERRUPT_PRESENT 0 -#define XPAR_OPB_GPIO_CHAR_LCD_0_IS_DUAL 0 - -/******************************************************************/ - -#define XPAR_XPS2_NUM_INSTANCES 2 -#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 0 -#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 0xA9000000 -#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 (0xA9000000+0x3F) -#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 1 -#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 (0xA9000000+0x1000) -#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 (0xA9000000+0x103F) - -/******************************************************************/ - -#define XPAR_XIIC_NUM_INSTANCES 1 -#define XPAR_OPB_IIC_0_BASEADDR 0xA8000000 -#define XPAR_OPB_IIC_0_HIGHADDR 0xA80001FF -#define XPAR_OPB_IIC_0_DEVICE_ID 0 -#define XPAR_OPB_IIC_0_TEN_BIT_ADR 0 -#define XPAR_OPB_IIC_0_GPO_WIDTH 1 - -/******************************************************************/ - -#define XPAR_INTC_MAX_NUM_INTR_INPUTS 10 -#define XPAR_XINTC_HAS_IPR 1 -#define XPAR_XINTC_USE_DCR 0 -#define XPAR_XINTC_NUM_INSTANCES 1 -#define XPAR_OPB_INTC_0_BASEADDR 0xD1000FC0 -#define XPAR_OPB_INTC_0_HIGHADDR 0xD1000FDF -#define XPAR_OPB_INTC_0_DEVICE_ID 0 -#define XPAR_OPB_INTC_0_KIND_OF_INTR 0x00000000 - -/******************************************************************/ - -#define XPAR_INTC_SINGLE_BASEADDR 0xD1000FC0 -#define XPAR_INTC_SINGLE_HIGHADDR 0xD1000FDF -#define XPAR_INTC_SINGLE_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID -#define XPAR_OPB_ETHERNET_0_IP2INTC_IRPT_MASK 0X000001 -#define XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR 0 -#define XPAR_SYSTEM_USB_HPI_INT_MASK 0X000002 -#define XPAR_OPB_INTC_0_SYSTEM_USB_HPI_INT_INTR 1 -#define XPAR_MISC_LOGIC_0_PHY_MII_INT_MASK 0X000004 -#define XPAR_OPB_INTC_0_MISC_LOGIC_0_PHY_MII_INT_INTR 2 -#define XPAR_OPB_SYSACE_0_SYSACE_IRQ_MASK 0X000008 -#define XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR 3 -#define XPAR_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_MASK 0X000010 -#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR 4 -#define XPAR_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_MASK 0X000020 -#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR 5 -#define XPAR_OPB_IIC_0_IP2INTC_IRPT_MASK 0X000040 -#define XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR 6 -#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR2_MASK 0X000080 -#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR 7 -#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR1_MASK 0X000100 -#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR 8 -#define XPAR_OPB_UART16550_0_IP2INTC_IRPT_MASK 0X000200 -#define XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR 9 - -/******************************************************************/ - -#define XPAR_XTFT_NUM_INSTANCES 1 -#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR 0xD0000200 -#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_HIGHADDR 0xD0000207 -#define XPAR_PLB_TFT_CNTLR_REF_0_DEVICE_ID 0 - -/******************************************************************/ - -#define XPAR_XSYSACE_MEM_WIDTH 16 -#define XPAR_XSYSACE_NUM_INSTANCES 1 -#define XPAR_OPB_SYSACE_0_BASEADDR 0xCF000000 -#define XPAR_OPB_SYSACE_0_HIGHADDR 0xCF0001FF -#define XPAR_OPB_SYSACE_0_DEVICE_ID 0 -#define XPAR_OPB_SYSACE_0_MEM_WIDTH 16 - -/******************************************************************/ - -#define XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ 300000000 - -/******************************************************************/ - - -/******************************************************************/ - -/* Linux Redefines */ - -/******************************************************************/ - -#define XPAR_UARTNS550_0_BASEADDR (XPAR_OPB_UART16550_0_BASEADDR+0x1000) -#define XPAR_UARTNS550_0_HIGHADDR XPAR_OPB_UART16550_0_HIGHADDR -#define XPAR_UARTNS550_0_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ -#define XPAR_UARTNS550_0_DEVICE_ID XPAR_OPB_UART16550_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_INTC_0_BASEADDR XPAR_OPB_INTC_0_BASEADDR -#define XPAR_INTC_0_HIGHADDR XPAR_OPB_INTC_0_HIGHADDR -#define XPAR_INTC_0_KIND_OF_INTR XPAR_OPB_INTC_0_KIND_OF_INTR -#define XPAR_INTC_0_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_INTC_0_EMAC_0_VEC_ID XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_SYSACE_0_VEC_ID XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR -#define XPAR_INTC_0_IIC_0_VEC_ID XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_PS2_1_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR -#define XPAR_INTC_0_PS2_0_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR -#define XPAR_INTC_0_UARTNS550_0_VEC_ID XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR - -/******************************************************************/ - -#define XPAR_TFT_0_BASEADDR XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR - -/******************************************************************/ - -#define XPAR_EMAC_0_BASEADDR XPAR_OPB_ETHERNET_0_BASEADDR -#define XPAR_EMAC_0_HIGHADDR XPAR_OPB_ETHERNET_0_HIGHADDR -#define XPAR_EMAC_0_DMA_PRESENT XPAR_OPB_ETHERNET_0_DMA_PRESENT -#define XPAR_EMAC_0_MII_EXIST XPAR_OPB_ETHERNET_0_MII_EXIST -#define XPAR_EMAC_0_ERR_COUNT_EXIST XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST -#define XPAR_EMAC_0_DEVICE_ID XPAR_OPB_ETHERNET_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_GPIO_0_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_0 -#define XPAR_GPIO_0_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_0 -#define XPAR_GPIO_0_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_0 -#define XPAR_GPIO_1_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_1 -#define XPAR_GPIO_1_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_1 -#define XPAR_GPIO_1_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_1 -#define XPAR_GPIO_2_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_0 -#define XPAR_GPIO_2_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_0 -#define XPAR_GPIO_2_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_0 -#define XPAR_GPIO_3_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_1 -#define XPAR_GPIO_3_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_1 -#define XPAR_GPIO_3_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_1 -#define XPAR_GPIO_4_BASEADDR XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR -#define XPAR_GPIO_4_HIGHADDR XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR -#define XPAR_GPIO_4_DEVICE_ID XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_PS2_0_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 -#define XPAR_PS2_0_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 -#define XPAR_PS2_0_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 -#define XPAR_PS2_1_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 -#define XPAR_PS2_1_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 -#define XPAR_PS2_1_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 - -/******************************************************************/ - -#define XPAR_SYSACE_0_BASEADDR XPAR_OPB_SYSACE_0_BASEADDR -#define XPAR_SYSACE_0_HIGHADDR XPAR_OPB_SYSACE_0_HIGHADDR -#define XPAR_SYSACE_0_DEVICE_ID XPAR_OPB_SYSACE_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_IIC_0_BASEADDR XPAR_OPB_IIC_0_BASEADDR -#define XPAR_IIC_0_HIGHADDR XPAR_OPB_IIC_0_HIGHADDR -#define XPAR_IIC_0_TEN_BIT_ADR XPAR_OPB_IIC_0_TEN_BIT_ADR -#define XPAR_IIC_0_DEVICE_ID XPAR_OPB_IIC_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_PLB_CLOCK_FREQ_HZ 100000000 -#define XPAR_CORE_CLOCK_FREQ_HZ XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ -#define XPAR_DDR_0_SIZE 0x4000000 - -/******************************************************************/ - -#define XPAR_PERSISTENT_0_IIC_0_BASEADDR 0x00000400 -#define XPAR_PERSISTENT_0_IIC_0_HIGHADDR 0x000007FF -#define XPAR_PERSISTENT_0_IIC_0_EEPROMADDR 0xA0 - -/******************************************************************/ - -#define XPAR_PCI_0_CLOCK_FREQ_HZ 0 - -/******************************************************************/ - diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c deleted file mode 100644 index f6cfd44..0000000 --- a/arch/ppc/platforms/4xx/yucca.c +++ /dev/null @@ -1,393 +0,0 @@ -/* - * Yucca board specific routines - * - * Roland Dreier <rolandd@cisco.com> (based on luan.c by Matt Porter) - * - * Copyright 2004-2005 MontaVista Software Inc. - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/pci-bridge.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppc4xx_pic.h> -#include <asm/ppcboot.h> - -#include <syslib/ibm44x_common.h> -#include <syslib/ibm440gx_common.h> -#include <syslib/ibm440sp_common.h> -#include <syslib/ppc440spe_pcie.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -static void __init -yucca_calibrate_decr(void) -{ - unsigned int freq; - - if (mfspr(SPRN_CCR1) & CCR1_TCS) - freq = YUCCA_TMR_CLK; - else - freq = clocks.cpu; - - ibm44x_calibrate_decr(freq); -} - -static int -yucca_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: AMCC\n"); - seq_printf(m, "machine\t\t: PPC440SPe EVB (Yucca)\n"); - - return 0; -} - -static enum { - HOSE_UNKNOWN, - HOSE_PCIX, - HOSE_PCIE0, - HOSE_PCIE1, - HOSE_PCIE2 -} hose_type[4]; - -static inline int -yucca_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - - if (hose_type[hose->index] == HOSE_PCIX) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 81, -1, -1, -1 }, /* IDSEL 1 - PCIX0 Slot 0 */ - }; - const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else if (hose_type[hose->index] == HOSE_PCIE0) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 96, 97, 98, 99 }, - }; - const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else if (hose_type[hose->index] == HOSE_PCIE1) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 100, 101, 102, 103 }, - }; - const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else if (hose_type[hose->index] == HOSE_PCIE2) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 104, 105, 106, 107 }, - }; - const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } - return -1; -} - -static void __init yucca_set_emacdata(void) -{ - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - - /* Set phy_map, phy_mode, and mac_addr for the EMAC */ - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); - emacdata = def->additions; - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_GMII; - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); -} - -static int __init yucca_pcie_card_present(int port) -{ - void __iomem *pcie_fpga_base; - u16 reg; - - pcie_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE); - reg = in_be16(pcie_fpga_base + FPGA_REG1C); - iounmap(pcie_fpga_base); - - switch(port) { - case 0: return !(reg & FPGA_REG1C_PE0_PRSNT); - case 1: return !(reg & FPGA_REG1C_PE1_PRSNT); - case 2: return !(reg & FPGA_REG1C_PE2_PRSNT); - default: return 0; - } -} - -/* - * For the given slot, set rootpoint mode, send power to the slot, - * turn on the green LED and turn off the yellow LED, enable the clock - * and turn off reset. - */ -static void __init yucca_setup_pcie_fpga_rootpoint(int port) -{ - void __iomem *pcie_reg_fpga_base; - u16 power, clock, green_led, yellow_led, reset_off, rootpoint, endpoint; - - pcie_reg_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE); - - switch(port) { - case 0: - rootpoint = FPGA_REG1C_PE0_ROOTPOINT; - endpoint = 0; - power = FPGA_REG1A_PE0_PWRON; - green_led = FPGA_REG1A_PE0_GLED; - clock = FPGA_REG1A_PE0_REFCLK_ENABLE; - yellow_led = FPGA_REG1A_PE0_YLED; - reset_off = FPGA_REG1C_PE0_PERST; - break; - case 1: - rootpoint = 0; - endpoint = FPGA_REG1C_PE1_ENDPOINT; - power = FPGA_REG1A_PE1_PWRON; - green_led = FPGA_REG1A_PE1_GLED; - clock = FPGA_REG1A_PE1_REFCLK_ENABLE; - yellow_led = FPGA_REG1A_PE1_YLED; - reset_off = FPGA_REG1C_PE1_PERST; - break; - case 2: - rootpoint = 0; - endpoint = FPGA_REG1C_PE2_ENDPOINT; - power = FPGA_REG1A_PE2_PWRON; - green_led = FPGA_REG1A_PE2_GLED; - clock = FPGA_REG1A_PE2_REFCLK_ENABLE; - yellow_led = FPGA_REG1A_PE2_YLED; - reset_off = FPGA_REG1C_PE2_PERST; - break; - - default: - iounmap(pcie_reg_fpga_base); - return; - } - - out_be16(pcie_reg_fpga_base + FPGA_REG1A, - ~(power | clock | green_led) & - (yellow_led | in_be16(pcie_reg_fpga_base + FPGA_REG1A))); - out_be16(pcie_reg_fpga_base + FPGA_REG1C, - ~(endpoint | reset_off) & - (rootpoint | in_be16(pcie_reg_fpga_base + FPGA_REG1C))); - - /* - * Leave device in reset for a while after powering on the - * slot to give it a chance to initialize. - */ - mdelay(250); - - out_be16(pcie_reg_fpga_base + FPGA_REG1C, - reset_off | in_be16(pcie_reg_fpga_base + FPGA_REG1C)); - - iounmap(pcie_reg_fpga_base); -} - -static void __init -yucca_setup_hoses(void) -{ - struct pci_controller *hose; - char name[20]; - int i; - - if (0 && ppc440spe_init_pcie()) { - printk(KERN_WARNING "PPC440SPe PCI Express initialization failed\n"); - return; - } - - for (i = 0; i <= 2; ++i) { - if (!yucca_pcie_card_present(i)) - continue; - - printk(KERN_INFO "PCIE%d: card present\n", i); - yucca_setup_pcie_fpga_rootpoint(i); - if (ppc440spe_init_pcie_rootport(i)) { - printk(KERN_WARNING "PCIE%d: initialization failed\n", i); - continue; - } - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - sprintf(name, "PCIE%d host bridge", i); - pci_init_resource(&hose->io_resource, - YUCCA_PCIX_LOWER_IO, - YUCCA_PCIX_UPPER_IO, - IORESOURCE_IO, - name); - - hose->mem_space.start = YUCCA_PCIE_LOWER_MEM + - i * YUCCA_PCIE_MEM_SIZE; - hose->mem_space.end = hose->mem_space.start + - YUCCA_PCIE_MEM_SIZE - 1; - - pci_init_resource(&hose->mem_resources[0], - hose->mem_space.start, - hose->mem_space.end, - IORESOURCE_MEM, - name); - - hose->first_busno = 0; - hose->last_busno = 15; - hose_type[hose->index] = HOSE_PCIE0 + i; - - ppc440spe_setup_pcie(hose, i); - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - } - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = yucca_map_irq; -} - -TODC_ALLOC(); - -static void __init -yucca_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440SPE_UART0_ADDR, 8); - port.irq = UART0_INT; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - - port.membase = ioremap64(PPC440SPE_UART1_ADDR, 8); - port.irq = UART1_INT; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } - - port.membase = ioremap64(PPC440SPE_UART2_ADDR, 8); - port.irq = UART2_INT; - port.uartclk = BASE_BAUD; - port.line = 2; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 2 failed\n"); - } -} - -static void __init -yucca_setup_arch(void) -{ - yucca_set_emacdata(); - -#if !defined(CONFIG_BDI_SWITCH) - /* - * The Abatron BDI JTAG debugger does not tolerate others - * mucking with the debug registers. - */ - mtspr(SPRN_DBCR0, (DBCR0_TDE | DBCR0_IDM)); -#endif - - /* - * Determine various clocks. - * To be completely correct we should get SysClk - * from FPGA, because it can be changed by on-board switches - * --ebs - */ - /* 440GX and 440SPe clocking is the same - rd */ - ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCIXn host bridges */ - yucca_setup_hoses(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - yucca_early_serial_map(); - - /* Identify the system */ - printk("Yucca port (Roland Dreier <rolandd@cisco.com>)\n"); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm44x_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = yucca_setup_arch; - ppc_md.show_cpuinfo = yucca_show_cpuinfo; - ppc_md.find_end_of_memory = ibm440sp_find_end_of_memory; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = yucca_calibrate_decr; -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = yucca_early_serial_map; -#endif -} diff --git a/arch/ppc/platforms/4xx/yucca.h b/arch/ppc/platforms/4xx/yucca.h deleted file mode 100644 index bc9684e..0000000 --- a/arch/ppc/platforms/4xx/yucca.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Yucca board definitions - * - * Roland Dreier <rolandd@cisco.com> (based on luan.h by Matt Porter) - * - * Copyright 2004-2005 MontaVista Software Inc. - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_YUCCA_H__ -#define __ASM_YUCCA_H__ - -#include <platforms/4xx/ppc440spe.h> - -/* F/W TLB mapping used in bootloader glue to reset EMAC */ -#define PPC44x_EMAC0_MR0 0xa0000800 - -/* Location of MAC addresses in PIBS image */ -#define PIBS_FLASH_BASE 0xffe00000 -#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0x1b0400) - -/* External timer clock frequency */ -#define YUCCA_TMR_CLK 25000000 - -/* - * FPGA registers - */ -#define YUCCA_FPGA_REG_BASE 0x00000004e2000000ULL -#define YUCCA_FPGA_REG_SIZE 0x24 - -#define FPGA_REG1A 0x1a - -#define FPGA_REG1A_PE0_GLED 0x8000 -#define FPGA_REG1A_PE1_GLED 0x4000 -#define FPGA_REG1A_PE2_GLED 0x2000 -#define FPGA_REG1A_PE0_YLED 0x1000 -#define FPGA_REG1A_PE1_YLED 0x0800 -#define FPGA_REG1A_PE2_YLED 0x0400 -#define FPGA_REG1A_PE0_PWRON 0x0200 -#define FPGA_REG1A_PE1_PWRON 0x0100 -#define FPGA_REG1A_PE2_PWRON 0x0080 -#define FPGA_REG1A_PE0_REFCLK_ENABLE 0x0040 -#define FPGA_REG1A_PE1_REFCLK_ENABLE 0x0020 -#define FPGA_REG1A_PE2_REFCLK_ENABLE 0x0010 -#define FPGA_REG1A_PE_SPREAD0 0x0008 -#define FPGA_REG1A_PE_SPREAD1 0x0004 -#define FPGA_REG1A_PE_SELSOURCE_0 0x0002 -#define FPGA_REG1A_PE_SELSOURCE_1 0x0001 - -#define FPGA_REG1C 0x1c - -#define FPGA_REG1C_PE0_ROOTPOINT 0x8000 -#define FPGA_REG1C_PE1_ENDPOINT 0x4000 -#define FPGA_REG1C_PE2_ENDPOINT 0x2000 -#define FPGA_REG1C_PE0_PRSNT 0x1000 -#define FPGA_REG1C_PE1_PRSNT 0x0800 -#define FPGA_REG1C_PE2_PRSNT 0x0400 -#define FPGA_REG1C_PE0_WAKE 0x0080 -#define FPGA_REG1C_PE1_WAKE 0x0040 -#define FPGA_REG1C_PE2_WAKE 0x0020 -#define FPGA_REG1C_PE0_PERST 0x0010 -#define FPGA_REG1C_PE1_PERST 0x0008 -#define FPGA_REG1C_PE2_PERST 0x0004 - -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 3 - -/* PIBS defined UART mappings, used before early_serial_setup */ -#define UART0_IO_BASE 0xa0000200 -#define UART1_IO_BASE 0xa0000300 -#define UART2_IO_BASE 0xa0000600 - -#define BASE_BAUD 11059200 -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) \ - STD_UART_OP(2) - -/* PCI support */ -#define YUCCA_PCIX_LOWER_IO 0x00000000 -#define YUCCA_PCIX_UPPER_IO 0x0000ffff -#define YUCCA_PCIX_LOWER_MEM 0x80000000 -#define YUCCA_PCIX_UPPER_MEM 0x8fffffff -#define YUCCA_PCIE_LOWER_MEM 0x90000000 -#define YUCCA_PCIE_MEM_SIZE 0x10000000 - -#define YUCCA_PCIX_MEM_SIZE 0x10000000 -#define YUCCA_PCIX_MEM_OFFSET 0x00000000 -#define YUCCA_PCIE_MEM_SIZE 0x10000000 -#define YUCCA_PCIE_MEM_OFFSET 0x00000000 - -#endif /* __ASM_YUCCA_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile deleted file mode 100644 index 6260231..0000000 --- a/arch/ppc/platforms/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -# -# Makefile for the linux kernel. -# - -obj-$(CONFIG_PPC_PREP) += prep_pci.o prep_setup.o -obj-$(CONFIG_PREP_RESIDUAL) += residual.o -obj-$(CONFIG_TQM8260) += tqm8260_setup.o -obj-$(CONFIG_CPCI690) += cpci690.o -obj-$(CONFIG_EV64260) += ev64260.o -obj-$(CONFIG_CHESTNUT) += chestnut.o -obj-$(CONFIG_LOPEC) += lopec.o -obj-$(CONFIG_KATANA) += katana.o -obj-$(CONFIG_HDPU) += hdpu.o -obj-$(CONFIG_MVME5100) += mvme5100.o -obj-$(CONFIG_PAL4) += pal4_setup.o pal4_pci.o -obj-$(CONFIG_POWERPMC250) += powerpmc250.o -obj-$(CONFIG_PPLUS) += pplus.o -obj-$(CONFIG_PRPMC750) += prpmc750.o -obj-$(CONFIG_PRPMC800) += prpmc800.o -obj-$(CONFIG_RADSTONE_PPC7D) += radstone_ppc7d.o -obj-$(CONFIG_SANDPOINT) += sandpoint.o -obj-$(CONFIG_SBC82xx) += sbc82xx.o -obj-$(CONFIG_SPRUCE) += spruce.o -obj-$(CONFIG_LITE5200) += lite5200.o -obj-$(CONFIG_EV64360) += ev64360.o diff --git a/arch/ppc/platforms/bseip.h b/arch/ppc/platforms/bseip.h deleted file mode 100644 index 691f4a52..0000000 --- a/arch/ppc/platforms/bseip.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the Bright Star Engineering ip-Engine board. Copied from the MBX stuff. - * - * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) - */ -#ifndef __MACH_BSEIP_DEFS -#define __MACH_BSEIP_DEFS - -#ifndef __ASSEMBLY__ -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in Hz */ - unsigned char bi_enetaddr[6]; - unsigned int bi_baudrate; -} bd_t; - -extern bd_t m8xx_board_info; - -/* Memory map is configured by the PROM startup. - * All we need to get started is the IMMR. - */ -#define IMAP_ADDR ((uint)0xff000000) -#define IMAP_SIZE ((uint)(64 * 1024)) -#define PCMCIA_MEM_ADDR ((uint)0x04000000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) -#endif /* !__ASSEMBLY__ */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif diff --git a/arch/ppc/platforms/ccm.h b/arch/ppc/platforms/ccm.h deleted file mode 100644 index 69000b1..0000000 --- a/arch/ppc/platforms/ccm.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Siemens Card Controller Module specific definitions - * - * Copyright (C) 2001-2002 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_CCM_H -#define __MACH_CCM_H - - -#include <asm/ppcboot.h> - -#define CCM_IMMR_BASE 0xF0000000 /* phys. addr of IMMR */ -#define CCM_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR CCM_IMMR_BASE /* physical base address of IMMR area */ -#define IMAP_SIZE CCM_IMAP_SIZE /* mapped size of IMMR area */ - -#define FEC_INTERRUPT 13 /* = SIU_LEVEL6 */ -#define DEC_INTERRUPT 11 /* = SIU_LEVEL5 */ -#define CPM_INTERRUPT 9 /* = SIU_LEVEL4 */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_CCM_H */ diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c deleted file mode 100644 index 27c140f..0000000 --- a/arch/ppc/platforms/chestnut.c +++ /dev/null @@ -1,574 +0,0 @@ -/* - * Board setup routines for IBM Chestnut - * - * Author: <source@mvista.com> - * - * <2004> (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/root_dev.h> -#include <linux/initrd.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/mtd/physmap.h> -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/hw_irq.h> -#include <asm/machdep.h> -#include <asm/kgdb.h> -#include <asm/bootinfo.h> -#include <asm/mv64x60.h> -#include <platforms/chestnut.h> - -static void __iomem *sram_base; /* Virtual addr of Internal SRAM */ -static void __iomem *cpld_base; /* Virtual addr of CPLD Regs */ - -static mv64x60_handle_t bh; - -extern void gen550_progress(char *, unsigned short); -extern void gen550_init(int, struct uart_port *); -extern void mv64360_pcibios_fixup(mv64x60_handle_t *bh); - -#define CHESTNUT_PRESERVE_MASK (BIT(MV64x60_CPU2DEV_0_WIN) | \ - BIT(MV64x60_CPU2DEV_1_WIN) | \ - BIT(MV64x60_CPU2DEV_2_WIN) | \ - BIT(MV64x60_CPU2DEV_3_WIN) | \ - BIT(MV64x60_CPU2BOOT_WIN)) -/************************************************************************** - * FUNCTION: chestnut_calibrate_decr - * - * DESCRIPTION: initialize decrementer interrupt frequency (used as system - * timer) - * - ****/ -static void __init -chestnut_calibrate_decr(void) -{ - ulong freq; - - freq = CHESTNUT_BUS_SPEED / 4; - - printk("time_init: decrementer frequency = %lu.%.6lu MHz\n", - freq/1000000, freq%1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); -} - -static int -chestnut_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: 750FX/GX Eval Board (Chestnut/Buckeye)\n"); - - return 0; -} - -/************************************************************************** - * FUNCTION: chestnut_find_end_of_memory - * - * DESCRIPTION: ppc_md memory size callback - * - ****/ -unsigned long __init -chestnut_find_end_of_memory(void) -{ - static int mem_size = 0; - - if (mem_size == 0) { - mem_size = mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, - MV64x60_TYPE_MV64460); - } - return mem_size; -} - -#if defined(CONFIG_SERIAL_8250) -static void __init -chestnut_early_serial_map(void) -{ - struct uart_port port; - - /* Setup serial port access */ - memset(&port, 0, sizeof(port)); - port.uartclk = BASE_BAUD * 16; - port.irq = UART0_INT; - port.flags = STD_COM_FLAGS | UPF_IOREMAP; - port.iotype = UPIO_MEM; - port.mapbase = CHESTNUT_UART0_IO_BASE; - port.regshift = 0; - - if (early_serial_setup(&port) != 0) - printk("Early serial init of port 0 failed\n"); - - /* Assume early_serial_setup() doesn't modify serial_req */ - port.line = 1; - port.irq = UART1_INT; - port.mapbase = CHESTNUT_UART1_IO_BASE; - - if (early_serial_setup(&port) != 0) - printk("Early serial init of port 1 failed\n"); -} -#endif - -/************************************************************************** - * FUNCTION: chestnut_map_irq - * - * DESCRIPTION: 0 return since PCI IRQs not needed - * - ****/ -static int __init -chestnut_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = { - {CHESTNUT_PCI_SLOT0_IRQ, CHESTNUT_PCI_SLOT0_IRQ, - CHESTNUT_PCI_SLOT0_IRQ, CHESTNUT_PCI_SLOT0_IRQ}, - {CHESTNUT_PCI_SLOT1_IRQ, CHESTNUT_PCI_SLOT1_IRQ, - CHESTNUT_PCI_SLOT1_IRQ, CHESTNUT_PCI_SLOT1_IRQ}, - {CHESTNUT_PCI_SLOT2_IRQ, CHESTNUT_PCI_SLOT2_IRQ, - CHESTNUT_PCI_SLOT2_IRQ, CHESTNUT_PCI_SLOT2_IRQ}, - {CHESTNUT_PCI_SLOT3_IRQ, CHESTNUT_PCI_SLOT3_IRQ, - CHESTNUT_PCI_SLOT3_IRQ, CHESTNUT_PCI_SLOT3_IRQ}, - }; - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - - return PCI_IRQ_TABLE_LOOKUP; -} - - -/************************************************************************** - * FUNCTION: chestnut_setup_bridge - * - * DESCRIPTION: initalize board-specific settings on the MV64360 - * - ****/ -static void __init -chestnut_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - - if ( ppc_md.progress ) - ppc_md.progress("chestnut_setup_bridge: enter", 0); - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - /* setup only PCI bus 0 (bus 1 not used) */ - si.pci_0.enable_bus = 1; - si.pci_0.pci_io.cpu_base = CHESTNUT_PCI0_IO_PROC_ADDR; - si.pci_0.pci_io.pci_base_hi = 0; - si.pci_0.pci_io.pci_base_lo = CHESTNUT_PCI0_IO_PCI_ADDR; - si.pci_0.pci_io.size = CHESTNUT_PCI0_IO_SIZE; - si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; /* no swapping */ - si.pci_0.pci_mem[0].cpu_base = CHESTNUT_PCI0_MEM_PROC_ADDR; - si.pci_0.pci_mem[0].pci_base_hi = CHESTNUT_PCI0_MEM_PCI_HI_ADDR; - si.pci_0.pci_mem[0].pci_base_lo = CHESTNUT_PCI0_MEM_PCI_LO_ADDR; - si.pci_0.pci_mem[0].size = CHESTNUT_PCI0_MEM_SIZE; - si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; /* no swapping */ - si.pci_0.pci_cmd_bits = 0; - si.pci_0.latency_timer = 0x80; - - for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) { -#if defined(CONFIG_NOT_COHERENT_CACHE) - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; -#else - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; /* errata */ - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; /* errata */ - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; /* errata */ - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES; -#endif - } - - /* Lookup host bridge - on CPU 0 - no SMP support */ - if (mv64x60_init(&bh, &si)) { - printk("\n\nPCI Bridge initialization failed!\n"); - } - - pci_dram_offset = 0; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = chestnut_map_irq; - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0); -} - -void __init -chestnut_setup_peripherals(void) -{ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - CHESTNUT_BOOT_8BIT_BASE, CHESTNUT_BOOT_8BIT_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, - CHESTNUT_32BIT_BASE, CHESTNUT_32BIT_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, - CHESTNUT_CPLD_BASE, CHESTNUT_CPLD_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - cpld_base = ioremap(CHESTNUT_CPLD_BASE, CHESTNUT_CPLD_SIZE); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, - CHESTNUT_UART_BASE, CHESTNUT_UART_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN, - CHESTNUT_FRAM_BASE, CHESTNUT_FRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - CHESTNUT_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - -#ifdef CONFIG_NOT_COHERENT_CACHE - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b0); -#else - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2); -#endif - sram_base = ioremap(CHESTNUT_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE); - memset(sram_base, 0, MV64360_SRAM_SIZE); - - /* - * Configure MPP pins for PCI DMA - * - * PCI Slot GNT pin REQ pin - * 0 MPP16 MPP17 - * 1 MPP18 MPP19 - * 2 MPP20 MPP21 - * 3 MPP22 MPP23 - */ - mv64x60_write(&bh, MV64x60_MPP_CNTL_2, - (0x1 << 0) | /* MPPSel16 PCI0_GNT[0] */ - (0x1 << 4) | /* MPPSel17 PCI0_REQ[0] */ - (0x1 << 8) | /* MPPSel18 PCI0_GNT[1] */ - (0x1 << 12) | /* MPPSel19 PCI0_REQ[1] */ - (0x1 << 16) | /* MPPSel20 PCI0_GNT[2] */ - (0x1 << 20) | /* MPPSel21 PCI0_REQ[2] */ - (0x1 << 24) | /* MPPSel22 PCI0_GNT[3] */ - (0x1 << 28)); /* MPPSel23 PCI0_REQ[3] */ - /* - * Set unused MPP pins for output, as per schematic note - * - * Unused Pins: MPP01, MPP02, MPP04, MPP05, MPP06 - * MPP09, MPP10, MPP13, MPP14, MPP15 - */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_0, - (0xf << 4) | /* MPPSel01 GPIO[1] */ - (0xf << 8) | /* MPPSel02 GPIO[2] */ - (0xf << 16) | /* MPPSel04 GPIO[4] */ - (0xf << 20) | /* MPPSel05 GPIO[5] */ - (0xf << 24)); /* MPPSel06 GPIO[6] */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, - (0xf << 4) | /* MPPSel09 GPIO[9] */ - (0xf << 8) | /* MPPSel10 GPIO[10] */ - (0xf << 20) | /* MPPSel13 GPIO[13] */ - (0xf << 24) | /* MPPSel14 GPIO[14] */ - (0xf << 28)); /* MPPSel15 GPIO[15] */ - mv64x60_set_bits(&bh, MV64x60_GPP_IO_CNTL, /* Output */ - BIT(1) | BIT(2) | BIT(4) | BIT(5) | BIT(6) | - BIT(9) | BIT(10) | BIT(13) | BIT(14) | BIT(15)); - - /* - * Configure the following MPP pins to indicate a level - * triggered interrupt - * - * MPP24 - Board Reset (just map the MPP & GPP for chestnut_reset) - * MPP25 - UART A (high) - * MPP26 - UART B (high) - * MPP28 - PCI Slot 3 (low) - * MPP29 - PCI Slot 2 (low) - * MPP30 - PCI Slot 1 (low) - * MPP31 - PCI Slot 0 (low) - */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_3, - BIT(3) | BIT(2) | BIT(1) | BIT(0) | /* MPP 24 */ - BIT(7) | BIT(6) | BIT(5) | BIT(4) | /* MPP 25 */ - BIT(11) | BIT(10) | BIT(9) | BIT(8) | /* MPP 26 */ - BIT(19) | BIT(18) | BIT(17) | BIT(16) | /* MPP 28 */ - BIT(23) | BIT(22) | BIT(21) | BIT(20) | /* MPP 29 */ - BIT(27) | BIT(26) | BIT(25) | BIT(24) | /* MPP 30 */ - BIT(31) | BIT(30) | BIT(29) | BIT(28)); /* MPP 31 */ - - /* - * Define GPP 25 (high), 26 (high), 28 (low), 29 (low), 30 (low), - * 31 (low) interrupt polarity input signal and level triggered - */ - mv64x60_clr_bits(&bh, MV64x60_GPP_LEVEL_CNTL, BIT(25) | BIT(26)); - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, - BIT(28) | BIT(29) | BIT(30) | BIT(31)); - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, - BIT(25) | BIT(26) | BIT(28) | BIT(29) | BIT(30) | - BIT(31)); - - /* Config GPP interrupt controller to respond to level trigger */ - mv64x60_set_bits(&bh, MV64360_COMM_ARBITER_CNTL, BIT(10)); - - /* - * Dismiss and then enable interrupt on GPP interrupt cause for CPU #0 - */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, - ~(BIT(25) | BIT(26) | BIT(28) | BIT(29) | BIT(30) | - BIT(31))); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, - BIT(25) | BIT(26) | BIT(28) | BIT(29) | BIT(30) | - BIT(31)); - - /* - * Dismiss and then enable interrupt on CPU #0 high cause register - * BIT27 summarizes GPP interrupts 24-31 - */ - mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, BIT(27)); - - if (ppc_md.progress) - ppc_md.progress("chestnut_setup_bridge: exit", 0); -} - -/************************************************************************** - * FUNCTION: chestnut_setup_arch - * - * DESCRIPTION: ppc_md machine configuration callback - * - ****/ -static void __init -chestnut_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("chestnut_setup_arch: enter", 0); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000 / HZ; - - /* if the time base value is greater than bus freq/4 (the TB and - * decrementer tick rate) + signed integer rollover value, we - * can spend a fair amount of time waiting for the rollover to - * happen. To get around this, initialize the time base register - * to a "safe" value. - */ - set_tb(0, 0); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - /* - * Set up the L2CR register. - */ - _set_L2CR(_get_L2CR() | L2CR_L2E); - - chestnut_setup_bridge(); - chestnut_setup_peripherals(); - -#ifdef CONFIG_DUMMY_CONSOLE - conswitchp = &dummy_con; -#endif - -#if defined(CONFIG_SERIAL_8250) - chestnut_early_serial_map(); -#endif - - /* Identify the system */ - printk(KERN_INFO "System Identification: IBM 750FX/GX Eval Board\n"); - printk(KERN_INFO "IBM 750FX/GX port (C) 2004 MontaVista Software, Inc." - " (source@mvista.com)\n"); - - if (ppc_md.progress) - ppc_md.progress("chestnut_setup_arch: exit", 0); -} - -#ifdef CONFIG_MTD_PHYSMAP -static struct mtd_partition ptbl; - -static int __init -chestnut_setup_mtd(void) -{ - memset(&ptbl, 0, sizeof(ptbl)); - - ptbl.name = "User FS"; - ptbl.size = CHESTNUT_32BIT_SIZE; - - physmap_map.size = CHESTNUT_32BIT_SIZE; - physmap_set_partitions(&ptbl, 1); - return 0; -} - -arch_initcall(chestnut_setup_mtd); -#endif - -/************************************************************************** - * FUNCTION: chestnut_restart - * - * DESCRIPTION: ppc_md machine reset callback - * reset the board via the CPLD command register - * - ****/ -static void -chestnut_restart(char *cmd) -{ - volatile ulong i = 10000000; - - local_irq_disable(); - - /* - * Set CPLD Reg 3 bit 0 to 1 to allow MPP signals on reset to work - * - * MPP24 - board reset - */ - writeb(0x1, cpld_base + 3); - - /* GPP pin tied to MPP earlier */ - mv64x60_set_bits(&bh, MV64x60_GPP_VALUE_SET, BIT(24)); - - while (i-- > 0); - panic("restart failed\n"); -} - -static void -chestnut_halt(void) -{ - local_irq_disable(); - for (;;); - /* NOTREACHED */ -} - -static void -chestnut_power_off(void) -{ - chestnut_halt(); - /* NOTREACHED */ -} - -/************************************************************************** - * FUNCTION: chestnut_map_io - * - * DESCRIPTION: configure fixed memory-mapped IO - * - ****/ -static void __init -chestnut_map_io(void) -{ -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - io_block_mapping(CHESTNUT_UART_BASE, CHESTNUT_UART_BASE, 0x100000, - _PAGE_IO); -#endif -} - -/************************************************************************** - * FUNCTION: chestnut_set_bat - * - * DESCRIPTION: configures a (temporary) bat mapping for early access to - * device I/O - * - ****/ -static __inline__ void -chestnut_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT3U, 0xf0001ffe); - mtspr(SPRN_DBAT3L, 0xf000002a); - mb(); -} - -/************************************************************************** - * FUNCTION: platform_init - * - * DESCRIPTION: main entry point for configuring board-specific machine - * callbacks - * - ****/ -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* Copy the kernel command line arguments to a safe place. */ - - if (r6) { - *(char *) (r7 + KERNELBASE) = 0; - strcpy(cmd_line, (char *) (r6 + KERNELBASE)); - } - - isa_mem_base = 0; - - ppc_md.setup_arch = chestnut_setup_arch; - ppc_md.show_cpuinfo = chestnut_show_cpuinfo; - ppc_md.init_IRQ = mv64360_init_irq; - ppc_md.get_irq = mv64360_get_irq; - ppc_md.init = NULL; - - ppc_md.find_end_of_memory = chestnut_find_end_of_memory; - ppc_md.setup_io_mappings = chestnut_map_io; - - ppc_md.restart = chestnut_restart; - ppc_md.power_off = chestnut_power_off; - ppc_md.halt = chestnut_halt; - - ppc_md.time_init = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.calibrate_decr = chestnut_calibrate_decr; - - ppc_md.nvram_read_val = NULL; - ppc_md.nvram_write_val = NULL; - - ppc_md.heartbeat = NULL; - - bh.p_base = CONFIG_MV64X60_NEW_BASE; - - chestnut_set_bat(); - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) - ppc_md.progress = gen550_progress; -#endif -#if defined(CONFIG_KGDB) - ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; -#endif - - if (ppc_md.progress) - ppc_md.progress("chestnut_init(): exit", 0); -} diff --git a/arch/ppc/platforms/chestnut.h b/arch/ppc/platforms/chestnut.h deleted file mode 100644 index e00fd9f..0000000 --- a/arch/ppc/platforms/chestnut.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Definitions for IBM 750FXGX Eval (Chestnut) - * - * Author: <source@mvista.com> - * - * Based on Artesyn Katana code done by Tim Montgomery <timm@artesyncp.com> - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by Mark A. Greer <mgreer@mvista.com> - * - * <2004> (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * This is the CPU physical memory map (windows must be at least 1MB and start - * on a boundary that is a multiple of the window size): - * - * Seems on the IBM 750FXGX Eval board, the MV64460 Registers can be in - * only 2 places per switch U17 0x14000000 or 0xf1000000 easily - chose to - * implement at 0xf1000000 only at this time - * - * 0xfff00000-0xffffffff - 8 Flash - * 0xffe00000-0xffefffff - BOOT SRAM - * 0xffd00000-0xffd00004 - CPLD - * 0xffc00000-0xffc0000f - UART - * 0xffb00000-0xffb07fff - FRAM - * 0xff840000-0xffafffff - *** HOLE *** - * 0xff800000-0xff83ffff - MV64460 Integrated SRAM - * 0xfe000000-0xff8fffff - *** HOLE *** - * 0xfc000000-0xfdffffff - 32bit Flash - * 0xf1010000-0xfbffffff - *** HOLE *** - * 0xf1000000-0xf100ffff - MV64460 Registers - */ - -#ifndef __PPC_PLATFORMS_CHESTNUT_H__ -#define __PPC_PLATFORMS_CHESTNUT_H__ - -#define CHESTNUT_BOOT_8BIT_BASE 0xfff00000 -#define CHESTNUT_BOOT_8BIT_SIZE_ACTUAL (1024*1024) -#define CHESTNUT_BOOT_SRAM_BASE 0xffe00000 -#define CHESTNUT_BOOT_SRAM_SIZE_ACTUAL (1024*1024) -#define CHESTNUT_CPLD_BASE 0xffd00000 -#define CHESTNUT_CPLD_SIZE_ACTUAL 5 -#define CHESTNUT_CPLD_REG3 (CHESTNUT_CPLD_BASE+3) -#define CHESTNUT_UART_BASE 0xffc00000 -#define CHESTNUT_UART_SIZE_ACTUAL 16 -#define CHESTNUT_FRAM_BASE 0xffb00000 -#define CHESTNUT_FRAM_SIZE_ACTUAL (32*1024) -#define CHESTNUT_INTERNAL_SRAM_BASE 0xff800000 -#define CHESTNUT_32BIT_BASE 0xfc000000 -#define CHESTNUT_32BIT_SIZE (32*1024*1024) - -#define CHESTNUT_BOOT_8BIT_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - CHESTNUT_BOOT_8BIT_SIZE_ACTUAL) -#define CHESTNUT_BOOT_SRAM_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - CHESTNUT_BOOT_SRAM_SIZE_ACTUAL) -#define CHESTNUT_CPLD_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - CHESTNUT_CPLD_SIZE_ACTUAL) -#define CHESTNUT_UART_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - CHESTNUT_UART_SIZE_ACTUAL) -#define CHESTNUT_FRAM_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - CHESTNUT_FRAM_SIZE_ACTUAL) - -#define CHESTNUT_BUS_SPEED 200000000 -#define CHESTNUT_PIBS_DATABASE 0xf0000 /* from PIBS src code */ - -#define KATANA_ETH0_PHY_ADDR 12 -#define KATANA_ETH1_PHY_ADDR 11 -#define KATANA_ETH2_PHY_ADDR 4 - -#define CHESTNUT_ETH_TX_QUEUE_SIZE 800 -#define CHESTNUT_ETH_RX_QUEUE_SIZE 400 - -/* - * PCI windows - */ - -#define CHESTNUT_PCI0_MEM_PROC_ADDR 0x80000000 -#define CHESTNUT_PCI0_MEM_PCI_HI_ADDR 0x00000000 -#define CHESTNUT_PCI0_MEM_PCI_LO_ADDR 0x80000000 -#define CHESTNUT_PCI0_MEM_SIZE 0x10000000 -#define CHESTNUT_PCI0_IO_PROC_ADDR 0xa0000000 -#define CHESTNUT_PCI0_IO_PCI_ADDR 0x00000000 -#define CHESTNUT_PCI0_IO_SIZE 0x01000000 - -/* - * Board-specific IRQ info - */ -#define CHESTNUT_PCI_SLOT0_IRQ (64 + 31) -#define CHESTNUT_PCI_SLOT1_IRQ (64 + 30) -#define CHESTNUT_PCI_SLOT2_IRQ (64 + 29) -#define CHESTNUT_PCI_SLOT3_IRQ (64 + 28) - -/* serial port definitions */ -#define CHESTNUT_UART0_IO_BASE (CHESTNUT_UART_BASE + 8) -#define CHESTNUT_UART1_IO_BASE CHESTNUT_UART_BASE - -#define UART0_INT (64 + 25) -#define UART1_INT (64 + 26) - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define RS_TABLE_SIZE 64 -#else -#define RS_TABLE_SIZE 2 -#endif - -/* Rate for the 3.6864 Mhz clock for the onboard serial chip */ -#define BASE_BAUD (3686400 / 16) - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) -#endif - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, STD_COM_FLAGS, \ - iomem_base: (u8 *)CHESTNUT_UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -#endif /* __PPC_PLATFORMS_CHESTNUT_H__ */ diff --git a/arch/ppc/platforms/cpci690.c b/arch/ppc/platforms/cpci690.c deleted file mode 100644 index 07f672d..0000000 --- a/arch/ppc/platforms/cpci690.c +++ /dev/null @@ -1,453 +0,0 @@ -/* - * Board setup routines for the Force CPCI690 board. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2003 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This programr - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/delay.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/fs.h> -#include <linux/seq_file.h> -#include <linux/console.h> -#include <linux/initrd.h> -#include <linux/root_dev.h> -#include <linux/mv643xx.h> -#include <linux/platform_device.h> -#include <asm/bootinfo.h> -#include <asm/machdep.h> -#include <asm/todc.h> -#include <asm/time.h> -#include <asm/mv64x60.h> -#include <platforms/cpci690.h> - -#define BOARD_VENDOR "Force" -#define BOARD_MACHINE "CPCI690" - -/* Set IDE controllers into Native mode? */ -#define SET_PCI_IDE_NATIVE - -static struct mv64x60_handle bh; -static void __iomem *cpci690_br_base; - -TODC_ALLOC(); - -static int __init -cpci690_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - - if (hose->index == 0) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 90, 91, 88, 89 }, /* IDSEL 30/20 - Sentinel */ - }; - - const long min_idsel = 20, max_idsel = 20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 93, 94, 95, 92 }, /* IDSEL 28/18 - PMC slot 2 */ - { 0, 0, 0, 0 }, /* IDSEL 29/19 - Not used */ - { 94, 95, 92, 93 }, /* IDSEL 30/20 - PMC slot 1 */ - }; - - const long min_idsel = 18, max_idsel = 20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } -} - -#define GB (1024UL * 1024UL * 1024UL) - -static u32 -cpci690_get_bus_freq(void) -{ - if (boot_mem_size >= (1*GB)) /* bus speed based on mem size */ - return 100000000; - else - return 133333333; -} - -static const unsigned int cpu_750xx[32] = { /* 750FX & 750GX */ - 0, 0, 2, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,/* 0-15*/ - 16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 0 /*16-31*/ -}; - -static int -cpci690_get_cpu_freq(void) -{ - unsigned long pll_cfg; - - pll_cfg = (mfspr(SPRN_HID1) & 0xf8000000) >> 27; - return cpci690_get_bus_freq() * cpu_750xx[pll_cfg]/2; -} - -static void __init -cpci690_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - si.pci_0.enable_bus = 1; - si.pci_0.pci_io.cpu_base = CPCI690_PCI0_IO_START_PROC_ADDR; - si.pci_0.pci_io.pci_base_hi = 0; - si.pci_0.pci_io.pci_base_lo = CPCI690_PCI0_IO_START_PCI_ADDR; - si.pci_0.pci_io.size = CPCI690_PCI0_IO_SIZE; - si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_mem[0].cpu_base = CPCI690_PCI0_MEM_START_PROC_ADDR; - si.pci_0.pci_mem[0].pci_base_hi = CPCI690_PCI0_MEM_START_PCI_HI_ADDR; - si.pci_0.pci_mem[0].pci_base_lo = CPCI690_PCI0_MEM_START_PCI_LO_ADDR; - si.pci_0.pci_mem[0].size = CPCI690_PCI0_MEM_SIZE; - si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_cmd_bits = 0; - si.pci_0.latency_timer = 0x80; - - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = CPCI690_PCI1_IO_START_PROC_ADDR; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = CPCI690_PCI1_IO_START_PCI_ADDR; - si.pci_1.pci_io.size = CPCI690_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = CPCI690_PCI1_MEM_START_PROC_ADDR; - si.pci_1.pci_mem[0].pci_base_hi = CPCI690_PCI1_MEM_START_PCI_HI_ADDR; - si.pci_1.pci_mem[0].pci_base_lo = CPCI690_PCI1_MEM_START_PCI_LO_ADDR; - si.pci_1.pci_mem[0].size = CPCI690_PCI1_MEM_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x80; - - for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) { - si.cpu_prot_options[i] = 0; - si.cpu_snoop_options[i] = GT64260_CPU_SNOOP_WB; - si.pci_0.acc_cntl_options[i] = - GT64260_PCI_ACC_CNTL_DREADEN | - GT64260_PCI_ACC_CNTL_RDPREFETCH | - GT64260_PCI_ACC_CNTL_RDLINEPREFETCH | - GT64260_PCI_ACC_CNTL_RDMULPREFETCH | - GT64260_PCI_ACC_CNTL_SWAP_NONE | - GT64260_PCI_ACC_CNTL_MBURST_32_BTYES; - si.pci_0.snoop_options[i] = GT64260_PCI_SNOOP_WB; - si.pci_1.acc_cntl_options[i] = - GT64260_PCI_ACC_CNTL_DREADEN | - GT64260_PCI_ACC_CNTL_RDPREFETCH | - GT64260_PCI_ACC_CNTL_RDLINEPREFETCH | - GT64260_PCI_ACC_CNTL_RDMULPREFETCH | - GT64260_PCI_ACC_CNTL_SWAP_NONE | - GT64260_PCI_ACC_CNTL_MBURST_32_BTYES; - si.pci_1.snoop_options[i] = GT64260_PCI_SNOOP_WB; - } - - /* Lookup PCI host bridges */ - if (mv64x60_init(&bh, &si)) - printk(KERN_ERR "Bridge initialization failed.\n"); - - pci_dram_offset = 0; /* System mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = cpci690_map_irq; - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0); - - bh.hose_b->first_busno = bh.hose_a->last_busno + 1; - mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno); - bh.hose_b->last_busno = 0xff; - bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, - bh.hose_b->first_busno); -} - -static void __init -cpci690_setup_peripherals(void) -{ - /* Set up windows to CPLD, RTC/TODC, IPMI. */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, CPCI690_BR_BASE, - CPCI690_BR_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - cpci690_br_base = ioremap(CPCI690_BR_BASE, CPCI690_BR_SIZE); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, CPCI690_TODC_BASE, - CPCI690_TODC_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - TODC_INIT(TODC_TYPE_MK48T35, 0, 0, - ioremap(CPCI690_TODC_BASE, CPCI690_TODC_SIZE), 8); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, CPCI690_IPMI_BASE, - CPCI690_IPMI_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - - mv64x60_set_bits(&bh, MV64x60_PCI0_ARBITER_CNTL, (1<<31)); - mv64x60_set_bits(&bh, MV64x60_PCI1_ARBITER_CNTL, (1<<31)); - - mv64x60_set_bits(&bh, MV64x60_CPU_MASTER_CNTL, (1<<9)); /* Only 1 cpu */ - - /* - * Turn off timer/counters. Not turning off watchdog timer because - * can't read its reg on the 64260A so don't know if we'll be enabling - * or disabling. - */ - mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, - ((1<<0) | (1<<8) | (1<<16) | (1<<24))); - mv64x60_clr_bits(&bh, GT64260_TIMR_CNTR_4_7_CNTL, - ((1<<0) | (1<<8) | (1<<16) | (1<<24))); - - /* - * Set MPSC Multiplex RMII - * NOTE: ethernet driver modifies bit 0 and 1 - */ - mv64x60_write(&bh, GT64260_MPP_SERIAL_PORTS_MULTIPLEX, 0x00001102); - -#define GPP_EXTERNAL_INTERRUPTS \ - ((1<<24) | (1<<25) | (1<<26) | (1<<27) | \ - (1<<28) | (1<<29) | (1<<30) | (1<<31)) - /* PCI interrupts are inputs */ - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, GPP_EXTERNAL_INTERRUPTS); - /* PCI interrupts are active low */ - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, GPP_EXTERNAL_INTERRUPTS); - - /* Clear any pending interrupts for these inputs and enable them. */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~GPP_EXTERNAL_INTERRUPTS); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, GPP_EXTERNAL_INTERRUPTS); - - /* Route MPP interrupt inputs to GPP */ - mv64x60_write(&bh, MV64x60_MPP_CNTL_2, 0x00000000); - mv64x60_write(&bh, MV64x60_MPP_CNTL_3, 0x00000000); -} - -static void __init -cpci690_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("cpci690_setup_arch: enter", 0); -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - if (ppc_md.progress) - ppc_md.progress("cpci690_setup_arch: Enabling L2 cache", 0); - - /* Enable L2 and L3 caches (if 745x) */ - _set_L2CR(_get_L2CR() | L2CR_L2E); - _set_L3CR(_get_L3CR() | L3CR_L3E); - - if (ppc_md.progress) - ppc_md.progress("cpci690_setup_arch: Initializing bridge", 0); - - cpci690_setup_bridge(); /* set up PCI bridge(s) */ - cpci690_setup_peripherals(); /* set up chip selects/GPP/MPP etc */ - - if (ppc_md.progress) - ppc_md.progress("cpci690_setup_arch: bridge init complete", 0); - - printk(KERN_INFO "%s %s port (C) 2003 MontaVista Software, Inc. " - "(source@mvista.com)\n", BOARD_VENDOR, BOARD_MACHINE); - - if (ppc_md.progress) - ppc_md.progress("cpci690_setup_arch: exit", 0); -} - -/* Platform device data fixup routines. */ -#if defined(CONFIG_SERIAL_MPSC) -static void __init -cpci690_fixup_mpsc_pdata(struct platform_device *pdev) -{ - struct mpsc_pdata *pdata; - - pdata = (struct mpsc_pdata *)pdev->dev.platform_data; - - pdata->max_idle = 40; - pdata->default_baud = CPCI690_MPSC_BAUD; - pdata->brg_clk_src = CPCI690_MPSC_CLK_SRC; - pdata->brg_clk_freq = cpci690_get_bus_freq(); -} - -static int -cpci690_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn)(struct platform_device *pdev)); - } dev_map[] = { - { MPSC_CTLR_NAME ".0", cpci690_fixup_mpsc_pdata }, - { MPSC_CTLR_NAME ".1", cpci690_fixup_mpsc_pdata }, - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i=0; i<ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - - pdev = container_of(dev, - struct platform_device, dev); - dev_map[i].rtn(pdev); - } - - return 0; -} -#endif - -static void -cpci690_reset_board(void) -{ - u32 i = 10000; - - local_irq_disable(); - out_8((cpci690_br_base + CPCI690_BR_SW_RESET), 0x11); - - while (i != 0) i++; - panic("restart failed\n"); -} - -static void -cpci690_restart(char *cmd) -{ - cpci690_reset_board(); -} - -static void -cpci690_halt(void) -{ - while (1); - /* NOTREACHED */ -} - -static void -cpci690_power_off(void) -{ - cpci690_halt(); - /* NOTREACHED */ -} - -static int -cpci690_show_cpuinfo(struct seq_file *m) -{ - char *s; - - seq_printf(m, "cpu MHz\t\t: %d\n", - (cpci690_get_cpu_freq() + 500000) / 1000000); - seq_printf(m, "bus MHz\t\t: %d\n", - (cpci690_get_bus_freq() + 500000) / 1000000); - seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n"); - seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n"); - seq_printf(m, "FPGA Revision\t: %d\n", - in_8(cpci690_br_base + CPCI690_BR_MEM_CTLR) >> 5); - - switch(bh.type) { - case MV64x60_TYPE_GT64260A: - s = "gt64260a"; - break; - case MV64x60_TYPE_GT64260B: - s = "gt64260b"; - break; - case MV64x60_TYPE_MV64360: - s = "mv64360"; - break; - case MV64x60_TYPE_MV64460: - s = "mv64460"; - break; - default: - s = "Unknown"; - } - seq_printf(m, "bridge type\t: %s\n", s); - seq_printf(m, "bridge rev\t: 0x%x\n", bh.rev); -#if defined(CONFIG_NOT_COHERENT_CACHE) - seq_printf(m, "coherency\t: %s\n", "off"); -#else - seq_printf(m, "coherency\t: %s\n", "on"); -#endif - - return 0; -} - -static void __init -cpci690_calibrate_decr(void) -{ - ulong freq; - - freq = cpci690_get_bus_freq() / 4; - - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", - freq/1000000, freq%1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); -} - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) -static void __init -cpci690_map_io(void) -{ - io_block_mapping(CONFIG_MV64X60_NEW_BASE, CONFIG_MV64X60_NEW_BASE, - 128 * 1024, _PAGE_IO); -} -#endif - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - -#ifdef CONFIG_BLK_DEV_INITRD - /* take care of initrd if we have one */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - isa_mem_base = 0; - - ppc_md.setup_arch = cpci690_setup_arch; - ppc_md.show_cpuinfo = cpci690_show_cpuinfo; - ppc_md.init_IRQ = gt64260_init_irq; - ppc_md.get_irq = gt64260_get_irq; - ppc_md.restart = cpci690_restart; - ppc_md.power_off = cpci690_power_off; - ppc_md.halt = cpci690_halt; - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - ppc_md.calibrate_decr = cpci690_calibrate_decr; - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) - ppc_md.setup_io_mappings = cpci690_map_io; -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = mv64x60_mpsc_progress; - mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#endif /* defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) */ - -#if defined(CONFIG_SERIAL_MPSC) - platform_notify = cpci690_platform_notify; -#endif -} diff --git a/arch/ppc/platforms/cpci690.h b/arch/ppc/platforms/cpci690.h deleted file mode 100644 index 0fa5a4c..0000000 --- a/arch/ppc/platforms/cpci690.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Definitions for Force CPCI690 - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2003 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * The GT64260 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - */ - -#ifndef __PPC_PLATFORMS_CPCI690_H -#define __PPC_PLATFORMS_CPCI690_H - -/* - * Define bd_t to pass in the MAC addresses used by the GT64260's enet ctlrs. - */ -#define CPCI690_BI_MAGIC 0xFE8765DC - -typedef struct board_info { - u32 bi_magic; - u8 bi_enetaddr[3][6]; -} bd_t; - -/* PCI bus Resource setup */ -#define CPCI690_PCI0_MEM_START_PROC_ADDR 0x80000000 -#define CPCI690_PCI0_MEM_START_PCI_HI_ADDR 0x00000000 -#define CPCI690_PCI0_MEM_START_PCI_LO_ADDR 0x80000000 -#define CPCI690_PCI0_MEM_SIZE 0x10000000 -#define CPCI690_PCI0_IO_START_PROC_ADDR 0xa0000000 -#define CPCI690_PCI0_IO_START_PCI_ADDR 0x00000000 -#define CPCI690_PCI0_IO_SIZE 0x01000000 - -#define CPCI690_PCI1_MEM_START_PROC_ADDR 0x90000000 -#define CPCI690_PCI1_MEM_START_PCI_HI_ADDR 0x00000000 -#define CPCI690_PCI1_MEM_START_PCI_LO_ADDR 0x90000000 -#define CPCI690_PCI1_MEM_SIZE 0x10000000 -#define CPCI690_PCI1_IO_START_PROC_ADDR 0xa1000000 -#define CPCI690_PCI1_IO_START_PCI_ADDR 0x01000000 -#define CPCI690_PCI1_IO_SIZE 0x01000000 - -/* Board Registers */ -#define CPCI690_BR_BASE 0xf0000000 -#define CPCI690_BR_SIZE_ACTUAL 0x8 -#define CPCI690_BR_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - CPCI690_BR_SIZE_ACTUAL) -#define CPCI690_BR_LED_CNTL 0x00 -#define CPCI690_BR_SW_RESET 0x01 -#define CPCI690_BR_MISC_STATUS 0x02 -#define CPCI690_BR_SWITCH_STATUS 0x03 -#define CPCI690_BR_MEM_CTLR 0x04 -#define CPCI690_BR_LAST_RESET_1 0x05 -#define CPCI690_BR_LAST_RESET_2 0x06 - -#define CPCI690_TODC_BASE 0xf0100000 -#define CPCI690_TODC_SIZE_ACTUAL 0x8000 /* Size or NVRAM + RTC */ -#define CPCI690_TODC_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - CPCI690_TODC_SIZE_ACTUAL) -#define CPCI690_MAC_OFFSET 0x7c10 /* MAC in RTC NVRAM */ - -#define CPCI690_IPMI_BASE 0xf0200000 -#define CPCI690_IPMI_SIZE_ACTUAL 0x10 /* 16 bytes of IPMI */ -#define CPCI690_IPMI_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - CPCI690_IPMI_SIZE_ACTUAL) - -#define CPCI690_MPSC_BAUD 9600 -#define CPCI690_MPSC_CLK_SRC 8 /* TCLK */ - -#endif /* __PPC_PLATFORMS_CPCI690_H */ diff --git a/arch/ppc/platforms/est8260.h b/arch/ppc/platforms/est8260.h deleted file mode 100644 index adba68e..0000000 --- a/arch/ppc/platforms/est8260.h +++ /dev/null @@ -1,35 +0,0 @@ -/* Board information for the EST8260, which should be generic for - * all 8260 boards. The IMMR is now given to us so the hard define - * will soon be removed. All of the clock values are computed from - * the configuration SCMR and the Power-On-Reset word. - */ -#ifndef __EST8260_PLATFORM -#define __EST8260_PLATFORM - -#define CPM_MAP_ADDR ((uint)0xf0000000) - -#define BOOTROM_RESTART_ADDR ((uint)0xff000104) - -/* For our show_cpuinfo hooks. */ -#define CPUINFO_VENDOR "EST Corporation" -#define CPUINFO_MACHINE "SBC8260 PowerPC" - -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in MHz */ - unsigned int bi_cpmfreq; /* CPM Freq, in MHz */ - unsigned int bi_brgfreq; /* BRG Freq, in MHz */ - unsigned int bi_vco; /* VCO Out from PLL */ - unsigned int bi_baudrate; /* Default console baud rate */ - unsigned int bi_immr; /* IMMR when called from boot rom */ - unsigned char bi_enetaddr[6]; -} bd_t; - -extern bd_t m8xx_board_info; - -#endif /* __EST8260_PLATFORM */ diff --git a/arch/ppc/platforms/ev64260.c b/arch/ppc/platforms/ev64260.c deleted file mode 100644 index f522b31..0000000 --- a/arch/ppc/platforms/ev64260.c +++ /dev/null @@ -1,649 +0,0 @@ -/* - * Board setup routines for the Marvell/Galileo EV-64260-BP Evaluation Board. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2001-2003 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * The EV-64260-BP port is the result of hard work from many people from - * many companies. In particular, employees of Marvell/Galileo, Mission - * Critical Linux, Xyterra, and MontaVista Software were heavily involved. - * - * Note: I have not been able to get *all* PCI slots to work reliably - * at 66 MHz. I recommend setting jumpers J15 & J16 to short pins 1&2 - * so that 33 MHz is used. --MAG - * Note: The 750CXe and 7450 are not stable with a 125MHz or 133MHz TCLK/SYSCLK. - * At 100MHz, they are solid. - */ - -#include <linux/delay.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/fs.h> -#include <linux/seq_file.h> -#include <linux/console.h> -#include <linux/initrd.h> -#include <linux/root_dev.h> -#include <linux/platform_device.h> -#if !defined(CONFIG_SERIAL_MPSC_CONSOLE) -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#else -#include <linux/mv643xx.h> -#endif -#include <asm/bootinfo.h> -#include <asm/machdep.h> -#include <asm/mv64x60.h> -#include <asm/todc.h> -#include <asm/time.h> - -#include <platforms/ev64260.h> - -#define BOARD_VENDOR "Marvell/Galileo" -#define BOARD_MACHINE "EV-64260-BP" - -static struct mv64x60_handle bh; - -#if !defined(CONFIG_SERIAL_MPSC_CONSOLE) -extern void gen550_progress(char *, unsigned short); -extern void gen550_init(int, struct uart_port *); -#endif - -static const unsigned int cpu_7xx[16] = { /* 7xx & 74xx (but not 745x) */ - 18, 15, 14, 2, 4, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0 -}; -static const unsigned int cpu_745x[2][16] = { /* PLL_EXT 0 & 1 */ - { 1, 15, 14, 2, 4, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0 }, - { 0, 30, 0, 2, 0, 26, 0, 18, 0, 22, 20, 24, 28, 32, 0, 0 } -}; - - -TODC_ALLOC(); - -static int -ev64260_get_bus_speed(void) -{ - return 100000000; -} - -static int -ev64260_get_cpu_speed(void) -{ - unsigned long pvr, hid1, pll_ext; - - pvr = PVR_VER(mfspr(SPRN_PVR)); - - if (pvr != PVR_VER(PVR_7450)) { - hid1 = mfspr(SPRN_HID1) >> 28; - return ev64260_get_bus_speed() * cpu_7xx[hid1]/2; - } - else { - hid1 = (mfspr(SPRN_HID1) & 0x0001e000) >> 13; - pll_ext = 0; /* No way to read; must get from schematic */ - return ev64260_get_bus_speed() * cpu_745x[pll_ext][hid1]/2; - } -} - -unsigned long __init -ev64260_find_end_of_memory(void) -{ - return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, - MV64x60_TYPE_GT64260A); -} - -/* - * Marvell/Galileo EV-64260-BP Evaluation Board PCI interrupt routing. - * Note: By playing with J8 and JP1-4, you can get 2 IRQ's from the first - * PCI bus (in which cast, INTPIN B would be EV64260_PCI_1_IRQ). - * This is the most IRQs you can get from one bus with this board, though. - */ -static int __init -ev64260_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - - if (hose->index == 0) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {EV64260_PCI_0_IRQ,0,0,0}, /* IDSEL 7 - PCI bus 0 */ - {EV64260_PCI_0_IRQ,0,0,0}, /* IDSEL 8 - PCI bus 0 */ - }; - - const long min_idsel = 7, max_idsel = 8, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } - else { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { EV64260_PCI_1_IRQ,0,0,0}, /* IDSEL 7 - PCI bus 1 */ - { EV64260_PCI_1_IRQ,0,0,0}, /* IDSEL 8 - PCI bus 1 */ - }; - - const long min_idsel = 7, max_idsel = 8, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } -} - -static void __init -ev64260_setup_peripherals(void) -{ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - EV64260_EMB_FLASH_BASE, EV64260_EMB_FLASH_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, - EV64260_EXT_SRAM_BASE, EV64260_EXT_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, - EV64260_TODC_BASE, EV64260_TODC_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, - EV64260_UART_BASE, EV64260_UART_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN, - EV64260_EXT_FLASH_BASE, EV64260_EXT_FLASH_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN); - - TODC_INIT(TODC_TYPE_DS1501, 0, 0, - ioremap(EV64260_TODC_BASE, EV64260_TODC_SIZE), 8); - - mv64x60_clr_bits(&bh, MV64x60_CPU_CONFIG,((1<<12) | (1<<28) | (1<<29))); - mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1<<27)); - - if (ev64260_get_bus_speed() > 100000000) - mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1<<23)); - - mv64x60_set_bits(&bh, MV64x60_PCI0_PCI_DECODE_CNTL, ((1<<0) | (1<<3))); - mv64x60_set_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, ((1<<0) | (1<<3))); - - /* - * Enabling of PCI internal-vs-external arbitration - * is a platform- and errata-dependent decision. - */ - if (bh.type == MV64x60_TYPE_GT64260A ) { - mv64x60_set_bits(&bh, MV64x60_PCI0_ARBITER_CNTL, (1<<31)); - mv64x60_set_bits(&bh, MV64x60_PCI1_ARBITER_CNTL, (1<<31)); - } - - mv64x60_set_bits(&bh, MV64x60_CPU_MASTER_CNTL, (1<<9)); /* Only 1 cpu */ - - /* - * Turn off timer/counters. Not turning off watchdog timer because - * can't read its reg on the 64260A so don't know if we'll be enabling - * or disabling. - */ - mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, - ((1<<0) | (1<<8) | (1<<16) | (1<<24))); - mv64x60_clr_bits(&bh, GT64260_TIMR_CNTR_4_7_CNTL, - ((1<<0) | (1<<8) | (1<<16) | (1<<24))); - - /* - * Set MPSC Multiplex RMII - * NOTE: ethernet driver modifies bit 0 and 1 - */ - mv64x60_write(&bh, GT64260_MPP_SERIAL_PORTS_MULTIPLEX, 0x00001102); - - /* - * The EV-64260-BP uses several Multi-Purpose Pins (MPP) on the 64260 - * bridge as interrupt inputs (via the General Purpose Ports (GPP) - * register). Need to route the MPP inputs to the GPP and set the - * polarity correctly. - * - * In MPP Control 2 Register - * MPP 21 -> GPP 21 (DUART channel A intr) bits 20-23 -> 0 - * MPP 22 -> GPP 22 (DUART channel B intr) bits 24-27 -> 0 - */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_2, (0xf<<20) | (0xf<<24) ); - - /* - * In MPP Control 3 Register - * MPP 26 -> GPP 26 (RTC INT) bits 8-11 -> 0 - * MPP 27 -> GPP 27 (PCI 0 INTA) bits 12-15 -> 0 - * MPP 29 -> GPP 29 (PCI 1 INTA) bits 20-23 -> 0 - */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_3, (0xf<<8)|(0xf<<12)|(0xf<<20)); - -#define GPP_EXTERNAL_INTERRUPTS \ - ((1<<21) | (1<<22) | (1<<26) | (1<<27) | (1<<29)) - /* DUART & PCI interrupts are inputs */ - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, GPP_EXTERNAL_INTERRUPTS); - /* DUART & PCI interrupts are active low */ - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, GPP_EXTERNAL_INTERRUPTS); - - /* Clear any pending interrupts for these inputs and enable them. */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~GPP_EXTERNAL_INTERRUPTS); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, GPP_EXTERNAL_INTERRUPTS); - - return; -} - -static void __init -ev64260_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - si.pci_0.enable_bus = 1; - si.pci_0.pci_io.cpu_base = EV64260_PCI0_IO_CPU_BASE; - si.pci_0.pci_io.pci_base_hi = 0; - si.pci_0.pci_io.pci_base_lo = EV64260_PCI0_IO_PCI_BASE; - si.pci_0.pci_io.size = EV64260_PCI0_IO_SIZE; - si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_mem[0].cpu_base = EV64260_PCI0_MEM_CPU_BASE; - si.pci_0.pci_mem[0].pci_base_hi = 0; - si.pci_0.pci_mem[0].pci_base_lo = EV64260_PCI0_MEM_PCI_BASE; - si.pci_0.pci_mem[0].size = EV64260_PCI0_MEM_SIZE; - si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_cmd_bits = 0; - si.pci_0.latency_timer = 0x8; - - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = EV64260_PCI1_IO_CPU_BASE; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = EV64260_PCI1_IO_PCI_BASE; - si.pci_1.pci_io.size = EV64260_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = EV64260_PCI1_MEM_CPU_BASE; - si.pci_1.pci_mem[0].pci_base_hi = 0; - si.pci_1.pci_mem[0].pci_base_lo = EV64260_PCI1_MEM_PCI_BASE; - si.pci_1.pci_mem[0].size = EV64260_PCI1_MEM_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x8; - - for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) { - si.cpu_prot_options[i] = 0; - si.cpu_snoop_options[i] = GT64260_CPU_SNOOP_WB; - si.pci_0.acc_cntl_options[i] = - GT64260_PCI_ACC_CNTL_DREADEN | - GT64260_PCI_ACC_CNTL_RDPREFETCH | - GT64260_PCI_ACC_CNTL_RDLINEPREFETCH | - GT64260_PCI_ACC_CNTL_RDMULPREFETCH | - GT64260_PCI_ACC_CNTL_SWAP_NONE | - GT64260_PCI_ACC_CNTL_MBURST_32_BTYES; - si.pci_0.snoop_options[i] = GT64260_PCI_SNOOP_WB; - si.pci_1.acc_cntl_options[i] = - GT64260_PCI_ACC_CNTL_DREADEN | - GT64260_PCI_ACC_CNTL_RDPREFETCH | - GT64260_PCI_ACC_CNTL_RDLINEPREFETCH | - GT64260_PCI_ACC_CNTL_RDMULPREFETCH | - GT64260_PCI_ACC_CNTL_SWAP_NONE | - GT64260_PCI_ACC_CNTL_MBURST_32_BTYES; - si.pci_1.snoop_options[i] = GT64260_PCI_SNOOP_WB; - } - - /* Lookup PCI host bridges */ - if (mv64x60_init(&bh, &si)) - printk(KERN_ERR "Bridge initialization failed.\n"); - - pci_dram_offset = 0; /* System mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = ev64260_map_irq; - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0); - - bh.hose_b->first_busno = bh.hose_a->last_busno + 1; - mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno); - bh.hose_b->last_busno = 0xff; - bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, - bh.hose_b->first_busno); - - return; -} - -#if defined(CONFIG_SERIAL_8250) && !defined(CONFIG_SERIAL_MPSC_CONSOLE) -static void __init -ev64260_early_serial_map(void) -{ - struct uart_port port; - static char first_time = 1; - - if (first_time) { - memset(&port, 0, sizeof(port)); - - port.membase = ioremap(EV64260_SERIAL_0, EV64260_UART_SIZE); - port.irq = EV64260_UART_0_IRQ; - port.uartclk = BASE_BAUD * 16; - port.regshift = 2; - port.iotype = UPIO_MEM; - port.flags = STD_COM_FLAGS; - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - gen550_init(0, &port); -#endif - - if (early_serial_setup(&port) != 0) - printk(KERN_WARNING "Early serial init of port 0 " - "failed\n"); - - first_time = 0; - } - - return; -} -#elif defined(CONFIG_SERIAL_MPSC_CONSOLE) -static void __init -ev64260_early_serial_map(void) -{ -} -#endif - -static void __init -ev64260_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("ev64260_setup_arch: enter", 0); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - if (ppc_md.progress) - ppc_md.progress("ev64260_setup_arch: Enabling L2 cache", 0); - - /* Enable L2 and L3 caches (if 745x) */ - _set_L2CR(_get_L2CR() | L2CR_L2E); - _set_L3CR(_get_L3CR() | L3CR_L3E); - - if (ppc_md.progress) - ppc_md.progress("ev64260_setup_arch: Initializing bridge", 0); - - ev64260_setup_bridge(); /* set up PCI bridge(s) */ - ev64260_setup_peripherals(); /* set up chip selects/GPP/MPP etc */ - - if (ppc_md.progress) - ppc_md.progress("ev64260_setup_arch: bridge init complete", 0); - -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_MPSC_CONSOLE) - ev64260_early_serial_map(); -#endif - - printk(KERN_INFO "%s %s port (C) 2001 MontaVista Software, Inc. " - "(source@mvista.com)\n", BOARD_VENDOR, BOARD_MACHINE); - - if (ppc_md.progress) - ppc_md.progress("ev64260_setup_arch: exit", 0); - - return; -} - -/* Platform device data fixup routines. */ -#if defined(CONFIG_SERIAL_MPSC) -static void __init -ev64260_fixup_mpsc_pdata(struct platform_device *pdev) -{ - struct mpsc_pdata *pdata; - - pdata = (struct mpsc_pdata *)pdev->dev.platform_data; - - pdata->max_idle = 40; - pdata->default_baud = EV64260_DEFAULT_BAUD; - pdata->brg_clk_src = EV64260_MPSC_CLK_SRC; - pdata->brg_clk_freq = EV64260_MPSC_CLK_FREQ; - - return; -} - -static int -ev64260_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn)(struct platform_device *pdev)); - } dev_map[] = { - { MPSC_CTLR_NAME ".0", ev64260_fixup_mpsc_pdata }, - { MPSC_CTLR_NAME ".1", ev64260_fixup_mpsc_pdata }, - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i=0; i<ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - - pdev = container_of(dev, - struct platform_device, dev); - dev_map[i].rtn(pdev); - } - - return 0; -} -#endif - -static void -ev64260_reset_board(void *addr) -{ - local_irq_disable(); - - /* disable and invalidate the L2 cache */ - _set_L2CR(0); - _set_L2CR(0x200000); - - /* flush and disable L1 I/D cache */ - __asm__ __volatile__ - ("mfspr 3,1008\n\t" - "ori 5,5,0xcc00\n\t" - "ori 4,3,0xc00\n\t" - "andc 5,3,5\n\t" - "sync\n\t" - "mtspr 1008,4\n\t" - "isync\n\t" - "sync\n\t" - "mtspr 1008,5\n\t" - "isync\n\t" - "sync\n\t"); - - /* unmap any other random cs's that might overlap with bootcs */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, 0, 0, 0); - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, 0, 0, 0); - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, 0, 0, 0); - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN, 0, 0, 0); - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN); - - /* map bootrom back in to gt @ reset defaults */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - 0xff800000, 8*1024*1024, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - /* move reg base back to default, setup default pci0 */ - mv64x60_write(&bh, MV64x60_INTERNAL_SPACE_DECODE, - (1<<24) | CONFIG_MV64X60_BASE >> 20); - - /* NOTE: FROM NOW ON no more GT_REGS accesses.. 0x1 is not mapped - * via BAT or MMU, and MSR IR/DR is ON */ - /* SRR0 has system reset vector, SRR1 has default MSR value */ - /* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */ - /* NOTE: assumes reset vector is at 0xfff00100 */ - __asm__ __volatile__ - ("mtspr 26, %0\n\t" - "li 4,(1<<6)\n\t" - "mtspr 27,4\n\t" - "rfi\n\t" - :: "r" (addr):"r4"); - - return; -} - -static void -ev64260_restart(char *cmd) -{ - volatile ulong i = 10000000; - - ev64260_reset_board((void *)0xfff00100); - - while (i-- > 0); - panic("restart failed\n"); -} - -static void -ev64260_halt(void) -{ - local_irq_disable(); - while (1); - /* NOTREACHED */ -} - -static void -ev64260_power_off(void) -{ - ev64260_halt(); - /* NOTREACHED */ -} - -static int -ev64260_show_cpuinfo(struct seq_file *m) -{ - uint pvid; - - pvid = mfspr(SPRN_PVR); - seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n"); - seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n"); - seq_printf(m, "cpu MHz\t\t: %d\n", ev64260_get_cpu_speed()/1000/1000); - seq_printf(m, "bus MHz\t\t: %d\n", ev64260_get_bus_speed()/1000/1000); - - return 0; -} - -/* DS1501 RTC has too much variation to use RTC for calibration */ -static void __init -ev64260_calibrate_decr(void) -{ - ulong freq; - - freq = ev64260_get_bus_speed()/4; - - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", - freq/1000000, freq%1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); - - return; -} - -/* - * Set BAT 3 to map 0xfb000000 to 0xfc000000 of physical memory space. - */ -static __inline__ void -ev64260_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xfb0001fe); - mtspr(SPRN_DBAT1L, 0xfb00002a); - mb(); - - return; -} - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) -static void __init -ev64260_map_io(void) -{ - io_block_mapping(0xfb000000, 0xfb000000, 0x01000000, _PAGE_IO); -} -#endif - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ -#ifdef CONFIG_BLK_DEV_INITRD - extern int initrd_below_start_ok; - - initrd_start=initrd_end=0; - initrd_below_start_ok=0; -#endif /* CONFIG_BLK_DEV_INITRD */ - - parse_bootinfo(find_bootinfo()); - - isa_mem_base = 0; - isa_io_base = EV64260_PCI0_IO_CPU_BASE; - pci_dram_offset = EV64260_PCI0_MEM_CPU_BASE; - - loops_per_jiffy = ev64260_get_cpu_speed() / HZ; - - ppc_md.setup_arch = ev64260_setup_arch; - ppc_md.show_cpuinfo = ev64260_show_cpuinfo; - ppc_md.init_IRQ = gt64260_init_irq; - ppc_md.get_irq = gt64260_get_irq; - - ppc_md.restart = ev64260_restart; - ppc_md.power_off = ev64260_power_off; - ppc_md.halt = ev64260_halt; - - ppc_md.find_end_of_memory = ev64260_find_end_of_memory; - - ppc_md.init = NULL; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - ppc_md.calibrate_decr = ev64260_calibrate_decr; - - bh.p_base = CONFIG_MV64X60_NEW_BASE; - - ev64260_set_bat(); - -#ifdef CONFIG_SERIAL_8250 -#if defined(CONFIG_SERIAL_TEXT_DEBUG) - ppc_md.setup_io_mappings = ev64260_map_io; - ppc_md.progress = gen550_progress; -#endif -#if defined(CONFIG_KGDB) - ppc_md.setup_io_mappings = ev64260_map_io; - ppc_md.early_serial_map = ev64260_early_serial_map; -#endif -#elif defined(CONFIG_SERIAL_MPSC_CONSOLE) -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.setup_io_mappings = ev64260_map_io; - ppc_md.progress = mv64x60_mpsc_progress; - mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#ifdef CONFIG_KGDB - ppc_md.setup_io_mappings = ev64260_map_io; - ppc_md.early_serial_map = ev64260_early_serial_map; -#endif /* CONFIG_KGDB */ - -#endif - -#if defined(CONFIG_SERIAL_MPSC) - platform_notify = ev64260_platform_notify; -#endif - - return; -} diff --git a/arch/ppc/platforms/ev64260.h b/arch/ppc/platforms/ev64260.h deleted file mode 100644 index 44d90d5..0000000 --- a/arch/ppc/platforms/ev64260.h +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Definitions for Marvell/Galileo EV-64260-BP Evaluation Board. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * The MV64x60 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - * We'll only use one PCI MEM window on each PCI bus. - * - * This is the CPU physical memory map (windows must be at least 1MB and start - * on a boundary that is a multiple of the window size): - * - * 0xfc000000-0xffffffff - External FLASH on device module - * 0xfbf00000-0xfbffffff - Embedded (on board) FLASH - * 0xfbe00000-0xfbefffff - GT64260 Registers (preferably) - * but really a config option - * 0xfbd00000-0xfbdfffff - External SRAM on device module - * 0xfbc00000-0xfbcfffff - TODC chip on device module - * 0xfbb00000-0xfbbfffff - External UART on device module - * 0xa2000000-0xfbafffff - <hole> - * 0xa1000000-0xa1ffffff - PCI 1 I/O (defined in gt64260.h) - * 0xa0000000-0xa0ffffff - PCI 0 I/O (defined in gt64260.h) - * 0x90000000-0x9fffffff - PCI 1 MEM (defined in gt64260.h) - * 0x80000000-0x8fffffff - PCI 0 MEM (defined in gt64260.h) - */ - -#ifndef __PPC_PLATFORMS_EV64260_H -#define __PPC_PLATFORMS_EV64260_H - -/* PCI mappings */ -#define EV64260_PCI0_IO_CPU_BASE 0xa0000000 -#define EV64260_PCI0_IO_PCI_BASE 0x00000000 -#define EV64260_PCI0_IO_SIZE 0x01000000 - -#define EV64260_PCI0_MEM_CPU_BASE 0x80000000 -#define EV64260_PCI0_MEM_PCI_BASE 0x80000000 -#define EV64260_PCI0_MEM_SIZE 0x10000000 - -#define EV64260_PCI1_IO_CPU_BASE (EV64260_PCI0_IO_CPU_BASE + \ - EV64260_PCI0_IO_SIZE) -#define EV64260_PCI1_IO_PCI_BASE (EV64260_PCI0_IO_PCI_BASE + \ - EV64260_PCI0_IO_SIZE) -#define EV64260_PCI1_IO_SIZE 0x01000000 - -#define EV64260_PCI1_MEM_CPU_BASE (EV64260_PCI0_MEM_CPU_BASE + \ - EV64260_PCI0_MEM_SIZE) -#define EV64260_PCI1_MEM_PCI_BASE (EV64260_PCI0_MEM_PCI_BASE + \ - EV64260_PCI0_MEM_SIZE) -#define EV64260_PCI1_MEM_SIZE 0x10000000 - -/* CPU Physical Memory Map setup (other than PCI) */ -#define EV64260_EXT_FLASH_BASE 0xfc000000 -#define EV64260_EMB_FLASH_BASE 0xfbf00000 -#define EV64260_EXT_SRAM_BASE 0xfbd00000 -#define EV64260_TODC_BASE 0xfbc00000 -#define EV64260_UART_BASE 0xfbb00000 - -#define EV64260_EXT_FLASH_SIZE_ACTUAL 0x04000000 /* <= 64MB Extern FLASH */ -#define EV64260_EMB_FLASH_SIZE_ACTUAL 0x00080000 /* 512KB of Embed FLASH */ -#define EV64260_EXT_SRAM_SIZE_ACTUAL 0x00100000 /* 1MB SDRAM */ -#define EV64260_TODC_SIZE_ACTUAL 0x00000020 /* 32 bytes for TODC */ -#define EV64260_UART_SIZE_ACTUAL 0x00000040 /* 64 bytes for DUART */ - -#define EV64260_EXT_FLASH_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - EV64260_EXT_FLASH_SIZE_ACTUAL) -#define EV64260_EMB_FLASH_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - EV64260_EMB_FLASH_SIZE_ACTUAL) -#define EV64260_EXT_SRAM_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - EV64260_EXT_SRAM_SIZE_ACTUAL) -#define EV64260_TODC_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - EV64260_TODC_SIZE_ACTUAL) -/* Assembler in bootwrapper blows up if 'max' is used */ -#define EV64260_UART_SIZE GT64260_WINDOW_SIZE_MIN -#define EV64260_UART_END ((EV64260_UART_BASE + \ - EV64260_UART_SIZE - 1) & 0xfff00000) - -/* Board-specific IRQ info */ -#define EV64260_UART_0_IRQ 85 -#define EV64260_UART_1_IRQ 86 -#define EV64260_PCI_0_IRQ 91 -#define EV64260_PCI_1_IRQ 93 - -/* Serial port setup */ -#define EV64260_DEFAULT_BAUD 115200 - -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) -#define SERIAL_PORT_DFNS - -#define EV64260_MPSC_CLK_SRC 8 /* TCLK */ -#define EV64260_MPSC_CLK_FREQ 100000000 /* 100MHz clk */ -#else -#define EV64260_SERIAL_0 (EV64260_UART_BASE + 0x20) -#define EV64260_SERIAL_1 EV64260_UART_BASE - -#define BASE_BAUD (EV64260_DEFAULT_BAUD * 2) - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define RS_TABLE_SIZE 64 -#else -#define RS_TABLE_SIZE 2 -#endif - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) -#endif - -/* Required for bootloader's ns16550.c code */ -#define STD_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, EV64260_SERIAL_0, EV64260_UART_0_IRQ, STD_COM_FLAGS, \ - iomem_base: (u8 *)EV64260_SERIAL_0, /* ttyS0 */ \ - iomem_reg_shift: 2, \ - io_type: SERIAL_IO_MEM }, - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DFNS -#endif -#endif /* __PPC_PLATFORMS_EV64260_H */ diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c deleted file mode 100644 index 6765676..0000000 --- a/arch/ppc/platforms/ev64360.c +++ /dev/null @@ -1,517 +0,0 @@ -/* - * Board setup routines for the Marvell EV-64360-BP Evaluation Board. - * - * Author: Lee Nicks <allinux@gmail.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by - Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/console.h> -#include <linux/initrd.h> -#include <linux/root_dev.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/bootmem.h> -#include <linux/mtd/physmap.h> -#include <linux/mv643xx.h> -#include <linux/platform_device.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/smp.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppcboot.h> -#include <asm/mv64x60.h> -#include <asm/machdep.h> -#include <platforms/ev64360.h> - -#define BOARD_VENDOR "Marvell" -#define BOARD_MACHINE "EV-64360-BP" - -static struct mv64x60_handle bh; -static void __iomem *sram_base; - -static u32 ev64360_flash_size_0; -static u32 ev64360_flash_size_1; - -static u32 ev64360_bus_frequency; - -unsigned char __res[sizeof(bd_t)]; - -TODC_ALLOC(); - -static int __init -ev64360_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - return 0; -} - -static void __init -ev64360_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - #ifdef CONFIG_PCI - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = EV64360_PCI1_IO_START_PROC_ADDR; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = EV64360_PCI1_IO_START_PCI_ADDR; - si.pci_1.pci_io.size = EV64360_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = EV64360_PCI1_MEM_START_PROC_ADDR; - si.pci_1.pci_mem[0].pci_base_hi = EV64360_PCI1_MEM_START_PCI_HI_ADDR; - si.pci_1.pci_mem[0].pci_base_lo = EV64360_PCI1_MEM_START_PCI_LO_ADDR; - si.pci_1.pci_mem[0].size = EV64360_PCI1_MEM_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x80; - #else - si.pci_0.enable_bus = 0; - si.pci_1.enable_bus = 0; - #endif - - for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) { -#if defined(CONFIG_NOT_COHERENT_CACHE) - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; -#else - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; /* errata */ - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; /* errata */ - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; /* errata */ - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES; -#endif - } - - if (mv64x60_init(&bh, &si)) - printk(KERN_WARNING "Bridge initialization failed.\n"); - - #ifdef CONFIG_PCI - pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = ev64360_map_irq; - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - mv64x60_set_bus(&bh, 1, 0); - bh.hose_b->first_busno = 0; - bh.hose_b->last_busno = 0xff; - #endif -} - -/* Bridge & platform setup routines */ -void __init -ev64360_intr_setup(void) -{ - /* MPP 8, 9, and 10 */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0xfff); - - /* - * Define GPP 8,9,and 10 interrupt polarity as active low - * input signal and level triggered - */ - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, 0x700); - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, 0x700); - - /* Config GPP intr ctlr to respond to level trigger */ - mv64x60_set_bits(&bh, MV64x60_COMM_ARBITER_CNTL, (1<<10)); - - /* Erranum FEr PCI-#8 */ - mv64x60_clr_bits(&bh, MV64x60_PCI0_CMD, (1<<5) | (1<<9)); - mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<5) | (1<<9)); - - /* - * Dismiss and then enable interrupt on GPP interrupt cause - * for CPU #0 - */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~0x700); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, 0x700); - - /* - * Dismiss and then enable interrupt on CPU #0 high cause reg - * BIT25 summarizes GPP interrupts 8-15 - */ - mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1<<25)); -} - -void __init -ev64360_setup_peripherals(void) -{ - u32 base; - - /* Set up window for boot CS */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - EV64360_BOOT_WINDOW_BASE, EV64360_BOOT_WINDOW_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - /* We only use the 32-bit flash */ - mv64x60_get_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, &base, - &ev64360_flash_size_0); - ev64360_flash_size_1 = 0; - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, - EV64360_RTC_WINDOW_BASE, EV64360_RTC_WINDOW_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - - TODC_INIT(TODC_TYPE_DS1501, 0, 0, - ioremap(EV64360_RTC_WINDOW_BASE, EV64360_RTC_WINDOW_SIZE), 8); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - sram_base = ioremap(EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE); - - /* Set up Enet->SRAM window */ - mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN, - EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0x2); - bh.ci->enable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN); - - /* Give enet r/w access to memory region */ - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_0, (0x3 << (4 << 1))); - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_1, (0x3 << (4 << 1))); - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_2, (0x3 << (4 << 1))); - - mv64x60_clr_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, (1 << 3)); - mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, - ((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24))); - -#if defined(CONFIG_NOT_COHERENT_CACHE) - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x00160000); -#else - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2); -#endif - - /* - * Setting the SRAM to 0. Note that this generates parity errors on - * internal data path in SRAM since it's first time accessing it - * while after reset it's not configured. - */ - memset(sram_base, 0, MV64360_SRAM_SIZE); - - /* set up PCI interrupt controller */ - ev64360_intr_setup(); -} - -static void __init -ev64360_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("ev64360_setup_arch: enter", 0); - - set_tb(0, 0); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - /* - * Set up the L2CR register. - */ - _set_L2CR(L2CR_L2E | L2CR_L2PE); - - if (ppc_md.progress) - ppc_md.progress("ev64360_setup_arch: calling setup_bridge", 0); - - ev64360_setup_bridge(); - ev64360_setup_peripherals(); - ev64360_bus_frequency = ev64360_bus_freq(); - - printk(KERN_INFO "%s %s port (C) 2005 Lee Nicks " - "(allinux@gmail.com)\n", BOARD_VENDOR, BOARD_MACHINE); - if (ppc_md.progress) - ppc_md.progress("ev64360_setup_arch: exit", 0); -} - -/* Platform device data fixup routines. */ -#if defined(CONFIG_SERIAL_MPSC) -static void __init -ev64360_fixup_mpsc_pdata(struct platform_device *pdev) -{ - struct mpsc_pdata *pdata; - - pdata = (struct mpsc_pdata *)pdev->dev.platform_data; - - pdata->max_idle = 40; - pdata->default_baud = EV64360_DEFAULT_BAUD; - pdata->brg_clk_src = EV64360_MPSC_CLK_SRC; - /* - * TCLK (not SysCLk) is routed to BRG, then to the MPSC. On most parts, - * TCLK == SysCLK but on 64460, they are separate pins. - * SysCLK can go up to 200 MHz but TCLK can only go up to 133 MHz. - */ - pdata->brg_clk_freq = min(ev64360_bus_frequency, MV64x60_TCLK_FREQ_MAX); -} -#endif - -#if defined(CONFIG_MV643XX_ETH) -static void __init -ev64360_fixup_eth_pdata(struct platform_device *pdev) -{ - struct mv643xx_eth_platform_data *eth_pd; - static u16 phy_addr[] = { - EV64360_ETH0_PHY_ADDR, - EV64360_ETH1_PHY_ADDR, - EV64360_ETH2_PHY_ADDR, - }; - - eth_pd = pdev->dev.platform_data; - eth_pd->force_phy_addr = 1; - eth_pd->phy_addr = phy_addr[pdev->id]; - eth_pd->tx_queue_size = EV64360_ETH_TX_QUEUE_SIZE; - eth_pd->rx_queue_size = EV64360_ETH_RX_QUEUE_SIZE; -} -#endif - -static int -ev64360_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn)(struct platform_device *pdev)); - } dev_map[] = { -#if defined(CONFIG_SERIAL_MPSC) - { MPSC_CTLR_NAME ".0", ev64360_fixup_mpsc_pdata }, - { MPSC_CTLR_NAME ".1", ev64360_fixup_mpsc_pdata }, -#endif -#if defined(CONFIG_MV643XX_ETH) - { MV643XX_ETH_NAME ".0", ev64360_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".1", ev64360_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".2", ev64360_fixup_eth_pdata }, -#endif - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i=0; i<ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - - pdev = container_of(dev, - struct platform_device, dev); - dev_map[i].rtn(pdev); - } - - return 0; -} - -#ifdef CONFIG_MTD_PHYSMAP - -#ifndef MB -#define MB (1 << 20) -#endif - -/* - * MTD Layout. - * - * FLASH Amount: 0xff000000 - 0xffffffff - * ------------- ----------------------- - * Reserved: 0xff000000 - 0xff03ffff - * JFFS2 file system: 0xff040000 - 0xffefffff - * U-boot: 0xfff00000 - 0xffffffff - */ -static int __init -ev64360_setup_mtd(void) -{ - u32 size; - int ptbl_entries; - static struct mtd_partition *ptbl; - - size = ev64360_flash_size_0 + ev64360_flash_size_1; - if (!size) - return -ENOMEM; - - ptbl_entries = 3; - - if ((ptbl = kzalloc(ptbl_entries * sizeof(struct mtd_partition), - GFP_KERNEL)) == NULL) { - - printk(KERN_WARNING "Can't alloc MTD partition table\n"); - return -ENOMEM; - } - - ptbl[0].name = "reserved"; - ptbl[0].offset = 0; - ptbl[0].size = EV64360_MTD_RESERVED_SIZE; - ptbl[1].name = "jffs2"; - ptbl[1].offset = EV64360_MTD_RESERVED_SIZE; - ptbl[1].size = EV64360_MTD_JFFS2_SIZE; - ptbl[2].name = "U-BOOT"; - ptbl[2].offset = EV64360_MTD_RESERVED_SIZE + EV64360_MTD_JFFS2_SIZE; - ptbl[2].size = EV64360_MTD_UBOOT_SIZE; - - physmap_map.size = size; - physmap_set_partitions(ptbl, ptbl_entries); - return 0; -} - -arch_initcall(ev64360_setup_mtd); -#endif - -static void -ev64360_restart(char *cmd) -{ - ulong i = 0xffffffff; - volatile unsigned char * rtc_base = ioremap(EV64360_RTC_WINDOW_BASE,0x4000); - - /* issue hard reset */ - rtc_base[0xf] = 0x80; - rtc_base[0xc] = 0x00; - rtc_base[0xd] = 0x01; - rtc_base[0xf] = 0x83; - - while (i-- > 0) ; - panic("restart failed\n"); -} - -static void -ev64360_halt(void) -{ - while (1) ; - /* NOTREACHED */ -} - -static void -ev64360_power_off(void) -{ - ev64360_halt(); - /* NOTREACHED */ -} - -static int -ev64360_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n"); - seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n"); - seq_printf(m, "bus speed\t: %dMHz\n", ev64360_bus_frequency/1000/1000); - - return 0; -} - -static void __init -ev64360_calibrate_decr(void) -{ - u32 freq; - - freq = ev64360_bus_frequency / 4; - - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", - (long)freq / 1000000, (long)freq % 1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); -} - -unsigned long __init -ev64360_find_end_of_memory(void) -{ - return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, - MV64x60_TYPE_MV64360); -} - -static inline void -ev64360_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT2U, 0xf0001ffe); - mtspr(SPRN_DBAT2L, 0xf000002a); - mb(); -} - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) -static void __init -ev64360_map_io(void) -{ - io_block_mapping(CONFIG_MV64X60_NEW_BASE, \ - CONFIG_MV64X60_NEW_BASE, \ - 0x00020000, _PAGE_IO); -} -#endif - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer) - * are non-zero, then we should use the board info from the bd_t - * structure and the cmdline pointed to by r6 instead of the - * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceding call to - * parse_bootinfo(). This rule should work with both PPCBoot, which - * uses a bd_t board info structure, and the kernel boot wrapper, - * which uses birecs. - */ - if (r3 && r6) { - /* copy board info structure */ - memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) ); - /* copy command line */ - *(char *)(r7+KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6+KERNELBASE)); - } - #ifdef CONFIG_ISA - isa_mem_base = 0; - #endif - - ppc_md.setup_arch = ev64360_setup_arch; - ppc_md.show_cpuinfo = ev64360_show_cpuinfo; - ppc_md.init_IRQ = mv64360_init_irq; - ppc_md.get_irq = mv64360_get_irq; - ppc_md.restart = ev64360_restart; - ppc_md.power_off = ev64360_power_off; - ppc_md.halt = ev64360_halt; - ppc_md.find_end_of_memory = ev64360_find_end_of_memory; - ppc_md.init = NULL; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - ppc_md.calibrate_decr = ev64360_calibrate_decr; - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) - ppc_md.setup_io_mappings = ev64360_map_io; - ppc_md.progress = mv64x60_mpsc_progress; - mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); -#endif - -#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) - platform_notify = ev64360_platform_notify; -#endif - - ev64360_set_bat(); /* Need for ev64360_find_end_of_memory and progress */ -} diff --git a/arch/ppc/platforms/ev64360.h b/arch/ppc/platforms/ev64360.h deleted file mode 100644 index b30f472..0000000 --- a/arch/ppc/platforms/ev64360.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Definitions for Marvell EV-64360-BP Evaluation Board. - * - * Author: Lee Nicks <allinux@gmail.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* - * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - * We'll only use one PCI MEM window on each PCI bus. - * - * This is the CPU physical memory map (windows must be at least 64KB and start - * on a boundary that is a multiple of the window size): - * - * 0x42000000-0x4203ffff - Internal SRAM - * 0xf1000000-0xf100ffff - MV64360 Registers (CONFIG_MV64X60_NEW_BASE) - * 0xfc800000-0xfcffffff - RTC - * 0xff000000-0xffffffff - Boot window, 16 MB flash - * 0xc0000000-0xc3ffffff - PCI I/O (second hose) - * 0x80000000-0xbfffffff - PCI MEM (second hose) - */ - -#ifndef __PPC_PLATFORMS_EV64360_H -#define __PPC_PLATFORMS_EV64360_H - -/* CPU Physical Memory Map setup. */ -#define EV64360_BOOT_WINDOW_BASE 0xff000000 -#define EV64360_BOOT_WINDOW_SIZE 0x01000000 /* 16 MB */ -#define EV64360_INTERNAL_SRAM_BASE 0x42000000 -#define EV64360_RTC_WINDOW_BASE 0xfc800000 -#define EV64360_RTC_WINDOW_SIZE 0x00800000 /* 8 MB */ - -#define EV64360_PCI1_MEM_START_PROC_ADDR 0x80000000 -#define EV64360_PCI1_MEM_START_PCI_HI_ADDR 0x00000000 -#define EV64360_PCI1_MEM_START_PCI_LO_ADDR 0x80000000 -#define EV64360_PCI1_MEM_SIZE 0x40000000 /* 1 GB */ -#define EV64360_PCI1_IO_START_PROC_ADDR 0xc0000000 -#define EV64360_PCI1_IO_START_PCI_ADDR 0x00000000 -#define EV64360_PCI1_IO_SIZE 0x04000000 /* 64 MB */ - -#define EV64360_DEFAULT_BAUD 115200 -#define EV64360_MPSC_CLK_SRC 8 /* TCLK */ -#define EV64360_MPSC_CLK_FREQ 133333333 - -#define EV64360_MTD_RESERVED_SIZE 0x40000 -#define EV64360_MTD_JFFS2_SIZE 0xec0000 -#define EV64360_MTD_UBOOT_SIZE 0x100000 - -#define EV64360_ETH0_PHY_ADDR 8 -#define EV64360_ETH1_PHY_ADDR 9 -#define EV64360_ETH2_PHY_ADDR 10 - -#define EV64360_ETH_TX_QUEUE_SIZE 800 -#define EV64360_ETH_RX_QUEUE_SIZE 400 - -#define EV64360_ETH_PORT_CONFIG_VALUE \ - ETH_UNICAST_NORMAL_MODE | \ - ETH_DEFAULT_RX_QUEUE_0 | \ - ETH_DEFAULT_RX_ARP_QUEUE_0 | \ - ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \ - ETH_RECEIVE_BC_IF_IP | \ - ETH_RECEIVE_BC_IF_ARP | \ - ETH_CAPTURE_TCP_FRAMES_DIS | \ - ETH_CAPTURE_UDP_FRAMES_DIS | \ - ETH_DEFAULT_RX_TCP_QUEUE_0 | \ - ETH_DEFAULT_RX_UDP_QUEUE_0 | \ - ETH_DEFAULT_RX_BPDU_QUEUE_0 - -#define EV64360_ETH_PORT_CONFIG_EXTEND_VALUE \ - ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \ - ETH_PARTITION_DISABLE - -#define GT_ETH_IPG_INT_RX(value) \ - ((value & 0x3fff) << 8) - -#define EV64360_ETH_PORT_SDMA_CONFIG_VALUE \ - ETH_RX_BURST_SIZE_4_64BIT | \ - GT_ETH_IPG_INT_RX(0) | \ - ETH_TX_BURST_SIZE_4_64BIT - -#define EV64360_ETH_PORT_SERIAL_CONTROL_VALUE \ - ETH_FORCE_LINK_PASS | \ - ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \ - ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \ - ETH_ADV_SYMMETRIC_FLOW_CTRL | \ - ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \ - ETH_FORCE_BP_MODE_NO_JAM | \ - BIT9 | \ - ETH_DO_NOT_FORCE_LINK_FAIL | \ - ETH_RETRANSMIT_16_ATTEMPTS | \ - ETH_ENABLE_AUTO_NEG_SPEED_GMII | \ - ETH_DTE_ADV_0 | \ - ETH_DISABLE_AUTO_NEG_BYPASS | \ - ETH_AUTO_NEG_NO_CHANGE | \ - ETH_MAX_RX_PACKET_9700BYTE | \ - ETH_CLR_EXT_LOOPBACK | \ - ETH_SET_FULL_DUPLEX_MODE | \ - ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX - -static inline u32 -ev64360_bus_freq(void) -{ - return 133333333; -} - -#endif /* __PPC_PLATFORMS_EV64360_H */ diff --git a/arch/ppc/platforms/fads.h b/arch/ppc/platforms/fads.h deleted file mode 100644 index 5219366..0000000 --- a/arch/ppc/platforms/fads.h +++ /dev/null @@ -1,130 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the Motorola 860T FADS board. Copied from the MBX stuff. - * - * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) - * - * Added MPC86XADS support. - * The MPC86xADS manual says the board "is compatible with the MPC8xxFADS - * for SW point of view". This is 99% correct. - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * 2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_FADS_H__ -#define __ASM_FADS_H__ - - -#include <asm/ppcboot.h> - -/* Memory map is configured by the PROM startup. - * I tried to follow the FADS manual, although the startup PROM - * dictates this and we simply have to move some of the physical - * addresses for Linux. - */ -#define BCSR_ADDR ((uint)0xff010000) - -/* PHY link change interrupt */ -#define PHY_INTERRUPT SIU_IRQ2 - -#define BCSR_SIZE ((uint)(64 * 1024)) -#define BCSR0 ((uint)(BCSR_ADDR + 0x00)) -#define BCSR1 ((uint)(BCSR_ADDR + 0x04)) -#define BCSR2 ((uint)(BCSR_ADDR + 0x08)) -#define BCSR3 ((uint)(BCSR_ADDR + 0x0c)) -#define BCSR4 ((uint)(BCSR_ADDR + 0x10)) - -#define IMAP_ADDR ((uint)0xff000000) -#define IMAP_SIZE ((uint)(64 * 1024)) - -#define PCMCIA_MEM_ADDR ((uint)0xff020000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) - -/* Bits of interest in the BCSRs. - */ -#define BCSR1_ETHEN ((uint)0x20000000) -#define BCSR1_IRDAEN ((uint)0x10000000) -#define BCSR1_RS232EN_1 ((uint)0x01000000) -#define BCSR1_PCCEN ((uint)0x00800000) -#define BCSR1_PCCVCC0 ((uint)0x00400000) -#define BCSR1_PCCVPP0 ((uint)0x00200000) -#define BCSR1_PCCVPP1 ((uint)0x00100000) -#define BCSR1_PCCVPP_MASK (BCSR1_PCCVPP0 | BCSR1_PCCVPP1) -#define BCSR1_RS232EN_2 ((uint)0x00040000) -#define BCSR1_PCCVCC1 ((uint)0x00010000) -#define BCSR1_PCCVCC_MASK (BCSR1_PCCVCC0 | BCSR1_PCCVCC1) - -#define BCSR4_ETHLOOP ((uint)0x80000000) /* EEST Loopback */ -#define BCSR4_EEFDX ((uint)0x40000000) /* EEST FDX enable */ -#define BCSR4_FETH_EN ((uint)0x08000000) /* PHY enable */ -#define BCSR4_FETHCFG0 ((uint)0x04000000) /* PHY autoneg mode */ -#define BCSR4_FETHCFG1 ((uint)0x00400000) /* PHY autoneg mode */ -#define BCSR4_FETHFDE ((uint)0x02000000) /* PHY FDX advertise */ -#define BCSR4_FETHRST ((uint)0x00200000) /* PHY Reset */ - -/* IO_BASE definition for pcmcia. - */ -#define _IO_BASE 0x80000000 -#define _IO_BASE_SIZE 0x1000 - -#ifdef CONFIG_IDE -#define MAX_HWIFS 1 -#endif - -/* Interrupt level assignments. - */ -#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */ - -/* We don't use the 8259. - */ -#define NR_8259_INTS 0 - -/* CPM Ethernet through SCC1 or SCC2 */ - -#if defined(CONFIG_SCC1_ENET) || defined(CONFIG_MPC8xx_SECOND_ETH_SCC1) /* Probably 860 variant */ -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - * TCLK - CLK1, RCLK - CLK2. - */ -#define PA_ENET_RXD ((ushort)0x0001) -#define PA_ENET_TXD ((ushort)0x0002) -#define PA_ENET_TCLK ((ushort)0x0100) -#define PA_ENET_RCLK ((ushort)0x0200) -#define PB_ENET_TENA ((uint)0x00001000) -#define PC_ENET_CLSN ((ushort)0x0010) -#define PC_ENET_RENA ((ushort)0x0020) - -/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to - * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. - */ -#define SICR_ENET_MASK ((uint)0x000000ff) -#define SICR_ENET_CLKRT ((uint)0x0000002c) -#endif /* CONFIG_SCC1_ENET */ - -#ifdef CONFIG_SCC2_ENET /* Probably 823/850 variant */ -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - * TCLK - CLK1, RCLK - CLK2. - */ -#define PA_ENET_RXD ((ushort)0x0004) -#define PA_ENET_TXD ((ushort)0x0008) -#define PA_ENET_TCLK ((ushort)0x0400) -#define PA_ENET_RCLK ((ushort)0x0200) -#define PB_ENET_TENA ((uint)0x00002000) -#define PC_ENET_CLSN ((ushort)0x0040) -#define PC_ENET_RENA ((ushort)0x0080) - -/* Control bits in the SICR to route TCLK and RCLK to - * SCC2. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. - */ -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00002e00) -#endif /* CONFIG_SCC2_ENET */ - -#endif /* __ASM_FADS_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/hdpu.c b/arch/ppc/platforms/hdpu.c deleted file mode 100644 index 904b518..0000000 --- a/arch/ppc/platforms/hdpu.c +++ /dev/null @@ -1,1015 +0,0 @@ -/* - * Board setup routines for the Sky Computers HDPU Compute Blade. - * - * Written by Brian Waite <waite@skycomputers.com> - * - * Based on code done by - Mark A. Greer <mgreer@mvista.com> - * Rabeeh Khoury - rabeeh@galileo.co.il - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - - -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/seq_file.h> -#include <linux/platform_device.h> - -#include <linux/initrd.h> -#include <linux/root_dev.h> -#include <linux/smp.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/todc.h> -#include <asm/mv64x60.h> -#include <asm/ppcboot.h> -#include <platforms/hdpu.h> -#include <linux/mv643xx.h> -#include <linux/hdpu_features.h> -#include <linux/device.h> -#include <linux/mtd/physmap.h> - -#define BOARD_VENDOR "Sky Computers" -#define BOARD_MACHINE "HDPU-CB-A" - -bd_t ppcboot_bd; -int ppcboot_bd_valid = 0; - -static mv64x60_handle_t bh; - -extern char cmd_line[]; - -unsigned long hdpu_find_end_of_memory(void); -void hdpu_mpsc_progress(char *s, unsigned short hex); -void hdpu_heartbeat(void); - -static void parse_bootinfo(unsigned long r3, - unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7); -static void hdpu_set_l1pe(void); -static void hdpu_cpustate_set(unsigned char new_state); -#ifdef CONFIG_SMP -static DEFINE_SPINLOCK(timebase_lock); -static unsigned int timebase_upper = 0, timebase_lower = 0; -extern int smp_tb_synchronized; - -void __devinit hdpu_tben_give(void); -void __devinit hdpu_tben_take(void); -#endif - -static int __init -hdpu_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - - if (hose->index == 0) { - static char pci_irq_table[][4] = { - {HDPU_PCI_0_IRQ, 0, 0, 0}, - {HDPU_PCI_0_IRQ, 0, 0, 0}, - }; - - const long min_idsel = 1, max_idsel = 2, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else { - static char pci_irq_table[][4] = { - {HDPU_PCI_1_IRQ, 0, 0, 0}, - }; - - const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } -} - -static void __init hdpu_intr_setup(void) -{ - mv64x60_write(&bh, MV64x60_GPP_IO_CNTL, - (1 | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) | - (1 << 6) | (1 << 7) | (1 << 12) | (1 << 16) | - (1 << 18) | (1 << 19) | (1 << 20) | (1 << 21) | - (1 << 22) | (1 << 23) | (1 << 24) | (1 << 25) | - (1 << 26) | (1 << 27) | (1 << 28) | (1 << 29))); - - /* XXXX Erranum FEr PCI-#8 */ - mv64x60_clr_bits(&bh, MV64x60_PCI0_CMD, (1 << 5) | (1 << 9)); - mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1 << 5) | (1 << 9)); - - /* - * Dismiss and then enable interrupt on GPP interrupt cause - * for CPU #0 - */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~((1 << 8) | (1 << 13))); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, (1 << 8) | (1 << 13)); - - /* - * Dismiss and then enable interrupt on CPU #0 high cause reg - * BIT25 summarizes GPP interrupts 8-15 - */ - mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1 << 25)); -} - -static void __init hdpu_setup_peripherals(void) -{ - unsigned int val; - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - HDPU_EMB_FLASH_BASE, HDPU_EMB_FLASH_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, - HDPU_TBEN_BASE, HDPU_TBEN_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, - HDPU_NEXUS_ID_BASE, HDPU_NEXUS_ID_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - HDPU_INTERNAL_SRAM_BASE, - HDPU_INTERNAL_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - - bh.ci->disable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN, 0, 0, 0); - - mv64x60_clr_bits(&bh, MV64x60_PCI0_PCI_DECODE_CNTL, (1 << 3)); - mv64x60_clr_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, (1 << 3)); - mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, - ((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24))); - - /* Enable pipelining */ - mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1 << 13)); - /* Enable Snoop Pipelining */ - mv64x60_set_bits(&bh, MV64360_D_UNIT_CONTROL_HIGH, (1 << 24)); - - /* - * Change DRAM read buffer assignment. - * Assign read buffer 0 dedicated only for CPU, - * and the rest read buffer 1. - */ - val = mv64x60_read(&bh, MV64360_SDRAM_CONFIG); - val = val & 0x03ffffff; - val = val | 0xf8000000; - mv64x60_write(&bh, MV64360_SDRAM_CONFIG, val); - - /* - * Configure internal SRAM - - * Cache coherent write back, if CONFIG_MV64360_SRAM_CACHE_COHERENT set - * Parity enabled. - * Parity error propagation - * Arbitration not parked for CPU only - * Other bits are reserved. - */ -#ifdef CONFIG_MV64360_SRAM_CACHE_COHERENT - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2); -#else - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b0); -#endif - - hdpu_intr_setup(); -} - -static void __init hdpu_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = HDPU_BRIDGE_REG_BASE; - si.pci_0.enable_bus = 1; - si.pci_0.pci_io.cpu_base = HDPU_PCI0_IO_START_PROC_ADDR; - si.pci_0.pci_io.pci_base_hi = 0; - si.pci_0.pci_io.pci_base_lo = HDPU_PCI0_IO_START_PCI_ADDR; - si.pci_0.pci_io.size = HDPU_PCI0_IO_SIZE; - si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_mem[0].cpu_base = HDPU_PCI0_MEM_START_PROC_ADDR; - si.pci_0.pci_mem[0].pci_base_hi = HDPU_PCI0_MEM_START_PCI_HI_ADDR; - si.pci_0.pci_mem[0].pci_base_lo = HDPU_PCI0_MEM_START_PCI_LO_ADDR; - si.pci_0.pci_mem[0].size = HDPU_PCI0_MEM_SIZE; - si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_cmd_bits = 0; - si.pci_0.latency_timer = 0x80; - - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = HDPU_PCI1_IO_START_PROC_ADDR; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = HDPU_PCI1_IO_START_PCI_ADDR; - si.pci_1.pci_io.size = HDPU_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = HDPU_PCI1_MEM_START_PROC_ADDR; - si.pci_1.pci_mem[0].pci_base_hi = HDPU_PCI1_MEM_START_PCI_HI_ADDR; - si.pci_1.pci_mem[0].pci_base_lo = HDPU_PCI1_MEM_START_PCI_LO_ADDR; - si.pci_1.pci_mem[0].size = HDPU_PCI1_MEM_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x80; - - for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) { -#if defined(CONFIG_NOT_COHERENT_CACHE) - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; - - si.pci_0.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; - -#else - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_WB; /* errata */ - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_WB; /* errata */ - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_WB; /* errata */ - - si.pci_0.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; -#endif - } - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_INIT_PCI); - - /* Lookup PCI host bridges */ - mv64x60_init(&bh, &si); - pci_dram_offset = 0; /* System mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = hdpu_map_irq; - - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0); - - bh.hose_b->first_busno = bh.hose_a->last_busno + 1; - mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno); - bh.hose_b->last_busno = 0xff; - bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, - bh.hose_b->first_busno); - - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_INIT_REG); - /* - * Enabling of PCI internal-vs-external arbitration - * is a platform- and errata-dependent decision. - */ - return; -} - -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) -static void __init hdpu_early_serial_map(void) -{ -#ifdef CONFIG_KGDB - static char first_time = 1; - -#if defined(CONFIG_KGDB_TTYS0) -#define KGDB_PORT 0 -#elif defined(CONFIG_KGDB_TTYS1) -#define KGDB_PORT 1 -#else -#error "Invalid kgdb_tty port" -#endif - - if (first_time) { - gt_early_mpsc_init(KGDB_PORT, - B9600 | CS8 | CREAD | HUPCL | CLOCAL); - first_time = 0; - } - - return; -#endif -} -#endif - -static void hdpu_init2(void) -{ - return; -} - -#if defined(CONFIG_MV643XX_ETH) -static void __init hdpu_fixup_eth_pdata(struct platform_device *pd) -{ - - struct mv643xx_eth_platform_data *eth_pd; - eth_pd = pd->dev.platform_data; - - eth_pd->force_phy_addr = 1; - eth_pd->phy_addr = pd->id; - eth_pd->speed = SPEED_100; - eth_pd->duplex = DUPLEX_FULL; - eth_pd->tx_queue_size = 400; - eth_pd->rx_queue_size = 800; -} -#endif - -static void __init hdpu_fixup_mpsc_pdata(struct platform_device *pd) -{ - - struct mpsc_pdata *pdata; - - pdata = (struct mpsc_pdata *)pd->dev.platform_data; - - pdata->max_idle = 40; - if (ppcboot_bd_valid) - pdata->default_baud = ppcboot_bd.bi_baudrate; - else - pdata->default_baud = HDPU_DEFAULT_BAUD; - pdata->brg_clk_src = HDPU_MPSC_CLK_SRC; - pdata->brg_clk_freq = HDPU_MPSC_CLK_FREQ; -} - -#if defined(CONFIG_HDPU_FEATURES) -static void __init hdpu_fixup_cpustate_pdata(struct platform_device *pd) -{ - struct platform_device *pds[1]; - pds[0] = pd; - mv64x60_pd_fixup(&bh, pds, 1); -} -#endif - -static int hdpu_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn) (struct platform_device * pdev)); - } dev_map[] = { - { - MPSC_CTLR_NAME ".0", hdpu_fixup_mpsc_pdata}, -#if defined(CONFIG_MV643XX_ETH) - { - MV643XX_ETH_NAME ".0", hdpu_fixup_eth_pdata}, -#endif -#if defined(CONFIG_HDPU_FEATURES) - { - HDPU_CPUSTATE_NAME ".0", hdpu_fixup_cpustate_pdata}, -#endif - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i = 0; i < ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - - pdev = container_of(dev, - struct platform_device, - dev); - dev_map[i].rtn(pdev); - } - - return 0; -} - -static void __init hdpu_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("hdpu_setup_arch: enter", 0); -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - ppc_md.heartbeat = hdpu_heartbeat; - - ppc_md.heartbeat_reset = HZ; - ppc_md.heartbeat_count = 1; - - if (ppc_md.progress) - ppc_md.progress("hdpu_setup_arch: Enabling L2 cache", 0); - - /* Enable L1 Parity Bits */ - hdpu_set_l1pe(); - - /* Enable L2 and L3 caches (if 745x) */ - _set_L2CR(0x80080000); - - if (ppc_md.progress) - ppc_md.progress("hdpu_setup_arch: enter", 0); - - hdpu_setup_bridge(); - - hdpu_setup_peripherals(); - -#ifdef CONFIG_SERIAL_MPSC_CONSOLE - hdpu_early_serial_map(); -#endif - - printk("SKY HDPU Compute Blade \n"); - - if (ppc_md.progress) - ppc_md.progress("hdpu_setup_arch: exit", 0); - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_OK); - return; -} -static void __init hdpu_init_irq(void) -{ - mv64360_init_irq(); -} - -static void __init hdpu_set_l1pe() -{ - unsigned long ictrl; - asm volatile ("mfspr %0, 1011":"=r" (ictrl):); - ictrl |= ICTRL_EICE | ICTRL_EDC | ICTRL_EICP; - asm volatile ("mtspr 1011, %0"::"r" (ictrl)); -} - -/* - * Set BAT 1 to map 0xf1000000 to end of physical memory space. - */ -static __inline__ void hdpu_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf10001fe); - mtspr(SPRN_DBAT1L, 0xf100002a); - mb(); - - return; -} - -unsigned long __init hdpu_find_end_of_memory(void) -{ - return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, - MV64x60_TYPE_MV64360); -} - -static void hdpu_reset_board(void) -{ - volatile int infinite = 1; - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_RESET); - - local_irq_disable(); - - /* Clear all the LEDs */ - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, ((1 << 4) | - (1 << 5) | (1 << 6))); - - /* disable and invalidate the L2 cache */ - _set_L2CR(0); - _set_L2CR(0x200000); - - /* flush and disable L1 I/D cache */ - __asm__ __volatile__ - ("\n" - "mfspr 3,1008\n" - "ori 5,5,0xcc00\n" - "ori 4,3,0xc00\n" - "andc 5,3,5\n" - "sync\n" - "mtspr 1008,4\n" - "isync\n" "sync\n" "mtspr 1008,5\n" "isync\n" "sync\n"); - - /* Hit the reset bit */ - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, (1 << 3)); - - while (infinite) - infinite = infinite; - - return; -} - -static void hdpu_restart(char *cmd) -{ - volatile ulong i = 10000000; - - hdpu_reset_board(); - - while (i-- > 0) ; - panic("restart failed\n"); -} - -static void hdpu_halt(void) -{ - local_irq_disable(); - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_HALT); - - /* Clear all the LEDs */ - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, ((1 << 4) | (1 << 5) | - (1 << 6))); - while (1) ; - /* NOTREACHED */ -} - -static void hdpu_power_off(void) -{ - hdpu_halt(); - /* NOTREACHED */ -} - -static int hdpu_show_cpuinfo(struct seq_file *m) -{ - uint pvid; - - pvid = mfspr(SPRN_PVR); - seq_printf(m, "vendor\t\t: Sky Computers\n"); - seq_printf(m, "machine\t\t: HDPU Compute Blade\n"); - seq_printf(m, "PVID\t\t: 0x%x, vendor: %s\n", - pvid, (pvid & (1 << 15) ? "IBM" : "Motorola")); - - return 0; -} - -static void __init hdpu_calibrate_decr(void) -{ - ulong freq; - - if (ppcboot_bd_valid) - freq = ppcboot_bd.bi_busfreq / 4; - else - freq = 133000000; - - printk("time_init: decrementer frequency = %lu.%.6lu MHz\n", - freq / 1000000, freq % 1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); - - return; -} - -static void parse_bootinfo(unsigned long r3, - unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - bd_t *bd = NULL; - char *cmdline_start = NULL; - int cmdline_len = 0; - - if (r3) { - if ((r3 & 0xf0000000) == 0) - r3 += KERNELBASE; - if ((r3 & 0xf0000000) == KERNELBASE) { - bd = (void *)r3; - - memcpy(&ppcboot_bd, bd, sizeof(ppcboot_bd)); - ppcboot_bd_valid = 1; - } - } -#ifdef CONFIG_BLK_DEV_INITRD - if (r4 && r5 && r5 > r4) { - if ((r4 & 0xf0000000) == 0) - r4 += KERNELBASE; - if ((r5 & 0xf0000000) == 0) - r5 += KERNELBASE; - if ((r4 & 0xf0000000) == KERNELBASE) { - initrd_start = r4; - initrd_end = r5; - initrd_below_start_ok = 1; - } - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - if (r6 && r7 && r7 > r6) { - if ((r6 & 0xf0000000) == 0) - r6 += KERNELBASE; - if ((r7 & 0xf0000000) == 0) - r7 += KERNELBASE; - if ((r6 & 0xf0000000) == KERNELBASE) { - cmdline_start = (void *)r6; - cmdline_len = (r7 - r6); - strncpy(cmd_line, cmdline_start, cmdline_len); - } - } -} - -void hdpu_heartbeat(void) -{ - if (mv64x60_read(&bh, MV64x60_GPP_VALUE) & (1 << 5)) - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, (1 << 5)); - else - mv64x60_write(&bh, MV64x60_GPP_VALUE_SET, (1 << 5)); - - ppc_md.heartbeat_count = ppc_md.heartbeat_reset; - -} - -static void __init hdpu_map_io(void) -{ - io_block_mapping(0xf1000000, 0xf1000000, 0x20000, _PAGE_IO); -} - -#ifdef CONFIG_SMP -char hdpu_smp0[] = "SMP Cpu #0"; -char hdpu_smp1[] = "SMP Cpu #1"; - -static irqreturn_t hdpu_smp_cpu0_int_handler(int irq, void *dev_id) -{ - volatile unsigned int doorbell; - - doorbell = mv64x60_read(&bh, MV64360_CPU0_DOORBELL); - - /* Ack the doorbell interrupts */ - mv64x60_write(&bh, MV64360_CPU0_DOORBELL_CLR, doorbell); - - if (doorbell & 1) { - smp_message_recv(0); - } - if (doorbell & 2) { - smp_message_recv(1); - } - if (doorbell & 4) { - smp_message_recv(2); - } - if (doorbell & 8) { - smp_message_recv(3); - } - return IRQ_HANDLED; -} - -static irqreturn_t hdpu_smp_cpu1_int_handler(int irq, void *dev_id) -{ - volatile unsigned int doorbell; - - doorbell = mv64x60_read(&bh, MV64360_CPU1_DOORBELL); - - /* Ack the doorbell interrupts */ - mv64x60_write(&bh, MV64360_CPU1_DOORBELL_CLR, doorbell); - - if (doorbell & 1) { - smp_message_recv(0); - } - if (doorbell & 2) { - smp_message_recv(1); - } - if (doorbell & 4) { - smp_message_recv(2); - } - if (doorbell & 8) { - smp_message_recv(3); - } - return IRQ_HANDLED; -} - -static void smp_hdpu_CPU_two(void) -{ - __asm__ __volatile__ - ("\n" - "lis 3,0x0000\n" - "ori 3,3,0x00c0\n" - "mtspr 26, 3\n" "li 4,0\n" "mtspr 27,4\n" "rfi"); - -} - -static int smp_hdpu_probe(void) -{ - int *cpu_count_reg; - int num_cpus = 0; - - cpu_count_reg = ioremap(HDPU_NEXUS_ID_BASE, HDPU_NEXUS_ID_SIZE); - if (cpu_count_reg) { - num_cpus = (*cpu_count_reg >> 20) & 0x3; - iounmap(cpu_count_reg); - } - - /* Validate the bits in the CPLD. If we could not map the reg, return 2. - * If the register reported 0 or 3, return 2. - * Older CPLD revisions set these bits to all ones (val = 3). - */ - if ((num_cpus < 1) || (num_cpus > 2)) { - printk - ("Unable to determine the number of processors %d . deafulting to 2.\n", - num_cpus); - num_cpus = 2; - } - return num_cpus; -} - -static void -smp_hdpu_message_pass(int target, int msg) -{ - if (msg > 0x3) { - printk("SMP %d: smp_message_pass: unknown msg %d\n", - smp_processor_id(), msg); - return; - } - switch (target) { - case MSG_ALL: - mv64x60_write(&bh, MV64360_CPU0_DOORBELL, 1 << msg); - mv64x60_write(&bh, MV64360_CPU1_DOORBELL, 1 << msg); - break; - case MSG_ALL_BUT_SELF: - if (smp_processor_id()) - mv64x60_write(&bh, MV64360_CPU0_DOORBELL, 1 << msg); - else - mv64x60_write(&bh, MV64360_CPU1_DOORBELL, 1 << msg); - break; - default: - if (target == 0) - mv64x60_write(&bh, MV64360_CPU0_DOORBELL, 1 << msg); - else - mv64x60_write(&bh, MV64360_CPU1_DOORBELL, 1 << msg); - break; - } -} - -static void smp_hdpu_kick_cpu(int nr) -{ - volatile unsigned int *bootaddr; - - if (ppc_md.progress) - ppc_md.progress("smp_hdpu_kick_cpu", 0); - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_CPU1_KICK); - - /* Disable BootCS. Must also reduce the windows size to zero. */ - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, 0, 0, 0); - - bootaddr = ioremap(HDPU_INTERNAL_SRAM_BASE, HDPU_INTERNAL_SRAM_SIZE); - if (!bootaddr) { - if (ppc_md.progress) - ppc_md.progress("smp_hdpu_kick_cpu: ioremap failed", 0); - return; - } - - memcpy((void *)(bootaddr + 0x40), (void *)&smp_hdpu_CPU_two, 0x20); - - /* map SRAM to 0xfff00000 */ - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - 0xfff00000, HDPU_INTERNAL_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - - /* Enable CPU1 arbitration */ - mv64x60_clr_bits(&bh, MV64x60_CPU_MASTER_CNTL, (1 << 9)); - - /* - * Wait 100mSecond until other CPU has reached __secondary_start. - * When it reaches, it is permittable to rever the SRAM mapping etc... - */ - mdelay(100); - *(unsigned long *)KERNELBASE = nr; - asm volatile ("dcbf 0,%0"::"r" (KERNELBASE):"memory"); - - iounmap(bootaddr); - - /* Set up window for internal sram (256KByte insize) */ - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - HDPU_INTERNAL_SRAM_BASE, - HDPU_INTERNAL_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - /* - * Set up windows for embedded FLASH (using boot CS window). - */ - - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - HDPU_EMB_FLASH_BASE, HDPU_EMB_FLASH_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); -} - -static void smp_hdpu_setup_cpu(int cpu_nr) -{ - if (cpu_nr == 0) { - if (ppc_md.progress) - ppc_md.progress("smp_hdpu_setup_cpu 0", 0); - mv64x60_write(&bh, MV64360_CPU0_DOORBELL_CLR, 0xff); - mv64x60_write(&bh, MV64360_CPU0_DOORBELL_MASK, 0xff); - request_irq(60, hdpu_smp_cpu0_int_handler, - IRQF_DISABLED, hdpu_smp0, 0); - } - - if (cpu_nr == 1) { - if (ppc_md.progress) - ppc_md.progress("smp_hdpu_setup_cpu 1", 0); - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | - CPUSTATE_KERNEL_CPU1_OK); - - /* Enable L1 Parity Bits */ - hdpu_set_l1pe(); - - /* Enable L2 cache */ - _set_L2CR(0); - _set_L2CR(0x80080000); - - mv64x60_write(&bh, MV64360_CPU1_DOORBELL_CLR, 0x0); - mv64x60_write(&bh, MV64360_CPU1_DOORBELL_MASK, 0xff); - request_irq(28, hdpu_smp_cpu1_int_handler, - IRQF_DISABLED, hdpu_smp1, 0); - } - -} - -void __devinit hdpu_tben_give() -{ - volatile unsigned long *val = 0; - - /* By writing 0 to the TBEN_BASE, the timebases is frozen */ - val = ioremap(HDPU_TBEN_BASE, 4); - *val = 0; - mb(); - - spin_lock(&timebase_lock); - timebase_upper = get_tbu(); - timebase_lower = get_tbl(); - spin_unlock(&timebase_lock); - - while (timebase_upper || timebase_lower) - barrier(); - - /* By writing 1 to the TBEN_BASE, the timebases is thawed */ - *val = 1; - mb(); - - iounmap(val); - -} - -void __devinit hdpu_tben_take() -{ - while (!(timebase_upper || timebase_lower)) - barrier(); - - spin_lock(&timebase_lock); - set_tb(timebase_upper, timebase_lower); - timebase_upper = 0; - timebase_lower = 0; - spin_unlock(&timebase_lock); -} - -static struct smp_ops_t hdpu_smp_ops = { - .message_pass = smp_hdpu_message_pass, - .probe = smp_hdpu_probe, - .kick_cpu = smp_hdpu_kick_cpu, - .setup_cpu = smp_hdpu_setup_cpu, - .give_timebase = hdpu_tben_give, - .take_timebase = hdpu_tben_take, -}; -#endif /* CONFIG_SMP */ - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(r3, r4, r5, r6, r7); - - isa_mem_base = 0; - - ppc_md.setup_arch = hdpu_setup_arch; - ppc_md.init = hdpu_init2; - ppc_md.show_cpuinfo = hdpu_show_cpuinfo; - ppc_md.init_IRQ = hdpu_init_irq; - ppc_md.get_irq = mv64360_get_irq; - ppc_md.restart = hdpu_restart; - ppc_md.power_off = hdpu_power_off; - ppc_md.halt = hdpu_halt; - ppc_md.find_end_of_memory = hdpu_find_end_of_memory; - ppc_md.calibrate_decr = hdpu_calibrate_decr; - ppc_md.setup_io_mappings = hdpu_map_io; - - bh.p_base = CONFIG_MV64X60_NEW_BASE; - bh.v_base = (unsigned long *)bh.p_base; - - hdpu_set_bat(); - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) - ppc_md.progress = hdpu_mpsc_progress; /* embedded UART */ - mv64x60_progress_init(bh.p_base); -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ - -#ifdef CONFIG_SMP - smp_ops = &hdpu_smp_ops; -#endif /* CONFIG_SMP */ - -#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) - platform_notify = hdpu_platform_notify; -#endif - return; -} - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) -/* SMP safe version of the serial text debug routine. Uses Semaphore 0 */ -void hdpu_mpsc_progress(char *s, unsigned short hex) -{ - while (mv64x60_read(&bh, MV64360_WHO_AM_I) != - mv64x60_read(&bh, MV64360_SEMAPHORE_0)) { - } - mv64x60_mpsc_progress(s, hex); - mv64x60_write(&bh, MV64360_SEMAPHORE_0, 0xff); -} -#endif - -static void hdpu_cpustate_set(unsigned char new_state) -{ - unsigned int state = (new_state << 21); - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, (0xff << 21)); - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, state); -} - -#ifdef CONFIG_MTD_PHYSMAP -static struct mtd_partition hdpu_partitions[] = { - { - .name = "Root FS", - .size = 0x03400000, - .offset = 0, - .mask_flags = 0, - },{ - .name = "User FS", - .size = 0x00800000, - .offset = 0x03400000, - .mask_flags = 0, - },{ - .name = "Kernel Image", - .size = 0x002C0000, - .offset = 0x03C00000, - .mask_flags = 0, - },{ - .name = "bootEnv", - .size = 0x00040000, - .offset = 0x03EC0000, - .mask_flags = 0, - },{ - .name = "bootROM", - .size = 0x00100000, - .offset = 0x03F00000, - .mask_flags = 0, - } -}; - -static int __init hdpu_setup_mtd(void) -{ - - physmap_set_partitions(hdpu_partitions, 5); - return 0; -} - -arch_initcall(hdpu_setup_mtd); -#endif - -#ifdef CONFIG_HDPU_FEATURES - -static struct resource hdpu_cpustate_resources[] = { - [0] = { - .name = "addr base", - .start = MV64x60_GPP_VALUE_SET, - .end = MV64x60_GPP_VALUE_CLR + 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct resource hdpu_nexus_resources[] = { - [0] = { - .name = "nexus register", - .start = HDPU_NEXUS_ID_BASE, - .end = HDPU_NEXUS_ID_BASE + HDPU_NEXUS_ID_SIZE, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device hdpu_cpustate_device = { - .name = HDPU_CPUSTATE_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(hdpu_cpustate_resources), - .resource = hdpu_cpustate_resources, -}; - -static struct platform_device hdpu_nexus_device = { - .name = HDPU_NEXUS_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(hdpu_nexus_resources), - .resource = hdpu_nexus_resources, -}; - -static int __init hdpu_add_pds(void) -{ - platform_device_register(&hdpu_cpustate_device); - platform_device_register(&hdpu_nexus_device); - return 0; -} - -arch_initcall(hdpu_add_pds); -#endif diff --git a/arch/ppc/platforms/hdpu.h b/arch/ppc/platforms/hdpu.h deleted file mode 100644 index f9e020b..0000000 --- a/arch/ppc/platforms/hdpu.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Definitions for Sky Computers HDPU board. - * - * Brian Waite <waite@skycomputers.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by Mark A. Greer <mgreer@mvista.com> - * Based on code done by Tim Montgomery <timm@artesyncp.com> - * - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* - * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - * We'll only use one PCI MEM window on each PCI bus. - * - * This is the CPU physical memory map (windows must be at least 64K and start - * on a boundary that is a multiple of the window size): - * - * 0x80000000-0x8fffffff - PCI 0 MEM - * 0xa0000000-0xafffffff - PCI 1 MEM - * 0xc0000000-0xc0ffffff - PCI 0 I/O - * 0xc1000000-0xc1ffffff - PCI 1 I/O - - * 0xf1000000-0xf100ffff - MV64360 Registers - * 0xf1010000-0xfb9fffff - HOLE - * 0xfbfa0000-0xfbfaffff - TBEN - * 0xfbf00000-0xfbfbffff - NEXUS - * 0xfbfc0000-0xfbffffff - Internal SRAM - * 0xfc000000-0xffffffff - Boot window - */ - -#ifndef __PPC_PLATFORMS_HDPU_H -#define __PPC_PLATFORMS_HDPU_H - -/* CPU Physical Memory Map setup. */ -#define HDPU_BRIDGE_REG_BASE 0xf1000000 - -#define HDPU_TBEN_BASE 0xfbfa0000 -#define HDPU_TBEN_SIZE 0x00010000 -#define HDPU_NEXUS_ID_BASE 0xfbfb0000 -#define HDPU_NEXUS_ID_SIZE 0x00010000 -#define HDPU_INTERNAL_SRAM_BASE 0xfbfc0000 -#define HDPU_INTERNAL_SRAM_SIZE 0x00040000 -#define HDPU_EMB_FLASH_BASE 0xfc000000 -#define HDPU_EMB_FLASH_SIZE 0x04000000 - -/* PCI Mappings */ - -#define HDPU_PCI0_MEM_START_PROC_ADDR 0x80000000 -#define HDPU_PCI0_MEM_START_PCI_HI_ADDR 0x00000000 -#define HDPU_PCI0_MEM_START_PCI_LO_ADDR HDPU_PCI0_MEM_START_PROC_ADDR -#define HDPU_PCI0_MEM_SIZE 0x10000000 - -#define HDPU_PCI1_MEM_START_PROC_ADDR 0xc0000000 -#define HDPU_PCI1_MEM_START_PCI_HI_ADDR 0x00000000 -#define HDPU_PCI1_MEM_START_PCI_LO_ADDR HDPU_PCI1_MEM_START_PROC_ADDR -#define HDPU_PCI1_MEM_SIZE 0x20000000 - -#define HDPU_PCI0_IO_START_PROC_ADDR 0xc0000000 -#define HDPU_PCI0_IO_START_PCI_ADDR 0x00000000 -#define HDPU_PCI0_IO_SIZE 0x01000000 - -#define HDPU_PCI1_IO_START_PROC_ADDR 0xc1000000 -#define HDPU_PCI1_IO_START_PCI_ADDR 0x01000000 -#define HDPU_PCI1_IO_SIZE 0x01000000 - -#define HDPU_DEFAULT_BAUD 115200 -#define HDPU_MPSC_CLK_SRC 8 /* TCLK */ -#define HDPU_MPSC_CLK_FREQ 133000000 /* 133 Mhz */ - -#define HDPU_PCI_0_IRQ (8+64) -#define HDPU_PCI_1_IRQ (13+64) - -#endif /* __PPC_PLATFORMS_HDPU_H */ diff --git a/arch/ppc/platforms/hermes.h b/arch/ppc/platforms/hermes.h deleted file mode 100644 index de91aff..0000000 --- a/arch/ppc/platforms/hermes.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Multidata HERMES-PRO ( / SL ) board specific definitions - * - * Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_HERMES_H -#define __MACH_HERMES_H - - -#include <asm/ppcboot.h> - -#define HERMES_IMMR_BASE 0xFF000000 /* phys. addr of IMMR */ -#define HERMES_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR HERMES_IMMR_BASE /* physical base address of IMMR area */ -#define IMAP_SIZE HERMES_IMAP_SIZE /* mapped size of IMMR area */ - -#define FEC_INTERRUPT 9 /* = SIU_LEVEL4 */ -#define CPM_INTERRUPT 11 /* = SIU_LEVEL5 (was: SIU_LEVEL2) */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_HERMES_H */ diff --git a/arch/ppc/platforms/ip860.h b/arch/ppc/platforms/ip860.h deleted file mode 100644 index 2f1f86c..0000000 --- a/arch/ppc/platforms/ip860.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * MicroSys IP860 VMEBus board specific definitions - * - * Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_IP860_H -#define __MACH_IP860_H - - -#include <asm/ppcboot.h> - -#define IP860_IMMR_BASE 0xF1000000 /* phys. addr of IMMR */ -#define IP860_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR IP860_IMMR_BASE /* physical base address of IMMR area */ -#define IMAP_SIZE IP860_IMAP_SIZE /* mapped size of IMMR area */ - -/* - * MPC8xx Chip Select Usage - */ -#define IP860_BOOT_CS 0 /* Boot (VMEBus or Flash) Chip Select 0 */ -#define IP860_FLASH_CS 1 /* Flash is on Chip Select 1 */ -#define IP860_SDRAM_CS 2 /* SDRAM is on Chip Select 2 */ -#define IP860_SRAM_CS 3 /* SRAM is on Chip Select 3 */ -#define IP860_BCSR_CS 4 /* BCSR is on Chip Select 4 */ -#define IP860_IP_CS 5 /* IP Slots are on Chip Select 5 */ -#define IP860_VME_STD_CS 6 /* VME Standard I/O is on Chip Select 6 */ -#define IP860_VME_SHORT_CS 7 /* VME Short I/O is on Chip Select 7 */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_IP860_H */ diff --git a/arch/ppc/platforms/ivms8.h b/arch/ppc/platforms/ivms8.h deleted file mode 100644 index 9109e68..0000000 --- a/arch/ppc/platforms/ivms8.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Speech Design Integrated Voicemail board specific definitions - * - IVMS8 (small, 8 channels) - * - IVML24 (large, 24 channels) - * - * In 2.5 when we force a new bootloader, we can merge these two, and add - * in _MACH_'s for them. -- Tom - * - * Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IVMS8_H__ -#define __ASM_IVMS8_H__ - - -#include <asm/ppcboot.h> - -#define IVMS_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */ -#define IVMS_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR IVMS_IMMR_BASE /* phys. base address of IMMR area */ -#define IMAP_SIZE IVMS_IMAP_SIZE /* mapped size of IMMR area */ - -#define PCMCIA_MEM_ADDR ((uint)0xFE100000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) - -#define FEC_INTERRUPT 9 /* = SIU_LEVEL4 */ -#define IDE0_INTERRUPT 10 /* = IRQ5 */ -#define CPM_INTERRUPT 11 /* = SIU_LEVEL5 (was: SIU_LEVEL2) */ -#define PHY_INTERRUPT 12 /* = IRQ6 */ - -/* override the default number of IDE hardware interfaces */ -#define MAX_HWIFS 1 - -/* - * Definitions for IDE0 Interface - */ -#define IDE0_BASE_OFFSET 0x0000 /* Offset in PCMCIA memory */ -#define IDE0_DATA_REG_OFFSET 0x0000 -#define IDE0_ERROR_REG_OFFSET 0x0081 -#define IDE0_NSECTOR_REG_OFFSET 0x0082 -#define IDE0_SECTOR_REG_OFFSET 0x0083 -#define IDE0_LCYL_REG_OFFSET 0x0084 -#define IDE0_HCYL_REG_OFFSET 0x0085 -#define IDE0_SELECT_REG_OFFSET 0x0086 -#define IDE0_STATUS_REG_OFFSET 0x0087 -#define IDE0_CONTROL_REG_OFFSET 0x0106 -#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */ - -/* We don't use the 8259. */ -#define NR_8259_INTS 0 - -#endif /* __ASM_IVMS8_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c deleted file mode 100644 index fe6e88c..0000000 --- a/arch/ppc/platforms/katana.c +++ /dev/null @@ -1,902 +0,0 @@ -/* - * Board setup routines for the Artesyn Katana cPCI boards. - * - * Author: Tim Montgomery <timm@artesyncp.com> - * Maintained by: Mark A. Greer <mgreer@mvista.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by - Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -/* - * Supports the Artesyn 750i, 752i, and 3750. The 752i is virtually identical - * to the 750i except that it has an mv64460 bridge. - */ -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/console.h> -#include <linux/initrd.h> -#include <linux/root_dev.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/mtd/physmap.h> -#include <linux/mv643xx.h> -#include <linux/platform_device.h> -#include <asm/io.h> -#include <asm/unistd.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/smp.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppcboot.h> -#include <asm/mv64x60.h> -#include <platforms/katana.h> -#include <asm/machdep.h> - -static struct mv64x60_handle bh; -static katana_id_t katana_id; -static void __iomem *cpld_base; -static void __iomem *sram_base; -static u32 katana_flash_size_0; -static u32 katana_flash_size_1; -static u32 katana_bus_frequency; -static struct pci_controller katana_hose_a; - -unsigned char __res[sizeof(bd_t)]; - -/* PCI Interrupt routing */ -static int __init -katana_irq_lookup_750i(unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = { - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - /* IDSEL 4 (PMC 1) */ - { KATANA_PCI_INTB_IRQ_750i, KATANA_PCI_INTC_IRQ_750i, - KATANA_PCI_INTD_IRQ_750i, KATANA_PCI_INTA_IRQ_750i }, - /* IDSEL 5 (PMC 2) */ - { KATANA_PCI_INTC_IRQ_750i, KATANA_PCI_INTD_IRQ_750i, - KATANA_PCI_INTA_IRQ_750i, KATANA_PCI_INTB_IRQ_750i }, - /* IDSEL 6 (T8110) */ - {KATANA_PCI_INTD_IRQ_750i, 0, 0, 0 }, - /* IDSEL 7 (unused) */ - {0, 0, 0, 0 }, - /* IDSEL 8 (Intel 82544) (752i only but doesn't harm 750i) */ - {KATANA_PCI_INTD_IRQ_750i, 0, 0, 0 }, - }; - const long min_idsel = 4, max_idsel = 8, irqs_per_slot = 4; - - return PCI_IRQ_TABLE_LOOKUP; -} - -static int __init -katana_irq_lookup_3750(unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = { - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { KATANA_PCI_INTA_IRQ_3750, 0, 0, 0 }, /* IDSEL 3 (BCM5691) */ - { KATANA_PCI_INTB_IRQ_3750, 0, 0, 0 }, /* IDSEL 4 (MV64360 #2)*/ - { KATANA_PCI_INTC_IRQ_3750, 0, 0, 0 }, /* IDSEL 5 (MV64360 #3)*/ - }; - const long min_idsel = 3, max_idsel = 5, irqs_per_slot = 4; - - return PCI_IRQ_TABLE_LOOKUP; -} - -static int __init -katana_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - switch (katana_id) { - case KATANA_ID_750I: - case KATANA_ID_752I: - return katana_irq_lookup_750i(idsel, pin); - - case KATANA_ID_3750: - return katana_irq_lookup_3750(idsel, pin); - - default: - printk(KERN_ERR "Bogus board ID\n"); - return 0; - } -} - -/* Board info retrieval routines */ -void __init -katana_get_board_id(void) -{ - switch (in_8(cpld_base + KATANA_CPLD_PRODUCT_ID)) { - case KATANA_PRODUCT_ID_3750: - katana_id = KATANA_ID_3750; - break; - - case KATANA_PRODUCT_ID_750i: - katana_id = KATANA_ID_750I; - break; - - case KATANA_PRODUCT_ID_752i: - katana_id = KATANA_ID_752I; - break; - - default: - printk(KERN_ERR "Unsupported board\n"); - } -} - -int __init -katana_get_proc_num(void) -{ - u16 val; - u8 save_exclude; - static int proc = -1; - static u8 first_time = 1; - - if (first_time) { - if (katana_id != KATANA_ID_3750) - proc = 0; - else { - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - - early_read_config_word(bh.hose_b, 0, - PCI_DEVFN(0,0), PCI_DEVICE_ID, &val); - - mv64x60_pci_exclude_bridge = save_exclude; - - switch(val) { - case PCI_DEVICE_ID_KATANA_3750_PROC0: - proc = 0; - break; - - case PCI_DEVICE_ID_KATANA_3750_PROC1: - proc = 1; - break; - - case PCI_DEVICE_ID_KATANA_3750_PROC2: - proc = 2; - break; - - default: - printk(KERN_ERR "Bogus Device ID\n"); - } - } - - first_time = 0; - } - - return proc; -} - -static inline int -katana_is_monarch(void) -{ - return in_8(cpld_base + KATANA_CPLD_BD_CFG_3) & - KATANA_CPLD_BD_CFG_3_MONARCH; -} - -static void __init -katana_setup_bridge(void) -{ - struct pci_controller hose; - struct mv64x60_setup_info si; - void __iomem *vaddr; - int i; - u32 v; - u16 val, type; - u8 save_exclude; - - /* - * Some versions of the Katana firmware mistakenly change the vendor - * & device id fields in the bridge's pci device (visible via pci - * config accesses). This breaks mv64x60_init() because those values - * are used to identify the type of bridge that's there. Artesyn - * claims that the subsystem vendor/device id's will have the correct - * Marvell values so this code puts back the correct values from there. - */ - memset(&hose, 0, sizeof(hose)); - vaddr = ioremap(CONFIG_MV64X60_NEW_BASE, MV64x60_INTERNAL_SPACE_SIZE); - setup_indirect_pci_nomap(&hose, vaddr + MV64x60_PCI0_CONFIG_ADDR, - vaddr + MV64x60_PCI0_CONFIG_DATA); - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - - early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID, &val); - - if (val != PCI_VENDOR_ID_MARVELL) { - early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), - PCI_SUBSYSTEM_VENDOR_ID, &val); - early_write_config_word(&hose, 0, PCI_DEVFN(0, 0), - PCI_VENDOR_ID, val); - early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), - PCI_SUBSYSTEM_ID, &val); - early_write_config_word(&hose, 0, PCI_DEVFN(0, 0), - PCI_DEVICE_ID, val); - } - - /* - * While we're in here, set the hotswap register correctly. - * Turn off blue LED; mask ENUM#, clear insertion & extraction bits. - */ - early_read_config_dword(&hose, 0, PCI_DEVFN(0, 0), - MV64360_PCICFG_CPCI_HOTSWAP, &v); - v &= ~(1<<19); - v |= ((1<<17) | (1<<22) | (1<<23)); - early_write_config_dword(&hose, 0, PCI_DEVFN(0, 0), - MV64360_PCICFG_CPCI_HOTSWAP, v); - - /* While we're at it, grab the bridge type for later */ - early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_DEVICE_ID, &type); - - mv64x60_pci_exclude_bridge = save_exclude; - iounmap(vaddr); - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = KATANA_PCI1_IO_START_PROC_ADDR; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = KATANA_PCI1_IO_START_PCI_ADDR; - si.pci_1.pci_io.size = KATANA_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = KATANA_PCI1_MEM_START_PROC_ADDR; - si.pci_1.pci_mem[0].pci_base_hi = KATANA_PCI1_MEM_START_PCI_HI_ADDR; - si.pci_1.pci_mem[0].pci_base_lo = KATANA_PCI1_MEM_START_PCI_LO_ADDR; - si.pci_1.pci_mem[0].size = KATANA_PCI1_MEM_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x80; - - for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) { -#if defined(CONFIG_NOT_COHERENT_CACHE) - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; -#else - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_WB; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_WB; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_WB; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - ((type == PCI_DEVICE_ID_MARVELL_MV64360) ? - MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES : - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES); -#endif - } - - /* Lookup PCI host bridges */ - if (mv64x60_init(&bh, &si)) - printk(KERN_WARNING "Bridge initialization failed.\n"); - - pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = katana_map_irq; - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - mv64x60_set_bus(&bh, 1, 0); - bh.hose_b->first_busno = 0; - bh.hose_b->last_busno = 0xff; - - /* - * Need to access hotswap reg which is in the pci config area of the - * bridge's hose 0. Note that pcibios_alloc_controller() can't be used - * to alloc hose_a b/c that would make hose 0 known to the generic - * pci code which we don't want. - */ - bh.hose_a = &katana_hose_a; - setup_indirect_pci_nomap(bh.hose_a, - bh.v_base + MV64x60_PCI0_CONFIG_ADDR, - bh.v_base + MV64x60_PCI0_CONFIG_DATA); -} - -/* Bridge & platform setup routines */ -void __init -katana_intr_setup(void) -{ - if (bh.type == MV64x60_TYPE_MV64460) /* As per instns from Marvell */ - mv64x60_clr_bits(&bh, MV64x60_CPU_MASTER_CNTL, 1 << 15); - - /* MPP 8, 9, and 10 */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0xfff); - - /* MPP 14 */ - if ((katana_id == KATANA_ID_750I) || (katana_id == KATANA_ID_752I)) - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0x0f000000); - - /* - * Define GPP 8,9,and 10 interrupt polarity as active low - * input signal and level triggered - */ - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, 0x700); - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, 0x700); - - if ((katana_id == KATANA_ID_750I) || (katana_id == KATANA_ID_752I)) { - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, (1<<14)); - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, (1<<14)); - } - - /* Config GPP intr ctlr to respond to level trigger */ - mv64x60_set_bits(&bh, MV64x60_COMM_ARBITER_CNTL, (1<<10)); - - if (bh.type == MV64x60_TYPE_MV64360) { - /* Erratum FEr PCI-#9 */ - mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, - (1<<4) | (1<<5) | (1<<6) | (1<<7)); - mv64x60_set_bits(&bh, MV64x60_PCI1_CMD, (1<<8) | (1<<9)); - } else { - mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<6) | (1<<7)); - mv64x60_set_bits(&bh, MV64x60_PCI1_CMD, - (1<<4) | (1<<5) | (1<<8) | (1<<9)); - } - - /* - * Dismiss and then enable interrupt on GPP interrupt cause - * for CPU #0 - */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~0x700); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, 0x700); - - if ((katana_id == KATANA_ID_750I) || (katana_id == KATANA_ID_752I)) { - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~(1<<14)); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, (1<<14)); - } - - /* - * Dismiss and then enable interrupt on CPU #0 high cause reg - * BIT25 summarizes GPP interrupts 8-15 - */ - mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1<<25)); -} - -void __init -katana_setup_peripherals(void) -{ - u32 base; - - /* Set up windows for boot CS, soldered & socketed flash, and CPLD */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - KATANA_BOOT_WINDOW_BASE, KATANA_BOOT_WINDOW_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - /* Assume firmware set up window sizes correctly for dev 0 & 1 */ - mv64x60_get_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, &base, - &katana_flash_size_0); - - if (katana_flash_size_0 > 0) { - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, - KATANA_SOLDERED_FLASH_BASE, katana_flash_size_0, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - } - - mv64x60_get_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, &base, - &katana_flash_size_1); - - if (katana_flash_size_1 > 0) { - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, - (KATANA_SOLDERED_FLASH_BASE + katana_flash_size_0), - katana_flash_size_1, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - } - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, - KATANA_SOCKET_BASE, KATANA_SOCKETED_FLASH_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN, - KATANA_CPLD_BASE, KATANA_CPLD_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN); - cpld_base = ioremap(KATANA_CPLD_BASE, KATANA_CPLD_SIZE); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - sram_base = ioremap(KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE); - - /* Set up Enet->SRAM window */ - mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN, - KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0x2); - bh.ci->enable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN); - - /* Give enet r/w access to memory region */ - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_0, (0x3 << (4 << 1))); - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_1, (0x3 << (4 << 1))); - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_2, (0x3 << (4 << 1))); - - mv64x60_clr_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, (1 << 3)); - mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, - ((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24))); - - /* Must wait until window set up before retrieving board id */ - katana_get_board_id(); - - /* Enumerate pci bus (must know board id before getting proc number) */ - if (katana_get_proc_num() == 0) - bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, 0); - -#if defined(CONFIG_NOT_COHERENT_CACHE) - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x00160000); -#else - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2); -#endif - - /* - * Setting the SRAM to 0. Note that this generates parity errors on - * internal data path in SRAM since it's first time accessing it - * while after reset it's not configured. - */ - memset(sram_base, 0, MV64360_SRAM_SIZE); - - /* Only processor zero [on 3750] is an PCI interrupt controller */ - if (katana_get_proc_num() == 0) - katana_intr_setup(); -} - -static void __init -katana_enable_ipmi(void) -{ - u8 reset_out; - - /* Enable access to IPMI ctlr by clearing IPMI PORTSEL bit in CPLD */ - reset_out = in_8(cpld_base + KATANA_CPLD_RESET_OUT); - reset_out &= ~KATANA_CPLD_RESET_OUT_PORTSEL; - out_8(cpld_base + KATANA_CPLD_RESET_OUT, reset_out); -} - -static void __init -katana_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("katana_setup_arch: enter", 0); - - set_tb(0, 0); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - /* - * Set up the L2CR register. - * - * 750FX has only L2E, L2PE (bits 2-8 are reserved) - * DD2.0 has bug that requires the L2 to be in WRT mode - * avoid dirty data in cache - */ - if (PVR_REV(mfspr(SPRN_PVR)) == 0x0200) { - printk(KERN_INFO "DD2.0 detected. Setting L2 cache" - "to Writethrough mode\n"); - _set_L2CR(L2CR_L2E | L2CR_L2PE | L2CR_L2WT); - } else - _set_L2CR(L2CR_L2E | L2CR_L2PE); - - if (ppc_md.progress) - ppc_md.progress("katana_setup_arch: calling setup_bridge", 0); - - katana_setup_bridge(); - katana_setup_peripherals(); - katana_enable_ipmi(); - - katana_bus_frequency = katana_bus_freq(cpld_base); - - printk(KERN_INFO "Artesyn Communication Products, LLC - Katana(TM)\n"); - if (ppc_md.progress) - ppc_md.progress("katana_setup_arch: exit", 0); -} - -void -katana_fixup_resources(struct pci_dev *dev) -{ - u16 v16; - - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES>>2); - - pci_read_config_word(dev, PCI_COMMAND, &v16); - v16 |= PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK; - pci_write_config_word(dev, PCI_COMMAND, v16); -} - -static const unsigned int cpu_750xx[32] = { /* 750FX & 750GX */ - 0, 0, 2, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,/* 0-15*/ - 16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 0 /*16-31*/ -}; - -static int -katana_get_cpu_freq(void) -{ - unsigned long pll_cfg; - - pll_cfg = (mfspr(SPRN_HID1) & 0xf8000000) >> 27; - return katana_bus_frequency * cpu_750xx[pll_cfg]/2; -} - -/* Platform device data fixup routines. */ -#if defined(CONFIG_SERIAL_MPSC) -static void __init -katana_fixup_mpsc_pdata(struct platform_device *pdev) -{ - struct mpsc_pdata *pdata = (struct mpsc_pdata *)pdev->dev.platform_data; - bd_t *bdp = (bd_t *)__res; - - if (bdp->bi_baudrate) - pdata->default_baud = bdp->bi_baudrate; - else - pdata->default_baud = KATANA_DEFAULT_BAUD; - - pdata->max_idle = 40; - pdata->brg_clk_src = KATANA_MPSC_CLK_SRC; - /* - * TCLK (not SysCLk) is routed to BRG, then to the MPSC. On most parts, - * TCLK == SysCLK but on 64460, they are separate pins. - * SysCLK can go up to 200 MHz but TCLK can only go up to 133 MHz. - */ - pdata->brg_clk_freq = min(katana_bus_frequency, MV64x60_TCLK_FREQ_MAX); -} -#endif - -#if defined(CONFIG_MV643XX_ETH) -static void __init -katana_fixup_eth_pdata(struct platform_device *pdev) -{ - struct mv643xx_eth_platform_data *eth_pd; - static u16 phy_addr[] = { - KATANA_ETH0_PHY_ADDR, - KATANA_ETH1_PHY_ADDR, - KATANA_ETH2_PHY_ADDR, - }; - - eth_pd = pdev->dev.platform_data; - eth_pd->force_phy_addr = 1; - eth_pd->phy_addr = phy_addr[pdev->id]; - eth_pd->tx_queue_size = KATANA_ETH_TX_QUEUE_SIZE; - eth_pd->rx_queue_size = KATANA_ETH_RX_QUEUE_SIZE; -} -#endif - -#if defined(CONFIG_SYSFS) -static void __init -katana_fixup_mv64xxx_pdata(struct platform_device *pdev) -{ - struct mv64xxx_pdata *pdata = (struct mv64xxx_pdata *) - pdev->dev.platform_data; - - /* Katana supports the mv64xxx hotswap register */ - pdata->hs_reg_valid = 1; -} -#endif - -static int -katana_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn)(struct platform_device *pdev)); - } dev_map[] = { -#if defined(CONFIG_SERIAL_MPSC) - { MPSC_CTLR_NAME ".0", katana_fixup_mpsc_pdata }, - { MPSC_CTLR_NAME ".1", katana_fixup_mpsc_pdata }, -#endif -#if defined(CONFIG_MV643XX_ETH) - { MV643XX_ETH_NAME ".0", katana_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".1", katana_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".2", katana_fixup_eth_pdata }, -#endif -#if defined(CONFIG_SYSFS) - { MV64XXX_DEV_NAME ".0", katana_fixup_mv64xxx_pdata }, -#endif - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i=0; i<ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - pdev = container_of(dev, - struct platform_device, dev); - dev_map[i].rtn(pdev); - } - - return 0; -} - -#ifdef CONFIG_MTD_PHYSMAP - -#ifndef MB -#define MB (1 << 20) -#endif - -/* - * MTD Layout depends on amount of soldered FLASH in system. Sizes in MB. - * - * FLASH Amount: 128 64 32 16 - * ------------- --- -- -- -- - * Monitor: 1 1 1 1 - * Primary Kernel: 1.5 1.5 1.5 1.5 - * Primary fs: 30 30 <end> <end> - * Secondary Kernel: 1.5 1.5 N/A N/A - * Secondary fs: <end> <end> N/A N/A - * User: <overlays entire FLASH except for "Monitor" section> - */ -static int __init -katana_setup_mtd(void) -{ - u32 size; - int ptbl_entries; - static struct mtd_partition *ptbl; - - size = katana_flash_size_0 + katana_flash_size_1; - if (!size) - return -ENOMEM; - - ptbl_entries = (size >= (64*MB)) ? 6 : 4; - - if ((ptbl = kcalloc(ptbl_entries, sizeof(struct mtd_partition), - GFP_KERNEL)) == NULL) { - printk(KERN_WARNING "Can't alloc MTD partition table\n"); - return -ENOMEM; - } - - ptbl[0].name = "Monitor"; - ptbl[0].size = KATANA_MTD_MONITOR_SIZE; - ptbl[1].name = "Primary Kernel"; - ptbl[1].offset = MTDPART_OFS_NXTBLK; - ptbl[1].size = 0x00180000; /* 1.5 MB */ - ptbl[2].name = "Primary Filesystem"; - ptbl[2].offset = MTDPART_OFS_APPEND; - ptbl[2].size = MTDPART_SIZ_FULL; /* Correct for 16 & 32 MB */ - ptbl[ptbl_entries-1].name = "User FLASH"; - ptbl[ptbl_entries-1].offset = KATANA_MTD_MONITOR_SIZE; - ptbl[ptbl_entries-1].size = MTDPART_SIZ_FULL; - - if (size >= (64*MB)) { - ptbl[2].size = 30*MB; - ptbl[3].name = "Secondary Kernel"; - ptbl[3].offset = MTDPART_OFS_NXTBLK; - ptbl[3].size = 0x00180000; /* 1.5 MB */ - ptbl[4].name = "Secondary Filesystem"; - ptbl[4].offset = MTDPART_OFS_APPEND; - ptbl[4].size = MTDPART_SIZ_FULL; - } - - physmap_map.size = size; - physmap_set_partitions(ptbl, ptbl_entries); - return 0; -} -arch_initcall(katana_setup_mtd); -#endif - -static void -katana_restart(char *cmd) -{ - ulong i = 10000000; - - /* issue hard reset to the reset command register */ - out_8(cpld_base + KATANA_CPLD_RST_CMD, KATANA_CPLD_RST_CMD_HR); - - while (i-- > 0) ; - panic("restart failed\n"); -} - -static void -katana_halt(void) -{ - u8 v; - - /* Turn on blue LED to indicate its okay to remove */ - if (katana_id == KATANA_ID_750I) { - u32 v; - u8 save_exclude; - - /* Set LOO bit in cPCI HotSwap reg of hose 0 to turn on LED. */ - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - early_read_config_dword(bh.hose_a, 0, PCI_DEVFN(0, 0), - MV64360_PCICFG_CPCI_HOTSWAP, &v); - v &= 0xff; - v |= (1 << 19); - early_write_config_dword(bh.hose_a, 0, PCI_DEVFN(0, 0), - MV64360_PCICFG_CPCI_HOTSWAP, v); - mv64x60_pci_exclude_bridge = save_exclude; - } else if (katana_id == KATANA_ID_752I) { - v = in_8(cpld_base + HSL_PLD_BASE + HSL_PLD_HOT_SWAP_OFF); - v |= HSL_PLD_HOT_SWAP_LED_BIT; - out_8(cpld_base + HSL_PLD_BASE + HSL_PLD_HOT_SWAP_OFF, v); - } - - while (1) ; - /* NOTREACHED */ -} - -static void -katana_power_off(void) -{ - katana_halt(); - /* NOTREACHED */ -} - -static int -katana_show_cpuinfo(struct seq_file *m) -{ - char *s; - - seq_printf(m, "cpu freq\t: %dMHz\n", - (katana_get_cpu_freq() + 500000) / 1000000); - seq_printf(m, "bus freq\t: %ldMHz\n", - ((long)katana_bus_frequency + 500000) / 1000000); - seq_printf(m, "vendor\t\t: Artesyn Communication Products, LLC\n"); - - seq_printf(m, "board\t\t: "); - switch (katana_id) { - case KATANA_ID_3750: - seq_printf(m, "Katana 3750"); - break; - - case KATANA_ID_750I: - seq_printf(m, "Katana 750i"); - break; - - case KATANA_ID_752I: - seq_printf(m, "Katana 752i"); - break; - - default: - seq_printf(m, "Unknown"); - break; - } - seq_printf(m, " (product id: 0x%x)\n", - in_8(cpld_base + KATANA_CPLD_PRODUCT_ID)); - - seq_printf(m, "pci mode\t: %sMonarch\n", - katana_is_monarch()? "" : "Non-"); - seq_printf(m, "hardware rev\t: 0x%x\n", - in_8(cpld_base+KATANA_CPLD_HARDWARE_VER)); - seq_printf(m, "pld rev\t\t: 0x%x\n", - in_8(cpld_base + KATANA_CPLD_PLD_VER)); - - switch(bh.type) { - case MV64x60_TYPE_GT64260A: - s = "gt64260a"; - break; - case MV64x60_TYPE_GT64260B: - s = "gt64260b"; - break; - case MV64x60_TYPE_MV64360: - s = "mv64360"; - break; - case MV64x60_TYPE_MV64460: - s = "mv64460"; - break; - default: - s = "Unknown"; - } - seq_printf(m, "bridge type\t: %s\n", s); - seq_printf(m, "bridge rev\t: 0x%x\n", bh.rev); -#if defined(CONFIG_NOT_COHERENT_CACHE) - seq_printf(m, "coherency\t: %s\n", "off"); -#else - seq_printf(m, "coherency\t: %s\n", "on"); -#endif - - return 0; -} - -static void __init -katana_calibrate_decr(void) -{ - u32 freq; - - freq = katana_bus_frequency / 4; - - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", - (long)freq / 1000000, (long)freq % 1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); -} - -/* - * The katana supports both uImage and zImage. If uImage, get the mem size - * from the bd info. If zImage, the bootwrapper adds a BI_MEMSIZE entry in - * the bi_rec data which is sucked out and put into boot_mem_size by - * parse_bootinfo(). MMU_init() will then use the boot_mem_size for the mem - * size and not call this routine. The only way this will fail is when a uImage - * is used but the fw doesn't pass in a valid bi_memsize. This should never - * happen, though. - */ -unsigned long __init -katana_find_end_of_memory(void) -{ - bd_t *bdp = (bd_t *)__res; - return bdp->bi_memsize; -} - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) -static void __init -katana_map_io(void) -{ - io_block_mapping(0xf8100000, 0xf8100000, 0x00020000, _PAGE_IO); -} -#endif - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer) - * are non-zero, then we should use the board info from the bd_t - * structure and the cmdline pointed to by r6 instead of the - * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceding call to - * parse_bootinfo(). This rule should work with both PPCBoot, which - * uses a bd_t board info structure, and the kernel boot wrapper, - * which uses birecs. - */ - if (r3 && r6) { - /* copy board info structure */ - memcpy((void *)__res, (void *)(r3+KERNELBASE), sizeof(bd_t)); - /* copy command line */ - *(char *)(r7+KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6+KERNELBASE)); - } - -#ifdef CONFIG_BLK_DEV_INITRD - /* take care of initrd if we have one */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - isa_mem_base = 0; - - ppc_md.setup_arch = katana_setup_arch; - ppc_md.pcibios_fixup_resources = katana_fixup_resources; - ppc_md.show_cpuinfo = katana_show_cpuinfo; - ppc_md.init_IRQ = mv64360_init_irq; - ppc_md.get_irq = mv64360_get_irq; - ppc_md.restart = katana_restart; - ppc_md.power_off = katana_power_off; - ppc_md.halt = katana_halt; - ppc_md.find_end_of_memory = katana_find_end_of_memory; - ppc_md.calibrate_decr = katana_calibrate_decr; - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) - ppc_md.setup_io_mappings = katana_map_io; - ppc_md.progress = mv64x60_mpsc_progress; - mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); -#endif - -#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) - platform_notify = katana_platform_notify; -#endif -} diff --git a/arch/ppc/platforms/katana.h b/arch/ppc/platforms/katana.h deleted file mode 100644 index 0a9b036..0000000 --- a/arch/ppc/platforms/katana.h +++ /dev/null @@ -1,253 +0,0 @@ -/* - * Definitions for Artesyn Katana750i/3750 board. - * - * Author: Tim Montgomery <timm@artesyncp.com> - * Maintained by: Mark A. Greer <mgreer@mvista.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* - * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - * We'll only use one PCI MEM window on each PCI bus. - * - * This is the CPU physical memory map (windows must be at least 64 KB and start - * on a boundary that is a multiple of the window size): - * - * 0xff800000-0xffffffff - Boot window - * 0xf8400000-0xf843ffff - Internal SRAM - * 0xf8200000-0xf83fffff - CPLD - * 0xf8100000-0xf810ffff - MV64360 Registers (CONFIG_MV64X60_NEW_BASE) - * 0xf8000000-0xf80fffff - Socketed FLASH - * 0xe0000000-0xefffffff - Soldered FLASH - * 0xc0000000-0xc3ffffff - PCI I/O (second hose) - * 0x80000000-0xbfffffff - PCI MEM (second hose) - */ - -#ifndef __PPC_PLATFORMS_KATANA_H -#define __PPC_PLATFORMS_KATANA_H - -/* CPU Physical Memory Map setup. */ -#define KATANA_BOOT_WINDOW_BASE 0xff800000 -#define KATANA_BOOT_WINDOW_SIZE 0x00800000 /* 8 MB */ -#define KATANA_INTERNAL_SRAM_BASE 0xf8400000 -#define KATANA_CPLD_BASE 0xf8200000 -#define KATANA_CPLD_SIZE 0x00200000 /* 2 MB */ -#define KATANA_SOCKET_BASE 0xf8000000 -#define KATANA_SOCKETED_FLASH_SIZE 0x00100000 /* 1 MB */ -#define KATANA_SOLDERED_FLASH_BASE 0xe0000000 -#define KATANA_SOLDERED_FLASH_SIZE 0x10000000 /* 256 MB */ - -#define KATANA_PCI1_MEM_START_PROC_ADDR 0x80000000 -#define KATANA_PCI1_MEM_START_PCI_HI_ADDR 0x00000000 -#define KATANA_PCI1_MEM_START_PCI_LO_ADDR 0x80000000 -#define KATANA_PCI1_MEM_SIZE 0x40000000 /* 1 GB */ -#define KATANA_PCI1_IO_START_PROC_ADDR 0xc0000000 -#define KATANA_PCI1_IO_START_PCI_ADDR 0x00000000 -#define KATANA_PCI1_IO_SIZE 0x04000000 /* 64 MB */ - -/* Board-specific IRQ info */ -#define KATANA_PCI_INTA_IRQ_3750 (64+8) -#define KATANA_PCI_INTB_IRQ_3750 (64+9) -#define KATANA_PCI_INTC_IRQ_3750 (64+10) - -#define KATANA_PCI_INTA_IRQ_750i (64+8) -#define KATANA_PCI_INTB_IRQ_750i (64+9) -#define KATANA_PCI_INTC_IRQ_750i (64+10) -#define KATANA_PCI_INTD_IRQ_750i (64+14) - -#define KATANA_CPLD_RST_EVENT 0x00000000 -#define KATANA_CPLD_RST_CMD 0x00001000 -#define KATANA_CPLD_PCI_ERR_INT_EN 0x00002000 -#define KATANA_CPLD_PCI_ERR_INT_PEND 0x00003000 -#define KATANA_CPLD_PRODUCT_ID 0x00004000 -#define KATANA_CPLD_EREADY 0x00005000 - -#define KATANA_CPLD_HARDWARE_VER 0x00007000 -#define KATANA_CPLD_PLD_VER 0x00008000 -#define KATANA_CPLD_BD_CFG_0 0x00009000 -#define KATANA_CPLD_BD_CFG_1 0x0000a000 -#define KATANA_CPLD_BD_CFG_3 0x0000c000 -#define KATANA_CPLD_LED 0x0000d000 -#define KATANA_CPLD_RESET_OUT 0x0000e000 - -#define KATANA_CPLD_RST_EVENT_INITACT 0x80 -#define KATANA_CPLD_RST_EVENT_SW 0x40 -#define KATANA_CPLD_RST_EVENT_WD 0x20 -#define KATANA_CPLD_RST_EVENT_COPS 0x10 -#define KATANA_CPLD_RST_EVENT_COPH 0x08 -#define KATANA_CPLD_RST_EVENT_CPCI 0x02 -#define KATANA_CPLD_RST_EVENT_FP 0x01 - -#define KATANA_CPLD_RST_CMD_SCL 0x80 -#define KATANA_CPLD_RST_CMD_SDA 0x40 -#define KATANA_CPLD_RST_CMD_I2C 0x10 -#define KATANA_CPLD_RST_CMD_FR 0x08 -#define KATANA_CPLD_RST_CMD_SR 0x04 -#define KATANA_CPLD_RST_CMD_HR 0x01 - -#define KATANA_CPLD_BD_CFG_0_SYSCLK_MASK 0xc0 -#define KATANA_CPLD_BD_CFG_0_SYSCLK_200 0x00 -#define KATANA_CPLD_BD_CFG_0_SYSCLK_166 0x80 -#define KATANA_CPLD_BD_CFG_0_SYSCLK_133 0xc0 -#define KATANA_CPLD_BD_CFG_0_SYSCLK_100 0x40 - -#define KATANA_CPLD_BD_CFG_1_FL_BANK_MASK 0x03 -#define KATANA_CPLD_BD_CFG_1_FL_BANK_16MB 0x00 -#define KATANA_CPLD_BD_CFG_1_FL_BANK_32MB 0x01 -#define KATANA_CPLD_BD_CFG_1_FL_BANK_64MB 0x02 -#define KATANA_CPLD_BD_CFG_1_FL_BANK_128MB 0x03 - -#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_MASK 0x04 -#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_ONE 0x00 -#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_TWO 0x04 - -#define KATANA_CPLD_BD_CFG_3_MONARCH 0x04 - -#define KATANA_CPLD_RESET_OUT_PORTSEL 0x80 -#define KATANA_CPLD_RESET_OUT_WD 0x20 -#define KATANA_CPLD_RESET_OUT_COPH 0x08 -#define KATANA_CPLD_RESET_OUT_PCI_RST_PCI 0x02 -#define KATANA_CPLD_RESET_OUT_PCI_RST_FP 0x01 - -#define KATANA_MBOX_RESET_REQUEST 0xC83A -#define KATANA_MBOX_RESET_ACK 0xE430 -#define KATANA_MBOX_RESET_DONE 0x32E5 - -#define HSL_PLD_BASE 0x00010000 -#define HSL_PLD_J4SGA_REG_OFF 0 -#define HSL_PLD_J4GA_REG_OFF 1 -#define HSL_PLD_J2GA_REG_OFF 2 -#define HSL_PLD_HOT_SWAP_OFF 6 -#define HSL_PLD_HOT_SWAP_LED_BIT 0x1 -#define GA_MASK 0x1f -#define HSL_PLD_SIZE 0x1000 -#define K3750_GPP_GEO_ADDR_PINS 0xf8000000 -#define K3750_GPP_GEO_ADDR_SHIFT 27 - -#define K3750_GPP_EVENT_PROC_0 (1 << 21) -#define K3750_GPP_EVENT_PROC_1_2 (1 << 2) - -#define PCI_VENDOR_ID_ARTESYN 0x1223 -#define PCI_DEVICE_ID_KATANA_3750_PROC0 0x0041 -#define PCI_DEVICE_ID_KATANA_3750_PROC1 0x0042 -#define PCI_DEVICE_ID_KATANA_3750_PROC2 0x0043 - -#define COPROC_MEM_FUNCTION 0 -#define COPROC_MEM_BAR 0 -#define COPROC_REGS_FUNCTION 0 -#define COPROC_REGS_BAR 4 -#define COPROC_FLASH_FUNCTION 2 -#define COPROC_FLASH_BAR 4 - -#define KATANA_IPMB_LOCAL_I2C_ADDR 0x08 - -#define KATANA_DEFAULT_BAUD 9600 -#define KATANA_MPSC_CLK_SRC 8 /* TCLK */ - -#define KATANA_MTD_MONITOR_SIZE (1 << 20) /* 1 MB */ - -#define KATANA_ETH0_PHY_ADDR 12 -#define KATANA_ETH1_PHY_ADDR 11 -#define KATANA_ETH2_PHY_ADDR 4 - -#define KATANA_PRODUCT_ID_3750 0x01 -#define KATANA_PRODUCT_ID_750i 0x02 -#define KATANA_PRODUCT_ID_752i 0x04 - -#define KATANA_ETH_TX_QUEUE_SIZE 800 -#define KATANA_ETH_RX_QUEUE_SIZE 400 - -#define KATANA_ETH_PORT_CONFIG_VALUE \ - ETH_UNICAST_NORMAL_MODE | \ - ETH_DEFAULT_RX_QUEUE_0 | \ - ETH_DEFAULT_RX_ARP_QUEUE_0 | \ - ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \ - ETH_RECEIVE_BC_IF_IP | \ - ETH_RECEIVE_BC_IF_ARP | \ - ETH_CAPTURE_TCP_FRAMES_DIS | \ - ETH_CAPTURE_UDP_FRAMES_DIS | \ - ETH_DEFAULT_RX_TCP_QUEUE_0 | \ - ETH_DEFAULT_RX_UDP_QUEUE_0 | \ - ETH_DEFAULT_RX_BPDU_QUEUE_0 - -#define KATANA_ETH_PORT_CONFIG_EXTEND_VALUE \ - ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \ - ETH_PARTITION_DISABLE - -#define GT_ETH_IPG_INT_RX(value) \ - ((value & 0x3fff) << 8) - -#define KATANA_ETH_PORT_SDMA_CONFIG_VALUE \ - ETH_RX_BURST_SIZE_4_64BIT | \ - GT_ETH_IPG_INT_RX(0) | \ - ETH_TX_BURST_SIZE_4_64BIT - -#define KATANA_ETH_PORT_SERIAL_CONTROL_VALUE \ - ETH_FORCE_LINK_PASS | \ - ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \ - ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \ - ETH_ADV_SYMMETRIC_FLOW_CTRL | \ - ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \ - ETH_FORCE_BP_MODE_NO_JAM | \ - BIT9 | \ - ETH_DO_NOT_FORCE_LINK_FAIL | \ - ETH_RETRANSMIT_16_ATTEMPTS | \ - ETH_ENABLE_AUTO_NEG_SPEED_GMII | \ - ETH_DTE_ADV_0 | \ - ETH_DISABLE_AUTO_NEG_BYPASS | \ - ETH_AUTO_NEG_NO_CHANGE | \ - ETH_MAX_RX_PACKET_9700BYTE | \ - ETH_CLR_EXT_LOOPBACK | \ - ETH_SET_FULL_DUPLEX_MODE | \ - ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX - -#ifndef __ASSEMBLY__ - -typedef enum { - KATANA_ID_3750, - KATANA_ID_750I, - KATANA_ID_752I, - KATANA_ID_MAX -} katana_id_t; - -#endif - -static inline u32 -katana_bus_freq(void __iomem *cpld_base) -{ - u8 bd_cfg_0; - - bd_cfg_0 = in_8(cpld_base + KATANA_CPLD_BD_CFG_0); - - switch (bd_cfg_0 & KATANA_CPLD_BD_CFG_0_SYSCLK_MASK) { - case KATANA_CPLD_BD_CFG_0_SYSCLK_200: - return 200000000; - break; - - case KATANA_CPLD_BD_CFG_0_SYSCLK_166: - return 166666666; - break; - - case KATANA_CPLD_BD_CFG_0_SYSCLK_133: - return 133333333; - break; - - case KATANA_CPLD_BD_CFG_0_SYSCLK_100: - return 100000000; - break; - - default: - return 133333333; - break; - } -} - -#endif /* __PPC_PLATFORMS_KATANA_H */ diff --git a/arch/ppc/platforms/lantec.h b/arch/ppc/platforms/lantec.h deleted file mode 100644 index 5e5eb6d..0000000 --- a/arch/ppc/platforms/lantec.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * LANTEC board specific definitions - * - * Copyright (c) 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_LANTEC_H -#define __MACH_LANTEC_H - - -#include <asm/ppcboot.h> - -#define IMAP_ADDR 0xFFF00000 /* physical base address of IMMR area */ -#define IMAP_SIZE (64 * 1024) /* mapped size of IMMR area */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_LANTEC_H */ diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c deleted file mode 100644 index b9e9db6..0000000 --- a/arch/ppc/platforms/lite5200.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * Platform support file for the Freescale LITE5200 based on MPC52xx. - * A maximum of this file should be moved to syslib/mpc52xx_????? - * so that new platform based on MPC52xx need a minimal platform file - * ( avoid code duplication ) - * - * - * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * - * Based on the 2.4 code written by Kent Borg, - * Dale Farnsworth <dale.farnsworth@mvista.com> and - * Wolfgang Denk <wd@denx.de> - * - * Copyright 2004-2005 Sylvain Munaut <tnt@246tNt.com> - * Copyright 2003 Motorola Inc. - * Copyright 2003 MontaVista Software Inc. - * Copyright 2003 DENX Software Engineering (wd@denx.de) - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/kdev_t.h> -#include <linux/root_dev.h> -#include <linux/console.h> -#include <linux/module.h> - -#include <asm/bootinfo.h> -#include <asm/io.h> -#include <asm/mpc52xx.h> -#include <asm/ppc_sys.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> - - -extern int powersave_nap; - -/* Board data given by U-Boot */ -bd_t __res; -EXPORT_SYMBOL(__res); /* For modules */ - - -/* ======================================================================== */ -/* Platform specific code */ -/* ======================================================================== */ - -/* Supported PSC function in "preference" order */ -struct mpc52xx_psc_func mpc52xx_psc_functions[] = { - { .id = 0, - .func = "uart", - }, - { .id = -1, /* End entry */ - .func = NULL, - } - }; - - -static int -lite5200_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "machine\t\t: Freescale LITE5200\n"); - return 0; -} - -#ifdef CONFIG_PCI -#ifdef CONFIG_LITE5200B -static int -lite5200_map_irq(struct pci_dev *dev, unsigned char idsel, - unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {MPC52xx_IRQ0, MPC52xx_IRQ1, MPC52xx_IRQ2, MPC52xx_IRQ3}, - {MPC52xx_IRQ1, MPC52xx_IRQ2, MPC52xx_IRQ3, MPC52xx_IRQ0}, - }; - - const long min_idsel = 24, max_idsel = 25, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} -#else /* Original Lite */ -static int -lite5200_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - return (pin == 1) && (idsel==24) ? MPC52xx_IRQ0 : -1; -} -#endif -#endif - -static void __init -lite5200_setup_cpu(void) -{ - struct mpc52xx_gpio __iomem *gpio; - struct mpc52xx_intr __iomem *intr; - - u32 port_config; - u32 intr_ctrl; - - /* Map zones */ - gpio = ioremap(MPC52xx_PA(MPC52xx_GPIO_OFFSET), MPC52xx_GPIO_SIZE); - intr = ioremap(MPC52xx_PA(MPC52xx_INTR_OFFSET), MPC52xx_INTR_SIZE); - - if (!gpio || !intr) { - printk(KERN_ERR __FILE__ ": " - "Error while mapping GPIO/INTR during " - "lite5200_setup_cpu\n"); - goto unmap_regs; - } - - /* Get port mux config */ - port_config = in_be32(&gpio->port_config); - - /* 48Mhz internal, pin is GPIO */ - port_config &= ~0x00800000; - - /* USB port */ - port_config &= ~0x00007000; /* Differential mode - USB1 only */ - port_config |= 0x00001000; - - /* ATA CS is on csb_4/5 */ - port_config &= ~0x03000000; - port_config |= 0x01000000; - - /* Commit port config */ - out_be32(&gpio->port_config, port_config); - - /* IRQ[0-3] setup */ - intr_ctrl = in_be32(&intr->ctrl); - intr_ctrl &= ~0x00ff0000; -#ifdef CONFIG_LITE5200B - /* IRQ[0-3] Level Active Low */ - intr_ctrl |= 0x00ff0000; -#else - /* IRQ0 Level Active Low - * IRQ[1-3] Level Active High */ - intr_ctrl |= 0x00c00000; -#endif - out_be32(&intr->ctrl, intr_ctrl); - - /* Unmap reg zone */ -unmap_regs: - if (gpio) iounmap(gpio); - if (intr) iounmap(intr); -} - -static void __init -lite5200_setup_arch(void) -{ - /* CPU & Port mux setup */ - mpc52xx_setup_cpu(); /* Generic */ - lite5200_setup_cpu(); /* Platform specific */ - -#ifdef CONFIG_PCI - /* PCI Bridge setup */ - mpc52xx_find_bridges(); -#endif -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - /* Generic MPC52xx platform initialization */ - /* TODO Create one and move a max of stuff in it. - Put this init in the syslib */ - - struct bi_record *bootinfo = find_bootinfo(); - - if (bootinfo) - parse_bootinfo(bootinfo); - else { - /* Load the bd_t board info structure */ - if (r3) - memcpy((void*)&__res,(void*)(r3+KERNELBASE), - sizeof(bd_t)); - -#ifdef CONFIG_BLK_DEV_INITRD - /* Load the initrd */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif - - /* Load the command line */ - if (r6) { - *(char *)(r7+KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6+KERNELBASE)); - } - } - - /* PPC Sys identification */ - identify_ppc_sys_by_id(mfspr(SPRN_SVR)); - - /* BAT setup */ - mpc52xx_set_bat(); - - /* No ISA bus by default */ -#ifdef CONFIG_PCI - isa_io_base = 0; - isa_mem_base = 0; -#endif - - /* Powersave */ - /* This is provided as an example on how to do it. But you - need to be aware that NAP disable bus snoop and that may - be required for some devices to work properly, like USB ... */ - /* powersave_nap = 1; */ - - - /* Setup the ppc_md struct */ - ppc_md.setup_arch = lite5200_setup_arch; - ppc_md.show_cpuinfo = lite5200_show_cpuinfo; - ppc_md.show_percpuinfo = NULL; - ppc_md.init_IRQ = mpc52xx_init_irq; - ppc_md.get_irq = mpc52xx_get_irq; - -#ifdef CONFIG_PCI - ppc_md.pci_map_irq = lite5200_map_irq; -#endif - - ppc_md.find_end_of_memory = mpc52xx_find_end_of_memory; - ppc_md.setup_io_mappings = mpc52xx_map_io; - - ppc_md.restart = mpc52xx_restart; - ppc_md.power_off = mpc52xx_power_off; - ppc_md.halt = mpc52xx_halt; - - /* No time keeper on the LITE5200 */ - ppc_md.time_init = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.set_rtc_time = NULL; - - ppc_md.calibrate_decr = mpc52xx_calibrate_decr; -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = mpc52xx_progress; -#endif -} - diff --git a/arch/ppc/platforms/lite5200.h b/arch/ppc/platforms/lite5200.h deleted file mode 100644 index 852a18e..0000000 --- a/arch/ppc/platforms/lite5200.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Definitions for Freescale LITE5200 : MPC52xx Standard Development - * Platform board support - * - * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * - * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef __PLATFORMS_LITE5200_H__ -#define __PLATFORMS_LITE5200_H__ - -/* Serial port used for low-level debug */ -#define MPC52xx_PF_CONSOLE_PORT 1 /* PSC1 */ - - -#endif /* __PLATFORMS_LITE5200_H__ */ diff --git a/arch/ppc/platforms/lopec.c b/arch/ppc/platforms/lopec.c deleted file mode 100644 index 1e3aa6e..0000000 --- a/arch/ppc/platforms/lopec.c +++ /dev/null @@ -1,310 +0,0 @@ -/* - * Setup routines for the Motorola LoPEC. - * - * Author: Dan Cox - * Maintainer: Tom Rini <trini@kernel.crashing.org> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <linux/delay.h> -#include <linux/pci_ids.h> -#include <linux/ioport.h> -#include <linux/init.h> -#include <linux/seq_file.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/root_dev.h> -#include <linux/pci.h> - -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/io.h> -#include <asm/open_pic.h> -#include <asm/i8259.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/mpc10x.h> -#include <asm/hw_irq.h> -#include <asm/prep_nvram.h> -#include <asm/kgdb.h> - -/* - * Define all of the IRQ senses and polarities. Taken from the - * LoPEC Programmer's Reference Guide. - */ -static u_char lopec_openpic_initsenses[16] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 4 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 5 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 6 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 7 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 8 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 9 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 10 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 11 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 12 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 13 */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* IRQ 14 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE) /* IRQ 15 */ -}; - -static inline int __init -lopec_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - int irq; - static char pci_irq_table[][4] = { - {16, 0, 0, 0}, /* ID 11 - Winbond */ - {22, 0, 0, 0}, /* ID 12 - SCSI */ - {0, 0, 0, 0}, /* ID 13 - nothing */ - {17, 0, 0, 0}, /* ID 14 - 82559 Ethernet */ - {27, 0, 0, 0}, /* ID 15 - USB */ - {23, 0, 0, 0}, /* ID 16 - PMC slot 1 */ - {24, 0, 0, 0}, /* ID 17 - PMC slot 2 */ - {25, 0, 0, 0}, /* ID 18 - PCI slot */ - {0, 0, 0, 0}, /* ID 19 - nothing */ - {0, 0, 0, 0}, /* ID 20 - nothing */ - {0, 0, 0, 0}, /* ID 21 - nothing */ - {0, 0, 0, 0}, /* ID 22 - nothing */ - {0, 0, 0, 0}, /* ID 23 - nothing */ - {0, 0, 0, 0}, /* ID 24 - PMC slot 1b */ - {0, 0, 0, 0}, /* ID 25 - nothing */ - {0, 0, 0, 0} /* ID 26 - PMC Slot 2b */ - }; - const long min_idsel = 11, max_idsel = 26, irqs_per_slot = 4; - - irq = PCI_IRQ_TABLE_LOOKUP; - if (!irq) - return 0; - - return irq; -} - -static void __init -lopec_setup_winbond_83553(struct pci_controller *hose) -{ - int devfn; - - devfn = PCI_DEVFN(11,0); - - /* IDE interrupt routing (primary 14, secondary 15) */ - early_write_config_byte(hose, 0, devfn, 0x43, 0xef); - /* PCI interrupt routing */ - early_write_config_word(hose, 0, devfn, 0x44, 0x0000); - - /* ISA-PCI address decoder */ - early_write_config_byte(hose, 0, devfn, 0x48, 0xf0); - - /* RTC, kb, not used in PPC */ - early_write_config_byte(hose, 0, devfn, 0x4d, 0x00); - early_write_config_byte(hose, 0, devfn, 0x4e, 0x04); - devfn = PCI_DEVFN(11, 1); - early_write_config_byte(hose, 0, devfn, 0x09, 0x8f); - early_write_config_dword(hose, 0, devfn, 0x40, 0x00ff0011); -} - -static void __init -lopec_find_bridges(void) -{ - struct pci_controller *hose; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - if (mpc10x_bridge_init(hose, MPC10X_MEM_MAP_B, MPC10X_MEM_MAP_B, - MPC10X_MAPB_EUMB_BASE) == 0) { - - hose->mem_resources[0].end = 0xffffffff; - lopec_setup_winbond_83553(hose); - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = lopec_map_irq; - } -} - -static int -lopec_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "machine\t\t: Motorola LoPEC\n"); - return 0; -} - -static void -lopec_restart(char *cmd) -{ -#define LOPEC_SYSSTAT1 0xffe00000 - /* force a hard reset, if possible */ - unsigned char reg = *((unsigned char *) LOPEC_SYSSTAT1); - reg |= 0x80; - *((unsigned char *) LOPEC_SYSSTAT1) = reg; - - local_irq_disable(); - while(1); -#undef LOPEC_SYSSTAT1 -} - -static void -lopec_halt(void) -{ - local_irq_disable(); - while(1); -} - -static void -lopec_power_off(void) -{ - lopec_halt(); -} - -static void __init -lopec_init_IRQ(void) -{ - int i; - - /* - * Provide the open_pic code with the correct table of interrupts. - */ - OpenPIC_InitSenses = lopec_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(lopec_openpic_initsenses); - - mpc10x_set_openpic(); - - /* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */ - openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", - &i8259_irq); - - /* - * The EPIC allows for a read in the range of 0xFEF00000 -> - * 0xFEFFFFFF to generate a PCI interrupt-acknowledge transaction. - */ - i8259_init(0xfef00000, 0); -} - -static int __init -lopec_request_io(void) -{ - outb(0x00, 0x4d0); - outb(0xc0, 0x4d1); - - request_region(0x00, 0x20, "dma1"); - request_region(0x20, 0x20, "pic1"); - request_region(0x40, 0x20, "timer"); - request_region(0x80, 0x10, "dma page reg"); - request_region(0xa0, 0x20, "pic2"); - request_region(0xc0, 0x20, "dma2"); - - return 0; -} - -device_initcall(lopec_request_io); - -static void __init -lopec_map_io(void) -{ - io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO); - io_block_mapping(0xb0000000, 0xb0000000, 0x10000000, _PAGE_IO); -} - -/* - * Set BAT 3 to map 0xf8000000 to end of physical memory space 1-to-1. - */ -static __inline__ void -lopec_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf8000ffe); - mtspr(SPRN_DBAT1L, 0xf800002a); - mb(); -} - -TODC_ALLOC(); - -static void __init -lopec_setup_arch(void) -{ - - TODC_INIT(TODC_TYPE_MK48T37, 0, 0, - ioremap(0xffe80000, 0x8000), 8); - - loops_per_jiffy = 100000000/HZ; - - lopec_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#elif defined(CONFIG_ROOT_NFS) - ROOT_DEV = Root_NFS; -#elif defined(CONFIG_BLK_DEV_IDEDISK) - ROOT_DEV = Root_HDA1; -#else - ROOT_DEV = Root_SDA1; -#endif - -#ifdef CONFIG_PPCBUG_NVRAM - /* Read in NVRAM data */ - init_prep_nvram(); - - /* if no bootargs, look in NVRAM */ - if ( cmd_line[0] == '\0' ) { - char *bootargs; - bootargs = prep_nvram_get_var("bootargs"); - if (bootargs != NULL) { - strcpy(cmd_line, bootargs); - /* again.. */ - strcpy(boot_command_line, cmd_line); - } - } -#endif -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - lopec_set_bat(); - - isa_io_base = MPC10X_MAPB_ISA_IO_BASE; - isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE; - pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET; - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - ppc_do_canonicalize_irqs = 1; - - ppc_md.setup_arch = lopec_setup_arch; - ppc_md.show_cpuinfo = lopec_show_cpuinfo; - ppc_md.init_IRQ = lopec_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - - ppc_md.restart = lopec_restart; - ppc_md.power_off = lopec_power_off; - ppc_md.halt = lopec_halt; - - ppc_md.setup_io_mappings = lopec_map_io; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif -} diff --git a/arch/ppc/platforms/lopec.h b/arch/ppc/platforms/lopec.h deleted file mode 100644 index d597b68..0000000 --- a/arch/ppc/platforms/lopec.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * arch/ppc/platforms/lopec.h - * - * Definitions for Motorola LoPEC board. - * - * Author: Dan Cox - * danc@mvista.com (or, alternately, source@mvista.com) - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __H_LOPEC_SERIAL -#define __H_LOPEC_SERIAL - -#define RS_TABLE_SIZE 3 - -#define BASE_BAUD (1843200 / 16) - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) -#endif - -#define SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0xffe10000, 29, STD_COM_FLAGS, \ - iomem_base: (u8 *) 0xffe10000, \ - io_type: SERIAL_IO_MEM }, \ - { 0, BASE_BAUD, 0xffe11000, 20, STD_COM_FLAGS, \ - iomem_base: (u8 *) 0xffe11000, \ - io_type: SERIAL_IO_MEM }, \ - { 0, BASE_BAUD, 0xffe12000, 21, STD_COM_FLAGS, \ - iomem_base: (u8 *) 0xffe12000, \ - io_type: SERIAL_IO_MEM } - -#endif diff --git a/arch/ppc/platforms/lwmon.h b/arch/ppc/platforms/lwmon.h deleted file mode 100644 index e63f3b0..0000000 --- a/arch/ppc/platforms/lwmon.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Liebherr LWMON board specific definitions - * - * Copyright (c) 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_LWMON_H -#define __MACH_LWMON_H - - -#include <asm/ppcboot.h> - -#define IMAP_ADDR 0xFFF00000 /* physical base address of IMMR area */ -#define IMAP_SIZE (64 * 1024) /* mapped size of IMMR area */ - -/*----------------------------------------------------------------------- - * PCMCIA stuff - *----------------------------------------------------------------------- - * - */ -#define PCMCIA_MEM_SIZE ( 64 << 20 ) - -#define MAX_HWIFS 1 /* overwrite default in include/asm-ppc/ide.h */ - -/* - * Definitions for IDE0 Interface - */ -#define IDE0_BASE_OFFSET 0 -#define IDE0_DATA_REG_OFFSET (PCMCIA_MEM_SIZE + 0x320) -#define IDE0_ERROR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 1) -#define IDE0_NSECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 2) -#define IDE0_SECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 3) -#define IDE0_LCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 4) -#define IDE0_HCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 5) -#define IDE0_SELECT_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 6) -#define IDE0_STATUS_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 7) -#define IDE0_CONTROL_REG_OFFSET 0x0106 -#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */ - -#define IDE0_INTERRUPT 13 - -/* - * Definitions for I2C devices - */ -#define I2C_ADDR_AUDIO 0x28 /* Audio volume control */ -#define I2C_ADDR_SYSMON 0x2E /* LM87 System Monitor */ -#define I2C_ADDR_RTC 0x51 /* PCF8563 RTC */ -#define I2C_ADDR_POWER_A 0x52 /* PCMCIA/USB power switch, channel A */ -#define I2C_ADDR_POWER_B 0x53 /* PCMCIA/USB power switch, channel B */ -#define I2C_ADDR_KEYBD 0x56 /* PIC LWE keyboard */ -#define I2C_ADDR_PICIO 0x57 /* PIC IO Expander */ -#define I2C_ADDR_EEPROM 0x58 /* EEPROM AT24C164 */ - - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_LWMON_H */ diff --git a/arch/ppc/platforms/mbx.h b/arch/ppc/platforms/mbx.h deleted file mode 100644 index 1cf36fa..0000000 --- a/arch/ppc/platforms/mbx.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the Motorola MBX boards. This was originally created for the - * MBX860, and probably needs revisions for other boards (like the 821). - * When this file gets out of control, we can split it up into more - * meaningful pieces. - * - * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) - */ -#ifdef __KERNEL__ -#ifndef __MACH_MBX_DEFS -#define __MACH_MBX_DEFS - -#ifndef __ASSEMBLY__ -/* A Board Information structure that is given to a program when - * EPPC-Bug starts it up. - */ -typedef struct bd_info { - unsigned int bi_tag; /* Should be 0x42444944 "BDID" */ - unsigned int bi_size; /* Size of this structure */ - unsigned int bi_revision; /* revision of this structure */ - unsigned int bi_bdate; /* EPPCbug date, i.e. 0x11061997 */ - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in Hz */ - unsigned int bi_clun; /* Boot device controller */ - unsigned int bi_dlun; /* Boot device logical dev */ - - /* These fields are not part of the board information structure - * provided by the boot rom. They are filled in by embed_config.c - * so we have the information consistent with other platforms. - */ - unsigned char bi_enetaddr[6]; - unsigned int bi_baudrate; -} bd_t; - -/* Memory map for the MBX as configured by EPPC-Bug. We could reprogram - * The SIU and PCI bridge, and try to use larger MMU pages, but the - * performance gain is not measurable and it certainly complicates the - * generic MMU model. - * - * In a effort to minimize memory usage for embedded applications, any - * PCI driver or ISA driver must request or map the region required by - * the device. For convenience (and since we can map up to 4 Mbytes with - * a single page table page), the MMU initialization will map the - * NVRAM, Status/Control registers, CPM Dual Port RAM, and the PCI - * Bridge CSRs 1:1 into the kernel address space. - */ -#define PCI_ISA_IO_ADDR ((unsigned)0x80000000) -#define PCI_ISA_IO_SIZE ((uint)(512 * 1024 * 1024)) -#define PCI_IDE_ADDR ((unsigned)0x81000000) -#define PCI_ISA_MEM_ADDR ((unsigned)0xc0000000) -#define PCI_ISA_MEM_SIZE ((uint)(512 * 1024 * 1024)) -#define PCMCIA_MEM_ADDR ((uint)0xe0000000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024 * 1024)) -#define PCMCIA_DMA_ADDR ((uint)0xe4000000) -#define PCMCIA_DMA_SIZE ((uint)(64 * 1024 * 1024)) -#define PCMCIA_ATTRB_ADDR ((uint)0xe8000000) -#define PCMCIA_ATTRB_SIZE ((uint)(64 * 1024 * 1024)) -#define PCMCIA_IO_ADDR ((uint)0xec000000) -#define PCMCIA_IO_SIZE ((uint)(64 * 1024 * 1024)) -#define NVRAM_ADDR ((uint)0xfa000000) -#define NVRAM_SIZE ((uint)(1 * 1024 * 1024)) -#define MBX_CSR_ADDR ((uint)0xfa100000) -#define MBX_CSR_SIZE ((uint)(1 * 1024 * 1024)) -#define IMAP_ADDR ((uint)0xfa200000) -#define IMAP_SIZE ((uint)(64 * 1024)) -#define PCI_CSR_ADDR ((uint)0xfa210000) -#define PCI_CSR_SIZE ((uint)(64 * 1024)) - -/* Map additional physical space into well known virtual addresses. Due - * to virtual address mapping, these physical addresses are not accessible - * in a 1:1 virtual to physical mapping. - */ -#define ISA_IO_VIRT_ADDR ((uint)0xfa220000) -#define ISA_IO_VIRT_SIZE ((uint)64 * 1024) - -/* Interrupt assignments. - * These are defined (and fixed) by the MBX hardware implementation. - */ -#define POWER_FAIL_INT SIU_IRQ0 /* Power fail */ -#define TEMP_HILO_INT SIU_IRQ1 /* Temperature sensor */ -#define QSPAN_INT SIU_IRQ2 /* PCI Bridge (DMA CTLR?) */ -#define ISA_BRIDGE_INT SIU_IRQ3 /* All those PC things */ -#define COMM_L_INT SIU_IRQ6 /* MBX Comm expansion connector pin */ -#define STOP_ABRT_INT SIU_IRQ7 /* Stop/Abort header pin */ - -/* CPM Ethernet through SCCx. - * - * Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. The TCLK and RCLK seem unique - * to the MBX860 board. Any two of the four available clocks could be - * used, and the MPC860 cookbook manual has an example using different - * clock pins. - */ -#define PA_ENET_RXD ((ushort)0x0001) -#define PA_ENET_TXD ((ushort)0x0002) -#define PA_ENET_TCLK ((ushort)0x0200) -#define PA_ENET_RCLK ((ushort)0x0800) -#define PC_ENET_TENA ((ushort)0x0001) -#define PC_ENET_CLSN ((ushort)0x0010) -#define PC_ENET_RENA ((ushort)0x0020) - -/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to - * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. - */ -#define SICR_ENET_MASK ((uint)0x000000ff) -#define SICR_ENET_CLKRT ((uint)0x0000003d) - -/* The MBX uses the 8259. -*/ -#define NR_8259_INTS 16 - -#endif /* !__ASSEMBLY__ */ -#endif /* __MACH_MBX_DEFS */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c deleted file mode 100644 index 62370f4..0000000 --- a/arch/ppc/platforms/mpc866ads_setup.c +++ /dev/null @@ -1,413 +0,0 @@ -/*arch/ppc/platforms/mpc866ads_setup.c - * - * Platform setup for the Freescale mpc866ads board - * - * Vitaly Bordug <vbordug@ru.mvista.com> - * - * Copyright 2005-2006 MontaVista Software Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/ioport.h> -#include <linux/device.h> - -#include <linux/fs_enet_pd.h> -#include <linux/fs_uart_pd.h> -#include <linux/mii.h> -#include <linux/phy.h> - -#include <asm/delay.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/processor.h> -#include <asm/system.h> -#include <asm/time.h> -#include <asm/ppcboot.h> -#include <asm/8xx_immap.h> -#include <asm/cpm1.h> -#include <asm/ppc_sys.h> -#include <asm/mpc8xx.h> - -extern unsigned char __res[]; - -static void setup_fec1_ioports(struct fs_platform_info*); -static void setup_scc1_ioports(struct fs_platform_info*); -static void setup_smc1_ioports(struct fs_uart_platform_info*); -static void setup_smc2_ioports(struct fs_uart_platform_info*); - -static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata; - -static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata; - -static struct fs_platform_info mpc8xx_enet_pdata[] = { - [fsid_fec1] = { - .rx_ring = 128, - .tx_ring = 16, - .rx_copybreak = 240, - - .use_napi = 1, - .napi_weight = 17, - - .init_ioports = setup_fec1_ioports, - - .bus_id = "0:0f", - .has_phy = 1, - }, - [fsid_scc1] = { - .rx_ring = 64, - .tx_ring = 8, - .rx_copybreak = 240, - .use_napi = 1, - .napi_weight = 17, - - - .init_ioports = setup_scc1_ioports, - - .bus_id = "fixed@100:1", - }, -}; - -static struct fs_uart_platform_info mpc866_uart_pdata[] = { - [fsid_smc1_uart] = { - .brg = 1, - .fs_no = fsid_smc1_uart, - .init_ioports = setup_smc1_ioports, - .tx_num_fifo = 4, - .tx_buf_size = 32, - .rx_num_fifo = 4, - .rx_buf_size = 32, - }, - [fsid_smc2_uart] = { - .brg = 2, - .fs_no = fsid_smc2_uart, - .init_ioports = setup_smc2_ioports, - .tx_num_fifo = 4, - .tx_buf_size = 32, - .rx_num_fifo = 4, - .rx_buf_size = 32, - }, -}; - -void __init board_init(void) -{ - volatile cpm8xx_t *cp = cpmp; - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - -#ifdef CONFIG_SERIAL_CPM_SMC1 - cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ - clrbits32(bcsr_io,(0x80000000 >> 7)); - cp->cp_smc[0].smc_smcm |= (SMCM_RX | SMCM_TX); - cp->cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); -#else - setbits32(bcsr_io,(0x80000000 >> 7)); - - cp->cp_pbpar &= ~(0x000000c0); - cp->cp_pbdir |= 0x000000c0; - cp->cp_smc[0].smc_smcmr = 0; - cp->cp_smc[0].smc_smce = 0; -#endif - -#ifdef CONFIG_SERIAL_CPM_SMC2 - cp->cp_simode &= ~(0xe0000000 >> 1); - cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ - clrbits32(bcsr_io,(0x80000000 >> 13)); - cp->cp_smc[1].smc_smcm |= (SMCM_RX | SMCM_TX); - cp->cp_smc[1].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); -#else - clrbits32(bcsr_io,(0x80000000 >> 13)); - cp->cp_pbpar &= ~(0x00000c00); - cp->cp_pbdir |= 0x00000c00; - cp->cp_smc[1].smc_smcmr = 0; - cp->cp_smc[1].smc_smce = 0; -#endif - iounmap(bcsr_io); -} - -static void setup_fec1_ioports(struct fs_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - - setbits16(&immap->im_ioport.iop_pdpar, 0x1fff); - setbits16(&immap->im_ioport.iop_pddir, 0x1fff); -} - -static void setup_scc1_ioports(struct fs_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - - /* Enable the PHY. - */ - clrbits32(bcsr_io,BCSR1_ETHEN); - - /* Configure port A pins for Txd and Rxd. - */ - /* Disable receive and transmit in case EPPC-Bug started it. - */ - setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD); - clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD); - clrbits16(&immap->im_ioport.iop_paodr, PA_ENET_TXD); - - /* Configure port C pins to enable CLSN and RENA. - */ - clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); - clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); - setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); - /* Configure port A for TCLK and RCLK. - */ - setbits16(&immap->im_ioport.iop_papar, PA_ENET_TCLK | PA_ENET_RCLK); - clrbits16(&immap->im_ioport.iop_padir, PA_ENET_TCLK | PA_ENET_RCLK); - clrbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA); - clrbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA); - - /* Configure Serial Interface clock routing. - * First, clear all SCC bits to zero, then set the ones we want. - */ - clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK); - setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT); - - /* In the original SCC enet driver the following code is placed at - the end of the initialization */ - setbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA); - setbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA); - -} - -static void setup_smc1_ioports(struct fs_uart_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - unsigned *bcsr_io; - unsigned int iobits = 0x000000c0; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - - clrbits32(bcsr_io,BCSR1_RS232EN_1); - iounmap(bcsr_io); - - setbits32(&immap->im_cpm.cp_pbpar, iobits); - clrbits32(&immap->im_cpm.cp_pbdir, iobits); - clrbits16(&immap->im_cpm.cp_pbodr, iobits); - -} - -static void setup_smc2_ioports(struct fs_uart_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - unsigned *bcsr_io; - unsigned int iobits = 0x00000c00; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - - clrbits32(bcsr_io,BCSR1_RS232EN_2); - - iounmap(bcsr_io); - -#ifndef CONFIG_SERIAL_CPM_ALT_SMC2 - setbits32(&immap->im_cpm.cp_pbpar, iobits); - clrbits32(&immap->im_cpm.cp_pbdir, iobits); - clrbits16(&immap->im_cpm.cp_pbodr, iobits); -#else - setbits16(&immap->im_ioport.iop_papar, iobits); - clrbits16(&immap->im_ioport.iop_padir, iobits); - clrbits16(&immap->im_ioport.iop_paodr, iobits); -#endif - -} - -static int ma_count = 0; - -static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) -{ - struct fs_platform_info *fpi; - - volatile cpm8xx_t *cp; - bd_t *bd = (bd_t *) __res; - char *e; - int i; - - /* Get pointer to Communication Processor */ - cp = cpmp; - - if(fs_no >= ARRAY_SIZE(mpc8xx_enet_pdata)) { - printk(KERN_ERR"No network-suitable #%d device on bus", fs_no); - return; - } - - - fpi = &mpc8xx_enet_pdata[fs_no]; - fpi->fs_no = fs_no; - pdev->dev.platform_data = fpi; - - e = (unsigned char *)&bd->bi_enetaddr; - for (i = 0; i < 6; i++) - fpi->macaddr[i] = *e++; - - fpi->macaddr[5] += ma_count++; -} - -static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev, - int idx) -{ - /* This is for FEC devices only */ - if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec"))) - return; - mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1); -} - -static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev, - int idx) -{ - /* This is for SCC devices only */ - if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc"))) - return; - - mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); -} - -static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev, - int idx) -{ - bd_t *bd = (bd_t *) __res; - struct fs_uart_platform_info *pinfo; - int num = ARRAY_SIZE(mpc866_uart_pdata); - - int id = fs_uart_id_smc2fsid(idx); - - /* no need to alter anything if console */ - if ((id < num) && (!pdev->dev.platform_data)) { - pinfo = &mpc866_uart_pdata[id]; - pinfo->uart_clk = bd->bi_intfreq; - pdev->dev.platform_data = pinfo; - } -} - -static int mpc866ads_platform_notify(struct device *dev) -{ - static const struct platform_notify_dev_map dev_map[] = { - { - .bus_id = "fsl-cpm-fec", - .rtn = mpc866ads_fixup_fec_enet_pdata, - }, - { - .bus_id = "fsl-cpm-scc", - .rtn = mpc866ads_fixup_scc_enet_pdata, - }, - { - .bus_id = "fsl-cpm-smc:uart", - .rtn = mpc866ads_fixup_uart_pdata - }, - { - .bus_id = NULL - } - }; - - platform_notify_map(dev_map,dev); - - return 0; -} - -int __init mpc866ads_init(void) -{ - bd_t *bd = (bd_t *) __res; - struct fs_mii_fec_platform_info* fmpi; - - printk(KERN_NOTICE "mpc866ads: Init\n"); - - platform_notify = mpc866ads_platform_notify; - - ppc_sys_device_initfunc(); - ppc_sys_device_disable_all(); - -#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC1 - ppc_sys_device_enable(MPC8xx_CPM_SCC1); -#endif - ppc_sys_device_enable(MPC8xx_CPM_FEC1); - - ppc_sys_device_enable(MPC8xx_MDIO_FEC); - - fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data = - &mpc8xx_mdio_fec_pdata; - - fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; - /* No PHY interrupt line here */ - fmpi->irq[0xf] = PHY_POLL; - -/* Since either of the uarts could be used as console, they need to ready */ -#ifdef CONFIG_SERIAL_CPM_SMC1 - ppc_sys_device_enable(MPC8xx_CPM_SMC1); - ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART); -#endif - -#ifdef CONFIG_SERIAL_CPM_SMC2 - ppc_sys_device_enable(MPC8xx_CPM_SMC2); - ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART); -#endif - ppc_sys_device_enable(MPC8xx_MDIO_FEC); - - fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data = - &mpc8xx_mdio_fec_pdata; - - fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; - /* No PHY interrupt line here */ - fmpi->irq[0xf] = PHY_POLL; - - return 0; -} - -/* - To prevent confusion, console selection is gross: - by 0 assumed SMC1 and by 1 assumed SMC2 - */ -struct platform_device* early_uart_get_pdev(int index) -{ - bd_t *bd = (bd_t *) __res; - struct fs_uart_platform_info *pinfo; - - struct platform_device* pdev = NULL; - if(index) { /*assume SMC2 here*/ - pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC2]; - pinfo = &mpc866_uart_pdata[1]; - } else { /*over SMC1*/ - pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC1]; - pinfo = &mpc866_uart_pdata[0]; - } - - pinfo->uart_clk = bd->bi_intfreq; - pdev->dev.platform_data = pinfo; - ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR); - return NULL; -} - -arch_initcall(mpc866ads_init); diff --git a/arch/ppc/platforms/mvme5100.c b/arch/ppc/platforms/mvme5100.c deleted file mode 100644 index 053b54a..0000000 --- a/arch/ppc/platforms/mvme5100.c +++ /dev/null @@ -1,340 +0,0 @@ -/* - * Board setup routines for the Motorola MVME5100. - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/kdev_t.h> -#include <linux/root_dev.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/open_pic.h> -#include <asm/i8259.h> -#include <asm/todc.h> -#include <asm/pci-bridge.h> -#include <asm/bootinfo.h> -#include <asm/hawk.h> - -#include <platforms/pplus.h> -#include <platforms/mvme5100.h> - -static u_char mvme5100_openpic_initsenses[16] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* i8259 cascade */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* TL16C550 UART 1,2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Enet1 front panel or P2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Hawk Watchdog 1,2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* DS1621 thermal alarm */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT0# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT1# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT2# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT3# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTA#, PMC2 INTB# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTB#, PMC2 INTC# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTC#, PMC2 INTD# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTD#, PMC2 INTA# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Enet 2 (front panel) */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Abort Switch */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* RTC Alarm */ -}; - -static inline int -mvme5100_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - int irq; - - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 0, 0, 0, 0 }, /* IDSEL 11 - Winbond */ - { 0, 0, 0, 0 }, /* IDSEL 12 - unused */ - { 21, 22, 23, 24 }, /* IDSEL 13 - Universe II */ - { 18, 0, 0, 0 }, /* IDSEL 14 - Enet 1 */ - { 0, 0, 0, 0 }, /* IDSEL 15 - unused */ - { 25, 26, 27, 28 }, /* IDSEL 16 - PMC Slot 1 */ - { 28, 25, 26, 27 }, /* IDSEL 17 - PMC Slot 2 */ - { 0, 0, 0, 0 }, /* IDSEL 18 - unused */ - { 29, 0, 0, 0 }, /* IDSEL 19 - Enet 2 */ - { 0, 0, 0, 0 }, /* IDSEL 20 - PMCSPAN */ - }; - - const long min_idsel = 11, max_idsel = 20, irqs_per_slot = 4; - irq = PCI_IRQ_TABLE_LOOKUP; - /* If lookup is zero, always return 0 */ - if (!irq) - return 0; - else -#ifdef CONFIG_MVME5100_IPMC761_PRESENT - /* If IPMC761 present, return table value */ - return irq; -#else - /* If IPMC761 not present, we don't have an i8259 so adjust */ - return (irq - NUM_8259_INTERRUPTS); -#endif -} - -static void -mvme5100_pcibios_fixup_resources(struct pci_dev *dev) -{ - int i; - - if ((dev->vendor == PCI_VENDOR_ID_MOTOROLA) && - (dev->device == PCI_DEVICE_ID_MOTOROLA_HAWK)) - for (i=0; i<DEVICE_COUNT_RESOURCE; i++) - { - dev->resource[i].start = 0; - dev->resource[i].end = 0; - } -} - -static void __init -mvme5100_setup_bridge(void) -{ - struct pci_controller* hose; - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - hose->pci_mem_offset = MVME5100_PCI_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, MVME5100_PCI_LOWER_IO, - MVME5100_PCI_UPPER_IO, IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], MVME5100_PCI_LOWER_MEM, - MVME5100_PCI_UPPER_MEM, IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = MVME5100_PCI_LOWER_IO; - hose->io_space.end = MVME5100_PCI_UPPER_IO; - hose->mem_space.start = MVME5100_PCI_LOWER_MEM; - hose->mem_space.end = MVME5100_PCI_UPPER_MEM; - hose->io_base_virt = (void *)MVME5100_ISA_IO_BASE; - - /* Use indirect method of Hawk */ - setup_indirect_pci(hose, MVME5100_PCI_CONFIG_ADDR, - MVME5100_PCI_CONFIG_DATA); - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pcibios_fixup_resources = mvme5100_pcibios_fixup_resources; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = mvme5100_map_irq; -} - -static void __init -mvme5100_setup_arch(void) -{ - if ( ppc_md.progress ) - ppc_md.progress("mvme5100_setup_arch: enter", 0); - - loops_per_jiffy = 50000000 / HZ; - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - if ( ppc_md.progress ) - ppc_md.progress("mvme5100_setup_arch: find_bridges", 0); - - /* Setup PCI host bridge */ - mvme5100_setup_bridge(); - - /* Find and map our OpenPIC */ - hawk_mpic_init(MVME5100_PCI_MEM_OFFSET); - OpenPIC_InitSenses = mvme5100_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(mvme5100_openpic_initsenses); - - printk("MVME5100 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n"); - - if ( ppc_md.progress ) - ppc_md.progress("mvme5100_setup_arch: exit", 0); - - return; -} - -static void __init -mvme5100_init2(void) -{ -#ifdef CONFIG_MVME5100_IPMC761_PRESENT - request_region(0x00,0x20,"dma1"); - request_region(0x20,0x20,"pic1"); - request_region(0x40,0x20,"timer"); - request_region(0x80,0x10,"dma page reg"); - request_region(0xa0,0x20,"pic2"); - request_region(0xc0,0x20,"dma2"); -#endif - return; -} - -/* - * Interrupt setup and service. - * Have MPIC on HAWK and cascaded 8259s on Winbond cascaded to MPIC. - */ -static void __init -mvme5100_init_IRQ(void) -{ -#ifdef CONFIG_MVME5100_IPMC761_PRESENT - int i; -#endif - - if ( ppc_md.progress ) - ppc_md.progress("init_irq: enter", 0); - - openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000); -#ifdef CONFIG_MVME5100_IPMC761_PRESENT - openpic_init(NUM_8259_INTERRUPTS); - openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", - &i8259_irq); - - i8259_init(0, 0); -#else - openpic_init(0); -#endif - - if ( ppc_md.progress ) - ppc_md.progress("init_irq: exit", 0); - - return; -} - -/* - * Set BAT 3 to map 0xf0000000 to end of physical memory space. - */ -static __inline__ void -mvme5100_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf0001ffe); - mtspr(SPRN_DBAT1L, 0xf000002a); - mb(); -} - -static unsigned long __init -mvme5100_find_end_of_memory(void) -{ - return hawk_get_mem_size(MVME5100_HAWK_SMC_BASE); -} - -static void __init -mvme5100_map_io(void) -{ - io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO); - ioremap_base = 0xfe000000; -} - -static void -mvme5100_reset_board(void) -{ - local_irq_disable(); - - /* Set exception prefix high - to the firmware */ - _nmask_and_or_msr(0, MSR_IP); - - out_8((u_char *)MVME5100_BOARD_MODRST_REG, 0x01); - - return; -} - -static void -mvme5100_restart(char *cmd) -{ - volatile ulong i = 10000000; - - mvme5100_reset_board(); - - while (i-- > 0); - panic("restart failed\n"); -} - -static void -mvme5100_halt(void) -{ - local_irq_disable(); - while (1); -} - -static void -mvme5100_power_off(void) -{ - mvme5100_halt(); -} - -static int -mvme5100_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: Motorola\n"); - seq_printf(m, "machine\t\t: MVME5100\n"); - - return 0; -} - -TODC_ALLOC(); - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - mvme5100_set_bat(); - - isa_io_base = MVME5100_ISA_IO_BASE; - isa_mem_base = MVME5100_ISA_MEM_BASE; - pci_dram_offset = MVME5100_PCI_DRAM_OFFSET; - - ppc_md.setup_arch = mvme5100_setup_arch; - ppc_md.show_cpuinfo = mvme5100_show_cpuinfo; - ppc_md.init_IRQ = mvme5100_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - ppc_md.init = mvme5100_init2; - - ppc_md.restart = mvme5100_restart; - ppc_md.power_off = mvme5100_power_off; - ppc_md.halt = mvme5100_halt; - - ppc_md.find_end_of_memory = mvme5100_find_end_of_memory; - ppc_md.setup_io_mappings = mvme5100_map_io; - - TODC_INIT(TODC_TYPE_MK48T37, MVME5100_NVRAM_AS0, MVME5100_NVRAM_AS1, - MVME5100_NVRAM_DATA, 8); - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - - ppc_md.nvram_read_val = todc_m48txx_read_val; - ppc_md.nvram_write_val = todc_m48txx_write_val; -} diff --git a/arch/ppc/platforms/mvme5100.h b/arch/ppc/platforms/mvme5100.h deleted file mode 100644 index fbb5495..0000000 --- a/arch/ppc/platforms/mvme5100.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * arch/ppc/platforms/mvme5100.h - * - * Definitions for Motorola MVME5100. - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_MVME5100_H__ -#define __ASM_MVME5100_H__ - -#define MVME5100_HAWK_SMC_BASE 0xfef80000 - -#define MVME5100_PCI_CONFIG_ADDR 0xfe000cf8 -#define MVME5100_PCI_CONFIG_DATA 0xfe000cfc - -#define MVME5100_PCI_IO_BASE 0xfe000000 -#define MVME5100_PCI_MEM_BASE 0x80000000 - -#define MVME5100_PCI_MEM_OFFSET 0x00000000 - -#define MVME5100_PCI_DRAM_OFFSET 0x00000000 -#define MVME5100_ISA_MEM_BASE 0x00000000 -#define MVME5100_ISA_IO_BASE MVME5100_PCI_IO_BASE - -#define MVME5100_PCI_LOWER_MEM 0x80000000 -#define MVME5100_PCI_UPPER_MEM 0xf3f7ffff -#define MVME5100_PCI_LOWER_IO 0x00000000 -#define MVME5100_PCI_UPPER_IO 0x0077ffff - -/* MVME5100 board register addresses. */ -#define MVME5100_BOARD_STATUS_REG 0xfef88080 -#define MVME5100_BOARD_MODFAIL_REG 0xfef88090 -#define MVME5100_BOARD_MODRST_REG 0xfef880a0 -#define MVME5100_BOARD_TBEN_REG 0xfef880c0 -#define MVME5100_BOARD_SW_READ_REG 0xfef880e0 -#define MVME5100_BOARD_GEO_ADDR_REG 0xfef880e8 -#define MVME5100_BOARD_EXT_FEATURE1_REG 0xfef880f0 -#define MVME5100_BOARD_EXT_FEATURE2_REG 0xfef88100 - -/* Define the NVRAM/RTC address strobe & data registers */ -#define MVME5100_PHYS_NVRAM_AS0 0xfef880c8 -#define MVME5100_PHYS_NVRAM_AS1 0xfef880d0 -#define MVME5100_PHYS_NVRAM_DATA 0xfef880d8 - -#define MVME5100_NVRAM_AS0 (MVME5100_PHYS_NVRAM_AS0 - MVME5100_ISA_IO_BASE) -#define MVME5100_NVRAM_AS1 (MVME5100_PHYS_NVRAM_AS1 - MVME5100_ISA_IO_BASE) -#define MVME5100_NVRAM_DATA (MVME5100_PHYS_NVRAM_DATA - MVME5100_ISA_IO_BASE) - -/* UART clock, addresses, and irq */ -#define MVME5100_BASE_BAUD 1843200 -#define MVME5100_SERIAL_1 0xfef88000 -#define MVME5100_SERIAL_2 0xfef88200 -#ifdef CONFIG_MVME5100_IPMC761_PRESENT -#define MVME5100_SERIAL_IRQ 17 -#else -#define MVME5100_SERIAL_IRQ 1 -#endif - -#define RS_TABLE_SIZE 4 - -#define BASE_BAUD ( MVME5100_BASE_BAUD / 16 ) - -#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF - -/* All UART IRQs are wire-OR'd to one MPIC IRQ */ -#define STD_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, MVME5100_SERIAL_1, \ - MVME5100_SERIAL_IRQ, \ - STD_COM_FLAGS, /* ttyS0 */ \ - iomem_base: (unsigned char *)MVME5100_SERIAL_1, \ - iomem_reg_shift: 4, \ - io_type: SERIAL_IO_MEM }, \ - { 0, BASE_BAUD, MVME5100_SERIAL_2, \ - MVME5100_SERIAL_IRQ, \ - STD_COM_FLAGS, /* ttyS1 */ \ - iomem_base: (unsigned char *)MVME5100_SERIAL_2, \ - iomem_reg_shift: 4, \ - io_type: SERIAL_IO_MEM }, - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DFNS - -#endif /* __ASM_MVME5100_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/pal4.h b/arch/ppc/platforms/pal4.h deleted file mode 100644 index 8569c42..0000000 --- a/arch/ppc/platforms/pal4.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Definitions for SBS Palomar IV board - * - * Author: Dan Cox - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PPC_PLATFORMS_PAL4_H -#define __PPC_PLATFORMS_PAL4_H - -#define PAL4_NVRAM 0xfffc0000 -#define PAL4_NVRAM_SIZE 0x8000 - -#define PAL4_DRAM 0xfff80000 -#define PAL4_DRAM_BR_MASK 0xc0 -#define PAL4_DRAM_BR_SHIFT 6 -#define PAL4_DRAM_RESET 0x10 -#define PAL4_DRAM_EREADY 0x40 - -#define PAL4_MISC 0xfff80004 -#define PAL4_MISC_FB_MASK 0xc0 -#define PAL4_MISC_FLASH 0x20 /* StratFlash mapping: 1->0xff80, 0->0xfff0 */ -#define PAL4_MISC_MISC 0x08 -#define PAL4_MISC_BITF 0x02 -#define PAL4_MISC_NVKS 0x01 - -#define PAL4_L2 0xfff80008 -#define PAL4_L2_MASK 0x07 - -#define PAL4_PLDR 0xfff8000c - -/* Only two Ethernet devices on the board... */ -#define PAL4_ETH 31 -#define PAL4_INTA 20 - -#endif /* __PPC_PLATFORMS_PAL4_H */ diff --git a/arch/ppc/platforms/pal4_pci.c b/arch/ppc/platforms/pal4_pci.c deleted file mode 100644 index d81ae1c..0000000 --- a/arch/ppc/platforms/pal4_pci.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * PCI support for SBS Palomar IV - * - * Author: Dan Cox - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/byteorder.h> -#include <asm/machdep.h> -#include <asm/io.h> -#include <asm/pci-bridge.h> -#include <asm/uaccess.h> - -#include <syslib/cpc700.h> - -#include "pal4.h" - -/* not much to this.... */ -static inline int __init -pal4_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - if (idsel == 9) - return PAL4_ETH; - else - return PAL4_INTA + (idsel - 3); -} - -void __init -pal4_find_bridges(void) -{ - struct pci_controller *hose; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - hose->pci_mem_offset = 0; - - /* Could snatch these from the CPC700.... */ - pci_init_resource(&hose->io_resource, - 0x0, - 0x03ffffff, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - 0x90000000, - 0x9fffffff, - IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = 0x00800000; - hose->io_space.end = 0x03ffffff; - hose->mem_space.start = 0x90000000; - hose->mem_space.end = 0x9fffffff; - hose->io_base_virt = (void *) 0xf8000000; - - setup_indirect_pci(hose, CPC700_PCI_CONFIG_ADDR, - CPC700_PCI_CONFIG_DATA); - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = pal4_map_irq; -} diff --git a/arch/ppc/platforms/pal4_serial.h b/arch/ppc/platforms/pal4_serial.h deleted file mode 100644 index a753432..0000000 --- a/arch/ppc/platforms/pal4_serial.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Definitions for SBS PalomarIV serial support - * - * Author: Dan Cox - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PPC_PAL4_SERIAL_H -#define __PPC_PAL4_SERIAL_H - -#define CPC700_SERIAL_1 0xff600300 -#define CPC700_SERIAL_2 0xff600400 - -#define RS_TABLE_SIZE 2 -#define BASE_BAUD (33333333 / 4 / 16) - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) -#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) -#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF) -#endif - -#define SERIAL_PORT_DFNS \ - {0, BASE_BAUD, CPC700_SERIAL_1, 3, STD_COM_FLAGS, \ - iomem_base: (unsigned char *) CPC700_SERIAL_1, \ - io_type: SERIAL_IO_MEM}, /* ttyS0 */ \ - {0, BASE_BAUD, CPC700_SERIAL_2, 4, STD_COM_FLAGS, \ - iomem_base: (unsigned char *) CPC700_SERIAL_2, \ - io_type: SERIAL_IO_MEM} - -#endif diff --git a/arch/ppc/platforms/pal4_setup.c b/arch/ppc/platforms/pal4_setup.c deleted file mode 100644 index 3da47d9..0000000 --- a/arch/ppc/platforms/pal4_setup.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Board setup routines for the SBS PalomarIV. - * - * Author: Dan Cox - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/time.h> -#include <linux/irq.h> -#include <linux/kdev_t.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/io.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/machdep.h> - -#include <syslib/cpc700.h> - -#include "pal4.h" - -extern void pal4_find_bridges(void); - -unsigned int cpc700_irq_assigns[][2] = { - {1, 1}, /* IRQ 0: ECC correctable error */ - {1, 1}, /* IRQ 1: PCI write to memory range */ - {0, 1}, /* IRQ 2: PCI write to command register */ - {0, 1}, /* IRQ 3: UART 0 */ - {0, 1}, /* IRQ 4: UART 1 */ - {0, 1}, /* IRQ 5: ICC 0 */ - {0, 1}, /* IRQ 6: ICC 1 */ - {0, 1}, /* IRQ 7: GPT compare 0 */ - {0, 1}, /* IRQ 8: GPT compare 1 */ - {0, 1}, /* IRQ 9: GPT compare 2 */ - {0, 1}, /* IRQ 10: GPT compare 3 */ - {0, 1}, /* IRQ 11: GPT compare 4 */ - {0, 1}, /* IRQ 12: GPT capture 0 */ - {0, 1}, /* IRQ 13: GPT capture 1 */ - {0, 1}, /* IRQ 14: GPT capture 2 */ - {0, 1}, /* IRQ 15: GPT capture 3 */ - {0, 1}, /* IRQ 16: GPT capture 4 */ - {0, 0}, /* IRQ 17: reserved */ - {0, 0}, /* IRQ 18: reserved */ - {0, 0}, /* IRQ 19: reserved */ - {0, 0}, /* IRQ 20: reserved */ - {0, 1}, /* IRQ 21: Ethernet */ - {0, 0}, /* IRQ 22: reserved */ - {0, 0}, /* IRQ 23: reserved */ - {0, 0}, /* IRQ 24: resreved */ - {0, 0}, /* IRQ 25: reserved */ - {0, 0}, /* IRQ 26: reserved */ - {0, 0}, /* IRQ 27: reserved */ - {0, 0}, /* IRQ 28: reserved */ - {0, 0}, /* IRQ 29: reserved */ - {0, 0}, /* IRQ 30: reserved */ - {0, 0}, /* IRQ 31: reserved */ -}; - -static int -pal4_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "board\t\t: SBS Palomar IV\n"); - - return 0; -} - -static void -pal4_restart(char *cmd) -{ - local_irq_disable(); - __asm__ __volatile__("lis 3,0xfff0\n \ - ori 3,3,0x100\n \ - mtspr 26,3\n \ - li 3,0\n \ - mtspr 27,3\n \ - rfi"); - - for(;;); -} - -static void -pal4_power_off(void) -{ - local_irq_disable(); - for(;;); -} - -static void -pal4_halt(void) -{ - pal4_power_off(); -} - -TODC_ALLOC(); - -static void __init -pal4_setup_arch(void) -{ - unsigned long l2; - - TODC_INIT(TODC_TYPE_MK48T37, 0, 0, - ioremap(PAL4_NVRAM, PAL4_NVRAM_SIZE), 8); - - pal4_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif - ROOT_DEV = Root_NFS; - - /* The L2 gets disabled in the bootloader, but all the proper - bits should be present from the fw, so just re-enable it */ - l2 = _get_L2CR(); - if (!(l2 & L2CR_L2E)) { - /* presume that it was initially set if the size is - still present. */ - if (l2 ^ L2CR_L2SIZ_MASK) - _set_L2CR(l2 | L2CR_L2E); - else - printk("L2 not set by firmware; left disabled.\n"); - } -} - -static void __init -pal4_map_io(void) -{ - io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - isa_io_base = 0 /*PAL4_ISA_IO_BASE*/; - pci_dram_offset = 0 /*PAL4_PCI_SYS_MEM_BASE*/; - - ppc_md.setup_arch = pal4_setup_arch; - ppc_md.show_cpuinfo = pal4_show_cpuinfo; - - ppc_md.setup_io_mappings = pal4_map_io; - - ppc_md.init_IRQ = cpc700_init_IRQ; - ppc_md.get_irq = cpc700_get_irq; - - ppc_md.restart = pal4_restart; - ppc_md.halt = pal4_halt; - ppc_md.power_off = pal4_power_off; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -} - diff --git a/arch/ppc/platforms/pcu_e.h b/arch/ppc/platforms/pcu_e.h deleted file mode 100644 index a2c03a2..0000000 --- a/arch/ppc/platforms/pcu_e.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Siemens PCU E board specific definitions - * - * Copyright (c) 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_PCU_E_H -#define __MACH_PCU_E_H - - -#include <asm/ppcboot.h> - -#define PCU_E_IMMR_BASE 0xFE000000 /* phys. addr of IMMR */ -#define PCU_E_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR PCU_E_IMMR_BASE /* physical base address of IMMR area */ -#define IMAP_SIZE PCU_E_IMAP_SIZE /* mapped size of IMMR area */ - -#define FEC_INTERRUPT 15 /* = SIU_LEVEL7 */ -#define DEC_INTERRUPT 13 /* = SIU_LEVEL6 */ -#define CPM_INTERRUPT 11 /* = SIU_LEVEL5 (was: SIU_LEVEL2) */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_PCU_E_H */ diff --git a/arch/ppc/platforms/powerpmc250.c b/arch/ppc/platforms/powerpmc250.c deleted file mode 100644 index 162dc85..0000000 --- a/arch/ppc/platforms/powerpmc250.c +++ /dev/null @@ -1,378 +0,0 @@ -/* - * Board setup routines for Force PowerPMC-250 Processor PMC - * - * Author: Troy Benjegerdes <tbenjegerdes@mvista.com> - * Borrowed heavily from prpmc750_*.c by - * Matt Porter <mporter@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/byteorder.h> -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <platforms/powerpmc250.h> -#include <asm/open_pic.h> -#include <asm/pci-bridge.h> -#include <asm/mpc10x.h> -#include <asm/uaccess.h> -#include <asm/bootinfo.h> - -extern void powerpmc250_find_bridges(void); -extern unsigned long loops_per_jiffy; - -static u_char powerpmc250_openpic_initsenses[] __initdata = -{ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1, /* PMC INTA (also MPC107 output interrupt INTA) */ - 1, /* PMC INTB (also I82559 Ethernet controller) */ - 1, /* PMC INTC */ - 1, /* PMC INTD */ - 0, /* DUART interrupt (active high) */ -}; - -static int -powerpmc250_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m,"machine\t\t: Force PowerPMC250\n"); - - return 0; -} - -static void __init -powerpmc250_setup_arch(void) -{ - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Lookup PCI host bridges */ - powerpmc250_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - printk("Force PowerPMC250 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n"); -} - -#if 0 -/* - * Compute the PrPMC750's bus speed using the baud clock as a - * reference. - */ -unsigned long __init powerpmc250_get_bus_speed(void) -{ - unsigned long tbl_start, tbl_end; - unsigned long current_state, old_state, bus_speed; - unsigned char lcr, dll, dlm; - int baud_divisor, count; - - /* Read the UART's baud clock divisor */ - lcr = readb(PRPMC750_SERIAL_0_LCR); - writeb(lcr | UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR); - dll = readb(PRPMC750_SERIAL_0_DLL); - dlm = readb(PRPMC750_SERIAL_0_DLM); - writeb(lcr & ~UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR); - baud_divisor = (dlm << 8) | dll; - - /* - * Use the baud clock divisor and base baud clock - * to determine the baud rate and use that as - * the number of baud clock edges we use for - * the time base sample. Make it half the baud - * rate. - */ - count = PRPMC750_BASE_BAUD / (baud_divisor * 16); - - /* Find the first edge of the baud clock */ - old_state = readb(PRPMC750_STATUS_REG) & PRPMC750_BAUDOUT_MASK; - do { - current_state = readb(PRPMC750_STATUS_REG) & - PRPMC750_BAUDOUT_MASK; - } while(old_state == current_state); - - old_state = current_state; - - /* Get the starting time base value */ - tbl_start = get_tbl(); - - /* - * Loop until we have found a number of edges equal - * to half the count (half the baud rate) - */ - do { - do { - current_state = readb(PRPMC750_STATUS_REG) & - PRPMC750_BAUDOUT_MASK; - } while(old_state == current_state); - old_state = current_state; - } while (--count); - - /* Get the ending time base value */ - tbl_end = get_tbl(); - - /* Compute bus speed */ - bus_speed = (tbl_end-tbl_start)*128; - - return bus_speed; -} -#endif - -static void __init -powerpmc250_calibrate_decr(void) -{ - unsigned long freq; - int divisor = 4; - - //freq = powerpmc250_get_bus_speed(); -#warning hardcoded bus freq - freq = 100000000; - - tb_ticks_per_jiffy = freq / (HZ * divisor); - tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000); -} - -static void -powerpmc250_restart(char *cmd) -{ - local_irq_disable(); - /* Hard reset */ - writeb(0x11, 0xfe000332); - while(1); -} - -static void -powerpmc250_halt(void) -{ - local_irq_disable(); - while (1); -} - -static void -powerpmc250_power_off(void) -{ - powerpmc250_halt(); -} - -static void __init -powerpmc250_init_IRQ(void) -{ - - OpenPIC_InitSenses = powerpmc250_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(powerpmc250_openpic_initsenses); - mpc10x_set_openpic(); -} - -/* - * Set BAT 3 to map 0xf0000000 to end of physical memory space. - */ -static __inline__ void -powerpmc250_set_bat(void) -{ - unsigned long bat3u, bat3l; - static int mapping_set = 0; - - if (!mapping_set) - { - __asm__ __volatile__( - " lis %0,0xf000\n \ - ori %1,%0,0x002a\n \ - ori %0,%0,0x1ffe\n \ - mtspr 0x21e,%0\n \ - mtspr 0x21f,%1\n \ - isync\n \ - sync " - : "=r" (bat3u), "=r" (bat3l)); - - mapping_set = 1; - } - return; -} - -static unsigned long __init -powerpmc250_find_end_of_memory(void) -{ - /* Cover I/O space with a BAT */ - /* yuck, better hope your ram size is a power of 2 -- paulus */ - powerpmc250_set_bat(); - - return mpc10x_get_mem_size(MPC10X_MEM_MAP_B); -} - -static void __init -powerpmc250_map_io(void) -{ - io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - -#ifdef CONFIG_BLK_DEV_INITRD - if ( r4 ) - { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif - - /* Copy cmd_line parameters */ - if ( r6) - { - *(char *)(r7 + KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6 + KERNELBASE)); - } - - isa_io_base = MPC10X_MAPB_ISA_IO_BASE; - isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE; - pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET; - - ppc_md.setup_arch = powerpmc250_setup_arch; - ppc_md.show_cpuinfo = powerpmc250_show_cpuinfo; - ppc_md.init_IRQ = powerpmc250_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - - ppc_md.find_end_of_memory = powerpmc250_find_end_of_memory; - ppc_md.setup_io_mappings = powerpmc250_map_io; - - ppc_md.restart = powerpmc250_restart; - ppc_md.power_off = powerpmc250_power_off; - ppc_md.halt = powerpmc250_halt; - - /* PowerPMC250 has no timekeeper part */ - ppc_md.time_init = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.calibrate_decr = powerpmc250_calibrate_decr; -} - - -/* - * (This used to be arch/ppc/platforms/powerpmc250_pci.c) - * - * PCI support for Force PowerPMC250 - * - */ - -#undef DEBUG -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif /* DEBUG */ - -static inline int __init -powerpmc250_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {17, 0, 0, 0}, /* Device 11 - 82559 */ - {0, 0, 0, 0}, /* 12 */ - {0, 0, 0, 0}, /* 13 */ - {0, 0, 0, 0}, /* 14 */ - {0, 0, 0, 0}, /* 15 */ - {16, 17, 18, 19}, /* Device 16 - PMC A1?? */ - }; - const long min_idsel = 11, max_idsel = 16, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -static int -powerpmc250_exclude_device(u_char bus, u_char devfn) -{ - /* - * While doing PCI Scan the MPC107 will 'detect' itself as - * device on the PCI Bus, will create an incorrect response and - * later will respond incorrectly to Configuration read coming - * from another device. - * - * The work around is that when doing a PCI Scan one - * should skip its own device number in the scan. - * - * The top IDsel is AD13 and the middle is AD14. - * - * -- Note from force - */ - - if ((bus == 0) && (PCI_SLOT(devfn) == 13 || PCI_SLOT(devfn) == 14)) { - return PCIBIOS_DEVICE_NOT_FOUND; - } - else { - return PCIBIOS_SUCCESSFUL; - } -} - -void __init -powerpmc250_find_bridges(void) -{ - struct pci_controller* hose; - - hose = pcibios_alloc_controller(); - if (!hose){ - printk("Can't allocate PCI 'hose' structure!!!\n"); - return; - } - - hose->first_busno = 0; - hose->last_busno = 0xff; - - if (mpc10x_bridge_init(hose, - MPC10X_MEM_MAP_B, - MPC10X_MEM_MAP_B, - MPC10X_MAPB_EUMB_BASE) == 0) { - - hose->mem_resources[0].end = 0xffffffff; - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - /* ppc_md.pcibios_fixup = pcore_pcibios_fixup; */ - ppc_md.pci_swizzle = common_swizzle; - - ppc_md.pci_exclude_device = powerpmc250_exclude_device; - ppc_md.pci_map_irq = powerpmc250_map_irq; - } else { - if (ppc_md.progress) - ppc_md.progress("Bridge init failed", 0x100); - printk("Host bridge init failed\n"); - } - -} diff --git a/arch/ppc/platforms/powerpmc250.h b/arch/ppc/platforms/powerpmc250.h deleted file mode 100644 index d33ad8dc..0000000 --- a/arch/ppc/platforms/powerpmc250.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * arch/ppc/platforms/powerpmc250.h - * - * Definitions for Force PowerPMC-250 board support - * - * Author: Troy Benjegerdes <tbenjegerdes@mvista.com> - * - * Borrowed heavily from prpmc750.h by Matt Porter <mporter@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __ASMPPC_POWERPMC250_H -#define __ASMPPC_POWERPMC250_H - -#define POWERPMC250_PCI_CONFIG_ADDR 0x80000cf8 -#define POWERPMC250_PCI_CONFIG_DATA 0x80000cfc - -#define POWERPMC250_PCI_PHY_MEM_BASE 0xc0000000 -#define POWERPMC250_PCI_MEM_BASE 0xf0000000 -#define POWERPMC250_PCI_IO_BASE 0x80000000 - -#define POWERPMC250_ISA_IO_BASE POWERPMC250_PCI_IO_BASE -#define POWERPMC250_ISA_MEM_BASE POWERPMC250_PCI_MEM_BASE -#define POWERPMC250_PCI_MEM_OFFSET POWERPMC250_PCI_PHY_MEM_BASE - -#define POWERPMC250_SYS_MEM_BASE 0x80000000 - -#define POWERPMC250_HAWK_SMC_BASE 0xfef80000 - -#define POWERPMC250_BASE_BAUD 12288000 -#define POWERPMC250_SERIAL 0xff000000 -#define POWERPMC250_SERIAL_IRQ 20 - -/* UART Defines. */ -#define RS_TABLE_SIZE 1 - -#define BASE_BAUD (POWERPMC250_BASE_BAUD / 16) - -#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF - -#define SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, POWERPMC250_SERIAL, POWERPMC250_SERIAL_IRQ, \ - STD_COM_FLAGS, /* ttyS0 */ \ - iomem_base: (u8 *)POWERPMC250_SERIAL, \ - iomem_reg_shift: 0, \ - io_type: SERIAL_IO_MEM } - -#endif /* __ASMPPC_POWERPMC250_H */ diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c deleted file mode 100644 index cbcac85..0000000 --- a/arch/ppc/platforms/pplus.c +++ /dev/null @@ -1,844 +0,0 @@ -/* - * Board and PCI setup routines for MCG PowerPlus - * - * Author: Randy Vinson <rvinson@mvista.com> - * - * Derived from original PowerPlus PReP work by - * Cort Dougan, Johnnie Peters, Matt Porter, and - * Troy Benjegerdes. - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/console.h> -#include <linux/pci.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/system.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/dma.h> -#include <asm/machdep.h> -#include <asm/prep_nvram.h> -#include <asm/vga.h> -#include <asm/i8259.h> -#include <asm/open_pic.h> -#include <asm/hawk.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/kgdb.h> -#include <asm/reg.h> - -#include "pplus.h" - -#undef DUMP_DBATS - -TODC_ALLOC(); - -extern void pplus_setup_hose(void); -extern void pplus_set_VIA_IDE_native(void); - -extern unsigned long loops_per_jiffy; -unsigned char *Motherboard_map_name; - -/* Tables for known hardware */ - -/* Motorola Mesquite */ -static inline int -mesquite_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * MPIC interrupts for various IDSEL values (MPIC IRQ0 = - * Linux IRQ16 (to leave room for ISA IRQs at 0-15). - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {18, 0, 0, 0}, /* IDSEL 14 - Enet 0 */ - { 0, 0, 0, 0}, /* IDSEL 15 - unused */ - {19, 19, 19, 19}, /* IDSEL 16 - PMC Slot 1 */ - { 0, 0, 0, 0}, /* IDSEL 17 - unused */ - { 0, 0, 0, 0}, /* IDSEL 18 - unused */ - { 0, 0, 0, 0}, /* IDSEL 19 - unused */ - {24, 25, 26, 27}, /* IDSEL 20 - P2P bridge (to cPCI 1) */ - { 0, 0, 0, 0}, /* IDSEL 21 - unused */ - {28, 29, 30, 31} /* IDSEL 22 - P2P bridge (to cPCI 2) */ - }; - - const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -/* Motorola Sitka */ -static inline int -sitka_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * MPIC interrupts for various IDSEL values (MPIC IRQ0 = - * Linux IRQ16 (to leave room for ISA IRQs at 0-15). - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {18, 0, 0, 0}, /* IDSEL 14 - Enet 0 */ - { 0, 0, 0, 0}, /* IDSEL 15 - unused */ - {25, 26, 27, 28}, /* IDSEL 16 - PMC Slot 1 */ - {28, 25, 26, 27}, /* IDSEL 17 - PMC Slot 2 */ - { 0, 0, 0, 0}, /* IDSEL 18 - unused */ - { 0, 0, 0, 0}, /* IDSEL 19 - unused */ - {20, 0, 0, 0} /* IDSEL 20 - P2P bridge (to cPCI) */ - }; - - const long min_idsel = 14, max_idsel = 20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -/* Motorola MTX */ -static inline int -MTX_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * MPIC interrupts for various IDSEL values (MPIC IRQ0 = - * Linux IRQ16 (to leave room for ISA IRQs at 0-15). - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {19, 0, 0, 0}, /* IDSEL 12 - SCSI */ - { 0, 0, 0, 0}, /* IDSEL 13 - unused */ - {18, 0, 0, 0}, /* IDSEL 14 - Enet */ - { 0, 0, 0, 0}, /* IDSEL 15 - unused */ - {25, 26, 27, 28}, /* IDSEL 16 - PMC Slot 1 */ - {26, 27, 28, 25}, /* IDSEL 17 - PMC Slot 2 */ - {27, 28, 25, 26} /* IDSEL 18 - PCI Slot 3 */ - }; - - const long min_idsel = 12, max_idsel = 18, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -/* Motorola MTX Plus */ -/* Secondary bus interrupt routing is not supported yet */ -static inline int -MTXplus_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * MPIC interrupts for various IDSEL values (MPIC IRQ0 = - * Linux IRQ16 (to leave room for ISA IRQs at 0-15). - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {19, 0, 0, 0}, /* IDSEL 12 - SCSI */ - { 0, 0, 0, 0}, /* IDSEL 13 - unused */ - {18, 0, 0, 0}, /* IDSEL 14 - Enet 1 */ - { 0, 0, 0, 0}, /* IDSEL 15 - unused */ - {25, 26, 27, 28}, /* IDSEL 16 - PCI Slot 1P */ - {26, 27, 28, 25}, /* IDSEL 17 - PCI Slot 2P */ - {27, 28, 25, 26}, /* IDSEL 18 - PCI Slot 3P */ - {26, 0, 0, 0}, /* IDSEL 19 - Enet 2 */ - { 0, 0, 0, 0} /* IDSEL 20 - P2P Bridge */ - }; - - const long min_idsel = 12, max_idsel = 20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static inline int -Genesis2_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - /* 2600 - * Raven 31 - * ISA 11 - * SCSI 12 - IRQ3 - * Univ 13 - * eth 14 - IRQ2 - * VGA 15 - IRQ4 - * PMC1 16 - IRQ9,10,11,12 = PMC1 A-D - * PMC2 17 - IRQ12,9,10,11 = A-D - * SCSI2 18 - IRQ11 - * eth2 19 - IRQ10 - * PCIX 20 - IRQ9,10,11,12 = PCI A-D - */ - - /* 2400 - * Hawk 31 - * ISA 11 - * Univ 13 - * eth 14 - IRQ2 - * PMC1 16 - IRQ9,10,11,12 = PMC A-D - * PMC2 17 - IRQ12,9,10,11 = PMC A-D - * PCIX 20 - IRQ9,10,11,12 = PMC A-D - */ - - /* 2300 - * Raven 31 - * ISA 11 - * Univ 13 - * eth 14 - IRQ2 - * PMC1 16 - 9,10,11,12 = A-D - * PMC2 17 - 9,10,11,12 = B,C,D,A - */ - - static char pci_irq_table[][4] = - /* - * MPIC interrupts for various IDSEL values (MPIC IRQ0 = - * Linux IRQ16 (to leave room for ISA IRQs at 0-15). - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {19, 0, 0, 0}, /* IDSEL 12 - SCSI */ - { 0, 0, 0, 0}, /* IDSEL 13 - Universe PCI - VME */ - {18, 0, 0, 0}, /* IDSEL 14 - Enet 1 */ - { 0, 0, 0, 0}, /* IDSEL 15 - unused */ - {25, 26, 27, 28}, /* IDSEL 16 - PCI/PMC Slot 1P */ - {28, 25, 26, 27}, /* IDSEL 17 - PCI/PMC Slot 2P */ - {27, 28, 25, 26}, /* IDSEL 18 - PCI Slot 3P */ - {26, 0, 0, 0}, /* IDSEL 19 - Enet 2 */ - {25, 26, 27, 28} /* IDSEL 20 - P2P Bridge */ - }; - - const long min_idsel = 12, max_idsel = 20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -#define MOTOROLA_CPUTYPE_REG 0x800 -#define MOTOROLA_BASETYPE_REG 0x803 -#define MPIC_RAVEN_ID 0x48010000 -#define MPIC_HAWK_ID 0x48030000 -#define MOT_PROC2_BIT 0x800 - -static u_char pplus_openpic_initsenses[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* MVME2600_INT_SIO */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE),/*MVME2600_INT_FALCN_ECC_ERR */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/*MVME2600_INT_PCI_ETHERNET */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_SCSI */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/*MVME2600_INT_PCI_GRAPHICS */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTA */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTB */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTC */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTD */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), -}; - -int mot_entry = -1; -int prep_keybd_present = 1; -int mot_multi = 0; - -struct brd_info { - /* 0x100 mask assumes for Raven and Hawk boards that the level/edge - * are set */ - int cpu_type; - /* 0x200 if this board has a Hawk chip. */ - int base_type; - /* or'ed with 0x80 if this board should be checked for multi CPU */ - int max_cpu; - const char *name; - int (*map_irq) (struct pci_dev *, unsigned char, unsigned char); -}; -struct brd_info mot_info[] = { - {0x300, 0x00, 0x00, "MVME 2400", Genesis2_map_irq}, - {0x1E0, 0xE0, 0x00, "Mesquite cPCI (MCP750)", mesquite_map_irq}, - {0x1E0, 0xE1, 0x00, "Sitka cPCI (MCPN750)", sitka_map_irq}, - {0x1E0, 0xE2, 0x00, "Mesquite cPCI (MCP750) w/ HAC", mesquite_map_irq}, - {0x1E0, 0xF6, 0x80, "MTX Plus", MTXplus_map_irq}, - {0x1E0, 0xF6, 0x81, "Dual MTX Plus", MTXplus_map_irq}, - {0x1E0, 0xF7, 0x80, "MTX wo/ Parallel Port", MTX_map_irq}, - {0x1E0, 0xF7, 0x81, "Dual MTX wo/ Parallel Port", MTX_map_irq}, - {0x1E0, 0xF8, 0x80, "MTX w/ Parallel Port", MTX_map_irq}, - {0x1E0, 0xF8, 0x81, "Dual MTX w/ Parallel Port", MTX_map_irq}, - {0x1E0, 0xF9, 0x00, "MVME 2300", Genesis2_map_irq}, - {0x1E0, 0xFA, 0x00, "MVME 2300SC/2600", Genesis2_map_irq}, - {0x1E0, 0xFB, 0x00, "MVME 2600 with MVME712M", Genesis2_map_irq}, - {0x1E0, 0xFC, 0x00, "MVME 2600/2700 with MVME761", Genesis2_map_irq}, - {0x1E0, 0xFD, 0x80, "MVME 3600 with MVME712M", Genesis2_map_irq}, - {0x1E0, 0xFD, 0x81, "MVME 4600 with MVME712M", Genesis2_map_irq}, - {0x1E0, 0xFE, 0x80, "MVME 3600 with MVME761", Genesis2_map_irq}, - {0x1E0, 0xFE, 0x81, "MVME 4600 with MVME761", Genesis2_map_irq}, - {0x000, 0x00, 0x00, "", NULL} -}; - -void __init pplus_set_board_type(void) -{ - unsigned char cpu_type; - unsigned char base_mod; - int entry; - unsigned short devid; - unsigned long *ProcInfo = NULL; - - cpu_type = inb(MOTOROLA_CPUTYPE_REG) & 0xF0; - base_mod = inb(MOTOROLA_BASETYPE_REG); - early_read_config_word(0, 0, 0, PCI_VENDOR_ID, &devid); - - for (entry = 0; mot_info[entry].cpu_type != 0; entry++) { - /* Check for Hawk chip */ - if (mot_info[entry].cpu_type & 0x200) { - if (devid != PCI_DEVICE_ID_MOTOROLA_HAWK) - continue; - } else { - /* store the system config register for later use. */ - ProcInfo = - (unsigned long *)ioremap(PPLUS_SYS_CONFIG_REG, 4); - - /* Check non hawk boards */ - if ((mot_info[entry].cpu_type & 0xff) != cpu_type) - continue; - - if (mot_info[entry].base_type == 0) { - mot_entry = entry; - break; - } - - if (mot_info[entry].base_type != base_mod) - continue; - } - - if (!(mot_info[entry].max_cpu & 0x80)) { - mot_entry = entry; - break; - } - - /* processor 1 not present and max processor zero indicated */ - if ((*ProcInfo & MOT_PROC2_BIT) - && !(mot_info[entry].max_cpu & 0x7f)) { - mot_entry = entry; - break; - } - - /* processor 1 present and max processor zero indicated */ - if (!(*ProcInfo & MOT_PROC2_BIT) - && (mot_info[entry].max_cpu & 0x7f)) { - mot_entry = entry; - break; - } - - /* Indicate to system if this is a multiprocessor board */ - if (!(*ProcInfo & MOT_PROC2_BIT)) - mot_multi = 1; - } - - if (mot_entry == -1) - /* No particular cpu type found - assume Mesquite (MCP750) */ - mot_entry = 1; - - Motherboard_map_name = (unsigned char *)mot_info[mot_entry].name; - ppc_md.pci_map_irq = mot_info[mot_entry].map_irq; -} -void __init pplus_pib_init(void) -{ - unsigned char reg; - unsigned short short_reg; - - struct pci_dev *dev = NULL; - - /* - * Perform specific configuration for the Via Tech or - * or Winbond PCI-ISA-Bridge part. - */ - if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_82C586_1, dev))) { - /* - * PPCBUG does not set the enable bits - * for the IDE device. Force them on here. - */ - pci_read_config_byte(dev, 0x40, ®); - - reg |= 0x03; /* IDE: Chip Enable Bits */ - pci_write_config_byte(dev, 0x40, reg); - } - - if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_82C586_2, - dev)) && (dev->devfn = 0x5a)) { - /* Force correct USB interrupt */ - dev->irq = 11; - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); - } - - if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND, - PCI_DEVICE_ID_WINBOND_83C553, dev))) { - /* Clear PCI Interrupt Routing Control Register. */ - short_reg = 0x0000; - pci_write_config_word(dev, 0x44, short_reg); - /* Route IDE interrupts to IRQ 14 */ - reg = 0xEE; - pci_write_config_byte(dev, 0x43, reg); - } - - if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND, - PCI_DEVICE_ID_WINBOND_82C105, dev))) { - /* - * Disable LEGIRQ mode so PCI INTS are routed - * directly to the 8259 and enable both channels - */ - pci_write_config_dword(dev, 0x40, 0x10ff0033); - - /* Force correct IDE interrupt */ - dev->irq = 14; - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); - } - pci_dev_put(dev); -} - -void __init pplus_set_VIA_IDE_legacy(void) -{ - unsigned short vend, dev; - - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_VENDOR_ID, &vend); - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_DEVICE_ID, &dev); - - if ((vend == PCI_VENDOR_ID_VIA) && - (dev == PCI_DEVICE_ID_VIA_82C586_1)) { - unsigned char temp; - - /* put back original "standard" port base addresses */ - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_0, 0x1f1); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_1, 0x3f5); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_2, 0x171); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_3, 0x375); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_4, 0xcc01); - - /* put into legacy mode */ - early_read_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - &temp); - temp &= ~0x05; - early_write_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - temp); - } -} - -void pplus_set_VIA_IDE_native(void) -{ - unsigned short vend, dev; - - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_VENDOR_ID, &vend); - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_DEVICE_ID, &dev); - - if ((vend == PCI_VENDOR_ID_VIA) && - (dev == PCI_DEVICE_ID_VIA_82C586_1)) { - unsigned char temp; - - /* put into native mode */ - early_read_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - &temp); - temp |= 0x05; - early_write_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - temp); - } -} - -void __init pplus_pcibios_fixup(void) -{ - - unsigned char reg; - unsigned short devid; - unsigned char base_mod; - - printk(KERN_INFO "Setting PCI interrupts for a \"%s\"\n", - Motherboard_map_name); - - /* Setup the Winbond or Via PIB */ - pplus_pib_init(); - - /* Set up floppy in PS/2 mode */ - outb(0x09, SIO_CONFIG_RA); - reg = inb(SIO_CONFIG_RD); - reg = (reg & 0x3F) | 0x40; - outb(reg, SIO_CONFIG_RD); - outb(reg, SIO_CONFIG_RD); /* Have to write twice to change! */ - - /* This is a hack. If this is a 2300 or 2400 mot board then there is - * no keyboard controller and we have to indicate that. - */ - - early_read_config_word(0, 0, 0, PCI_VENDOR_ID, &devid); - base_mod = inb(MOTOROLA_BASETYPE_REG); - if ((devid == PCI_DEVICE_ID_MOTOROLA_HAWK) || - (base_mod == 0xF9) || (base_mod == 0xFA) || (base_mod == 0xE1)) - prep_keybd_present = 0; -} - -void __init pplus_find_bridges(void) -{ - struct pci_controller *hose; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - hose->pci_mem_offset = PREP_ISA_MEM_BASE; - hose->io_base_virt = (void *)PREP_ISA_IO_BASE; - - pci_init_resource(&hose->io_resource, PPLUS_PCI_IO_START, - PPLUS_PCI_IO_END, IORESOURCE_IO, "PCI host bridge"); - pci_init_resource(&hose->mem_resources[0], PPLUS_PROC_PCI_MEM_START, - PPLUS_PROC_PCI_MEM_END, IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = PPLUS_PCI_IO_START; - hose->io_space.end = PPLUS_PCI_IO_END; - hose->mem_space.start = PPLUS_PCI_MEM_START; - hose->mem_space.end = PPLUS_PCI_MEM_END - HAWK_MPIC_SIZE; - - if (hawk_init(hose, PPLUS_HAWK_PPC_REG_BASE, PPLUS_PROC_PCI_MEM_START, - PPLUS_PROC_PCI_MEM_END - HAWK_MPIC_SIZE, - PPLUS_PROC_PCI_IO_START, PPLUS_PROC_PCI_IO_END, - PPLUS_PROC_PCI_MEM_END - HAWK_MPIC_SIZE + 1) - != 0) { - printk(KERN_CRIT "Could not initialize host bridge\n"); - - } - - pplus_set_VIA_IDE_legacy(); - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pcibios_fixup = pplus_pcibios_fixup; - ppc_md.pci_swizzle = common_swizzle; -} - -static int pplus_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: Motorola MCG\n"); - seq_printf(m, "machine\t\t: %s\n", Motherboard_map_name); - - return 0; -} - -static void __init pplus_setup_arch(void) -{ - struct pci_controller *hose; - - if (ppc_md.progress) - ppc_md.progress("pplus_setup_arch: enter", 0); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000; - - if (ppc_md.progress) - ppc_md.progress("pplus_setup_arch: find_bridges", 0); - - /* Setup PCI host bridge */ - pplus_find_bridges(); - - hose = pci_bus_to_hose(0); - isa_io_base = (ulong) hose->io_base_virt; - - if (ppc_md.progress) - ppc_md.progress("pplus_setup_arch: set_board_type", 0); - - pplus_set_board_type(); - - /* Enable L2. Assume we don't need to flush -- Cort */ - *(unsigned char *)(PPLUS_L2_CONTROL_REG) |= 3; - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - printk(KERN_INFO "Motorola PowerPlus Platform\n"); - printk(KERN_INFO - "Port by MontaVista Software, Inc. (source@mvista.com)\n"); - -#ifdef CONFIG_VGA_CONSOLE - /* remap the VGA memory */ - vgacon_remap_base = (unsigned long)ioremap(PPLUS_ISA_MEM_BASE, - 0x08000000); - conswitchp = &vga_con; -#endif -#ifdef CONFIG_PPCBUG_NVRAM - /* Read in NVRAM data */ - init_prep_nvram(); - - /* if no bootargs, look in NVRAM */ - if (cmd_line[0] == '\0') { - char *bootargs; - bootargs = prep_nvram_get_var("bootargs"); - if (bootargs != NULL) { - strcpy(cmd_line, bootargs); - /* again.. */ - strcpy(boot_command_line, cmd_line); - } - } -#endif - if (ppc_md.progress) - ppc_md.progress("pplus_setup_arch: exit", 0); -} - -static void pplus_restart(char *cmd) -{ - unsigned long i = 10000; - - local_irq_disable(); - - /* set VIA IDE controller into native mode */ - pplus_set_VIA_IDE_native(); - - /* set exception prefix high - to the prom */ - _nmask_and_or_msr(0, MSR_IP); - - /* make sure bit 0 (reset) is a 0 */ - outb(inb(0x92) & ~1L, 0x92); - /* signal a reset to system control port A - soft reset */ - outb(inb(0x92) | 1, 0x92); - - while (i != 0) - i++; - panic("restart failed\n"); -} - -static void pplus_halt(void) -{ - /* set exception prefix high - to the prom */ - _nmask_and_or_msr(MSR_EE, MSR_IP); - - /* make sure bit 0 (reset) is a 0 */ - outb(inb(0x92) & ~1L, 0x92); - /* signal a reset to system control port A - soft reset */ - outb(inb(0x92) | 1, 0x92); - - while (1) ; - /* - * Not reached - */ -} - -static void pplus_power_off(void) -{ - pplus_halt(); -} - -static void __init pplus_init_IRQ(void) -{ - int i; - - if (ppc_md.progress) - ppc_md.progress("init_irq: enter", 0); - - OpenPIC_InitSenses = pplus_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(pplus_openpic_initsenses); - - if (OpenPIC_Addr != NULL) { - - openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000); - openpic_init(NUM_8259_INTERRUPTS); - openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", - i8259_irq); - ppc_md.get_irq = openpic_get_irq; - } - - i8259_init(0, 0); - - if (ppc_md.progress) - ppc_md.progress("init_irq: exit", 0); -} - -#ifdef CONFIG_SMP -/* PowerPlus (MTX) support */ -static int __init smp_pplus_probe(void) -{ - extern int mot_multi; - - if (mot_multi) { - openpic_request_IPIs(); - smp_hw_index[1] = 1; - return 2; - } - - return 1; -} - -static void __init smp_pplus_kick_cpu(int nr) -{ - *(unsigned long *)KERNELBASE = nr; - asm volatile ("dcbf 0,%0"::"r" (KERNELBASE):"memory"); - printk(KERN_INFO "CPU1 reset, waiting\n"); -} - -static void __init smp_pplus_setup_cpu(int cpu_nr) -{ - if (OpenPIC_Addr) - do_openpic_setup_cpu(); -} - -static struct smp_ops_t pplus_smp_ops = { - smp_openpic_message_pass, - smp_pplus_probe, - smp_pplus_kick_cpu, - smp_pplus_setup_cpu, - .give_timebase = smp_generic_give_timebase, - .take_timebase = smp_generic_take_timebase, -}; -#endif /* CONFIG_SMP */ - -#ifdef DUMP_DBATS -static void print_dbat(int idx, u32 bat) -{ - - char str[64]; - - sprintf(str, "DBAT%c%c = 0x%08x\n", - (char)((idx - DBAT0U) / 2) + '0', (idx & 1) ? 'L' : 'U', bat); - ppc_md.progress(str, 0); -} - -#define DUMP_DBAT(x) \ - do { \ - u32 __temp = mfspr(x);\ - print_dbat(x, __temp); \ - } while (0) - -static void dump_dbats(void) -{ - if (ppc_md.progress) { - DUMP_DBAT(DBAT0U); - DUMP_DBAT(DBAT0L); - DUMP_DBAT(DBAT1U); - DUMP_DBAT(DBAT1L); - DUMP_DBAT(DBAT2U); - DUMP_DBAT(DBAT2L); - DUMP_DBAT(DBAT3U); - DUMP_DBAT(DBAT3L); - } -} -#endif - -static unsigned long __init pplus_find_end_of_memory(void) -{ - unsigned long total; - - if (ppc_md.progress) - ppc_md.progress("pplus_find_end_of_memory", 0); - -#ifdef DUMP_DBATS - dump_dbats(); -#endif - - total = hawk_get_mem_size(PPLUS_HAWK_SMC_BASE); - return (total); -} - -static void __init pplus_map_io(void) -{ - io_block_mapping(PPLUS_ISA_IO_BASE, PPLUS_ISA_IO_BASE, 0x10000000, - _PAGE_IO); - io_block_mapping(0xfef80000, 0xfef80000, 0x00080000, _PAGE_IO); -} - -static void __init pplus_init2(void) -{ -#ifdef CONFIG_NVRAM - request_region(PREP_NVRAM_AS0, 0x8, "nvram"); -#endif - request_region(0x20, 0x20, "pic1"); - request_region(0xa0, 0x20, "pic2"); - request_region(0x00, 0x20, "dma1"); - request_region(0x40, 0x20, "timer"); - request_region(0x80, 0x10, "dma page reg"); - request_region(0xc0, 0x20, "dma2"); -} - -/* - * Set BAT 2 to access 0x8000000 so progress messages will work and set BAT 3 - * to 0xf0000000 to access Falcon/Raven or Hawk registers - */ -static __inline__ void pplus_set_bat(void) -{ - /* wait for all outstanding memory accesses to complete */ - mb(); - - /* setup DBATs */ - mtspr(SPRN_DBAT2U, 0x80001ffe); - mtspr(SPRN_DBAT2L, 0x8000002a); - mtspr(SPRN_DBAT3U, 0xf0001ffe); - mtspr(SPRN_DBAT3L, 0xf000002a); - - /* wait for updates */ - mb(); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* Map in board regs, etc. */ - pplus_set_bat(); - - isa_io_base = PREP_ISA_IO_BASE; - isa_mem_base = PREP_ISA_MEM_BASE; - pci_dram_offset = PREP_PCI_DRAM_OFFSET; - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - ppc_do_canonicalize_irqs = 1; - - ppc_md.setup_arch = pplus_setup_arch; - ppc_md.show_cpuinfo = pplus_show_cpuinfo; - ppc_md.init_IRQ = pplus_init_IRQ; - /* this gets changed later on if we have an OpenPIC -- Cort */ - ppc_md.get_irq = i8259_irq; - ppc_md.init = pplus_init2; - - ppc_md.restart = pplus_restart; - ppc_md.power_off = pplus_power_off; - ppc_md.halt = pplus_halt; - - TODC_INIT(TODC_TYPE_MK48T59, PREP_NVRAM_AS0, PREP_NVRAM_AS1, - PREP_NVRAM_DATA, 8); - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - ppc_md.nvram_read_val = todc_m48txx_read_val; - ppc_md.nvram_write_val = todc_m48txx_write_val; - - ppc_md.find_end_of_memory = pplus_find_end_of_memory; - ppc_md.setup_io_mappings = pplus_map_io; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#ifdef CONFIG_KGDB - ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; -#endif -#ifdef CONFIG_SMP - smp_ops = &pplus_smp_ops; -#endif /* CONFIG_SMP */ -} diff --git a/arch/ppc/platforms/pplus.h b/arch/ppc/platforms/pplus.h deleted file mode 100644 index a4bbaa8..0000000 --- a/arch/ppc/platforms/pplus.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Definitions for Motorola MCG Falcon/Raven & HAWK North Bridge & Memory ctlr. - * - * Author: Mark A. Greerinclude/asm-ppc/hawk.h - * mgreer@mvista.com - * - * Modified by Randy Vinson (rvinson@mvista.com) - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PPC_PPLUS_H -#define __PPC_PPLUS_H - -#include <asm/io.h> - -/* - * Due to limitations imposed by legacy hardware (primarily IDE controllers), - * the PPLUS boards operate using a PReP address map. - * - * From Processor (physical) -> PCI: - * PCI Mem Space: 0xc0000000 - 0xfe000000 -> 0x00000000 - 0x3e000000 (768 MB) - * PCI I/O Space: 0x80000000 - 0x90000000 -> 0x00000000 - 0x10000000 (256 MB) - * Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area - * - * From PCI -> Processor (physical): - * System Memory: 0x80000000 -> 0x00000000 - */ - -#define PPLUS_ISA_MEM_BASE PREP_ISA_MEM_BASE -#define PPLUS_ISA_IO_BASE PREP_ISA_IO_BASE - -/* PCI Memory space mapping info */ -#define PPLUS_PCI_MEM_SIZE 0x30000000U -#define PPLUS_PROC_PCI_MEM_START PPLUS_ISA_MEM_BASE -#define PPLUS_PROC_PCI_MEM_END (PPLUS_PROC_PCI_MEM_START + \ - PPLUS_PCI_MEM_SIZE - 1) -#define PPLUS_PCI_MEM_START 0x00000000U -#define PPLUS_PCI_MEM_END (PPLUS_PCI_MEM_START + \ - PPLUS_PCI_MEM_SIZE - 1) - -/* PCI I/O space mapping info */ -#define PPLUS_PCI_IO_SIZE 0x10000000U -#define PPLUS_PROC_PCI_IO_START PPLUS_ISA_IO_BASE -#define PPLUS_PROC_PCI_IO_END (PPLUS_PROC_PCI_IO_START + \ - PPLUS_PCI_IO_SIZE - 1) -#define PPLUS_PCI_IO_START 0x00000000U -#define PPLUS_PCI_IO_END (PPLUS_PCI_IO_START + \ - PPLUS_PCI_IO_SIZE - 1) -/* System memory mapping info */ -#define PPLUS_PCI_DRAM_OFFSET PREP_PCI_DRAM_OFFSET -#define PPLUS_PCI_PHY_MEM_OFFSET (PPLUS_ISA_MEM_BASE-PPLUS_PCI_MEM_START) - -/* Define base addresses for important sets of registers */ -#define PPLUS_HAWK_SMC_BASE 0xfef80000U -#define PPLUS_HAWK_PPC_REG_BASE 0xfeff0000U -#define PPLUS_SYS_CONFIG_REG 0xfef80400U -#define PPLUS_L2_CONTROL_REG 0x8000081cU - -#define PPLUS_VGA_MEM_BASE 0xf0000000U - -#endif /* __PPC_PPLUS_H */ diff --git a/arch/ppc/platforms/prep_pci.c b/arch/ppc/platforms/prep_pci.c deleted file mode 100644 index 8ed433e..0000000 --- a/arch/ppc/platforms/prep_pci.c +++ /dev/null @@ -1,1339 +0,0 @@ -/* - * PReP pci functions. - * Originally by Gary Thomas - * rewritten and updated by Cort Dougan (cort@cs.nmt.edu) - * - * The motherboard routes/maps will disappear shortly. -- Cort - */ - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/sections.h> -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/ptrace.h> -#include <asm/prom.h> -#include <asm/pci-bridge.h> -#include <asm/residual.h> -#include <asm/irq.h> -#include <asm/machdep.h> -#include <asm/open_pic.h> - -extern void (*setup_ibm_pci)(char *irq_lo, char *irq_hi); - -/* Which PCI interrupt line does a given device [slot] use? */ -/* Note: This really should be two dimensional based in slot/pin used */ -static unsigned char *Motherboard_map; -unsigned char *Motherboard_map_name; - -/* How is the 82378 PIRQ mapping setup? */ -static unsigned char *Motherboard_routes; - -static void (*Motherboard_non0)(struct pci_dev *); - -static void Powerplus_Map_Non0(struct pci_dev *); - -/* Used for Motorola to store system config register */ -static unsigned long *ProcInfo; - -/* Tables for known hardware */ - -/* Motorola PowerStackII - Utah */ -static char Utah_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 5, /* Slot 2 - SCSI - NCR825A */ - 0, /* Slot 3 - unused */ - 3, /* Slot 4 - Ethernet - DEC2114x */ - 0, /* Slot 5 - unused */ - 2, /* Slot 6 - PCI Card slot #1 */ - 3, /* Slot 7 - PCI Card slot #2 */ - 5, /* Slot 8 - PCI Card slot #3 */ - 5, /* Slot 9 - PCI Bridge */ - /* added here in case we ever support PCI bridges */ - /* Secondary PCI bus cards are at slot-9,6 & slot-9,7 */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 5, /* Slot 12 - SCSI - NCR825A */ - 0, /* Slot 13 - unused */ - 3, /* Slot 14 - enet */ - 0, /* Slot 15 - unused */ - 2, /* Slot 16 - unused */ - 3, /* Slot 17 - unused */ - 5, /* Slot 18 - unused */ - 0, /* Slot 19 - unused */ - 0, /* Slot 20 - unused */ - 0, /* Slot 21 - unused */ - 0, /* Slot 22 - unused */ -}; - -static char Utah_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 9, /* Line 1 */ - 10, /* Line 2 */ - 11, /* Line 3 */ - 14, /* Line 4 */ - 15, /* Line 5 */ -}; - -/* Motorola PowerStackII - Omaha */ -/* no integrated SCSI or ethernet */ -static char Omaha_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 3, /* Slot 2 - Winbond EIDE */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 1, /* Slot 6 - PCI slot 1 */ - 2, /* Slot 7 - PCI slot 2 */ - 3, /* Slot 8 - PCI slot 3 */ - 4, /* Slot 9 - PCI slot 4 */ /* needs indirect access */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 0, /* Slot 12 - unused */ - 0, /* Slot 13 - unused */ - 0, /* Slot 14 - unused */ - 0, /* Slot 15 - unused */ - 1, /* Slot 16 - PCI slot 1 */ - 2, /* Slot 17 - PCI slot 2 */ - 3, /* Slot 18 - PCI slot 3 */ - 4, /* Slot 19 - PCI slot 4 */ /* needs indirect access */ - 0, - 0, - 0, -}; - -static char Omaha_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 9, /* Line 1 */ - 11, /* Line 2 */ - 14, /* Line 3 */ - 15 /* Line 4 */ -}; - -/* Motorola PowerStack */ -static char Blackhawk_pci_IRQ_map[19] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 1, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 1, /* Slot P7 */ - 2, /* Slot P6 */ - 3, /* Slot P5 */ -}; - -static char Blackhawk_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 9, /* Line 1 */ - 11, /* Line 2 */ - 15, /* Line 3 */ - 15 /* Line 4 */ -}; - -/* Motorola Mesquite */ -static char Mesquite_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 0, /* Slot 12 - unused */ - 0, /* Slot 13 - unused */ - 2, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 3, /* Slot 16 - PMC */ - 0, /* Slot 17 - unused */ - 0, /* Slot 18 - unused */ - 0, /* Slot 19 - unused */ - 0, /* Slot 20 - unused */ - 0, /* Slot 21 - unused */ - 0, /* Slot 22 - unused */ -}; - -/* Motorola Sitka */ -static char Sitka_pci_IRQ_map[21] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 0, /* Slot 12 - unused */ - 0, /* Slot 13 - unused */ - 2, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 9, /* Slot 16 - PMC 1 */ - 12, /* Slot 17 - PMC 2 */ - 0, /* Slot 18 - unused */ - 0, /* Slot 19 - unused */ - 4, /* Slot 20 - NT P2P bridge */ -}; - -/* Motorola MTX */ -static char MTX_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 2, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 9, /* Slot 16 - PCI/PMC slot 1 */ - 10, /* Slot 17 - PCI/PMC slot 2 */ - 11, /* Slot 18 - PCI slot 3 */ - 0, /* Slot 19 - unused */ - 0, /* Slot 20 - unused */ - 0, /* Slot 21 - unused */ - 0, /* Slot 22 - unused */ -}; - -/* Motorola MTX Plus */ -/* Secondary bus interrupt routing is not supported yet */ -static char MTXplus_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 2, /* Slot 14 - Ethernet 1 */ - 0, /* Slot 15 - unused */ - 9, /* Slot 16 - PCI slot 1P */ - 10, /* Slot 17 - PCI slot 2P */ - 11, /* Slot 18 - PCI slot 3P */ - 10, /* Slot 19 - Ethernet 2 */ - 0, /* Slot 20 - P2P Bridge */ - 0, /* Slot 21 - unused */ - 0, /* Slot 22 - unused */ -}; - -static char Raven_pci_IRQ_routes[] = -{ - 0, /* This is a dummy structure */ -}; - -/* Motorola MVME16xx */ -static char Genesis_pci_IRQ_map[16] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 1, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ -}; - -static char Genesis_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 10, /* Line 1 */ - 11, /* Line 2 */ - 14, /* Line 3 */ - 15 /* Line 4 */ -}; - -static char Genesis2_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - IDE */ - 3, /* Slot 12 - SCSI */ - 5, /* Slot 13 - Universe PCI - VME Bridge */ - 2, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 9, /* Slot 16 - PMC 1 */ - 12, /* Slot 17 - pci */ - 11, /* Slot 18 - pci */ - 10, /* Slot 19 - pci */ - 0, /* Slot 20 - pci */ - 0, /* Slot 21 - unused */ - 0, /* Slot 22 - unused */ -}; - -/* Motorola Series-E */ -static char Comet_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 1, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 1, /* Slot 16 - PCI slot 1 */ - 2, /* Slot 17 - PCI slot 2 */ - 3, /* Slot 18 - PCI slot 3 */ - 4, /* Slot 19 - PCI bridge */ - 0, - 0, - 0, -}; - -static char Comet_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 10, /* Line 1 */ - 11, /* Line 2 */ - 14, /* Line 3 */ - 15 /* Line 4 */ -}; - -/* Motorola Series-EX */ -static char Comet2_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 3, /* Slot 2 - SCSI - NCR825A */ - 0, /* Slot 3 - unused */ - 1, /* Slot 4 - Ethernet - DEC2104X */ - 0, /* Slot 5 - unused */ - 1, /* Slot 6 - PCI slot 1 */ - 2, /* Slot 7 - PCI slot 2 */ - 3, /* Slot 8 - PCI slot 3 */ - 4, /* Slot 9 - PCI bridge */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI - NCR825A */ - 0, /* Slot 13 - unused */ - 1, /* Slot 14 - Ethernet - DEC2104X */ - 0, /* Slot 15 - unused */ - 1, /* Slot 16 - PCI slot 1 */ - 2, /* Slot 17 - PCI slot 2 */ - 3, /* Slot 18 - PCI slot 3 */ - 4, /* Slot 19 - PCI bridge */ - 0, - 0, - 0, -}; - -static char Comet2_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 10, /* Line 1 */ - 11, /* Line 2 */ - 14, /* Line 3 */ - 15, /* Line 4 */ -}; - -/* - * ibm 830 (and 850?). - * This is actually based on the Carolina motherboard - * -- Cort - */ -static char ibm8xx_pci_IRQ_map[23] = { - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - FireCoral */ - 4, /* Slot 12 - Ethernet PCIINTD# */ - 2, /* Slot 13 - PCI Slot #2 */ - 2, /* Slot 14 - S3 Video PCIINTD# */ - 0, /* Slot 15 - onboard SCSI (INDI) [1] */ - 3, /* Slot 16 - NCR58C810 RS6000 Only PCIINTC# */ - 0, /* Slot 17 - unused */ - 2, /* Slot 18 - PCI Slot 2 PCIINTx# (See below) */ - 0, /* Slot 19 - unused */ - 0, /* Slot 20 - unused */ - 0, /* Slot 21 - unused */ - 2, /* Slot 22 - PCI slot 1 PCIINTx# (See below) */ -}; - -static char ibm8xx_pci_IRQ_routes[] = { - 0, /* Line 0 - unused */ - 15, /* Line 1 */ - 15, /* Line 2 */ - 15, /* Line 3 */ - 15, /* Line 4 */ -}; - -/* - * a 6015 ibm board - * -- Cort - */ -static char ibm6015_pci_IRQ_map[23] = { - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - */ - 1, /* Slot 12 - SCSI */ - 2, /* Slot 13 - */ - 2, /* Slot 14 - */ - 1, /* Slot 15 - */ - 1, /* Slot 16 - */ - 0, /* Slot 17 - */ - 2, /* Slot 18 - */ - 0, /* Slot 19 - */ - 0, /* Slot 20 - */ - 0, /* Slot 21 - */ - 2, /* Slot 22 - */ -}; - -static char ibm6015_pci_IRQ_routes[] = { - 0, /* Line 0 - unused */ - 13, /* Line 1 */ - 15, /* Line 2 */ - 15, /* Line 3 */ - 15, /* Line 4 */ -}; - - -/* IBM Nobis and Thinkpad 850 */ -static char Nobis_pci_IRQ_map[23] ={ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 0, /* Slot 14 - unused */ - 0, /* Slot 15 - unused */ -}; - -static char Nobis_pci_IRQ_routes[] = { - 0, /* Line 0 - Unused */ - 13, /* Line 1 */ - 13, /* Line 2 */ - 13, /* Line 3 */ - 13 /* Line 4 */ -}; - -/* - * IBM RS/6000 43p/140 -- paulus - * XXX we should get all this from the residual data - */ -static char ibm43p_pci_IRQ_map[23] = { - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - FireCoral ISA bridge */ - 6, /* Slot 12 - Ethernet */ - 0, /* Slot 13 - openpic */ - 0, /* Slot 14 - unused */ - 0, /* Slot 15 - unused */ - 7, /* Slot 16 - NCR58C825a onboard scsi */ - 0, /* Slot 17 - unused */ - 2, /* Slot 18 - PCI Slot 2 PCIINTx# (See below) */ - 0, /* Slot 19 - unused */ - 0, /* Slot 20 - unused */ - 0, /* Slot 21 - unused */ - 1, /* Slot 22 - PCI slot 1 PCIINTx# (See below) */ -}; - -static char ibm43p_pci_IRQ_routes[] = { - 0, /* Line 0 - unused */ - 15, /* Line 1 */ - 15, /* Line 2 */ - 15, /* Line 3 */ - 15, /* Line 4 */ -}; - -/* Motorola PowerPlus architecture PCI IRQ tables */ -/* Interrupt line values for INTA-D on primary/secondary MPIC inputs */ - -struct powerplus_irq_list -{ - unsigned char primary[4]; /* INT A-D */ - unsigned char secondary[4]; /* INT A-D */ -}; - -/* - * For standard PowerPlus boards, bus 0 PCI INTs A-D are routed to - * OpenPIC inputs 9-12. PCI INTs A-D from the on board P2P bridge - * are routed to OpenPIC inputs 5-8. These values are offset by - * 16 in the table to reflect the Linux kernel interrupt value. - */ -struct powerplus_irq_list Powerplus_pci_IRQ_list = -{ - {25, 26, 27, 28}, - {21, 22, 23, 24} -}; - -/* - * For the MCP750 (system slot board), cPCI INTs A-D are routed to - * OpenPIC inputs 8-11 and the PMC INTs A-D are routed to OpenPIC - * input 3. On a hot swap MCP750, the companion card PCI INTs A-D - * are routed to OpenPIC inputs 12-15. These values are offset by - * 16 in the table to reflect the Linux kernel interrupt value. - */ -struct powerplus_irq_list Mesquite_pci_IRQ_list = -{ - {24, 25, 26, 27}, - {28, 29, 30, 31} -}; - -/* - * This table represents the standard PCI swizzle defined in the - * PCI bus specification. - */ -static unsigned char prep_pci_intpins[4][4] = -{ - { 1, 2, 3, 4}, /* Buses 0, 4, 8, ... */ - { 2, 3, 4, 1}, /* Buses 1, 5, 9, ... */ - { 3, 4, 1, 2}, /* Buses 2, 6, 10 ... */ - { 4, 1, 2, 3}, /* Buses 3, 7, 11 ... */ -}; - -/* We have to turn on LEVEL mode for changed IRQs */ -/* All PCI IRQs need to be level mode, so this should be something - * other than hard-coded as well... IRQs are individually mappable - * to either edge or level. - */ - -/* - * 8259 edge/level control definitions - */ -#define ISA8259_M_ELCR 0x4d0 -#define ISA8259_S_ELCR 0x4d1 - -#define ELCRS_INT15_LVL 0x80 -#define ELCRS_INT14_LVL 0x40 -#define ELCRS_INT12_LVL 0x10 -#define ELCRS_INT11_LVL 0x08 -#define ELCRS_INT10_LVL 0x04 -#define ELCRS_INT9_LVL 0x02 -#define ELCRS_INT8_LVL 0x01 -#define ELCRM_INT7_LVL 0x80 -#define ELCRM_INT5_LVL 0x20 - -#if 0 -/* - * PCI config space access. - */ -#define CFGADDR(dev) ((1<<(dev>>3)) | ((dev&7)<<8)) -#define DEVNO(dev) (dev>>3) - -#define MIN_DEVNR 11 -#define MAX_DEVNR 22 - -static int -prep_read_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 *val) -{ - struct pci_controller *hose = bus->sysdata; - volatile void __iomem *cfg_data; - - if (bus->number != 0 || DEVNO(devfn) < MIN_DEVNR - || DEVNO(devfn) > MAX_DEVNR) - return PCIBIOS_DEVICE_NOT_FOUND; - - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - cfg_data = hose->cfg_data + CFGADDR(devfn) + offset; - switch (len) { - case 1: - *val = in_8(cfg_data); - break; - case 2: - *val = in_le16(cfg_data); - break; - default: - *val = in_le32(cfg_data); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int -prep_write_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 val) -{ - struct pci_controller *hose = bus->sysdata; - volatile void __iomem *cfg_data; - - if (bus->number != 0 || DEVNO(devfn) < MIN_DEVNR - || DEVNO(devfn) > MAX_DEVNR) - return PCIBIOS_DEVICE_NOT_FOUND; - - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - cfg_data = hose->cfg_data + CFGADDR(devfn) + offset; - switch (len) { - case 1: - out_8(cfg_data, val); - break; - case 2: - out_le16(cfg_data, val); - break; - default: - out_le32(cfg_data, val); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops prep_pci_ops = -{ - prep_read_config, - prep_write_config -}; -#endif - -#define MOTOROLA_CPUTYPE_REG 0x800 -#define MOTOROLA_BASETYPE_REG 0x803 -#define MPIC_RAVEN_ID 0x48010000 -#define MPIC_HAWK_ID 0x48030000 -#define MOT_PROC2_BIT 0x800 - -static u_char prep_openpic_initsenses[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* MVME2600_INT_SIO */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_FALCN_ECC_ERR */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_ETHERNET */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_SCSI */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_GRAPHICS */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTA */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTB */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTC */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTD */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG1 */ -}; - -#define MOT_RAVEN_PRESENT 0x1 -#define MOT_HAWK_PRESENT 0x2 - -int mot_entry = -1; -int prep_keybd_present = 1; -int MotMPIC; -int mot_multi; - -int __init -raven_init(void) -{ - unsigned int devid; - unsigned int pci_membase; - unsigned char base_mod; - - /* Check to see if the Raven chip exists. */ - if ( _prep_type != _PREP_Motorola) { - OpenPIC_Addr = NULL; - return 0; - } - - /* Check to see if this board is a type that might have a Raven. */ - if ((inb(MOTOROLA_CPUTYPE_REG) & 0xF0) != 0xE0) { - OpenPIC_Addr = NULL; - return 0; - } - - /* Check the first PCI device to see if it is a Raven. */ - early_read_config_dword(NULL, 0, 0, PCI_VENDOR_ID, &devid); - - switch (devid & 0xffff0000) { - case MPIC_RAVEN_ID: - MotMPIC = MOT_RAVEN_PRESENT; - break; - case MPIC_HAWK_ID: - MotMPIC = MOT_HAWK_PRESENT; - break; - default: - OpenPIC_Addr = NULL; - return 0; - } - - - /* Read the memory base register. */ - early_read_config_dword(NULL, 0, 0, PCI_BASE_ADDRESS_1, &pci_membase); - - if (pci_membase == 0) { - OpenPIC_Addr = NULL; - return 0; - } - - /* Map the Raven MPIC registers to virtual memory. */ - OpenPIC_Addr = ioremap(pci_membase+0xC0000000, 0x22000); - - OpenPIC_InitSenses = prep_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(prep_openpic_initsenses); - - ppc_md.get_irq = openpic_get_irq; - - /* If raven is present on Motorola store the system config register - * for later use. - */ - ProcInfo = (unsigned long *)ioremap(0xfef80400, 4); - - /* Indicate to system if this is a multiprocessor board */ - if (!(*ProcInfo & MOT_PROC2_BIT)) { - mot_multi = 1; - } - - /* This is a hack. If this is a 2300 or 2400 mot board then there is - * no keyboard controller and we have to indicate that. - */ - base_mod = inb(MOTOROLA_BASETYPE_REG); - if ((MotMPIC == MOT_HAWK_PRESENT) || (base_mod == 0xF9) || - (base_mod == 0xFA) || (base_mod == 0xE1)) - prep_keybd_present = 0; - - return 1; -} - -struct mot_info { - int cpu_type; /* 0x100 mask assumes for Raven and Hawk boards that the level/edge are set */ - /* 0x200 if this board has a Hawk chip. */ - int base_type; - int max_cpu; /* ored with 0x80 if this board should be checked for multi CPU */ - const char *name; - unsigned char *map; - unsigned char *routes; - void (*map_non0_bus)(struct pci_dev *); /* For boards with more than bus 0 devices. */ - struct powerplus_irq_list *pci_irq_list; /* List of PCI MPIC inputs */ - unsigned char secondary_bridge_devfn; /* devfn of secondary bus transparent bridge */ -} mot_info[] = { - {0x300, 0x00, 0x00, "MVME 2400", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x010, 0x00, 0x00, "Genesis", Genesis_pci_IRQ_map, Genesis_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x020, 0x00, 0x00, "Powerstack (Series E)", Comet_pci_IRQ_map, Comet_pci_IRQ_routes, NULL, NULL, 0x00}, - {0x040, 0x00, 0x00, "Blackhawk (Powerstack)", Blackhawk_pci_IRQ_map, Blackhawk_pci_IRQ_routes, NULL, NULL, 0x00}, - {0x050, 0x00, 0x00, "Omaha (PowerStack II Pro3000)", Omaha_pci_IRQ_map, Omaha_pci_IRQ_routes, NULL, NULL, 0x00}, - {0x060, 0x00, 0x00, "Utah (Powerstack II Pro4000)", Utah_pci_IRQ_map, Utah_pci_IRQ_routes, NULL, NULL, 0x00}, - {0x0A0, 0x00, 0x00, "Powerstack (Series EX)", Comet2_pci_IRQ_map, Comet2_pci_IRQ_routes, NULL, NULL, 0x00}, - {0x1E0, 0xE0, 0x00, "Mesquite cPCI (MCP750)", Mesquite_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Mesquite_pci_IRQ_list, 0xFF}, - {0x1E0, 0xE1, 0x00, "Sitka cPCI (MCPN750)", Sitka_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xE2, 0x00, "Mesquite cPCI (MCP750) w/ HAC", Mesquite_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Mesquite_pci_IRQ_list, 0xC0}, - {0x1E0, 0xF6, 0x80, "MTX Plus", MTXplus_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xA0}, - {0x1E0, 0xF6, 0x81, "Dual MTX Plus", MTXplus_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xA0}, - {0x1E0, 0xF7, 0x80, "MTX wo/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x1E0, 0xF7, 0x81, "Dual MTX wo/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x1E0, 0xF8, 0x80, "MTX w/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x1E0, 0xF8, 0x81, "Dual MTX w/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x1E0, 0xF9, 0x00, "MVME 2300", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFA, 0x00, "MVME 2300SC/2600", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFB, 0x00, "MVME 2600 with MVME712M", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFC, 0x00, "MVME 2600/2700 with MVME761", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFD, 0x80, "MVME 3600 with MVME712M", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x1E0, 0xFD, 0x81, "MVME 4600 with MVME712M", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFE, 0x80, "MVME 3600 with MVME761", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFE, 0x81, "MVME 4600 with MVME761", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFF, 0x00, "MVME 1600-001 or 1600-011", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x000, 0x00, 0x00, "", NULL, NULL, NULL, NULL, 0x00} -}; - -void __init -ibm_prep_init(void) -{ - if (have_residual_data) { - u32 addr, real_addr, len, offset; - PPC_DEVICE *mpic; - PnP_TAG_PACKET *pkt; - - /* Use the PReP residual data to determine if an OpenPIC is - * present. If so, get the large vendor packet which will - * tell us the base address and length in memory. - * If we are successful, ioremap the memory area and set - * OpenPIC_Addr (this indicates that the OpenPIC was found). - */ - mpic = residual_find_device(-1, NULL, SystemPeripheral, - ProgrammableInterruptController, MPIC, 0); - if (!mpic) - return; - - pkt = PnP_find_large_vendor_packet(res->DevicePnPHeap + - mpic->AllocatedOffset, 9, 0); - - if (!pkt) - return; - -#define p pkt->L4_Pack.L4_Data.L4_PPCPack - if (p.PPCData[1] == 32) { - switch (p.PPCData[0]) { - case 1: offset = PREP_ISA_IO_BASE; break; - case 2: offset = PREP_ISA_MEM_BASE; break; - default: return; /* Not I/O or memory?? */ - } - } - else - return; /* Not a 32-bit address */ - - real_addr = ld_le32((unsigned int *) (p.PPCData + 4)); - if (real_addr == 0xffffffff) - return; - - /* Adjust address to be as seen by CPU */ - addr = real_addr + offset; - - len = ld_le32((unsigned int *) (p.PPCData + 12)); - if (!len) - return; -#undef p - OpenPIC_Addr = ioremap(addr, len); - ppc_md.get_irq = openpic_get_irq; - - OpenPIC_InitSenses = prep_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(prep_openpic_initsenses); - - printk(KERN_INFO "MPIC at 0x%08x (0x%08x), length 0x%08x " - "mapped to 0x%p\n", addr, real_addr, len, OpenPIC_Addr); - } -} - -static void __init -ibm43p_pci_map_non0(struct pci_dev *dev) -{ - unsigned char intpin; - static unsigned char bridge_intrs[4] = { 3, 4, 5, 8 }; - - if (dev == NULL) - return; - pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &intpin); - if (intpin < 1 || intpin > 4) - return; - intpin = (PCI_SLOT(dev->devfn) + intpin - 1) & 3; - dev->irq = openpic_to_irq(bridge_intrs[intpin]); - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); -} - -void __init -prep_residual_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - if (have_residual_data) { - Motherboard_map_name = res->VitalProductData.PrintableModel; - Motherboard_map = NULL; - Motherboard_routes = NULL; - residual_irq_mask(irq_edge_mask_lo, irq_edge_mask_hi); - } -} - -void __init -prep_sandalfoot_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - Motherboard_map_name = "IBM 6015/7020 (Sandalfoot/Sandalbow)"; - Motherboard_map = ibm6015_pci_IRQ_map; - Motherboard_routes = ibm6015_pci_IRQ_routes; - *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */ -} - -void __init -prep_thinkpad_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - Motherboard_map_name = "IBM Thinkpad 850/860"; - Motherboard_map = Nobis_pci_IRQ_map; - Motherboard_routes = Nobis_pci_IRQ_routes; - *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */ -} - -void __init -prep_carolina_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - Motherboard_map_name = "IBM 7248, PowerSeries 830/850 (Carolina)"; - Motherboard_map = ibm8xx_pci_IRQ_map; - Motherboard_routes = ibm8xx_pci_IRQ_routes; - *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA4; /* IRQs 10, 13, 15 level-triggered */ -} - -void __init -prep_tiger1_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - Motherboard_map_name = "IBM 43P-140 (Tiger1)"; - Motherboard_map = ibm43p_pci_IRQ_map; - Motherboard_routes = ibm43p_pci_IRQ_routes; - Motherboard_non0 = ibm43p_pci_map_non0; - *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */ -} - -void __init -prep_route_pci_interrupts(void) -{ - unsigned char *ibc_pirq = (unsigned char *)0x80800860; - unsigned char *ibc_pcicon = (unsigned char *)0x80800840; - int i; - - if ( _prep_type == _PREP_Motorola) - { - unsigned short irq_mode; - unsigned char cpu_type; - unsigned char base_mod; - int entry; - - cpu_type = inb(MOTOROLA_CPUTYPE_REG) & 0xF0; - base_mod = inb(MOTOROLA_BASETYPE_REG); - - for (entry = 0; mot_info[entry].cpu_type != 0; entry++) { - if (mot_info[entry].cpu_type & 0x200) { /* Check for Hawk chip */ - if (!(MotMPIC & MOT_HAWK_PRESENT)) - continue; - } else { /* Check non hawk boards */ - if ((mot_info[entry].cpu_type & 0xff) != cpu_type) - continue; - - if (mot_info[entry].base_type == 0) { - mot_entry = entry; - break; - } - - if (mot_info[entry].base_type != base_mod) - continue; - } - - if (!(mot_info[entry].max_cpu & 0x80)) { - mot_entry = entry; - break; - } - - /* processor 1 not present and max processor zero indicated */ - if ((*ProcInfo & MOT_PROC2_BIT) && !(mot_info[entry].max_cpu & 0x7f)) { - mot_entry = entry; - break; - } - - /* processor 1 present and max processor zero indicated */ - if (!(*ProcInfo & MOT_PROC2_BIT) && (mot_info[entry].max_cpu & 0x7f)) { - mot_entry = entry; - break; - } - } - - if (mot_entry == -1) /* No particular cpu type found - assume Blackhawk */ - mot_entry = 3; - - Motherboard_map_name = (unsigned char *)mot_info[mot_entry].name; - Motherboard_map = mot_info[mot_entry].map; - Motherboard_routes = mot_info[mot_entry].routes; - Motherboard_non0 = mot_info[mot_entry].map_non0_bus; - - if (!(mot_info[entry].cpu_type & 0x100)) { - /* AJF adjust level/edge control according to routes */ - irq_mode = 0; - for (i = 1; i <= 4; i++) - irq_mode |= ( 1 << Motherboard_routes[i] ); - outb( irq_mode & 0xff, 0x4d0 ); - outb( (irq_mode >> 8) & 0xff, 0x4d1 ); - } - } else if ( _prep_type == _PREP_IBM ) { - unsigned char irq_edge_mask_lo, irq_edge_mask_hi; - unsigned short irq_edge_mask; - int i; - - setup_ibm_pci(&irq_edge_mask_lo, &irq_edge_mask_hi); - - outb(inb(0x04d0)|irq_edge_mask_lo, 0x4d0); /* primary 8259 */ - outb(inb(0x04d1)|irq_edge_mask_hi, 0x4d1); /* cascaded 8259 */ - - irq_edge_mask = (irq_edge_mask_hi << 8) | irq_edge_mask_lo; - for (i = 0; i < 16; ++i, irq_edge_mask >>= 1) - if (irq_edge_mask & 1) - irq_desc[i].status |= IRQ_LEVEL; - } else { - printk("No known machine pci routing!\n"); - return; - } - - /* Set up mapping from slots */ - if (Motherboard_routes) { - for (i = 1; i <= 4; i++) - ibc_pirq[i-1] = Motherboard_routes[i]; - - /* Enable PCI interrupts */ - *ibc_pcicon |= 0x20; - } -} - -void __init -prep_pib_init(void) -{ - unsigned char reg; - unsigned short short_reg; - - struct pci_dev *dev = NULL; - - if (( _prep_type == _PREP_Motorola) && (OpenPIC_Addr)) { - /* - * Perform specific configuration for the Via Tech or - * or Winbond PCI-ISA-Bridge part. - */ - if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_82C586_1, dev))) { - /* - * PPCBUG does not set the enable bits - * for the IDE device. Force them on here. - */ - pci_read_config_byte(dev, 0x40, ®); - - reg |= 0x03; /* IDE: Chip Enable Bits */ - pci_write_config_byte(dev, 0x40, reg); - } - if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_82C586_2, - dev)) && (dev->devfn = 0x5a)) { - /* Force correct USB interrupt */ - dev->irq = 11; - pci_write_config_byte(dev, - PCI_INTERRUPT_LINE, - dev->irq); - } - if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND, - PCI_DEVICE_ID_WINBOND_83C553, dev))) { - /* Clear PCI Interrupt Routing Control Register. */ - short_reg = 0x0000; - pci_write_config_word(dev, 0x44, short_reg); - if (OpenPIC_Addr){ - /* Route IDE interrupts to IRQ 14 */ - reg = 0xEE; - pci_write_config_byte(dev, 0x43, reg); - } - } - } - - if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND, - PCI_DEVICE_ID_WINBOND_82C105, dev))){ - if (OpenPIC_Addr){ - /* - * Disable LEGIRQ mode so PCI INTS are routed - * directly to the 8259 and enable both channels - */ - pci_write_config_dword(dev, 0x40, 0x10ff0033); - - /* Force correct IDE interrupt */ - dev->irq = 14; - pci_write_config_byte(dev, - PCI_INTERRUPT_LINE, - dev->irq); - } else { - /* Enable LEGIRQ for PCI INT -> 8259 IRQ routing */ - pci_write_config_dword(dev, 0x40, 0x10ff08a1); - } - } - pci_dev_put(dev); -} - -static void __init -Powerplus_Map_Non0(struct pci_dev *dev) -{ - struct pci_bus *pbus; /* Parent bus structure pointer */ - struct pci_dev *tdev = dev; /* Temporary device structure */ - unsigned int devnum; /* Accumulated device number */ - unsigned char intline; /* Linux interrupt value */ - unsigned char intpin; /* PCI interrupt pin */ - - /* Check for valid PCI dev pointer */ - if (dev == NULL) return; - - /* Initialize bridge IDSEL variable */ - devnum = PCI_SLOT(tdev->devfn); - - /* Read the interrupt pin of the device and adjust for indexing */ - pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &intpin); - - /* If device doesn't request an interrupt, return */ - if ( (intpin < 1) || (intpin > 4) ) - return; - - intpin--; - - /* - * Walk up to bus 0, adjusting the interrupt pin for the standard - * PCI bus swizzle. - */ - do { - intpin = (prep_pci_intpins[devnum % 4][intpin]) - 1; - pbus = tdev->bus; /* up one level */ - tdev = pbus->self; - devnum = PCI_SLOT(tdev->devfn); - } while(tdev->bus->number); - - /* Use the primary interrupt inputs by default */ - intline = mot_info[mot_entry].pci_irq_list->primary[intpin]; - - /* - * If the board has secondary interrupt inputs, walk the bus and - * note the devfn of the bridge from bus 0. If it is the same as - * the devfn of the bus bridge with secondary inputs, use those. - * Otherwise, assume it's a PMC site and get the interrupt line - * value from the interrupt routing table. - */ - if (mot_info[mot_entry].secondary_bridge_devfn) { - pbus = dev->bus; - - while (pbus->primary != 0) - pbus = pbus->parent; - - if ((pbus->self)->devfn != 0xA0) { - if ((pbus->self)->devfn == mot_info[mot_entry].secondary_bridge_devfn) - intline = mot_info[mot_entry].pci_irq_list->secondary[intpin]; - else { - if ((char *)(mot_info[mot_entry].map) == (char *)Mesquite_pci_IRQ_map) - intline = mot_info[mot_entry].map[((pbus->self)->devfn)/8] + 16; - else { - int i; - for (i=0;i<3;i++) - intpin = (prep_pci_intpins[devnum % 4][intpin]) - 1; - intline = mot_info[mot_entry].pci_irq_list->primary[intpin]; - } - } - } - } - - /* Write calculated interrupt value to header and device list */ - dev->irq = intline; - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, (u8)dev->irq); -} - -void __init -prep_pcibios_fixup(void) -{ - struct pci_dev *dev = NULL; - int irq; - int have_openpic = (OpenPIC_Addr != NULL); - - prep_route_pci_interrupts(); - - printk("Setting PCI interrupts for a \"%s\"\n", Motherboard_map_name); - - /* Iterate through all the PCI devices, setting the IRQ */ - for_each_pci_dev(dev) { - /* - * If we have residual data, then this is easy: query the - * residual data for the IRQ line allocated to the device. - * This works the same whether we have an OpenPic or not. - */ - if (have_residual_data) { - irq = residual_pcidev_irq(dev); - dev->irq = have_openpic ? openpic_to_irq(irq) : irq; - } - /* - * If we don't have residual data, then we need to use - * tables to determine the IRQ. The table organisation - * is different depending on whether there is an OpenPIC - * or not. The tables are only used for bus 0, so check - * this first. - */ - else if (dev->bus->number == 0) { - irq = Motherboard_map[PCI_SLOT(dev->devfn)]; - dev->irq = have_openpic ? openpic_to_irq(irq) - : Motherboard_routes[irq]; - } - /* - * Finally, if we don't have residual data and the bus is - * non-zero, use the callback (if provided) - */ - else { - if (Motherboard_non0 != NULL) - Motherboard_non0(dev); - - continue; - } - - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); - } - - /* Setup the Winbond or Via PIB - prep_pib_init() is coded for - * the non-openpic case, but it breaks (at least) the Utah - * (Powerstack II Pro4000), so only call it if we have an - * openpic. - */ - if (have_openpic) - prep_pib_init(); -} - -static void __init -prep_pcibios_after_init(void) -{ -#if 0 - struct pci_dev *dev; - - /* If there is a WD 90C, reset the IO BAR to 0x0 (it started that - * way, but the PCI layer relocated it because it thought 0x0 was - * invalid for a BAR). - * If you don't do this, the card's VGA base will be <IO BAR>+0xc0000 - * instead of 0xc0000. vgacon.c (for example) is completely unaware of - * this little quirk. - */ - dev = pci_get_device(PCI_VENDOR_ID_WD, PCI_DEVICE_ID_WD_90C, NULL); - if (dev) { - dev->resource[1].end -= dev->resource[1].start; - dev->resource[1].start = 0; - /* tell the hardware */ - pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0x0); - pci_dev_put(dev); - } -#endif -} - -static void __init -prep_init_resource(struct resource *res, unsigned long start, - unsigned long end, int flags) -{ - res->flags = flags; - res->start = start; - res->end = end; - res->name = "PCI host bridge"; - res->parent = NULL; - res->sibling = NULL; - res->child = NULL; -} - -void __init -prep_find_bridges(void) -{ - struct pci_controller* hose; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - hose->pci_mem_offset = PREP_ISA_MEM_BASE; - hose->io_base_phys = PREP_ISA_IO_BASE; - hose->io_base_virt = ioremap(PREP_ISA_IO_BASE, 0x800000); - prep_init_resource(&hose->io_resource, 0, 0x007fffff, IORESOURCE_IO); - prep_init_resource(&hose->mem_resources[0], 0xc0000000, 0xfeffffff, - IORESOURCE_MEM); - setup_indirect_pci(hose, PREP_ISA_IO_BASE + 0xcf8, - PREP_ISA_IO_BASE + 0xcfc); - - printk("PReP architecture\n"); - - if (have_residual_data) { - PPC_DEVICE *hostbridge; - - hostbridge = residual_find_device(PROCESSORDEVICE, NULL, - BridgeController, PCIBridge, -1, 0); - if (hostbridge && - ((hostbridge->DeviceId.Interface == PCIBridgeIndirect) || - (hostbridge->DeviceId.Interface == PCIBridgeRS6K))) { - PnP_TAG_PACKET * pkt; - pkt = PnP_find_large_vendor_packet( - res->DevicePnPHeap+hostbridge->AllocatedOffset, - 3, 0); - if(pkt) { -#define p pkt->L4_Pack.L4_Data.L4_PPCPack - setup_indirect_pci(hose, - ld_le32((unsigned *) (p.PPCData)), - ld_le32((unsigned *) (p.PPCData+8))); -#undef p - } else - setup_indirect_pci(hose, 0x80000cf8, 0x80000cfc); - } - } - - ppc_md.pcibios_fixup = prep_pcibios_fixup; - ppc_md.pcibios_after_init = prep_pcibios_after_init; -} diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c deleted file mode 100644 index 465b658..0000000 --- a/arch/ppc/platforms/prep_setup.c +++ /dev/null @@ -1,1043 +0,0 @@ -/* - * Copyright (C) 1995 Linus Torvalds - * Adapted from 'alpha' version by Gary Thomas - * Modified by Cort Dougan (cort@cs.nmt.edu) - * - * Support for PReP (Motorola MTX/MVME) - * by Troy Benjegerdes (hozer@drgw.net) - */ - -/* - * bootup setup stuff.. - */ - -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/screen_info.h> -#include <linux/major.h> -#include <linux/interrupt.h> -#include <linux/reboot.h> -#include <linux/init.h> -#include <linux/initrd.h> -#include <linux/ioport.h> -#include <linux/console.h> -#include <linux/timex.h> -#include <linux/pci.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/sections.h> -#include <asm/mmu.h> -#include <asm/processor.h> -#include <asm/residual.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/cache.h> -#include <asm/dma.h> -#include <asm/machdep.h> -#include <asm/mc146818rtc.h> -#include <asm/mk48t59.h> -#include <asm/prep_nvram.h> -#include <asm/raven.h> -#include <asm/vga.h> -#include <asm/time.h> -#include <asm/mpc10x.h> -#include <asm/i8259.h> -#include <asm/open_pic.h> -#include <asm/pci-bridge.h> -#include <asm/todc.h> - -/* prep registers for L2 */ -#define CACHECRBA 0x80000823 /* Cache configuration register address */ -#define L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */ -#define L2CACHE_512KB 0x00 /* 512KB */ -#define L2CACHE_256KB 0x01 /* 256KB */ -#define L2CACHE_1MB 0x02 /* 1MB */ -#define L2CACHE_NONE 0x03 /* NONE */ -#define L2CACHE_PARITY 0x08 /* Mask for L2 Cache Parity Protected bit */ - -TODC_ALLOC(); - -extern unsigned char prep_nvram_read_val(int addr); -extern void prep_nvram_write_val(int addr, - unsigned char val); -extern unsigned char rs_nvram_read_val(int addr); -extern void rs_nvram_write_val(int addr, - unsigned char val); -extern void ibm_prep_init(void); - -extern void prep_find_bridges(void); - -int _prep_type; - -extern void prep_residual_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi); -extern void prep_sandalfoot_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi); -extern void prep_thinkpad_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi); -extern void prep_carolina_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi); -extern void prep_tiger1_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi); - - -#define cached_21 (((char *)(ppc_cached_irq_mask))[3]) -#define cached_A1 (((char *)(ppc_cached_irq_mask))[2]) - -extern PTE *Hash, *Hash_end; -extern unsigned long Hash_size, Hash_mask; -extern int probingmem; -extern unsigned long loops_per_jiffy; - -/* useful ISA ports */ -#define PREP_SYSCTL 0x81c -/* present in the IBM reference design; possibly identical in Mot boxes: */ -#define PREP_IBM_SIMM_ID 0x803 /* SIMM size: 32 or 8 MiB */ -#define PREP_IBM_SIMM_PRESENCE 0x804 -#define PREP_IBM_EQUIPMENT 0x80c -#define PREP_IBM_L2INFO 0x80d -#define PREP_IBM_PM1 0x82a /* power management register 1 */ -#define PREP_IBM_PLANAR 0x852 /* planar ID - identifies the motherboard */ -#define PREP_IBM_DISP 0x8c0 /* 4-digit LED display */ - -/* Equipment Present Register masks: */ -#define PREP_IBM_EQUIPMENT_RESERVED 0x80 -#define PREP_IBM_EQUIPMENT_SCSIFUSE 0x40 -#define PREP_IBM_EQUIPMENT_L2_COPYBACK 0x08 -#define PREP_IBM_EQUIPMENT_L2_256 0x04 -#define PREP_IBM_EQUIPMENT_CPU 0x02 -#define PREP_IBM_EQUIPMENT_L2 0x01 - -/* planar ID values: */ -/* Sandalfoot/Sandalbow (6015/7020) */ -#define PREP_IBM_SANDALFOOT 0xfc -/* Woodfield, Thinkpad 850/860 (6042/7249) */ -#define PREP_IBM_THINKPAD 0xff /* planar ID unimplemented */ -/* PowerSeries 830/850 (6050/6070) */ -#define PREP_IBM_CAROLINA_IDE_0 0xf0 -#define PREP_IBM_CAROLINA_IDE_1 0xf1 -#define PREP_IBM_CAROLINA_IDE_2 0xf2 -#define PREP_IBM_CAROLINA_IDE_3 0xf3 -/* 7248-43P */ -#define PREP_IBM_CAROLINA_SCSI_0 0xf4 -#define PREP_IBM_CAROLINA_SCSI_1 0xf5 -#define PREP_IBM_CAROLINA_SCSI_2 0xf6 -#define PREP_IBM_CAROLINA_SCSI_3 0xf7 /* missing from Carolina Tech Spec */ -/* Tiger1 (7043-140) */ -#define PREP_IBM_TIGER1_133 0xd1 -#define PREP_IBM_TIGER1_166 0xd2 -#define PREP_IBM_TIGER1_180 0xd3 -#define PREP_IBM_TIGER1_xxx 0xd4 /* unknown, but probably exists */ -#define PREP_IBM_TIGER1_333 0xd5 /* missing from Tiger Tech Spec */ - -/* setup_ibm_pci: - * set Motherboard_map_name, Motherboard_map, Motherboard_routes. - * return 8259 edge/level masks. - */ -void (*setup_ibm_pci)(char *irq_lo, char *irq_hi); - -extern char *Motherboard_map_name; /* for use in *_cpuinfo */ - -/* - * As found in the PReP reference implementation. - * Used by Thinkpad, Sandalfoot (6015/7020), and all Motorola PReP. - */ -static void __init -prep_gen_enable_l2(void) -{ - outb(inb(PREP_SYSCTL) | 0x3, PREP_SYSCTL); -} - -/* Used by Carolina and Tiger1 */ -static void __init -prep_carolina_enable_l2(void) -{ - outb(inb(PREP_SYSCTL) | 0xc0, PREP_SYSCTL); -} - -/* cpuinfo code common to all IBM PReP */ -static void -prep_ibm_cpuinfo(struct seq_file *m) -{ - unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); - - seq_printf(m, "machine\t\t: PReP %s\n", Motherboard_map_name); - - seq_printf(m, "upgrade cpu\t: "); - if (equip_reg & PREP_IBM_EQUIPMENT_CPU) { - seq_printf(m, "not "); - } - seq_printf(m, "present\n"); - - /* print info about the SCSI fuse */ - seq_printf(m, "scsi fuse\t: "); - if (equip_reg & PREP_IBM_EQUIPMENT_SCSIFUSE) - seq_printf(m, "ok"); - else - seq_printf(m, "bad"); - seq_printf(m, "\n"); - - /* print info about SIMMs */ - if (have_residual_data) { - int i; - seq_printf(m, "simms\t\t: "); - for (i = 0; (res->ActualNumMemories) && (i < MAX_MEMS); i++) { - if (res->Memories[i].SIMMSize != 0) - seq_printf(m, "%d:%ldMiB ", i, - (res->Memories[i].SIMMSize > 1024) ? - res->Memories[i].SIMMSize>>20 : - res->Memories[i].SIMMSize); - } - seq_printf(m, "\n"); - } -} - -static int -prep_gen_cpuinfo(struct seq_file *m) -{ - prep_ibm_cpuinfo(m); - return 0; -} - -static int -prep_sandalfoot_cpuinfo(struct seq_file *m) -{ - unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); - - prep_ibm_cpuinfo(m); - - /* report amount and type of L2 cache present */ - seq_printf(m, "L2 cache\t: "); - if (equip_reg & PREP_IBM_EQUIPMENT_L2) { - seq_printf(m, "not present"); - } else { - if (equip_reg & PREP_IBM_EQUIPMENT_L2_256) - seq_printf(m, "256KiB"); - else - seq_printf(m, "unknown size"); - - if (equip_reg & PREP_IBM_EQUIPMENT_L2_COPYBACK) - seq_printf(m, ", copy-back"); - else - seq_printf(m, ", write-through"); - } - seq_printf(m, "\n"); - - return 0; -} - -static int -prep_thinkpad_cpuinfo(struct seq_file *m) -{ - unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); - char *cpubus_speed, *pci_speed; - - prep_ibm_cpuinfo(m); - - /* report amount and type of L2 cache present */ - seq_printf(m, "l2 cache\t: "); - if ((equip_reg & 0x1) == 0) { - switch ((equip_reg & 0xc) >> 2) { - case 0x0: - seq_printf(m, "128KiB look-aside 2-way write-through\n"); - break; - case 0x1: - seq_printf(m, "512KiB look-aside direct-mapped write-back\n"); - break; - case 0x2: - seq_printf(m, "256KiB look-aside 2-way write-through\n"); - break; - case 0x3: - seq_printf(m, "256KiB look-aside direct-mapped write-back\n"); - break; - } - } else { - seq_printf(m, "not present\n"); - } - - /* report bus speeds because we can */ - if ((equip_reg & 0x80) == 0) { - switch ((equip_reg & 0x30) >> 4) { - case 0x1: - cpubus_speed = "50"; - pci_speed = "25"; - break; - case 0x3: - cpubus_speed = "66"; - pci_speed = "33"; - break; - default: - cpubus_speed = "unknown"; - pci_speed = "unknown"; - break; - } - } else { - switch ((equip_reg & 0x30) >> 4) { - case 0x1: - cpubus_speed = "25"; - pci_speed = "25"; - break; - case 0x2: - cpubus_speed = "60"; - pci_speed = "30"; - break; - case 0x3: - cpubus_speed = "33"; - pci_speed = "33"; - break; - default: - cpubus_speed = "unknown"; - pci_speed = "unknown"; - break; - } - } - seq_printf(m, "60x bus\t\t: %sMHz\n", cpubus_speed); - seq_printf(m, "pci bus\t\t: %sMHz\n", pci_speed); - - return 0; -} - -static int -prep_carolina_cpuinfo(struct seq_file *m) -{ - unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); - - prep_ibm_cpuinfo(m); - - /* report amount and type of L2 cache present */ - seq_printf(m, "l2 cache\t: "); - if ((equip_reg & 0x1) == 0) { - unsigned int l2_reg = inb(PREP_IBM_L2INFO); - - /* L2 size */ - if ((l2_reg & 0x60) == 0) - seq_printf(m, "256KiB"); - else if ((l2_reg & 0x60) == 0x20) - seq_printf(m, "512KiB"); - else - seq_printf(m, "unknown size"); - - /* L2 type */ - if ((l2_reg & 0x3) == 0) - seq_printf(m, ", async"); - else if ((l2_reg & 0x3) == 1) - seq_printf(m, ", sync"); - else - seq_printf(m, ", unknown type"); - - seq_printf(m, "\n"); - } else { - seq_printf(m, "not present\n"); - } - - return 0; -} - -static int -prep_tiger1_cpuinfo(struct seq_file *m) -{ - unsigned int l2_reg = inb(PREP_IBM_L2INFO); - - prep_ibm_cpuinfo(m); - - /* report amount and type of L2 cache present */ - seq_printf(m, "l2 cache\t: "); - if ((l2_reg & 0xf) == 0xf) { - seq_printf(m, "not present\n"); - } else { - if (l2_reg & 0x8) - seq_printf(m, "async, "); - else - seq_printf(m, "sync burst, "); - - if (l2_reg & 0x4) - seq_printf(m, "parity, "); - else - seq_printf(m, "no parity, "); - - switch (l2_reg & 0x3) { - case 0x0: - seq_printf(m, "256KiB\n"); - break; - case 0x1: - seq_printf(m, "512KiB\n"); - break; - case 0x2: - seq_printf(m, "1MiB\n"); - break; - default: - seq_printf(m, "unknown size\n"); - break; - } - } - - return 0; -} - - -/* Used by all Motorola PReP */ -static int -prep_mot_cpuinfo(struct seq_file *m) -{ - unsigned int cachew = *((unsigned char *)CACHECRBA); - - seq_printf(m, "machine\t\t: PReP %s\n", Motherboard_map_name); - - /* report amount and type of L2 cache present */ - seq_printf(m, "l2 cache\t: "); - switch (cachew & L2CACHE_MASK) { - case L2CACHE_512KB: - seq_printf(m, "512KiB"); - break; - case L2CACHE_256KB: - seq_printf(m, "256KiB"); - break; - case L2CACHE_1MB: - seq_printf(m, "1MiB"); - break; - case L2CACHE_NONE: - seq_printf(m, "none\n"); - goto no_l2; - break; - default: - seq_printf(m, "%x\n", cachew); - } - - seq_printf(m, ", parity %s", - (cachew & L2CACHE_PARITY)? "enabled" : "disabled"); - - seq_printf(m, " SRAM:"); - - switch ( ((cachew & 0xf0) >> 4) & ~(0x3) ) { - case 1: seq_printf(m, "synchronous, parity, flow-through\n"); - break; - case 2: seq_printf(m, "asynchronous, no parity\n"); - break; - case 3: seq_printf(m, "asynchronous, parity\n"); - break; - default:seq_printf(m, "synchronous, pipelined, no parity\n"); - break; - } - -no_l2: - /* print info about SIMMs */ - if (have_residual_data) { - int i; - seq_printf(m, "simms\t\t: "); - for (i = 0; (res->ActualNumMemories) && (i < MAX_MEMS); i++) { - if (res->Memories[i].SIMMSize != 0) - seq_printf(m, "%d:%ldM ", i, - (res->Memories[i].SIMMSize > 1024) ? - res->Memories[i].SIMMSize>>20 : - res->Memories[i].SIMMSize); - } - seq_printf(m, "\n"); - } - - return 0; -} - -static void -prep_restart(char *cmd) -{ -#define PREP_SP92 0x92 /* Special Port 92 */ - local_irq_disable(); /* no interrupts */ - - /* set exception prefix high - to the prom */ - _nmask_and_or_msr(0, MSR_IP); - - /* make sure bit 0 (reset) is a 0 */ - outb( inb(PREP_SP92) & ~1L , PREP_SP92); - /* signal a reset to system control port A - soft reset */ - outb( inb(PREP_SP92) | 1 , PREP_SP92); - - while ( 1 ) ; - /* not reached */ -#undef PREP_SP92 -} - -static void -prep_halt(void) -{ - local_irq_disable(); /* no interrupts */ - - /* set exception prefix high - to the prom */ - _nmask_and_or_msr(0, MSR_IP); - - while ( 1 ) ; - /* not reached */ -} - -/* Carrera is the power manager in the Thinkpads. Unfortunately not much is - * known about it, so we can't power down. - */ -static void -prep_carrera_poweroff(void) -{ - prep_halt(); -} - -/* - * On most IBM PReP's, power management is handled by a Signetics 87c750 - * behind the Utah component on the ISA bus. To access the 750 you must write - * a series of nibbles to port 0x82a (decoded by the Utah). This is described - * somewhat in the IBM Carolina Technical Specification. - * -Hollis - */ -static void -utah_sig87c750_setbit(unsigned int bytenum, unsigned int bitnum, int value) -{ - /* - * byte1: 0 0 0 1 0 d a5 a4 - * byte2: 0 0 0 1 a3 a2 a1 a0 - * - * d = the bit's value, enabled or disabled - * (a5 a4 a3) = the byte number, minus 20 - * (a2 a1 a0) = the bit number - * - * example: set the 5th bit of byte 21 (21.5) - * a5 a4 a3 = 001 (byte 1) - * a2 a1 a0 = 101 (bit 5) - * - * byte1 = 0001 0100 (0x14) - * byte2 = 0001 1101 (0x1d) - */ - unsigned char byte1=0x10, byte2=0x10; - - /* the 750's '20.0' is accessed as '0.0' through Utah (which adds 20) */ - bytenum -= 20; - - byte1 |= (!!value) << 2; /* set d */ - byte1 |= (bytenum >> 1) & 0x3; /* set a5, a4 */ - - byte2 |= (bytenum & 0x1) << 3; /* set a3 */ - byte2 |= bitnum & 0x7; /* set a2, a1, a0 */ - - outb(byte1, PREP_IBM_PM1); /* first nibble */ - mb(); - udelay(100); /* important: let controller recover */ - - outb(byte2, PREP_IBM_PM1); /* second nibble */ - mb(); - udelay(100); /* important: let controller recover */ -} - -static void -prep_sig750_poweroff(void) -{ - /* tweak the power manager found in most IBM PRePs (except Thinkpads) */ - - local_irq_disable(); - /* set exception prefix high - to the prom */ - _nmask_and_or_msr(0, MSR_IP); - - utah_sig87c750_setbit(21, 5, 1); /* set bit 21.5, "PMEXEC_OFF" */ - - while (1) ; - /* not reached */ -} - -static int -prep_show_percpuinfo(struct seq_file *m, int i) -{ - /* PREP's without residual data will give incorrect values here */ - seq_printf(m, "clock\t\t: "); - if (have_residual_data) - seq_printf(m, "%ldMHz\n", - (res->VitalProductData.ProcessorHz > 1024) ? - res->VitalProductData.ProcessorHz / 1000000 : - res->VitalProductData.ProcessorHz); - else - seq_printf(m, "???\n"); - - return 0; -} - -/* - * Fill out screen_info according to the residual data. This allows us to use - * at least vesafb. - */ -static void __init -prep_init_vesa(void) -{ -#if (defined(CONFIG_FB_VGA16) || defined(CONFIG_FB_VGA16_MODULE) || \ - defined(CONFIG_FB_VESA)) - PPC_DEVICE *vgadev = NULL; - - if (have_residual_data) - vgadev = residual_find_device(~0, NULL, DisplayController, - SVGAController, -1, 0); - - if (vgadev != NULL) { - PnP_TAG_PACKET *pkt; - - pkt = PnP_find_large_vendor_packet( - (unsigned char *)&res->DevicePnPHeap[vgadev->AllocatedOffset], - 0x04, 0); /* 0x04 = Display Tag */ - if (pkt != NULL) { - unsigned char *ptr = (unsigned char *)pkt; - - if (ptr[4]) { - /* graphics mode */ - screen_info.orig_video_isVGA = VIDEO_TYPE_VLFB; - - screen_info.lfb_depth = ptr[4] * 8; - - screen_info.lfb_width = swab16(*(short *)(ptr+6)); - screen_info.lfb_height = swab16(*(short *)(ptr+8)); - screen_info.lfb_linelength = swab16(*(short *)(ptr+10)); - - screen_info.lfb_base = swab32(*(long *)(ptr+12)); - screen_info.lfb_size = swab32(*(long *)(ptr+20)) / 65536; - } - } - } -#endif -} - -/* - * Set DBAT 2 to access 0x80000000 so early progress messages will work - */ -static __inline__ void -prep_set_bat(void) -{ - /* wait for all outstanding memory access to complete */ - mb(); - - /* setup DBATs */ - mtspr(SPRN_DBAT2U, 0x80001ffe); - mtspr(SPRN_DBAT2L, 0x8000002a); - - /* wait for updates */ - mb(); -} - -/* - * IBM 3-digit status LED - */ -static unsigned int ibm_statusled_base; - -static void -ibm_statusled_progress(char *s, unsigned short hex); - -static int -ibm_statusled_panic(struct notifier_block *dummy1, unsigned long dummy2, - void * dummy3) -{ - ibm_statusled_progress(NULL, 0x505); /* SOS */ - return NOTIFY_DONE; -} - -static struct notifier_block ibm_statusled_block = { - ibm_statusled_panic, - NULL, - INT_MAX /* try to do it first */ -}; - -static void -ibm_statusled_progress(char *s, unsigned short hex) -{ - static int notifier_installed; - /* - * Progress uses 4 digits and we have only 3. So, we map 0xffff to - * 0xfff for display switch off. Out of range values are mapped to - * 0xeff, as I'm told 0xf00 and above are reserved for hardware codes. - * Install the panic notifier when the display is first switched off. - */ - if (hex == 0xffff) { - hex = 0xfff; - if (!notifier_installed) { - ++notifier_installed; - atomic_notifier_chain_register(&panic_notifier_list, - &ibm_statusled_block); - } - } - else - if (hex > 0xfff) - hex = 0xeff; - - mb(); - outw(hex, ibm_statusled_base); -} - -static void __init -ibm_statusled_init(void) -{ - /* - * The IBM 3-digit LED display is specified in the residual data - * as an operator panel device, type "System Status LED". Find - * that device and determine its address. We validate all the - * other parameters on the off-chance another, similar device - * exists. - */ - if (have_residual_data) { - PPC_DEVICE *led; - PnP_TAG_PACKET *pkt; - - led = residual_find_device(~0, NULL, SystemPeripheral, - OperatorPanel, SystemStatusLED, 0); - if (!led) - return; - - pkt = PnP_find_packet((unsigned char *) - &res->DevicePnPHeap[led->AllocatedOffset], S8_Packet, 0); - if (!pkt) - return; - - if (pkt->S8_Pack.IOInfo != ISAAddr16bit) - return; - if (*(unsigned short *)pkt->S8_Pack.RangeMin != - *(unsigned short *)pkt->S8_Pack.RangeMax) - return; - if (pkt->S8_Pack.IOAlign != 2) - return; - if (pkt->S8_Pack.IONum != 2) - return; - - ibm_statusled_base = ld_le16((unsigned short *) - (pkt->S8_Pack.RangeMin)); - ppc_md.progress = ibm_statusled_progress; - } -} - -static void __init -prep_setup_arch(void) -{ - unsigned char reg; - int is_ide=0; - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000; - - /* Lookup PCI host bridges */ - prep_find_bridges(); - - /* Set up floppy in PS/2 mode */ - outb(0x09, SIO_CONFIG_RA); - reg = inb(SIO_CONFIG_RD); - reg = (reg & 0x3F) | 0x40; - outb(reg, SIO_CONFIG_RD); - outb(reg, SIO_CONFIG_RD); /* Have to write twice to change! */ - - switch ( _prep_type ) - { - case _PREP_IBM: - reg = inb(PREP_IBM_PLANAR); - printk(KERN_INFO "IBM planar ID: %02x", reg); - switch (reg) { - case PREP_IBM_SANDALFOOT: - prep_gen_enable_l2(); - setup_ibm_pci = prep_sandalfoot_setup_pci; - ppc_md.power_off = prep_sig750_poweroff; - ppc_md.show_cpuinfo = prep_sandalfoot_cpuinfo; - break; - case PREP_IBM_THINKPAD: - prep_gen_enable_l2(); - setup_ibm_pci = prep_thinkpad_setup_pci; - ppc_md.power_off = prep_carrera_poweroff; - ppc_md.show_cpuinfo = prep_thinkpad_cpuinfo; - break; - default: - if (have_residual_data) { - prep_gen_enable_l2(); - setup_ibm_pci = prep_residual_setup_pci; - ppc_md.power_off = prep_halt; - ppc_md.show_cpuinfo = prep_gen_cpuinfo; - break; - } - else - printk(" - unknown! Assuming Carolina"); - /* fall through */ - case PREP_IBM_CAROLINA_IDE_0: - case PREP_IBM_CAROLINA_IDE_1: - case PREP_IBM_CAROLINA_IDE_2: - case PREP_IBM_CAROLINA_IDE_3: - is_ide = 1; - case PREP_IBM_CAROLINA_SCSI_0: - case PREP_IBM_CAROLINA_SCSI_1: - case PREP_IBM_CAROLINA_SCSI_2: - case PREP_IBM_CAROLINA_SCSI_3: - prep_carolina_enable_l2(); - setup_ibm_pci = prep_carolina_setup_pci; - ppc_md.power_off = prep_sig750_poweroff; - ppc_md.show_cpuinfo = prep_carolina_cpuinfo; - break; - case PREP_IBM_TIGER1_133: - case PREP_IBM_TIGER1_166: - case PREP_IBM_TIGER1_180: - case PREP_IBM_TIGER1_xxx: - case PREP_IBM_TIGER1_333: - prep_carolina_enable_l2(); - setup_ibm_pci = prep_tiger1_setup_pci; - ppc_md.power_off = prep_sig750_poweroff; - ppc_md.show_cpuinfo = prep_tiger1_cpuinfo; - break; - } - printk("\n"); - - /* default root device */ - if (is_ide) - ROOT_DEV = MKDEV(IDE0_MAJOR, 3); - else - ROOT_DEV = MKDEV(SCSI_DISK0_MAJOR, 3); - - break; - case _PREP_Motorola: - prep_gen_enable_l2(); - ppc_md.power_off = prep_halt; - ppc_md.show_cpuinfo = prep_mot_cpuinfo; - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - break; - } - - /* Read in NVRAM data */ - init_prep_nvram(); - - /* if no bootargs, look in NVRAM */ - if ( cmd_line[0] == '\0' ) { - char *bootargs; - bootargs = prep_nvram_get_var("bootargs"); - if (bootargs != NULL) { - strcpy(cmd_line, bootargs); - /* again.. */ - strcpy(boot_command_line, cmd_line); - } - } - - prep_init_vesa(); - - switch (_prep_type) { - case _PREP_Motorola: - raven_init(); - break; - case _PREP_IBM: - ibm_prep_init(); - break; - } - -#ifdef CONFIG_VGA_CONSOLE - /* vgacon.c needs to know where we mapped IO memory in io_block_mapping() */ - vgacon_remap_base = 0xf0000000; - conswitchp = &vga_con; -#endif -} - -/* - * First, see if we can get this information from the residual data. - * This is important on some IBM PReP systems. If we cannot, we let the - * TODC code handle doing this. - */ -static void __init -prep_calibrate_decr(void) -{ - if (have_residual_data) { - unsigned long freq, divisor = 4; - - if ( res->VitalProductData.ProcessorBusHz ) { - freq = res->VitalProductData.ProcessorBusHz; - printk("time_init: decrementer frequency = %lu.%.6lu MHz\n", - (freq/divisor)/1000000, - (freq/divisor)%1000000); - tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000); - tb_ticks_per_jiffy = freq / HZ / divisor; - } - } - else - todc_calibrate_decr(); -} - -static void __init -prep_init_IRQ(void) -{ - unsigned int pci_viddid, pci_did; - - if (OpenPIC_Addr != NULL) { - openpic_init(NUM_8259_INTERRUPTS); - /* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */ - openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", - i8259_irq); - } - - if (have_residual_data) { - i8259_init(residual_isapic_addr(), 0); - return; - } - - /* If we have a Raven PCI bridge or a Hawk PCI bridge / Memory - * controller, we poll (as they have a different int-ack address). */ - early_read_config_dword(NULL, 0, 0, PCI_VENDOR_ID, &pci_viddid); - pci_did = (pci_viddid & 0xffff0000) >> 16; - if (((pci_viddid & 0xffff) == PCI_VENDOR_ID_MOTOROLA) - && ((pci_did == PCI_DEVICE_ID_MOTOROLA_RAVEN) - || (pci_did == PCI_DEVICE_ID_MOTOROLA_HAWK))) - i8259_init(0, 0); - else - /* PCI interrupt ack address given in section 6.1.8 of the - * PReP specification. */ - i8259_init(MPC10X_MAPA_PCI_INTACK_ADDR, 0); -} - -#ifdef CONFIG_SMP -/* PReP (MTX) support */ -static int __init -smp_prep_probe(void) -{ - extern int mot_multi; - - if (mot_multi) { - openpic_request_IPIs(); - smp_hw_index[1] = 1; - return 2; - } - - return 1; -} - -static void __init -smp_prep_kick_cpu(int nr) -{ - *(unsigned long *)KERNELBASE = nr; - asm volatile("dcbf 0,%0"::"r"(KERNELBASE):"memory"); - printk("CPU1 released, waiting\n"); -} - -static void __init -smp_prep_setup_cpu(int cpu_nr) -{ - if (OpenPIC_Addr) - do_openpic_setup_cpu(); -} - -static struct smp_ops_t prep_smp_ops = { - smp_openpic_message_pass, - smp_prep_probe, - smp_prep_kick_cpu, - smp_prep_setup_cpu, - .give_timebase = smp_generic_give_timebase, - .take_timebase = smp_generic_take_timebase, -}; -#endif /* CONFIG_SMP */ - -/* - * Setup the bat mappings we're going to load that cover - * the io areas. RAM was mapped by mapin_ram(). - * -- Cort - */ -static void __init -prep_map_io(void) -{ - io_block_mapping(0x80000000, PREP_ISA_IO_BASE, 0x10000000, _PAGE_IO); - io_block_mapping(0xf0000000, PREP_ISA_MEM_BASE, 0x08000000, _PAGE_IO); -} - -static int __init -prep_request_io(void) -{ -#ifdef CONFIG_NVRAM - request_region(PREP_NVRAM_AS0, 0x8, "nvram"); -#endif - request_region(0x00,0x20,"dma1"); - request_region(0x40,0x20,"timer"); - request_region(0x80,0x10,"dma page reg"); - request_region(0xc0,0x20,"dma2"); - - return 0; -} - -device_initcall(prep_request_io); - -void __init -prep_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ -#ifdef CONFIG_PREP_RESIDUAL - /* make a copy of residual data */ - if ( r3 ) { - memcpy((void *)res,(void *)(r3+KERNELBASE), - sizeof(RESIDUAL)); - } -#endif - - isa_io_base = PREP_ISA_IO_BASE; - isa_mem_base = PREP_ISA_MEM_BASE; - pci_dram_offset = PREP_PCI_DRAM_OFFSET; - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - ppc_do_canonicalize_irqs = 1; - - /* figure out what kind of prep workstation we are */ - if (have_residual_data) { - if ( !strncmp(res->VitalProductData.PrintableModel,"IBM",3) ) - _prep_type = _PREP_IBM; - else - _prep_type = _PREP_Motorola; - } - else { - /* assume motorola if no residual (netboot?) */ - _prep_type = _PREP_Motorola; - } - -#ifdef CONFIG_PREP_RESIDUAL - /* Switch off all residual data processing if the user requests it */ - if (strstr(cmd_line, "noresidual") != NULL) - res = NULL; -#endif - - /* Initialise progress early to get maximum benefit */ - prep_set_bat(); - ibm_statusled_init(); - - ppc_md.setup_arch = prep_setup_arch; - ppc_md.show_percpuinfo = prep_show_percpuinfo; - ppc_md.show_cpuinfo = NULL; /* set in prep_setup_arch() */ - ppc_md.init_IRQ = prep_init_IRQ; - /* this gets changed later on if we have an OpenPIC -- Cort */ - ppc_md.get_irq = i8259_irq; - - ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot; - - ppc_md.restart = prep_restart; - ppc_md.power_off = NULL; /* set in prep_setup_arch() */ - ppc_md.halt = prep_halt; - - ppc_md.nvram_read_val = prep_nvram_read_val; - ppc_md.nvram_write_val = prep_nvram_write_val; - - ppc_md.time_init = todc_time_init; - if (_prep_type == _PREP_IBM) { - ppc_md.rtc_read_val = todc_mc146818_read_val; - ppc_md.rtc_write_val = todc_mc146818_write_val; - TODC_INIT(TODC_TYPE_MC146818, RTC_PORT(0), NULL, RTC_PORT(1), - 8); - } else { - TODC_INIT(TODC_TYPE_MK48T59, PREP_NVRAM_AS0, PREP_NVRAM_AS1, - PREP_NVRAM_DATA, 8); - } - - ppc_md.calibrate_decr = prep_calibrate_decr; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - - ppc_md.setup_io_mappings = prep_map_io; - -#ifdef CONFIG_SMP - smp_ops = &prep_smp_ops; -#endif /* CONFIG_SMP */ -} diff --git a/arch/ppc/platforms/prpmc750.c b/arch/ppc/platforms/prpmc750.c deleted file mode 100644 index 93bd593c..0000000 --- a/arch/ppc/platforms/prpmc750.c +++ /dev/null @@ -1,360 +0,0 @@ -/* - * Board setup routines for Motorola PrPMC750 - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/slab.h> -#include <linux/serial_reg.h> - -#include <asm/byteorder.h> -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/uaccess.h> -#include <asm/time.h> -#include <asm/open_pic.h> -#include <asm/bootinfo.h> -#include <asm/hawk.h> - -#include "prpmc750.h" - -extern unsigned long loops_per_jiffy; - -extern void gen550_progress(char *, unsigned short); - -static u_char prpmc750_openpic_initsenses[] __initdata = -{ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UART */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_DEBUGINT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HAWK_WDT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_ABORT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTA */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTB */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTC */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTD */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */ -}; - -/* - * Motorola PrPMC750/PrPMC800 in PrPMCBASE or PrPMC-Carrier - * Combined irq tables. Only Base has IDSEL 14, only Carrier has 21 and 22. - */ -static inline int -prpmc_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {12, 0, 0, 0}, /* IDSEL 14 - Ethernet, base */ - {0, 0, 0, 0}, /* IDSEL 15 - unused */ - {10, 11, 12, 9}, /* IDSEL 16 - PMC A1, PMC1 */ - {10, 11, 12, 9}, /* IDSEL 17 - PrPMC-A-B, PMC2-B */ - {11, 12, 9, 10}, /* IDSEL 18 - PMC A1-B, PMC1-B */ - {0, 0, 0, 0}, /* IDSEL 19 - unused */ - {9, 10, 11, 12}, /* IDSEL 20 - P2P Bridge */ - {11, 12, 9, 10}, /* IDSEL 21 - PMC A2, carrier */ - {12, 9, 10, 11}, /* IDSEL 22 - PMC A2-B, carrier */ - }; - const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -static void __init prpmc750_pcibios_fixup(void) -{ - struct pci_dev *dev; - unsigned short wtmp; - - /* - * Kludge to clean up after PPC6BUG which doesn't - * configure the CL5446 VGA card. Also the - * resource subsystem doesn't fixup the - * PCI mem resources on the CL5446. - */ - if ((dev = pci_get_device(PCI_VENDOR_ID_CIRRUS, - PCI_DEVICE_ID_CIRRUS_5446, 0))) { - dev->resource[0].start += PRPMC750_PCI_PHY_MEM_OFFSET; - dev->resource[0].end += PRPMC750_PCI_PHY_MEM_OFFSET; - pci_read_config_word(dev, PCI_COMMAND, &wtmp); - pci_write_config_word(dev, PCI_COMMAND, wtmp | 3); - /* Enable Color mode in MISC reg */ - outb(0x03, 0x3c2); - /* Select DRAM config reg */ - outb(0x0f, 0x3c4); - /* Set proper DRAM config */ - outb(0xdf, 0x3c5); - pci_dev_put(dev); - } -} - -void __init prpmc750_find_bridges(void) -{ - struct pci_controller *hose; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - hose->io_base_virt = (void *)PRPMC750_ISA_IO_BASE; - hose->pci_mem_offset = PRPMC750_PCI_PHY_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - PRPMC750_PCI_IO_START, - PRPMC750_PCI_IO_END, - IORESOURCE_IO, "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - PRPMC750_PROC_PCI_MEM_START, - PRPMC750_PROC_PCI_MEM_END, - IORESOURCE_MEM, "PCI host bridge"); - - hose->io_space.start = PRPMC750_PCI_IO_START; - hose->io_space.end = PRPMC750_PCI_IO_END; - hose->mem_space.start = PRPMC750_PCI_MEM_START; - hose->mem_space.end = PRPMC750_PCI_MEM_END - HAWK_MPIC_SIZE; - - if (hawk_init(hose, PRPMC750_HAWK_PPC_REG_BASE, - PRPMC750_PROC_PCI_MEM_START, - PRPMC750_PROC_PCI_MEM_END - HAWK_MPIC_SIZE, - PRPMC750_PROC_PCI_IO_START, PRPMC750_PROC_PCI_IO_END, - PRPMC750_PROC_PCI_MEM_END - HAWK_MPIC_SIZE + 1) - != 0) { - printk(KERN_CRIT "Could not initialize host bridge\n"); - } - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pcibios_fixup = prpmc750_pcibios_fixup; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = prpmc_map_irq; -} -static int prpmc750_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "machine\t\t: PrPMC750\n"); - - return 0; -} - -static void __init prpmc750_setup_arch(void) -{ - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000 / HZ; - - /* Lookup PCI host bridges */ - prpmc750_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - OpenPIC_InitSenses = prpmc750_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(prpmc750_openpic_initsenses); - - printk(KERN_INFO "Port by MontaVista Software, Inc. " - "(source@mvista.com)\n"); -} - -/* - * Compute the PrPMC750's bus speed using the baud clock as a - * reference. - */ -static unsigned long __init prpmc750_get_bus_speed(void) -{ - unsigned long tbl_start, tbl_end; - unsigned long current_state, old_state, bus_speed; - unsigned char lcr, dll, dlm; - int baud_divisor, count; - - /* Read the UART's baud clock divisor */ - lcr = readb(PRPMC750_SERIAL_0_LCR); - writeb(lcr | UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR); - dll = readb(PRPMC750_SERIAL_0_DLL); - dlm = readb(PRPMC750_SERIAL_0_DLM); - writeb(lcr & ~UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR); - baud_divisor = (dlm << 8) | dll; - - /* - * Use the baud clock divisor and base baud clock - * to determine the baud rate and use that as - * the number of baud clock edges we use for - * the time base sample. Make it half the baud - * rate. - */ - count = PRPMC750_BASE_BAUD / (baud_divisor * 16); - - /* Find the first edge of the baud clock */ - old_state = readb(PRPMC750_STATUS_REG) & PRPMC750_BAUDOUT_MASK; - do { - current_state = readb(PRPMC750_STATUS_REG) & - PRPMC750_BAUDOUT_MASK; - } while (old_state == current_state); - - old_state = current_state; - - /* Get the starting time base value */ - tbl_start = get_tbl(); - - /* - * Loop until we have found a number of edges equal - * to half the count (half the baud rate) - */ - do { - do { - current_state = readb(PRPMC750_STATUS_REG) & - PRPMC750_BAUDOUT_MASK; - } while (old_state == current_state); - old_state = current_state; - } while (--count); - - /* Get the ending time base value */ - tbl_end = get_tbl(); - - /* Compute bus speed */ - bus_speed = (tbl_end - tbl_start) * 128; - - return bus_speed; -} - -static void __init prpmc750_calibrate_decr(void) -{ - unsigned long freq; - int divisor = 4; - - freq = prpmc750_get_bus_speed(); - - tb_ticks_per_jiffy = freq / (HZ * divisor); - tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000); -} - -static void prpmc750_restart(char *cmd) -{ - local_irq_disable(); - writeb(PRPMC750_MODRST_MASK, PRPMC750_MODRST_REG); - while (1) ; -} - -static void prpmc750_halt(void) -{ - local_irq_disable(); - while (1) ; -} - -static void prpmc750_power_off(void) -{ - prpmc750_halt(); -} - -static void __init prpmc750_init_IRQ(void) -{ - openpic_init(0); -} - -/* - * Set BAT 3 to map 0xf0000000 to end of physical memory space. - */ -static __inline__ void prpmc750_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf0001ffe); - mtspr(SPRN_DBAT1L, 0xf000002a); - mb(); -} - -/* - * We need to read the Falcon/Hawk memory controller - * to properly determine this value - */ -static unsigned long __init prpmc750_find_end_of_memory(void) -{ - /* Read the memory size from the Hawk SMC */ - return hawk_get_mem_size(PRPMC750_HAWK_SMC_BASE); -} - -static void __init prpmc750_map_io(void) -{ - io_block_mapping(PRPMC750_ISA_IO_BASE, PRPMC750_ISA_IO_BASE, - 0x10000000, _PAGE_IO); -#if 0 - io_block_mapping(0xf0000000, 0xc0000000, 0x08000000, _PAGE_IO); -#endif - io_block_mapping(0xf8000000, 0xf8000000, 0x08000000, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* Cover the Hawk registers with a BAT */ - prpmc750_set_bat(); - - isa_io_base = PRPMC750_ISA_IO_BASE; - isa_mem_base = PRPMC750_ISA_MEM_BASE; - pci_dram_offset = PRPMC750_PCI_DRAM_OFFSET; - - ppc_md.setup_arch = prpmc750_setup_arch; - ppc_md.show_cpuinfo = prpmc750_show_cpuinfo; - ppc_md.init_IRQ = prpmc750_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - - ppc_md.find_end_of_memory = prpmc750_find_end_of_memory; - ppc_md.setup_io_mappings = prpmc750_map_io; - - ppc_md.restart = prpmc750_restart; - ppc_md.power_off = prpmc750_power_off; - ppc_md.halt = prpmc750_halt; - - /* PrPMC750 has no timekeeper part */ - ppc_md.time_init = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.calibrate_decr = prpmc750_calibrate_decr; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -} diff --git a/arch/ppc/platforms/prpmc750.h b/arch/ppc/platforms/prpmc750.h deleted file mode 100644 index c4dcff0..0000000 --- a/arch/ppc/platforms/prpmc750.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * arch/ppc/platforms/prpmc750.h - * - * Definitions for Motorola PrPMC750 board support - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_PRPMC750_H__ -#define __ASM_PRPMC750_H__ - -/* - * Due to limitations imposed by legacy hardware (primarily IDE controllers), - * the PrPMC750 carrier board operates using a PReP address map. - * - * From Processor (physical) -> PCI: - * PCI Mem Space: 0xc0000000 - 0xfe000000 -> 0x00000000 - 0x3e000000 (768 MB) - * PCI I/O Space: 0x80000000 - 0x90000000 -> 0x00000000 - 0x10000000 (256 MB) - * Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area - * - * From PCI -> Processor (physical): - * System Memory: 0x80000000 -> 0x00000000 - */ - -#define PRPMC750_ISA_IO_BASE PREP_ISA_IO_BASE -#define PRPMC750_ISA_MEM_BASE PREP_ISA_MEM_BASE - -/* PCI Memory space mapping info */ -#define PRPMC750_PCI_MEM_SIZE 0x30000000U -#define PRPMC750_PROC_PCI_MEM_START PRPMC750_ISA_MEM_BASE -#define PRPMC750_PROC_PCI_MEM_END (PRPMC750_PROC_PCI_MEM_START + \ - PRPMC750_PCI_MEM_SIZE - 1) -#define PRPMC750_PCI_MEM_START 0x00000000U -#define PRPMC750_PCI_MEM_END (PRPMC750_PCI_MEM_START + \ - PRPMC750_PCI_MEM_SIZE - 1) - -/* PCI I/O space mapping info */ -#define PRPMC750_PCI_IO_SIZE 0x10000000U -#define PRPMC750_PROC_PCI_IO_START PRPMC750_ISA_IO_BASE -#define PRPMC750_PROC_PCI_IO_END (PRPMC750_PROC_PCI_IO_START + \ - PRPMC750_PCI_IO_SIZE - 1) -#define PRPMC750_PCI_IO_START 0x00000000U -#define PRPMC750_PCI_IO_END (PRPMC750_PCI_IO_START + \ - PRPMC750_PCI_IO_SIZE - 1) - -/* System memory mapping info */ -#define PRPMC750_PCI_DRAM_OFFSET PREP_PCI_DRAM_OFFSET -#define PRPMC750_PCI_PHY_MEM_OFFSET (PRPMC750_ISA_MEM_BASE-PRPMC750_PCI_MEM_START) - -/* Register address definitions */ -#define PRPMC750_HAWK_SMC_BASE 0xfef80000U -#define PRPMC750_HAWK_PPC_REG_BASE 0xfeff0000U - -#define PRPMC750_BASE_BAUD 1843200 -#define PRPMC750_SERIAL_0 0xfef88000 -#define PRPMC750_SERIAL_0_DLL (PRPMC750_SERIAL_0 + (UART_DLL << 4)) -#define PRPMC750_SERIAL_0_DLM (PRPMC750_SERIAL_0 + (UART_DLM << 4)) -#define PRPMC750_SERIAL_0_LCR (PRPMC750_SERIAL_0 + (UART_LCR << 4)) - -#define PRPMC750_STATUS_REG 0xfef88080 -#define PRPMC750_BAUDOUT_MASK 0x02 -#define PRPMC750_MONARCH_MASK 0x01 - -#define PRPMC750_MODRST_REG 0xfef880a0 -#define PRPMC750_MODRST_MASK 0x01 - -#define PRPMC750_PIRQ_REG 0xfef880b0 -#define PRPMC750_SEL1_MASK 0x02 -#define PRPMC750_SEL0_MASK 0x01 - -#define PRPMC750_TBEN_REG 0xfef880c0 -#define PRPMC750_TBEN_MASK 0x01 - -/* UART Defines. */ -#define RS_TABLE_SIZE 4 - -/* Rate for the 1.8432 Mhz clock for the onboard serial chip */ -#define BASE_BAUD (PRPMC750_BASE_BAUD / 16) - -#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF - -#define SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, PRPMC750_SERIAL_0, 1, STD_COM_FLAGS, \ - iomem_base: (unsigned char *)PRPMC750_SERIAL_0, \ - iomem_reg_shift: 4, \ - io_type: SERIAL_IO_MEM } /* ttyS0 */ - -#endif /* __ASM_PRPMC750_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/prpmc800.c b/arch/ppc/platforms/prpmc800.c deleted file mode 100644 index 5bcda7f..0000000 --- a/arch/ppc/platforms/prpmc800.c +++ /dev/null @@ -1,472 +0,0 @@ -/* - * Author: Dale Farnsworth <dale.farnsworth@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/harrier_defs.h> - -#include <asm/byteorder.h> -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <asm/pci-bridge.h> -#include <asm/open_pic.h> -#include <asm/bootinfo.h> -#include <asm/harrier.h> - -#include "prpmc800.h" - -#define HARRIER_REVI_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_REVI_OFF) -#define HARRIER_UCTL_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_UCTL_OFF) -#define HARRIER_MISC_CSR_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_MISC_CSR_OFF) -#define HARRIER_IFEVP_REG (PRPMC800_HARRIER_MPIC_BASE+HARRIER_MPIC_IFEVP_OFF) -#define HARRIER_IFEDE_REG (PRPMC800_HARRIER_MPIC_BASE+HARRIER_MPIC_IFEDE_OFF) -#define HARRIER_FEEN_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_FEEN_OFF) -#define HARRIER_FEMA_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_FEMA_OFF) - -#define HARRIER_VENI_REG (PRPMC800_HARRIER_XCSR_BASE + HARRIER_VENI_OFF) -#define HARRIER_MISC_CSR (PRPMC800_HARRIER_XCSR_BASE + \ - HARRIER_MISC_CSR_OFF) - -#define MONARCH (monarch != 0) -#define NON_MONARCH (monarch == 0) - -extern int mpic_init(void); -extern unsigned long loops_per_jiffy; -extern void gen550_progress(char *, unsigned short); - -static int monarch = 0; -static int found_self = 0; -static int self = 0; - -static u_char prpmc800_openpic_initsenses[] __initdata = -{ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_DEBUGINT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HARRIER_WDT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTA */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTB */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTC */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTD */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HARRIER_INT (UARTS, ABORT, DMA) */ -}; - -/* - * Motorola PrPMC750/PrPMC800 in PrPMCBASE or PrPMC-Carrier - * Combined irq tables. Only Base has IDSEL 14, only Carrier has 21 and 22. - */ -static inline int -prpmc_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {12, 0, 0, 0}, /* IDSEL 14 - Ethernet, base */ - {0, 0, 0, 0}, /* IDSEL 15 - unused */ - {10, 11, 12, 9}, /* IDSEL 16 - PMC A1, PMC1 */ - {10, 11, 12, 9}, /* IDSEL 17 - PrPMC-A-B, PMC2-B */ - {11, 12, 9, 10}, /* IDSEL 18 - PMC A1-B, PMC1-B */ - {0, 0, 0, 0}, /* IDSEL 19 - unused */ - {9, 10, 11, 12}, /* IDSEL 20 - P2P Bridge */ - {11, 12, 9, 10}, /* IDSEL 21 - PMC A2, carrier */ - {12, 9, 10, 11}, /* IDSEL 22 - PMC A2-B, carrier */ - }; - const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -static int -prpmc_read_config_dword(struct pci_controller *hose, u8 bus, u8 devfn, - int offset, u32 * val) -{ - /* paranoia */ - if ((hose == NULL) || - (hose->cfg_addr == NULL) || (hose->cfg_data == NULL)) - return PCIBIOS_DEVICE_NOT_FOUND; - - out_be32(hose->cfg_addr, ((offset & 0xfc) << 24) | (devfn << 16) - | ((bus - hose->bus_offset) << 8) | 0x80); - *val = in_le32((u32 *) (hose->cfg_data + (offset & 3))); - - return PCIBIOS_SUCCESSFUL; -} - -#define HARRIER_PCI_VEND_DEV_ID (PCI_VENDOR_ID_MOTOROLA | \ - (PCI_DEVICE_ID_MOTOROLA_HARRIER << 16)) -static int prpmc_self(u8 bus, u8 devfn) -{ - /* - * Harriers always view themselves as being on bus 0. If we're not - * looking at bus 0, we're not going to find ourselves. - */ - if (bus != 0) - return PCIBIOS_DEVICE_NOT_FOUND; - else { - int result; - int val; - struct pci_controller *hose; - - hose = pci_bus_to_hose(bus); - - /* See if target device is a Harrier */ - result = prpmc_read_config_dword(hose, bus, devfn, - PCI_VENDOR_ID, &val); - if ((result != PCIBIOS_SUCCESSFUL) || - (val != HARRIER_PCI_VEND_DEV_ID)) - return PCIBIOS_DEVICE_NOT_FOUND; - - /* - * LBA bit is set if target Harrier == initiating Harrier - * (i.e. if we are reading our own PCI header). - */ - result = prpmc_read_config_dword(hose, bus, devfn, - HARRIER_LBA_OFF, &val); - if ((result != PCIBIOS_SUCCESSFUL) || - ((val & HARRIER_LBA_MSK) != HARRIER_LBA_MSK)) - return PCIBIOS_DEVICE_NOT_FOUND; - - /* It's us, save our location for later */ - self = devfn; - found_self = 1; - return PCIBIOS_SUCCESSFUL; - } -} - -static int prpmc_exclude_device(u8 bus, u8 devfn) -{ - /* - * Monarch is allowed to access all PCI devices. Non-monarch is - * only allowed to access its own Harrier. - */ - - if (MONARCH) - return PCIBIOS_SUCCESSFUL; - if (found_self) - if ((bus == 0) && (devfn == self)) - return PCIBIOS_SUCCESSFUL; - else - return PCIBIOS_DEVICE_NOT_FOUND; - else - return prpmc_self(bus, devfn); -} - -void __init prpmc800_find_bridges(void) -{ - struct pci_controller *hose; - int host_bridge; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - ppc_md.pci_exclude_device = prpmc_exclude_device; - ppc_md.pcibios_fixup = NULL; - ppc_md.pcibios_fixup_bus = NULL; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = prpmc_map_irq; - - setup_indirect_pci(hose, - PRPMC800_PCI_CONFIG_ADDR, PRPMC800_PCI_CONFIG_DATA); - - /* Get host bridge vendor/dev id */ - - host_bridge = in_be32((uint *) (HARRIER_VENI_REG)); - - if (host_bridge != HARRIER_VEND_DEV_ID) { - printk(KERN_CRIT "Host bridge 0x%x not supported\n", - host_bridge); - return; - } - - monarch = in_be32((uint *) HARRIER_MISC_CSR) & HARRIER_SYSCON; - - printk(KERN_INFO "Running as %s.\n", - MONARCH ? "Monarch" : "Non-Monarch"); - - hose->io_space.start = PRPMC800_PCI_IO_START; - hose->io_space.end = PRPMC800_PCI_IO_END; - hose->io_base_virt = (void *)PRPMC800_ISA_IO_BASE; - hose->pci_mem_offset = PRPMC800_PCI_PHY_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - PRPMC800_PCI_IO_START, PRPMC800_PCI_IO_END, - IORESOURCE_IO, "PCI host bridge"); - - if (MONARCH) { - hose->mem_space.start = PRPMC800_PCI_MEM_START; - hose->mem_space.end = PRPMC800_PCI_MEM_END; - - pci_init_resource(&hose->mem_resources[0], - PRPMC800_PCI_MEM_START, - PRPMC800_PCI_MEM_END, - IORESOURCE_MEM, "PCI host bridge"); - - if (harrier_init(hose, - PRPMC800_HARRIER_XCSR_BASE, - PRPMC800_PROC_PCI_MEM_START, - PRPMC800_PROC_PCI_MEM_END, - PRPMC800_PROC_PCI_IO_START, - PRPMC800_PROC_PCI_IO_END, - PRPMC800_HARRIER_MPIC_BASE) != 0) - printk(KERN_CRIT "Could not initialize HARRIER " - "bridge\n"); - - harrier_release_eready(PRPMC800_HARRIER_XCSR_BASE); - harrier_wait_eready(PRPMC800_HARRIER_XCSR_BASE); - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - } else { - pci_init_resource(&hose->mem_resources[0], - PRPMC800_NM_PCI_MEM_START, - PRPMC800_NM_PCI_MEM_END, - IORESOURCE_MEM, "PCI host bridge"); - - hose->mem_space.start = PRPMC800_NM_PCI_MEM_START; - hose->mem_space.end = PRPMC800_NM_PCI_MEM_END; - - if (harrier_init(hose, - PRPMC800_HARRIER_XCSR_BASE, - PRPMC800_NM_PROC_PCI_MEM_START, - PRPMC800_NM_PROC_PCI_MEM_END, - PRPMC800_PROC_PCI_IO_START, - PRPMC800_PROC_PCI_IO_END, - PRPMC800_HARRIER_MPIC_BASE) != 0) - printk(KERN_CRIT "Could not initialize HARRIER " - "bridge\n"); - - harrier_setup_nonmonarch(PRPMC800_HARRIER_XCSR_BASE, - HARRIER_ITSZ_1MB); - harrier_release_eready(PRPMC800_HARRIER_XCSR_BASE); - } -} - -static int prpmc800_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "machine\t\t: PrPMC800\n"); - - return 0; -} - -static void __init prpmc800_setup_arch(void) -{ - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000 / HZ; - - /* Lookup PCI host bridges */ - prpmc800_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - printk(KERN_INFO "Port by MontaVista Software, Inc. " - "(source@mvista.com)\n"); -} - -/* - * Compute the PrPMC800's tbl frequency using the baud clock as a reference. - */ -static void __init prpmc800_calibrate_decr(void) -{ - unsigned long tbl_start, tbl_end; - unsigned long current_state, old_state, tb_ticks_per_second; - unsigned int count; - unsigned int harrier_revision; - - harrier_revision = readb(HARRIER_REVI_REG); - if (harrier_revision < 2) { - /* XTAL64 was broken in harrier revision 1 */ - printk(KERN_INFO "time_init: Harrier revision %d, assuming " - "100 Mhz bus\n", harrier_revision); - tb_ticks_per_second = 100000000 / 4; - tb_ticks_per_jiffy = tb_ticks_per_second / HZ; - tb_to_us = mulhwu_scale_factor(tb_ticks_per_second, 1000000); - return; - } - - /* - * The XTAL64 bit oscillates at the 1/64 the base baud clock - * Set count to XTAL64 cycles per second. Since we'll count - * half-cycles, we'll reach the count in half a second. - */ - count = PRPMC800_BASE_BAUD / 64; - - /* Find the first edge of the baud clock */ - old_state = readb(HARRIER_UCTL_REG) & HARRIER_XTAL64_MASK; - do { - current_state = readb(HARRIER_UCTL_REG) & HARRIER_XTAL64_MASK; - } while (old_state == current_state); - - old_state = current_state; - - /* Get the starting time base value */ - tbl_start = get_tbl(); - - /* - * Loop until we have found a number of edges (half-cycles) - * equal to the count (half a second) - */ - do { - do { - current_state = readb(HARRIER_UCTL_REG) & - HARRIER_XTAL64_MASK; - } while (old_state == current_state); - old_state = current_state; - } while (--count); - - /* Get the ending time base value */ - tbl_end = get_tbl(); - - /* We only counted for half a second, so double to get ticks/second */ - tb_ticks_per_second = (tbl_end - tbl_start) * 2; - tb_ticks_per_jiffy = tb_ticks_per_second / HZ; - tb_to_us = mulhwu_scale_factor(tb_ticks_per_second, 1000000); -} - -static void prpmc800_restart(char *cmd) -{ - ulong temp; - - local_irq_disable(); - temp = in_be32((uint *) HARRIER_MISC_CSR_REG); - temp |= HARRIER_RSTOUT; - out_be32((uint *) HARRIER_MISC_CSR_REG, temp); - while (1) ; -} - -static void prpmc800_halt(void) -{ - local_irq_disable(); - while (1) ; -} - -static void prpmc800_power_off(void) -{ - prpmc800_halt(); -} - -static void __init prpmc800_init_IRQ(void) -{ - OpenPIC_InitSenses = prpmc800_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(prpmc800_openpic_initsenses); - - /* Setup external interrupt sources. */ - openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000); - /* Setup internal UART interrupt source. */ - openpic_set_sources(16, 1, OpenPIC_Addr + 0x10200); - - /* Do the MPIC initialization based on the above settings. */ - openpic_init(0); - - /* enable functional exceptions for uarts and abort */ - out_8((u8 *) HARRIER_FEEN_REG, (HARRIER_FE_UA0 | HARRIER_FE_UA1)); - out_8((u8 *) HARRIER_FEMA_REG, ~(HARRIER_FE_UA0 | HARRIER_FE_UA1)); -} - -/* - * Set BAT 3 to map 0xf0000000 to end of physical memory space. - */ -static __inline__ void prpmc800_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf0001ffe); - mtspr(SPRN_DBAT1L, 0xf000002a); - mb(); -} - -/* - * We need to read the Harrier memory controller - * to properly determine this value - */ -static unsigned long __init prpmc800_find_end_of_memory(void) -{ - /* Read the memory size from the Harrier XCSR */ - return harrier_get_mem_size(PRPMC800_HARRIER_XCSR_BASE); -} - -static void __init prpmc800_map_io(void) -{ - io_block_mapping(0x80000000, 0x80000000, 0x10000000, _PAGE_IO); - io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - prpmc800_set_bat(); - - isa_io_base = PRPMC800_ISA_IO_BASE; - isa_mem_base = PRPMC800_ISA_MEM_BASE; - pci_dram_offset = PRPMC800_PCI_DRAM_OFFSET; - - ppc_md.setup_arch = prpmc800_setup_arch; - ppc_md.show_cpuinfo = prpmc800_show_cpuinfo; - ppc_md.init_IRQ = prpmc800_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - - ppc_md.find_end_of_memory = prpmc800_find_end_of_memory; - ppc_md.setup_io_mappings = prpmc800_map_io; - - ppc_md.restart = prpmc800_restart; - ppc_md.power_off = prpmc800_power_off; - ppc_md.halt = prpmc800_halt; - - /* PrPMC800 has no timekeeper part */ - ppc_md.time_init = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.calibrate_decr = prpmc800_calibrate_decr; -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#else /* !CONFIG_SERIAL_TEXT_DEBUG */ - ppc_md.progress = NULL; -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -} diff --git a/arch/ppc/platforms/prpmc800.h b/arch/ppc/platforms/prpmc800.h deleted file mode 100644 index 26f604e..0000000 --- a/arch/ppc/platforms/prpmc800.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * arch/ppc/platforms/prpmc800.h - * - * Definitions for Motorola PrPMC800 board support - * - * Author: Dale Farnsworth <dale.farnsworth@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - /* - * From Processor to PCI: - * PCI Mem Space: 0x80000000 - 0xa0000000 -> 0x80000000 - 0xa0000000 (512 MB) - * PCI I/O Space: 0xfe400000 - 0xfeef0000 -> 0x00000000 - 0x00b00000 (11 MB) - * Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area - * - * From PCI to Processor: - * System Memory: 0x00000000 -> 0x00000000 - */ - -#ifndef __ASMPPC_PRPMC800_H -#define __ASMPPC_PRPMC800_H - -#define PRPMC800_PCI_CONFIG_ADDR 0xfe000cf8 -#define PRPMC800_PCI_CONFIG_DATA 0xfe000cfc - -#define PRPMC800_PROC_PCI_IO_START 0xfe400000U -#define PRPMC800_PROC_PCI_IO_END 0xfeefffffU -#define PRPMC800_PCI_IO_START 0x00000000U -#define PRPMC800_PCI_IO_END 0x00afffffU - -#define PRPMC800_PROC_PCI_MEM_START 0x80000000U -#define PRPMC800_PROC_PCI_MEM_END 0x9fffffffU -#define PRPMC800_PCI_MEM_START 0x80000000U -#define PRPMC800_PCI_MEM_END 0x9fffffffU - -#define PRPMC800_NM_PROC_PCI_MEM_START 0x40000000U -#define PRPMC800_NM_PROC_PCI_MEM_END 0xdfffffffU -#define PRPMC800_NM_PCI_MEM_START 0x40000000U -#define PRPMC800_NM_PCI_MEM_END 0xdfffffffU - -#define PRPMC800_PCI_DRAM_OFFSET 0x00000000U -#define PRPMC800_PCI_PHY_MEM_OFFSET 0x00000000U - -#define PRPMC800_ISA_IO_BASE PRPMC800_PROC_PCI_IO_START -#define PRPMC800_ISA_MEM_BASE 0x00000000U - -#define PRPMC800_HARRIER_XCSR_BASE HARRIER_DEFAULT_XCSR_BASE -#define PRPMC800_HARRIER_MPIC_BASE 0xff000000 - -#define PRPMC800_SERIAL_1 0xfeff00c0 - -#define PRPMC800_BASE_BAUD 1843200 - -/* - * interrupt vector number and priority for harrier internal interrupt - * sources - */ -#define PRPMC800_INT_IRQ 16 -#define PRPMC800_INT_PRI 15 - -/* UART Defines. */ -#define RS_TABLE_SIZE 4 - -/* Rate for the 1.8432 Mhz clock for the onboard serial chip */ -#define BASE_BAUD (PRPMC800_BASE_BAUD / 16) - -#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF - -/* UARTS are at IRQ 16 */ -#define STD_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, PRPMC800_SERIAL_1, 16, STD_COM_FLAGS, /* ttyS0 */\ - iomem_base: (unsigned char *)PRPMC800_SERIAL_1, \ - iomem_reg_shift: 0, \ - io_type: SERIAL_IO_MEM }, - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DFNS - -#endif /* __ASMPPC_PRPMC800_H */ diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c deleted file mode 100644 index f1dee1e..0000000 --- a/arch/ppc/platforms/radstone_ppc7d.c +++ /dev/null @@ -1,1492 +0,0 @@ -/* - * Board setup routines for the Radstone PPC7D boards. - * - * Author: James Chapman <jchapman@katalix.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by - Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* Radstone PPC7D boards are rugged VME boards with PPC 7447A CPUs, - * Discovery-II, dual gigabit ethernet, dual PMC, USB, keyboard/mouse, - * 4 serial ports, 2 high speed serial ports (MPSCs) and optional - * SCSI / VGA. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/serial.h> -#include <linux/tty.h> /* for linux/serial_core.h */ -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/mv643xx.h> -#include <linux/netdevice.h> -#include <linux/platform_device.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/smp.h> -#include <asm/vga.h> -#include <asm/open_pic.h> -#include <asm/i8259.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/mpc10x.h> -#include <asm/pci-bridge.h> -#include <asm/mv64x60.h> - -#include "radstone_ppc7d.h" - -#undef DEBUG - -#define PPC7D_RST_PIN 17 /* GPP17 */ - -extern u32 mv64360_irq_base; -extern spinlock_t rtc_lock; - -static struct mv64x60_handle bh; -static int ppc7d_has_alma; - -extern void gen550_progress(char *, unsigned short); -extern void gen550_init(int, struct uart_port *); - -/* FIXME - move to h file */ -extern int ds1337_do_command(int id, int cmd, void *arg); -#define DS1337_GET_DATE 0 -#define DS1337_SET_DATE 1 - -/* residual data */ -unsigned char __res[sizeof(bd_t)]; - -/***************************************************************************** - * Serial port code - *****************************************************************************/ - -#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG) -static void __init ppc7d_early_serial_map(void) -{ -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) - mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); -#elif defined(CONFIG_SERIAL_8250) - struct uart_port serial_req; - - /* Setup serial port access */ - memset(&serial_req, 0, sizeof(serial_req)); - serial_req.uartclk = UART_CLK; - serial_req.irq = 4; - serial_req.flags = STD_COM_FLAGS; - serial_req.iotype = UPIO_MEM; - serial_req.membase = (u_char *) PPC7D_SERIAL_0; - - gen550_init(0, &serial_req); - if (early_serial_setup(&serial_req) != 0) - printk(KERN_ERR "Early serial init of port 0 failed\n"); - - /* Assume early_serial_setup() doesn't modify serial_req */ - serial_req.line = 1; - serial_req.irq = 3; - serial_req.membase = (u_char *) PPC7D_SERIAL_1; - - gen550_init(1, &serial_req); - if (early_serial_setup(&serial_req) != 0) - printk(KERN_ERR "Early serial init of port 1 failed\n"); -#else -#error CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG has no supported CONFIG_SERIAL_XXX -#endif -} -#endif /* CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG */ - -/***************************************************************************** - * Low-level board support code - *****************************************************************************/ - -static unsigned long __init ppc7d_find_end_of_memory(void) -{ - bd_t *bp = (bd_t *) __res; - - if (bp->bi_memsize) - return bp->bi_memsize; - - return (256 * 1024 * 1024); -} - -static void __init ppc7d_map_io(void) -{ - /* remove temporary mapping */ - mtspr(SPRN_DBAT3U, 0x00000000); - mtspr(SPRN_DBAT3L, 0x00000000); - - io_block_mapping(0xe8000000, 0xe8000000, 0x08000000, _PAGE_IO); - io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO); -} - -static void ppc7d_restart(char *cmd) -{ - u32 data; - - /* Disable GPP17 interrupt */ - data = mv64x60_read(&bh, MV64x60_GPP_INTR_MASK); - data &= ~(1 << PPC7D_RST_PIN); - mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, data); - - /* Configure MPP17 as GPP */ - data = mv64x60_read(&bh, MV64x60_MPP_CNTL_2); - data &= ~(0x0000000f << 4); - mv64x60_write(&bh, MV64x60_MPP_CNTL_2, data); - - /* Enable pin GPP17 for output */ - data = mv64x60_read(&bh, MV64x60_GPP_IO_CNTL); - data |= (1 << PPC7D_RST_PIN); - mv64x60_write(&bh, MV64x60_GPP_IO_CNTL, data); - - /* Toggle GPP9 pin to reset the board */ - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, 1 << PPC7D_RST_PIN); - mv64x60_write(&bh, MV64x60_GPP_VALUE_SET, 1 << PPC7D_RST_PIN); - - for (;;) ; /* Spin until reset happens */ - /* NOTREACHED */ -} - -static void ppc7d_power_off(void) -{ - u32 data; - - local_irq_disable(); - - /* Ensure that internal MV643XX watchdog is disabled. - * The Disco watchdog uses MPP17 on this hardware. - */ - data = mv64x60_read(&bh, MV64x60_MPP_CNTL_2); - data &= ~(0x0000000f << 4); - mv64x60_write(&bh, MV64x60_MPP_CNTL_2, data); - - data = mv64x60_read(&bh, MV64x60_WDT_WDC); - if (data & 0x80000000) { - mv64x60_write(&bh, MV64x60_WDT_WDC, 1 << 24); - mv64x60_write(&bh, MV64x60_WDT_WDC, 2 << 24); - } - - for (;;) ; /* No way to shut power off with software */ - /* NOTREACHED */ -} - -static void ppc7d_halt(void) -{ - ppc7d_power_off(); - /* NOTREACHED */ -} - -static unsigned long ppc7d_led_no_pulse; - -static int __init ppc7d_led_pulse_disable(char *str) -{ - ppc7d_led_no_pulse = 1; - return 1; -} - -/* This kernel option disables the heartbeat pulsing of a board LED */ -__setup("ledoff", ppc7d_led_pulse_disable); - -static void ppc7d_heartbeat(void) -{ - u32 data32; - u8 data8; - static int max706_wdog = 0; - - /* Unfortunately we can't access the LED control registers - * during early init because they're on the CPLD which is the - * other side of a PCI bridge which goes unreachable during - * PCI scan. So write the LEDs only if the MV64360 watchdog is - * enabled (i.e. userspace apps are running so kernel is up).. - */ - data32 = mv64x60_read(&bh, MV64x60_WDT_WDC); - if (data32 & 0x80000000) { - /* Enable MAX706 watchdog if not done already */ - if (!max706_wdog) { - outb(3, PPC7D_CPLD_RESET); - max706_wdog = 1; - } - - /* Hit the MAX706 watchdog */ - outb(0, PPC7D_CPLD_WATCHDOG_TRIG); - - /* Pulse LED DS219 if not disabled */ - if (!ppc7d_led_no_pulse) { - static int led_on = 0; - - data8 = inb(PPC7D_CPLD_LEDS); - if (led_on) - data8 &= ~PPC7D_CPLD_LEDS_DS219_MASK; - else - data8 |= PPC7D_CPLD_LEDS_DS219_MASK; - - outb(data8, PPC7D_CPLD_LEDS); - led_on = !led_on; - } - } - ppc_md.heartbeat_count = ppc_md.heartbeat_reset; -} - -static int ppc7d_show_cpuinfo(struct seq_file *m) -{ - u8 val; - u8 val1, val2; - static int flash_sizes[4] = { 64, 32, 0, 16 }; - static int flash_banks[4] = { 4, 3, 2, 1 }; - static int sdram_bank_sizes[4] = { 128, 256, 512, 1 }; - int sdram_num_banks = 2; - static char *pci_modes[] = { "PCI33", "PCI66", - "Unknown", "Unknown", - "PCIX33", "PCIX66", - "PCIX100", "PCIX133" - }; - - seq_printf(m, "vendor\t\t: Radstone Technology\n"); - seq_printf(m, "machine\t\t: PPC7D\n"); - - val = inb(PPC7D_CPLD_BOARD_REVISION); - val1 = (val & PPC7D_CPLD_BOARD_REVISION_NUMBER_MASK) >> 5; - val2 = (val & PPC7D_CPLD_BOARD_REVISION_LETTER_MASK); - seq_printf(m, "revision\t: %hd%c%c\n", - val1, - (val2 <= 0x18) ? 'A' + val2 : 'Y', - (val2 > 0x18) ? 'A' + (val2 - 0x19) : ' '); - - val = inb(PPC7D_CPLD_MOTHERBOARD_TYPE); - val1 = val & PPC7D_CPLD_MB_TYPE_PLL_MASK; - val2 = val & (PPC7D_CPLD_MB_TYPE_ECC_FITTED_MASK | - PPC7D_CPLD_MB_TYPE_ECC_ENABLE_MASK); - seq_printf(m, "bus speed\t: %dMHz\n", - (val1 == PPC7D_CPLD_MB_TYPE_PLL_133) ? 133 : - (val1 == PPC7D_CPLD_MB_TYPE_PLL_100) ? 100 : - (val1 == PPC7D_CPLD_MB_TYPE_PLL_64) ? 64 : 0); - - val = inb(PPC7D_CPLD_MEM_CONFIG); - if (val & PPC7D_CPLD_SDRAM_BANK_NUM_MASK) sdram_num_banks--; - - val = inb(PPC7D_CPLD_MEM_CONFIG_EXTEND); - val1 = (val & PPC7D_CPLD_SDRAM_BANK_SIZE_MASK) >> 6; - seq_printf(m, "SDRAM\t\t: %d banks of %d%c, total %d%c", - sdram_num_banks, - sdram_bank_sizes[val1], - (sdram_bank_sizes[val1] < 128) ? 'G' : 'M', - sdram_num_banks * sdram_bank_sizes[val1], - (sdram_bank_sizes[val1] < 128) ? 'G' : 'M'); - if (val2 & PPC7D_CPLD_MB_TYPE_ECC_FITTED_MASK) { - seq_printf(m, " [ECC %sabled]", - (val2 & PPC7D_CPLD_MB_TYPE_ECC_ENABLE_MASK) ? "en" : - "dis"); - } - seq_printf(m, "\n"); - - val1 = (val & PPC7D_CPLD_FLASH_DEV_SIZE_MASK); - val2 = (val & PPC7D_CPLD_FLASH_BANK_NUM_MASK) >> 2; - seq_printf(m, "FLASH\t\t: %d banks of %dM, total %dM\n", - flash_banks[val2], flash_sizes[val1], - flash_banks[val2] * flash_sizes[val1]); - - val = inb(PPC7D_CPLD_FLASH_WRITE_CNTL); - val1 = inb(PPC7D_CPLD_SW_FLASH_WRITE_PROTECT); - seq_printf(m, " write links\t: %s%s%s%s\n", - (val & PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK) ? "WRITE " : "", - (val & PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK) ? "BOOT " : "", - (val & PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK) ? "USER " : "", - (val & (PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK | - PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK | - PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK)) == - 0 ? "NONE" : ""); - seq_printf(m, " write sector h/w enables: %s%s%s%s%s\n", - (val & PPD7D_CPLD_FLASH_CNTL_RECO_WR_MASK) ? "RECOVERY " : - "", - (val & PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK) ? "BOOT " : "", - (val & PPD7D_CPLD_FLASH_CNTL_USER_WR_MASK) ? "USER " : "", - (val1 & PPC7D_CPLD_FLASH_CNTL_NVRAM_PROT_MASK) ? "NVRAM " : - "", - (((val & - (PPD7D_CPLD_FLASH_CNTL_RECO_WR_MASK | - PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK | - PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK)) == 0) - && ((val1 & PPC7D_CPLD_FLASH_CNTL_NVRAM_PROT_MASK) == - 0)) ? "NONE" : ""); - val1 = - inb(PPC7D_CPLD_SW_FLASH_WRITE_PROTECT) & - (PPC7D_CPLD_SW_FLASH_WRPROT_SYSBOOT_MASK | - PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK); - seq_printf(m, " software sector enables: %s%s%s\n", - (val1 & PPC7D_CPLD_SW_FLASH_WRPROT_SYSBOOT_MASK) ? "SYSBOOT " - : "", - (val1 & PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK) ? "USER " : "", - (val1 == 0) ? "NONE " : ""); - - seq_printf(m, "Boot options\t: %s%s%s%s\n", - (val & PPC7D_CPLD_FLASH_CNTL_ALTBOOT_LINK_MASK) ? - "ALTERNATE " : "", - (val & PPC7D_CPLD_FLASH_CNTL_VMEBOOT_LINK_MASK) ? "VME " : - "", - (val & PPC7D_CPLD_FLASH_CNTL_RECBOOT_LINK_MASK) ? "RECOVERY " - : "", - ((val & - (PPC7D_CPLD_FLASH_CNTL_ALTBOOT_LINK_MASK | - PPC7D_CPLD_FLASH_CNTL_VMEBOOT_LINK_MASK | - PPC7D_CPLD_FLASH_CNTL_RECBOOT_LINK_MASK)) == - 0) ? "NONE" : ""); - - val = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_1); - seq_printf(m, "Fitted modules\t: %s%s%s%s\n", - (val & PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK) ? "" : "PMC1 ", - (val & PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK) ? "" : "PMC2 ", - (val & PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK) ? "AFIX " : "", - ((val & (PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK | - PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK | - PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK)) == - (PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK | - PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK)) ? "NONE" : ""); - - if (val & PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK) { - static const char *ids[] = { - "unknown", - "1553 (Dual Channel)", - "1553 (Single Channel)", - "8-bit SCSI + VGA", - "16-bit SCSI + VGA", - "1553 (Single Channel with sideband)", - "1553 (Dual Channel with sideband)", - NULL - }; - u8 id = __raw_readb((void *)PPC7D_AFIX_REG_BASE + 0x03); - seq_printf(m, "AFIX module\t: 0x%hx [%s]\n", id, - id < 7 ? ids[id] : "unknown"); - } - - val = inb(PPC7D_CPLD_PCI_CONFIG); - val1 = (val & PPC7D_CPLD_PCI_CONFIG_PCI0_MASK) >> 4; - val2 = (val & PPC7D_CPLD_PCI_CONFIG_PCI1_MASK); - seq_printf(m, "PCI#0\t\t: %s\nPCI#1\t\t: %s\n", - pci_modes[val1], pci_modes[val2]); - - val = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_2); - seq_printf(m, "PMC1\t\t: %s\nPMC2\t\t: %s\n", - (val & PPC7D_CPLD_EQPT_PRES_3_PMC1_V_MASK) ? "3.3v" : "5v", - (val & PPC7D_CPLD_EQPT_PRES_3_PMC2_V_MASK) ? "3.3v" : "5v"); - seq_printf(m, "PMC power source: %s\n", - (val & PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_MASK) ? "VME" : - "internal"); - - val = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_4); - val2 = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_2); - seq_printf(m, "Fit options\t: %s%s%s%s%s%s%s\n", - (val & PPC7D_CPLD_EQPT_PRES_4_LPT_MASK) ? "LPT " : "", - (val & PPC7D_CPLD_EQPT_PRES_4_PS2_FITTED) ? "PS2 " : "", - (val & PPC7D_CPLD_EQPT_PRES_4_USB2_FITTED) ? "USB2 " : "", - (val2 & PPC7D_CPLD_EQPT_PRES_2_UNIVERSE_MASK) ? "VME " : "", - (val2 & PPC7D_CPLD_EQPT_PRES_2_COM36_MASK) ? "COM3-6 " : "", - (val2 & PPC7D_CPLD_EQPT_PRES_2_GIGE_MASK) ? "eth0 " : "", - (val2 & PPC7D_CPLD_EQPT_PRES_2_DUALGIGE_MASK) ? "eth1 " : - ""); - - val = inb(PPC7D_CPLD_ID_LINK); - val1 = val & (PPC7D_CPLD_ID_LINK_E6_MASK | - PPC7D_CPLD_ID_LINK_E7_MASK | - PPC7D_CPLD_ID_LINK_E12_MASK | - PPC7D_CPLD_ID_LINK_E13_MASK); - - val = inb(PPC7D_CPLD_FLASH_WRITE_CNTL) & - (PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK | - PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK | - PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK); - - seq_printf(m, "Board links present: %s%s%s%s%s%s%s%s\n", - (val1 & PPC7D_CPLD_ID_LINK_E6_MASK) ? "E6 " : "", - (val1 & PPC7D_CPLD_ID_LINK_E7_MASK) ? "E7 " : "", - (val & PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK) ? "E9 " : "", - (val & PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK) ? "E10 " : "", - (val & PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK) ? "E11 " : "", - (val1 & PPC7D_CPLD_ID_LINK_E12_MASK) ? "E12 " : "", - (val1 & PPC7D_CPLD_ID_LINK_E13_MASK) ? "E13 " : "", - ((val == 0) && (val1 == 0)) ? "NONE" : ""); - - val = inb(PPC7D_CPLD_WDOG_RESETSW_MASK); - seq_printf(m, "Front panel reset switch: %sabled\n", - (val & PPC7D_CPLD_WDOG_RESETSW_MASK) ? "dis" : "en"); - - return 0; -} - -static void __init ppc7d_calibrate_decr(void) -{ - ulong freq; - - freq = 100000000 / 4; - - pr_debug("time_init: decrementer frequency = %lu.%.6lu MHz\n", - freq / 1000000, freq % 1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); -} - -/***************************************************************************** - * Interrupt stuff - *****************************************************************************/ - -static irqreturn_t ppc7d_i8259_intr(int irq, void *dev_id) -{ - u32 temp = mv64x60_read(&bh, MV64x60_GPP_INTR_CAUSE); - if (temp & (1 << 28)) { - i8259_irq(); - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, temp & (~(1 << 28))); - return IRQ_HANDLED; - } - - return IRQ_NONE; -} - -/* - * Each interrupt cause is assigned an IRQ number. - * Southbridge has 16*2 (two 8259's) interrupts. - * Discovery-II has 96 interrupts (cause-hi, cause-lo, gpp x 32). - * If multiple interrupts are pending, get_irq() returns the - * lowest pending irq number first. - * - * - * IRQ # Source Trig Active - * ============================================================= - * - * Southbridge - * ----------- - * IRQ # Source Trig - * ============================================================= - * 0 ISA High Resolution Counter Edge - * 1 Keyboard Edge - * 2 Cascade From (IRQ 8-15) Edge - * 3 Com 2 (Uart 2) Edge - * 4 Com 1 (Uart 1) Edge - * 5 PCI Int D/AFIX IRQZ ID4 (2,7) Level - * 6 GPIO Level - * 7 LPT Edge - * 8 RTC Alarm Edge - * 9 PCI Int A/PMC 2/AFIX IRQW ID1 (2,0) Level - * 10 PCI Int B/PMC 1/AFIX IRQX ID2 (2,1) Level - * 11 USB2 Level - * 12 Mouse Edge - * 13 Reserved internally by Ali M1535+ - * 14 PCI Int C/VME/AFIX IRQY ID3 (2,6) Level - * 15 COM 5/6 Level - * - * 16..112 Discovery-II... - * - * MPP28 Southbridge Edge High - * - * - * Interrupts are cascaded through to the Discovery-II. - * - * PCI --- - * \ - * CPLD --> ALI1535 -------> DISCOVERY-II - * INTF MPP28 - */ -static void __init ppc7d_init_irq(void) -{ - int irq; - - pr_debug("%s\n", __func__); - i8259_init(0, 0); - mv64360_init_irq(); - - /* IRQs 5,6,9,10,11,14,15 are level sensitive */ - irq_desc[5].status |= IRQ_LEVEL; - irq_desc[6].status |= IRQ_LEVEL; - irq_desc[9].status |= IRQ_LEVEL; - irq_desc[10].status |= IRQ_LEVEL; - irq_desc[11].status |= IRQ_LEVEL; - irq_desc[14].status |= IRQ_LEVEL; - irq_desc[15].status |= IRQ_LEVEL; - - /* GPP28 is edge triggered */ - irq_desc[mv64360_irq_base + MV64x60_IRQ_GPP28].status &= ~IRQ_LEVEL; -} - -static u32 ppc7d_irq_canonicalize(u32 irq) -{ - if ((irq >= 16) && (irq < (16 + 96))) - irq -= 16; - - return irq; -} - -static int ppc7d_get_irq(void) -{ - int irq; - - irq = mv64360_get_irq(); - if (irq == (mv64360_irq_base + MV64x60_IRQ_GPP28)) - irq = i8259_irq(); - return irq; -} - -/* - * 9 PCI Int A/PMC 2/AFIX IRQW ID1 (2,0) Level - * 10 PCI Int B/PMC 1/AFIX IRQX ID2 (2,1) Level - * 14 PCI Int C/VME/AFIX IRQY ID3 (2,6) Level - * 5 PCI Int D/AFIX IRQZ ID4 (2,7) Level - */ -static int __init ppc7d_map_irq(struct pci_dev *dev, unsigned char idsel, - unsigned char pin) -{ - static const char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {10, 14, 5, 9}, /* IDSEL 10 - PMC2 / AFIX IRQW */ - {9, 10, 14, 5}, /* IDSEL 11 - PMC1 / AFIX IRQX */ - {5, 9, 10, 14}, /* IDSEL 12 - AFIX IRQY */ - {14, 5, 9, 10}, /* IDSEL 13 - AFIX IRQZ */ - }; - const long min_idsel = 10, max_idsel = 14, irqs_per_slot = 4; - - pr_debug("%s: %04x/%04x/%x: idsel=%hx pin=%hu\n", __func__, - dev->vendor, dev->device, PCI_FUNC(dev->devfn), idsel, pin); - - return PCI_IRQ_TABLE_LOOKUP; -} - -void __init ppc7d_intr_setup(void) -{ - u32 data; - - /* - * Define GPP 28 interrupt polarity as active high - * input signal and level triggered - */ - data = mv64x60_read(&bh, MV64x60_GPP_LEVEL_CNTL); - data &= ~(1 << 28); - mv64x60_write(&bh, MV64x60_GPP_LEVEL_CNTL, data); - data = mv64x60_read(&bh, MV64x60_GPP_IO_CNTL); - data &= ~(1 << 28); - mv64x60_write(&bh, MV64x60_GPP_IO_CNTL, data); - - /* Config GPP intr ctlr to respond to level trigger */ - data = mv64x60_read(&bh, MV64x60_COMM_ARBITER_CNTL); - data |= (1 << 10); - mv64x60_write(&bh, MV64x60_COMM_ARBITER_CNTL, data); - - /* XXXX Erranum FEr PCI-#8 */ - data = mv64x60_read(&bh, MV64x60_PCI0_CMD); - data &= ~((1 << 5) | (1 << 9)); - mv64x60_write(&bh, MV64x60_PCI0_CMD, data); - data = mv64x60_read(&bh, MV64x60_PCI1_CMD); - data &= ~((1 << 5) | (1 << 9)); - mv64x60_write(&bh, MV64x60_PCI1_CMD, data); - - /* - * Dismiss and then enable interrupt on GPP interrupt cause - * for CPU #0 - */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~(1 << 28)); - data = mv64x60_read(&bh, MV64x60_GPP_INTR_MASK); - data |= (1 << 28); - mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, data); - - /* - * Dismiss and then enable interrupt on CPU #0 high cause reg - * BIT27 summarizes GPP interrupts 23-31 - */ - mv64x60_write(&bh, MV64360_IC_MAIN_CAUSE_HI, ~(1 << 27)); - data = mv64x60_read(&bh, MV64360_IC_CPU0_INTR_MASK_HI); - data |= (1 << 27); - mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_HI, data); -} - -/***************************************************************************** - * Platform device data fixup routines. - *****************************************************************************/ - -#if defined(CONFIG_SERIAL_MPSC) -static void __init ppc7d_fixup_mpsc_pdata(struct platform_device *pdev) -{ - struct mpsc_pdata *pdata; - - pdata = (struct mpsc_pdata *)pdev->dev.platform_data; - - pdata->max_idle = 40; - pdata->default_baud = PPC7D_DEFAULT_BAUD; - pdata->brg_clk_src = PPC7D_MPSC_CLK_SRC; - pdata->brg_clk_freq = PPC7D_MPSC_CLK_FREQ; - - return; -} -#endif - -#if defined(CONFIG_MV643XX_ETH) -static void __init ppc7d_fixup_eth_pdata(struct platform_device *pdev) -{ - struct mv643xx_eth_platform_data *eth_pd; - static u16 phy_addr[] = { - PPC7D_ETH0_PHY_ADDR, - PPC7D_ETH1_PHY_ADDR, - PPC7D_ETH2_PHY_ADDR, - }; - int i; - - eth_pd = pdev->dev.platform_data; - eth_pd->force_phy_addr = 1; - eth_pd->phy_addr = phy_addr[pdev->id]; - eth_pd->tx_queue_size = PPC7D_ETH_TX_QUEUE_SIZE; - eth_pd->rx_queue_size = PPC7D_ETH_RX_QUEUE_SIZE; - - /* Adjust IRQ by mv64360_irq_base */ - for (i = 0; i < pdev->num_resources; i++) { - struct resource *r = &pdev->resource[i]; - - if (r->flags & IORESOURCE_IRQ) { - r->start += mv64360_irq_base; - r->end += mv64360_irq_base; - pr_debug("%s, uses IRQ %d\n", pdev->name, - (int)r->start); - } - } - -} -#endif - -#if defined(CONFIG_I2C_MV64XXX) -static void __init -ppc7d_fixup_i2c_pdata(struct platform_device *pdev) -{ - struct mv64xxx_i2c_pdata *pdata; - int i; - - pdata = pdev->dev.platform_data; - if (pdata == NULL) { - pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); - if (pdata == NULL) - return; - - pdev->dev.platform_data = pdata; - } - - /* divisors M=8, N=3 for 100kHz I2C from 133MHz system clock */ - pdata->freq_m = 8; - pdata->freq_n = 3; - pdata->timeout = 500; - pdata->retries = 3; - - /* Adjust IRQ by mv64360_irq_base */ - for (i = 0; i < pdev->num_resources; i++) { - struct resource *r = &pdev->resource[i]; - - if (r->flags & IORESOURCE_IRQ) { - r->start += mv64360_irq_base; - r->end += mv64360_irq_base; - pr_debug("%s, uses IRQ %d\n", pdev->name, (int) r->start); - } - } -} -#endif - -static int ppc7d_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn) (struct platform_device * pdev)); - } dev_map[] = { -#if defined(CONFIG_SERIAL_MPSC) - { MPSC_CTLR_NAME ".0", ppc7d_fixup_mpsc_pdata }, - { MPSC_CTLR_NAME ".1", ppc7d_fixup_mpsc_pdata }, -#endif -#if defined(CONFIG_MV643XX_ETH) - { MV643XX_ETH_NAME ".0", ppc7d_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".1", ppc7d_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".2", ppc7d_fixup_eth_pdata }, -#endif -#if defined(CONFIG_I2C_MV64XXX) - { MV64XXX_I2C_CTLR_NAME ".0", ppc7d_fixup_i2c_pdata }, -#endif - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i = 0; i < ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - - pdev = container_of(dev, - struct platform_device, - dev); - dev_map[i].rtn(pdev); - } - - return 0; -} - -/***************************************************************************** - * PCI device fixups. - * These aren't really fixups per se. They are used to init devices as they - * are found during PCI scan. - * - * The PPC7D has an HB8 PCI-X bridge which must be set up during a PCI - * scan in order to find other devices on its secondary side. - *****************************************************************************/ - -static void __init ppc7d_fixup_hb8(struct pci_dev *dev) -{ - u16 val16; - - if (dev->bus->number == 0) { - pr_debug("PCI: HB8 init\n"); - - pci_write_config_byte(dev, 0x1c, - ((PPC7D_PCI0_IO_START_PCI_ADDR & 0xf000) - >> 8) | 0x01); - pci_write_config_byte(dev, 0x1d, - (((PPC7D_PCI0_IO_START_PCI_ADDR + - PPC7D_PCI0_IO_SIZE - - 1) & 0xf000) >> 8) | 0x01); - pci_write_config_word(dev, 0x30, - PPC7D_PCI0_IO_START_PCI_ADDR >> 16); - pci_write_config_word(dev, 0x32, - ((PPC7D_PCI0_IO_START_PCI_ADDR + - PPC7D_PCI0_IO_SIZE - - 1) >> 16) & 0xffff); - - pci_write_config_word(dev, 0x20, - PPC7D_PCI0_MEM0_START_PCI_LO_ADDR >> 16); - pci_write_config_word(dev, 0x22, - ((PPC7D_PCI0_MEM0_START_PCI_LO_ADDR + - PPC7D_PCI0_MEM0_SIZE - - 1) >> 16) & 0xffff); - pci_write_config_word(dev, 0x24, 0); - pci_write_config_word(dev, 0x26, 0); - pci_write_config_dword(dev, 0x28, 0); - pci_write_config_dword(dev, 0x2c, 0); - - pci_read_config_word(dev, 0x3e, &val16); - val16 |= ((1 << 5) | (1 << 1)); /* signal master aborts and - * SERR to primary - */ - val16 &= ~(1 << 2); /* ISA disable, so all ISA - * ports forwarded to secondary - */ - pci_write_config_word(dev, 0x3e, val16); - } -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HINT, 0x0028, ppc7d_fixup_hb8); - -/* This should perhaps be a separate driver as we're actually initializing - * the chip for this board here. It's hardly a fixup... - */ -static void __init ppc7d_fixup_ali1535(struct pci_dev *dev) -{ - pr_debug("PCI: ALI1535 init\n"); - - if (dev->bus->number == 1) { - /* Configure the ISA Port Settings */ - pci_write_config_byte(dev, 0x43, 0x00); - - /* Disable PCI Interrupt polling mode */ - pci_write_config_byte(dev, 0x45, 0x00); - - /* Multifunction pin select INTFJ -> INTF */ - pci_write_config_byte(dev, 0x78, 0x00); - - /* Set PCI INT -> IRQ Routing control in for external - * pins south bridge. - */ - pci_write_config_byte(dev, 0x48, 0x31); /* [7-4] INT B -> IRQ10 - * [3-0] INT A -> IRQ9 - */ - pci_write_config_byte(dev, 0x49, 0x5D); /* [7-4] INT D -> IRQ5 - * [3-0] INT C -> IRQ14 - */ - - /* PPC7D setup */ - /* NEC USB device on IRQ 11 (INTE) - INTF disabled */ - pci_write_config_byte(dev, 0x4A, 0x09); - - /* GPIO on IRQ 6 */ - pci_write_config_byte(dev, 0x76, 0x07); - - /* SIRQ I (COMS 5/6) use IRQ line 15. - * Positive (not subtractive) address decode. - */ - pci_write_config_byte(dev, 0x44, 0x0f); - - /* SIRQ II disabled */ - pci_write_config_byte(dev, 0x75, 0x0); - - /* On board USB and RTC disabled */ - pci_write_config_word(dev, 0x52, (1 << 14)); - pci_write_config_byte(dev, 0x74, 0x00); - - /* On board IDE disabled */ - pci_write_config_byte(dev, 0x58, 0x00); - - /* Decode 32-bit addresses */ - pci_write_config_byte(dev, 0x5b, 0); - - /* Disable docking IO */ - pci_write_config_word(dev, 0x5c, 0x0000); - - /* Disable modem, enable sound */ - pci_write_config_byte(dev, 0x77, (1 << 6)); - - /* Disable hot-docking mode */ - pci_write_config_byte(dev, 0x7d, 0x00); - } -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1533, ppc7d_fixup_ali1535); - -static int ppc7d_pci_exclude_device(u8 bus, u8 devfn) -{ - /* Early versions of this board were fitted with IBM ALMA - * PCI-VME bridge chips. The PCI config space of these devices - * was not set up correctly and causes PCI scan problems. - */ - if ((bus == 1) && (PCI_SLOT(devfn) == 4) && ppc7d_has_alma) - return PCIBIOS_DEVICE_NOT_FOUND; - - return mv64x60_pci_exclude_device(bus, devfn); -} - -/* This hook is called when each PCI bus is probed. - */ -static void ppc7d_pci_fixup_bus(struct pci_bus *bus) -{ - pr_debug("PCI BUS %hu: %lx/%lx %lx/%lx %lx/%lx %lx/%lx\n", - bus->number, - bus->resource[0] ? bus->resource[0]->start : 0, - bus->resource[0] ? bus->resource[0]->end : 0, - bus->resource[1] ? bus->resource[1]->start : 0, - bus->resource[1] ? bus->resource[1]->end : 0, - bus->resource[2] ? bus->resource[2]->start : 0, - bus->resource[2] ? bus->resource[2]->end : 0, - bus->resource[3] ? bus->resource[3]->start : 0, - bus->resource[3] ? bus->resource[3]->end : 0); - - if ((bus->number == 1) && (bus->resource[2] != NULL)) { - /* Hide PCI window 2 of Bus 1 which is used only to - * map legacy ISA memory space. - */ - bus->resource[2]->start = 0; - bus->resource[2]->end = 0; - bus->resource[2]->flags = 0; - } -} - -/***************************************************************************** - * Board device setup code - *****************************************************************************/ - -void __init ppc7d_setup_peripherals(void) -{ - u32 val32; - - /* Set up windows for boot CS */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - PPC7D_BOOT_WINDOW_BASE, PPC7D_BOOT_WINDOW_SIZE, - 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - /* Boot firmware configures the following DevCS addresses. - * DevCS0 - board control/status - * DevCS1 - test registers - * DevCS2 - AFIX port/address registers (for identifying) - * DevCS3 - FLASH - * - * We don't use DevCS0, DevCS1. - */ - val32 = mv64x60_read(&bh, MV64360_CPU_BAR_ENABLE); - val32 |= ((1 << 4) | (1 << 5)); - mv64x60_write(&bh, MV64360_CPU_BAR_ENABLE, val32); - mv64x60_write(&bh, MV64x60_CPU2DEV_0_BASE, 0); - mv64x60_write(&bh, MV64x60_CPU2DEV_0_SIZE, 0); - mv64x60_write(&bh, MV64x60_CPU2DEV_1_BASE, 0); - mv64x60_write(&bh, MV64x60_CPU2DEV_1_SIZE, 0); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, - PPC7D_AFIX_REG_BASE, PPC7D_AFIX_REG_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN, - PPC7D_FLASH_BASE, PPC7D_FLASH_SIZE_ACTUAL, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - PPC7D_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, - 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - - /* Set up Enet->SRAM window */ - mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN, - PPC7D_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, - 0x2); - bh.ci->enable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN); - - /* Give enet r/w access to memory region */ - val32 = mv64x60_read(&bh, MV64360_ENET2MEM_ACC_PROT_0); - val32 |= (0x3 << (4 << 1)); - mv64x60_write(&bh, MV64360_ENET2MEM_ACC_PROT_0, val32); - val32 = mv64x60_read(&bh, MV64360_ENET2MEM_ACC_PROT_1); - val32 |= (0x3 << (4 << 1)); - mv64x60_write(&bh, MV64360_ENET2MEM_ACC_PROT_1, val32); - val32 = mv64x60_read(&bh, MV64360_ENET2MEM_ACC_PROT_2); - val32 |= (0x3 << (4 << 1)); - mv64x60_write(&bh, MV64360_ENET2MEM_ACC_PROT_2, val32); - - val32 = mv64x60_read(&bh, MV64x60_TIMR_CNTR_0_3_CNTL); - val32 &= ~((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24)); - mv64x60_write(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, val32); - - /* Enumerate pci bus. - * - * We scan PCI#0 first (the bus with the HB8 and other - * on-board peripherals). We must configure the 64360 before - * each scan, according to the bus number assignments. Busses - * are assigned incrementally, starting at 0. PCI#0 is - * usually assigned bus#0, the secondary side of the HB8 gets - * bus#1 and PCI#1 (second PMC site) gets bus#2. However, if - * any PMC card has a PCI bridge, these bus assignments will - * change. - */ - - /* Turn off PCI retries */ - val32 = mv64x60_read(&bh, MV64x60_CPU_CONFIG); - val32 |= (1 << 17); - mv64x60_write(&bh, MV64x60_CPU_CONFIG, val32); - - /* Scan PCI#0 */ - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0); - printk(KERN_INFO "PCI#0: first=%d last=%d\n", - bh.hose_a->first_busno, bh.hose_a->last_busno); - - /* Scan PCI#1 */ - bh.hose_b->first_busno = bh.hose_a->last_busno + 1; - mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno); - bh.hose_b->last_busno = 0xff; - bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, - bh.hose_b->first_busno); - printk(KERN_INFO "PCI#1: first=%d last=%d\n", - bh.hose_b->first_busno, bh.hose_b->last_busno); - - /* Turn on PCI retries */ - val32 = mv64x60_read(&bh, MV64x60_CPU_CONFIG); - val32 &= ~(1 << 17); - mv64x60_write(&bh, MV64x60_CPU_CONFIG, val32); - - /* Setup interrupts */ - ppc7d_intr_setup(); -} - -static void __init ppc7d_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - u32 temp; - - mv64360_irq_base = 16; /* first 16 intrs are 2 x 8259's */ - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - si.pci_0.enable_bus = 1; - si.pci_0.pci_io.cpu_base = PPC7D_PCI0_IO_START_PROC_ADDR; - si.pci_0.pci_io.pci_base_hi = 0; - si.pci_0.pci_io.pci_base_lo = PPC7D_PCI0_IO_START_PCI_ADDR; - si.pci_0.pci_io.size = PPC7D_PCI0_IO_SIZE; - si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_mem[0].cpu_base = PPC7D_PCI0_MEM0_START_PROC_ADDR; - si.pci_0.pci_mem[0].pci_base_hi = PPC7D_PCI0_MEM0_START_PCI_HI_ADDR; - si.pci_0.pci_mem[0].pci_base_lo = PPC7D_PCI0_MEM0_START_PCI_LO_ADDR; - si.pci_0.pci_mem[0].size = PPC7D_PCI0_MEM0_SIZE; - si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_mem[1].cpu_base = PPC7D_PCI0_MEM1_START_PROC_ADDR; - si.pci_0.pci_mem[1].pci_base_hi = PPC7D_PCI0_MEM1_START_PCI_HI_ADDR; - si.pci_0.pci_mem[1].pci_base_lo = PPC7D_PCI0_MEM1_START_PCI_LO_ADDR; - si.pci_0.pci_mem[1].size = PPC7D_PCI0_MEM1_SIZE; - si.pci_0.pci_mem[1].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_cmd_bits = 0; - si.pci_0.latency_timer = 0x80; - - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = PPC7D_PCI1_IO_START_PROC_ADDR; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = PPC7D_PCI1_IO_START_PCI_ADDR; - si.pci_1.pci_io.size = PPC7D_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = PPC7D_PCI1_MEM0_START_PROC_ADDR; - si.pci_1.pci_mem[0].pci_base_hi = PPC7D_PCI1_MEM0_START_PCI_HI_ADDR; - si.pci_1.pci_mem[0].pci_base_lo = PPC7D_PCI1_MEM0_START_PCI_LO_ADDR; - si.pci_1.pci_mem[0].size = PPC7D_PCI1_MEM0_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[1].cpu_base = PPC7D_PCI1_MEM1_START_PROC_ADDR; - si.pci_1.pci_mem[1].pci_base_hi = PPC7D_PCI1_MEM1_START_PCI_HI_ADDR; - si.pci_1.pci_mem[1].pci_base_lo = PPC7D_PCI1_MEM1_START_PCI_LO_ADDR; - si.pci_1.pci_mem[1].size = PPC7D_PCI1_MEM1_SIZE; - si.pci_1.pci_mem[1].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x80; - - /* Don't clear the SRAM window since we use it for debug */ - si.window_preserve_mask_32_lo = (1 << MV64x60_CPU2SRAM_WIN); - - printk(KERN_INFO "PCI: MV64360 PCI#0 IO at %x, size %x\n", - si.pci_0.pci_io.cpu_base, si.pci_0.pci_io.size); - printk(KERN_INFO "PCI: MV64360 PCI#1 IO at %x, size %x\n", - si.pci_1.pci_io.cpu_base, si.pci_1.pci_io.size); - - for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) { -#if defined(CONFIG_NOT_COHERENT_CACHE) - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; - - si.pci_0.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; -#else - si.cpu_prot_options[i] = 0; - /* All PPC7D hardware uses B0 or newer MV64360 silicon which - * does not have snoop bugs. - */ - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_WB; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_WB; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_WB; - - si.pci_0.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES; -#endif - } - - /* Lookup PCI host bridges */ - if (mv64x60_init(&bh, &si)) - printk(KERN_ERR "MV64360 initialization failed.\n"); - - pr_debug("MV64360 regs @ %lx/%p\n", bh.p_base, bh.v_base); - - /* Enable WB Cache coherency on SRAM */ - temp = mv64x60_read(&bh, MV64360_SRAM_CONFIG); - pr_debug("SRAM_CONFIG: %x\n", temp); -#if defined(CONFIG_NOT_COHERENT_CACHE) - mv64x60_write(&bh, MV64360_SRAM_CONFIG, temp & ~0x2); -#else - mv64x60_write(&bh, MV64360_SRAM_CONFIG, temp | 0x2); -#endif - /* If system operates with internal bus arbiter (CPU master - * control bit8) clear AACK Delay bit [25] in CPU - * configuration register. - */ - temp = mv64x60_read(&bh, MV64x60_CPU_MASTER_CNTL); - if (temp & (1 << 8)) { - temp = mv64x60_read(&bh, MV64x60_CPU_CONFIG); - mv64x60_write(&bh, MV64x60_CPU_CONFIG, (temp & ~(1 << 25))); - } - - /* Data and address parity is enabled */ - temp = mv64x60_read(&bh, MV64x60_CPU_CONFIG); - mv64x60_write(&bh, MV64x60_CPU_CONFIG, - (temp | (1 << 26) | (1 << 19))); - - pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = ppc7d_map_irq; - ppc_md.pci_exclude_device = ppc7d_pci_exclude_device; - - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->mem_space.start = PPC7D_PCI0_MEM0_START_PCI_LO_ADDR; - bh.hose_a->mem_space.end = - PPC7D_PCI0_MEM0_START_PCI_LO_ADDR + PPC7D_PCI0_MEM0_SIZE; - - /* These will be set later, as a result of PCI0 scan */ - bh.hose_b->first_busno = 0; - bh.hose_b->last_busno = 0xff; - bh.hose_b->mem_space.start = PPC7D_PCI1_MEM0_START_PCI_LO_ADDR; - bh.hose_b->mem_space.end = - PPC7D_PCI1_MEM0_START_PCI_LO_ADDR + PPC7D_PCI1_MEM0_SIZE; - - pr_debug("MV64360: PCI#0 IO decode %08x/%08x IO remap %08x\n", - mv64x60_read(&bh, 0x48), mv64x60_read(&bh, 0x50), - mv64x60_read(&bh, 0xf0)); -} - -static void __init ppc7d_setup_arch(void) -{ - int port; - - loops_per_jiffy = 100000000 / HZ; - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - if ((cur_cpu_spec->cpu_features & CPU_FTR_SPEC7450) || - (cur_cpu_spec->cpu_features & CPU_FTR_L3CR)) - /* 745x is different. We only want to pass along enable. */ - _set_L2CR(L2CR_L2E); - else if (cur_cpu_spec->cpu_features & CPU_FTR_L2CR) - /* All modules have 1MB of L2. We also assume that an - * L2 divisor of 3 will work. - */ - _set_L2CR(L2CR_L2E | L2CR_L2SIZ_1MB | L2CR_L2CLK_DIV3 - | L2CR_L2RAM_PIPE | L2CR_L2OH_1_0 | L2CR_L2DF); - - if (cur_cpu_spec->cpu_features & CPU_FTR_L3CR) - /* No L3 cache */ - _set_L3CR(0); - -#ifdef CONFIG_DUMMY_CONSOLE - conswitchp = &dummy_con; -#endif - - /* Lookup PCI host bridges */ - if (ppc_md.progress) - ppc_md.progress("ppc7d_setup_arch: calling setup_bridge", 0); - - ppc7d_setup_bridge(); - ppc7d_setup_peripherals(); - - /* Disable ethernet. It might have been setup by the bootrom */ - for (port = 0; port < 3; port++) - mv64x60_write(&bh, MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port), - 0x0000ff00); - - /* Clear queue pointers to ensure they are all initialized, - * otherwise since queues 1-7 are unused, they have random - * pointers which look strange in register dumps. Don't bother - * with queue 0 since it will be initialized later. - */ - for (port = 0; port < 3; port++) { - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_1(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_2(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_3(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_4(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_5(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_6(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_7(port), - 0x00000000); - } - - printk(KERN_INFO "Radstone Technology PPC7D\n"); - if (ppc_md.progress) - ppc_md.progress("ppc7d_setup_arch: exit", 0); - -} - -/* Real Time Clock support. - * PPC7D has a DS1337 accessed by I2C. - */ -static ulong ppc7d_get_rtc_time(void) -{ - struct rtc_time tm; - int result; - - spin_lock(&rtc_lock); - result = ds1337_do_command(0, DS1337_GET_DATE, &tm); - spin_unlock(&rtc_lock); - - if (result == 0) - result = mktime(tm.tm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); - - return result; -} - -static int ppc7d_set_rtc_time(unsigned long nowtime) -{ - struct rtc_time tm; - int result; - - spin_lock(&rtc_lock); - to_tm(nowtime, &tm); - result = ds1337_do_command(0, DS1337_SET_DATE, &tm); - spin_unlock(&rtc_lock); - - return result; -} - -/* This kernel command line parameter can be used to have the target - * wait for a JTAG debugger to attach. Of course, a JTAG debugger - * with hardware breakpoint support can have the target stop at any - * location during init, but this is a convenience feature that makes - * it easier in the common case of loading the code using the ppcboot - * bootloader.. - */ -static unsigned long ppc7d_wait_debugger; - -static int __init ppc7d_waitdbg(char *str) -{ - ppc7d_wait_debugger = 1; - return 1; -} - -__setup("waitdbg", ppc7d_waitdbg); - -/* Second phase board init, called after other (architecture common) - * low-level services have been initialized. - */ -static void ppc7d_init2(void) -{ - unsigned long flags; - u32 data; - u8 data8; - - pr_debug("%s: enter\n", __func__); - - /* Wait for debugger? */ - if (ppc7d_wait_debugger) { - printk("Waiting for debugger...\n"); - - while (readl(&ppc7d_wait_debugger)) ; - } - - /* Hook up i8259 interrupt which is connected to GPP28 */ - request_irq(mv64360_irq_base + MV64x60_IRQ_GPP28, ppc7d_i8259_intr, - IRQF_DISABLED, "I8259 (GPP28) interrupt", (void *)0); - - /* Configure MPP16 as watchdog NMI, MPP17 as watchdog WDE */ - spin_lock_irqsave(&mv64x60_lock, flags); - data = mv64x60_read(&bh, MV64x60_MPP_CNTL_2); - data &= ~(0x0000000f << 0); - data |= (0x00000004 << 0); - data &= ~(0x0000000f << 4); - data |= (0x00000004 << 4); - mv64x60_write(&bh, MV64x60_MPP_CNTL_2, data); - spin_unlock_irqrestore(&mv64x60_lock, flags); - - /* All LEDs off */ - data8 = inb(PPC7D_CPLD_LEDS); - data8 &= ~0x08; - data8 |= 0x07; - outb(data8, PPC7D_CPLD_LEDS); - - /* Hook up RTC. We couldn't do this earlier because we need the I2C subsystem */ - ppc_md.set_rtc_time = ppc7d_set_rtc_time; - ppc_md.get_rtc_time = ppc7d_get_rtc_time; - - pr_debug("%s: exit\n", __func__); -} - -/* Called from machine_init(), early, before any of the __init functions - * have run. We must init software-configurable pins before other functions - * such as interrupt controllers are initialised. - */ -void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - u8 val8; - u8 rev_num; - - /* Map 0xe0000000-0xffffffff early because we need access to SRAM - * and the ISA memory space (for serial port) here. This mapping - * is redone properly in ppc7d_map_io() later. - */ - mtspr(SPRN_DBAT3U, 0xe0003fff); - mtspr(SPRN_DBAT3L, 0xe000002a); - - /* - * Zero SRAM. Note that this generates parity errors on - * internal data path in SRAM if it's first time accessing it - * after reset. - * - * We do this ASAP to avoid parity errors when reading - * uninitialized SRAM. - */ - memset((void *)PPC7D_INTERNAL_SRAM_BASE, 0, MV64360_SRAM_SIZE); - - pr_debug("platform_init: r3-r7: %lx %lx %lx %lx %lx\n", - r3, r4, r5, r6, r7); - - parse_bootinfo(find_bootinfo()); - - /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer) - * are non-zero, then we should use the board info from the bd_t - * structure and the cmdline pointed to by r6 instead of the - * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceding call to - * parse_bootinfo(). This rule should work with both PPCBoot, which - * uses a bd_t board info structure, and the kernel boot wrapper, - * which uses birecs. - */ - if (r3 && r6) { - bd_t *bp = (bd_t *) __res; - - /* copy board info structure */ - memcpy((void *)__res, (void *)(r3 + KERNELBASE), sizeof(bd_t)); - /* copy command line */ - *(char *)(r7 + KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6 + KERNELBASE)); - - printk(KERN_INFO "Board info data:-\n"); - printk(KERN_INFO " Internal freq: %lu MHz, bus freq: %lu MHz\n", - bp->bi_intfreq, bp->bi_busfreq); - printk(KERN_INFO " Memory: %lx, size %lx\n", bp->bi_memstart, - bp->bi_memsize); - printk(KERN_INFO " Console baudrate: %lu\n", bp->bi_baudrate); - printk(KERN_INFO " Ethernet address: " - "%02x:%02x:%02x:%02x:%02x:%02x\n", - bp->bi_enetaddr[0], bp->bi_enetaddr[1], - bp->bi_enetaddr[2], bp->bi_enetaddr[3], - bp->bi_enetaddr[4], bp->bi_enetaddr[5]); - } -#ifdef CONFIG_BLK_DEV_INITRD - /* take care of initrd if we have one */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - printk(KERN_INFO "INITRD @ %lx/%lx\n", initrd_start, initrd_end); - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - /* Map in board regs, etc. */ - isa_io_base = 0xe8000000; - isa_mem_base = 0xe8000000; - pci_dram_offset = 0x00000000; - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - - ppc_md.setup_arch = ppc7d_setup_arch; - ppc_md.init = ppc7d_init2; - ppc_md.show_cpuinfo = ppc7d_show_cpuinfo; - /* XXX this is broken... */ - ppc_md.irq_canonicalize = ppc7d_irq_canonicalize; - ppc_md.init_IRQ = ppc7d_init_irq; - ppc_md.get_irq = ppc7d_get_irq; - - ppc_md.restart = ppc7d_restart; - ppc_md.power_off = ppc7d_power_off; - ppc_md.halt = ppc7d_halt; - - ppc_md.find_end_of_memory = ppc7d_find_end_of_memory; - ppc_md.setup_io_mappings = ppc7d_map_io; - - ppc_md.time_init = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.calibrate_decr = ppc7d_calibrate_decr; - ppc_md.nvram_read_val = NULL; - ppc_md.nvram_write_val = NULL; - - ppc_md.heartbeat = ppc7d_heartbeat; - ppc_md.heartbeat_reset = HZ; - ppc_md.heartbeat_count = ppc_md.heartbeat_reset; - - ppc_md.pcibios_fixup_bus = ppc7d_pci_fixup_bus; - -#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) || \ - defined(CONFIG_I2C_MV64XXX) - platform_notify = ppc7d_platform_notify; -#endif - -#ifdef CONFIG_SERIAL_MPSC - /* On PPC7D, we must configure MPSC support via CPLD control - * registers. - */ - outb(PPC7D_CPLD_RTS_COM4_SCLK | - PPC7D_CPLD_RTS_COM56_ENABLED, PPC7D_CPLD_RTS); - outb(PPC7D_CPLD_COMS_COM3_TCLKEN | - PPC7D_CPLD_COMS_COM3_TXEN | - PPC7D_CPLD_COMS_COM4_TCLKEN | - PPC7D_CPLD_COMS_COM4_TXEN, PPC7D_CPLD_COMS); -#endif /* CONFIG_SERIAL_MPSC */ - -#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG) - ppc7d_early_serial_map(); -#ifdef CONFIG_SERIAL_TEXT_DEBUG -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) - ppc_md.progress = mv64x60_mpsc_progress; -#elif defined(CONFIG_SERIAL_8250) - ppc_md.progress = gen550_progress; -#else -#error CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG has no supported CONFIG_SERIAL_XXX -#endif /* CONFIG_SERIAL_8250 */ -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#endif /* CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG */ - - /* Enable write access to user flash. This is necessary for - * flash probe. - */ - val8 = readb((void *)isa_io_base + PPC7D_CPLD_SW_FLASH_WRITE_PROTECT); - writeb(val8 | (PPC7D_CPLD_SW_FLASH_WRPROT_ENABLED & - PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK), - (void *)isa_io_base + PPC7D_CPLD_SW_FLASH_WRITE_PROTECT); - - /* Determine if this board has IBM ALMA VME devices */ - val8 = readb((void *)isa_io_base + PPC7D_CPLD_BOARD_REVISION); - rev_num = (val8 & PPC7D_CPLD_BOARD_REVISION_NUMBER_MASK) >> 5; - if (rev_num <= 1) - ppc7d_has_alma = 1; - -#ifdef DEBUG - console_printk[0] = 8; -#endif -} diff --git a/arch/ppc/platforms/radstone_ppc7d.h b/arch/ppc/platforms/radstone_ppc7d.h deleted file mode 100644 index 2bb093a..0000000 --- a/arch/ppc/platforms/radstone_ppc7d.h +++ /dev/null @@ -1,433 +0,0 @@ -/* - * Board definitions for the Radstone PPC7D boards. - * - * Author: James Chapman <jchapman@katalix.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by - Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* - * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - * We'll only use one PCI MEM window on each PCI bus. - * - * This is the CPU physical memory map (windows must be at least 1MB - * and start on a boundary that is a multiple of the window size): - * - * 0xff800000-0xffffffff - Boot window - * 0xff000000-0xff000fff - AFIX registers (DevCS2) - * 0xfef00000-0xfef0ffff - Internal MV64x60 registers - * 0xfef40000-0xfef7ffff - Internal SRAM - * 0xfef00000-0xfef0ffff - MV64360 Registers - * 0x70000000-0x7fffffff - soldered flash (DevCS3) - * 0xe8000000-0xe9ffffff - PCI I/O - * 0x80000000-0xbfffffff - PCI MEM - */ - -#ifndef __PPC_PLATFORMS_PPC7D_H -#define __PPC_PLATFORMS_PPC7D_H - -#include <asm/ppcboot.h> - -/***************************************************************************** - * CPU Physical Memory Map setup. - *****************************************************************************/ - -#define PPC7D_BOOT_WINDOW_BASE 0xff800000 -#define PPC7D_AFIX_REG_BASE 0xff000000 -#define PPC7D_INTERNAL_SRAM_BASE 0xfef40000 -#define PPC7D_FLASH_BASE 0x70000000 - -#define PPC7D_BOOT_WINDOW_SIZE_ACTUAL 0x00800000 /* 8MB */ -#define PPC7D_FLASH_SIZE_ACTUAL 0x10000000 /* 256MB */ - -#define PPC7D_BOOT_WINDOW_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - PPC7D_BOOT_WINDOW_SIZE_ACTUAL) -#define PPC7D_FLASH_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - PPC7D_FLASH_SIZE_ACTUAL) -#define PPC7D_AFIX_REG_SIZE max(MV64360_WINDOW_SIZE_MIN, 0xff) - - -#define PPC7D_PCI0_MEM0_START_PROC_ADDR 0x80000000UL -#define PPC7D_PCI0_MEM0_START_PCI_HI_ADDR 0x00000000UL -#define PPC7D_PCI0_MEM0_START_PCI_LO_ADDR 0x80000000UL -#define PPC7D_PCI0_MEM0_SIZE 0x20000000UL -#define PPC7D_PCI0_MEM1_START_PROC_ADDR 0xe8010000UL -#define PPC7D_PCI0_MEM1_START_PCI_HI_ADDR 0x00000000UL -#define PPC7D_PCI0_MEM1_START_PCI_LO_ADDR 0x00000000UL -#define PPC7D_PCI0_MEM1_SIZE 0x000f0000UL -#define PPC7D_PCI0_IO_START_PROC_ADDR 0xe8000000UL -#define PPC7D_PCI0_IO_START_PCI_ADDR 0x00000000UL -#define PPC7D_PCI0_IO_SIZE 0x00010000UL - -#define PPC7D_PCI1_MEM0_START_PROC_ADDR 0xa0000000UL -#define PPC7D_PCI1_MEM0_START_PCI_HI_ADDR 0x00000000UL -#define PPC7D_PCI1_MEM0_START_PCI_LO_ADDR 0xa0000000UL -#define PPC7D_PCI1_MEM0_SIZE 0x20000000UL -#define PPC7D_PCI1_MEM1_START_PROC_ADDR 0xe9800000UL -#define PPC7D_PCI1_MEM1_START_PCI_HI_ADDR 0x00000000UL -#define PPC7D_PCI1_MEM1_START_PCI_LO_ADDR 0x00000000UL -#define PPC7D_PCI1_MEM1_SIZE 0x00800000UL -#define PPC7D_PCI1_IO_START_PROC_ADDR 0xe9000000UL -#define PPC7D_PCI1_IO_START_PCI_ADDR 0x00000000UL -#define PPC7D_PCI1_IO_SIZE 0x00010000UL - -#define PPC7D_DEFAULT_BAUD 9600 -#define PPC7D_MPSC_CLK_SRC 8 /* TCLK */ -#define PPC7D_MPSC_CLK_FREQ 133333333 /* 133.3333... MHz */ - -#define PPC7D_ETH0_PHY_ADDR 8 -#define PPC7D_ETH1_PHY_ADDR 9 -#define PPC7D_ETH2_PHY_ADDR 0 - -#define PPC7D_ETH_TX_QUEUE_SIZE 400 -#define PPC7D_ETH_RX_QUEUE_SIZE 400 - -#define PPC7D_ETH_PORT_CONFIG_VALUE \ - MV64340_ETH_UNICAST_NORMAL_MODE | \ - MV64340_ETH_DEFAULT_RX_QUEUE_0 | \ - MV64340_ETH_DEFAULT_RX_ARP_QUEUE_0 | \ - MV64340_ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \ - MV64340_ETH_RECEIVE_BC_IF_IP | \ - MV64340_ETH_RECEIVE_BC_IF_ARP | \ - MV64340_ETH_CAPTURE_TCP_FRAMES_DIS | \ - MV64340_ETH_CAPTURE_UDP_FRAMES_DIS | \ - MV64340_ETH_DEFAULT_RX_TCP_QUEUE_0 | \ - MV64340_ETH_DEFAULT_RX_UDP_QUEUE_0 | \ - MV64340_ETH_DEFAULT_RX_BPDU_QUEUE_0 - -#define PPC7D_ETH_PORT_CONFIG_EXTEND_VALUE \ - MV64340_ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \ - MV64340_ETH_PARTITION_DISABLE - -#define GT_ETH_IPG_INT_RX(value) \ - ((value & 0x3fff) << 8) - -#define PPC7D_ETH_PORT_SDMA_CONFIG_VALUE \ - MV64340_ETH_RX_BURST_SIZE_4_64BIT | \ - GT_ETH_IPG_INT_RX(0) | \ - MV64340_ETH_TX_BURST_SIZE_4_64BIT - -#define PPC7D_ETH_PORT_SERIAL_CONTROL_VALUE \ - MV64340_ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \ - MV64340_ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \ - MV64340_ETH_ADV_SYMMETRIC_FLOW_CTRL | \ - MV64340_ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \ - MV64340_ETH_FORCE_BP_MODE_NO_JAM | \ - (1 << 9) | \ - MV64340_ETH_DO_NOT_FORCE_LINK_FAIL | \ - MV64340_ETH_RETRANSMIT_16_ATTEMPTS | \ - MV64340_ETH_ENABLE_AUTO_NEG_SPEED_GMII | \ - MV64340_ETH_DTE_ADV_0 | \ - MV64340_ETH_DISABLE_AUTO_NEG_BYPASS | \ - MV64340_ETH_AUTO_NEG_NO_CHANGE | \ - MV64340_ETH_MAX_RX_PACKET_9700BYTE | \ - MV64340_ETH_CLR_EXT_LOOPBACK | \ - MV64340_ETH_SET_FULL_DUPLEX_MODE | \ - MV64340_ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX - -/***************************************************************************** - * Serial defines. - *****************************************************************************/ - -#define PPC7D_SERIAL_0 0xe80003f8 -#define PPC7D_SERIAL_1 0xe80002f8 - -#define RS_TABLE_SIZE 2 - -/* Rate for the 1.8432 Mhz clock for the onboard serial chip */ -#define UART_CLK 1843200 -#define BASE_BAUD ( UART_CLK / 16 ) - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF) -#endif - -#define STD_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, PPC7D_SERIAL_0, 4, STD_COM_FLAGS, /* ttyS0 */ \ - iomem_base: (u8 *)PPC7D_SERIAL_0, \ - io_type: SERIAL_IO_MEM, }, \ - { 0, BASE_BAUD, PPC7D_SERIAL_1, 3, STD_COM_FLAGS, /* ttyS1 */ \ - iomem_base: (u8 *)PPC7D_SERIAL_1, \ - io_type: SERIAL_IO_MEM }, - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DFNS - -/***************************************************************************** - * CPLD defines. - * - * Register map:- - * - * 0000 to 000F South Bridge DMA 1 Control - * 0020 and 0021 South Bridge Interrupt 1 Control - * 0040 to 0043 South Bridge Counter Control - * 0060 Keyboard - * 0061 South Bridge NMI Status and Control - * 0064 Keyboard - * 0071 and 0072 RTC R/W - * 0078 to 007B South Bridge BIOS Timer - * 0080 to 0090 South Bridge DMA Pages - * 00A0 and 00A1 South Bridge Interrupt 2 Control - * 00C0 to 00DE South Bridge DMA 2 Control - * 02E8 to 02EF COM6 R/W - * 02F8 to 02FF South Bridge COM2 R/W - * 03E8 to 03EF COM5 R/W - * 03F8 to 03FF South Bridge COM1 R/W - * 040A South Bridge DMA Scatter/Gather RO - * 040B DMA 1 Extended Mode WO - * 0410 to 043F South Bridge DMA Scatter/Gather - * 0481 to 048B South Bridge DMA High Pages - * 04D0 and 04D1 South Bridge Edge/Level Control - * 04D6 DMA 2 Extended Mode WO - * 0804 Memory Configuration RO - * 0806 Memory Configuration Extend RO - * 0808 SCSI Activity LED R/W - * 080C Equipment Present 1 RO - * 080E Equipment Present 2 RO - * 0810 Equipment Present 3 RO - * 0812 Equipment Present 4 RO - * 0818 Key Lock RO - * 0820 LEDS R/W - * 0824 COMs R/W - * 0826 RTS R/W - * 0828 Reset R/W - * 082C Watchdog Trig R/W - * 082E Interrupt R/W - * 0830 Interrupt Status RO - * 0832 PCI configuration RO - * 0854 Board Revision RO - * 0858 Extended ID RO - * 0864 ID Link RO - * 0866 Motherboard Type RO - * 0868 FLASH Write control RO - * 086A Software FLASH write protect R/W - * 086E FLASH Control R/W - *****************************************************************************/ - -#define PPC7D_CPLD_MEM_CONFIG 0x0804 -#define PPC7D_CPLD_MEM_CONFIG_EXTEND 0x0806 -#define PPC7D_CPLD_SCSI_ACTIVITY_LED 0x0808 -#define PPC7D_CPLD_EQUIPMENT_PRESENT_1 0x080C -#define PPC7D_CPLD_EQUIPMENT_PRESENT_2 0x080E -#define PPC7D_CPLD_EQUIPMENT_PRESENT_3 0x0810 -#define PPC7D_CPLD_EQUIPMENT_PRESENT_4 0x0812 -#define PPC7D_CPLD_KEY_LOCK 0x0818 -#define PPC7D_CPLD_LEDS 0x0820 -#define PPC7D_CPLD_COMS 0x0824 -#define PPC7D_CPLD_RTS 0x0826 -#define PPC7D_CPLD_RESET 0x0828 -#define PPC7D_CPLD_WATCHDOG_TRIG 0x082C -#define PPC7D_CPLD_INTR 0x082E -#define PPC7D_CPLD_INTR_STATUS 0x0830 -#define PPC7D_CPLD_PCI_CONFIG 0x0832 -#define PPC7D_CPLD_BOARD_REVISION 0x0854 -#define PPC7D_CPLD_EXTENDED_ID 0x0858 -#define PPC7D_CPLD_ID_LINK 0x0864 -#define PPC7D_CPLD_MOTHERBOARD_TYPE 0x0866 -#define PPC7D_CPLD_FLASH_WRITE_CNTL 0x0868 -#define PPC7D_CPLD_SW_FLASH_WRITE_PROTECT 0x086A -#define PPC7D_CPLD_FLASH_CNTL 0x086E - -/* MEMORY_CONFIG_EXTEND */ -#define PPC7D_CPLD_SDRAM_BANK_NUM_MASK 0x02 -#define PPC7D_CPLD_SDRAM_BANK_SIZE_MASK 0xc0 -#define PPC7D_CPLD_SDRAM_BANK_SIZE_128M 0 -#define PPC7D_CPLD_SDRAM_BANK_SIZE_256M 0x40 -#define PPC7D_CPLD_SDRAM_BANK_SIZE_512M 0x80 -#define PPC7D_CPLD_SDRAM_BANK_SIZE_1G 0xc0 -#define PPC7D_CPLD_FLASH_DEV_SIZE_MASK 0x03 -#define PPC7D_CPLD_FLASH_BANK_NUM_MASK 0x0c -#define PPC7D_CPLD_FLASH_DEV_SIZE_64M 0 -#define PPC7D_CPLD_FLASH_DEV_SIZE_32M 1 -#define PPC7D_CPLD_FLASH_DEV_SIZE_16M 3 -#define PPC7D_CPLD_FLASH_BANK_NUM_4 0x00 -#define PPC7D_CPLD_FLASH_BANK_NUM_3 0x04 -#define PPC7D_CPLD_FLASH_BANK_NUM_2 0x08 -#define PPC7D_CPLD_FLASH_BANK_NUM_1 0x0c - -/* SCSI_LED */ -#define PPC7D_CPLD_SCSI_ACTIVITY_LED_OFF 0 -#define PPC7D_CPLD_SCSI_ACTIVITY_LED_ON 1 - -/* EQUIPMENT_PRESENT_1 */ -#define PPC7D_CPLD_EQPT_PRES_1_FITTED 0 -#define PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK (0x80 >> 2) -#define PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK (0x80 >> 3) -#define PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK (0x80 >> 4) - -/* EQUIPMENT_PRESENT_2 */ -#define PPC7D_CPLD_EQPT_PRES_2_FITTED !0 -#define PPC7D_CPLD_EQPT_PRES_2_UNIVERSE_MASK (0x80 >> 0) -#define PPC7D_CPLD_EQPT_PRES_2_COM36_MASK (0x80 >> 2) -#define PPC7D_CPLD_EQPT_PRES_2_GIGE_MASK (0x80 >> 3) -#define PPC7D_CPLD_EQPT_PRES_2_DUALGIGE_MASK (0x80 >> 4) - -/* EQUIPMENT_PRESENT_3 */ -#define PPC7D_CPLD_EQPT_PRES_3_PMC2_V_MASK (0x80 >> 3) -#define PPC7D_CPLD_EQPT_PRES_3_PMC2_5V (0 >> 3) -#define PPC7D_CPLD_EQPT_PRES_3_PMC2_3V (0x80 >> 3) -#define PPC7D_CPLD_EQPT_PRES_3_PMC1_V_MASK (0x80 >> 4) -#define PPC7D_CPLD_EQPT_PRES_3_PMC1_5V (0 >> 4) -#define PPC7D_CPLD_EQPT_PRES_3_PMC1_3V (0x80 >> 4) -#define PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_MASK (0x80 >> 5) -#define PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_INTER (0 >> 5) -#define PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_VME (0x80 >> 5) - -/* EQUIPMENT_PRESENT_4 */ -#define PPC7D_CPLD_EQPT_PRES_4_LPT_MASK (0x80 >> 2) -#define PPC7D_CPLD_EQPT_PRES_4_LPT_FITTED (0x80 >> 2) -#define PPC7D_CPLD_EQPT_PRES_4_PS2_USB2_MASK (0xc0 >> 6) -#define PPC7D_CPLD_EQPT_PRES_4_PS2_FITTED (0x40 >> 6) -#define PPC7D_CPLD_EQPT_PRES_4_USB2_FITTED (0x80 >> 6) - -/* CPLD_LEDS */ -#define PPC7D_CPLD_LEDS_ON (!0) -#define PPC7D_CPLD_LEDS_OFF (0) -#define PPC7D_CPLD_LEDS_NVRAM_PAGE_MASK (0xc0 >> 2) -#define PPC7D_CPLD_LEDS_DS201_MASK (0x80 >> 4) -#define PPC7D_CPLD_LEDS_DS219_MASK (0x80 >> 5) -#define PPC7D_CPLD_LEDS_DS220_MASK (0x80 >> 6) -#define PPC7D_CPLD_LEDS_DS221_MASK (0x80 >> 7) - -/* CPLD_COMS */ -#define PPC7D_CPLD_COMS_COM3_TCLKEN (0x80 >> 0) -#define PPC7D_CPLD_COMS_COM3_RTCLKEN (0x80 >> 1) -#define PPC7D_CPLD_COMS_COM3_MODE_MASK (0x80 >> 2) -#define PPC7D_CPLD_COMS_COM3_MODE_RS232 (0) -#define PPC7D_CPLD_COMS_COM3_MODE_RS422 (0x80 >> 2) -#define PPC7D_CPLD_COMS_COM3_TXEN (0x80 >> 3) -#define PPC7D_CPLD_COMS_COM4_TCLKEN (0x80 >> 4) -#define PPC7D_CPLD_COMS_COM4_RTCLKEN (0x80 >> 5) -#define PPC7D_CPLD_COMS_COM4_MODE_MASK (0x80 >> 6) -#define PPC7D_CPLD_COMS_COM4_MODE_RS232 (0) -#define PPC7D_CPLD_COMS_COM4_MODE_RS422 (0x80 >> 6) -#define PPC7D_CPLD_COMS_COM4_TXEN (0x80 >> 7) - -/* CPLD_RTS */ -#define PPC7D_CPLD_RTS_COM36_LOOPBACK (0x80 >> 0) -#define PPC7D_CPLD_RTS_COM4_SCLK (0x80 >> 1) -#define PPC7D_CPLD_RTS_COM3_TXFUNC_MASK (0xc0 >> 2) -#define PPC7D_CPLD_RTS_COM3_TXFUNC_DISABLED (0 >> 2) -#define PPC7D_CPLD_RTS_COM3_TXFUNC_ENABLED (0x80 >> 2) -#define PPC7D_CPLD_RTS_COM3_TXFUNC_ENABLED_RTG3 (0xc0 >> 2) -#define PPC7D_CPLD_RTS_COM3_TXFUNC_ENABLED_RTG3S (0xc0 >> 2) -#define PPC7D_CPLD_RTS_COM56_MODE_MASK (0x80 >> 4) -#define PPC7D_CPLD_RTS_COM56_MODE_RS232 (0) -#define PPC7D_CPLD_RTS_COM56_MODE_RS422 (0x80 >> 4) -#define PPC7D_CPLD_RTS_COM56_ENABLE_MASK (0x80 >> 5) -#define PPC7D_CPLD_RTS_COM56_DISABLED (0) -#define PPC7D_CPLD_RTS_COM56_ENABLED (0x80 >> 5) -#define PPC7D_CPLD_RTS_COM4_TXFUNC_MASK (0xc0 >> 6) -#define PPC7D_CPLD_RTS_COM4_TXFUNC_DISABLED (0 >> 6) -#define PPC7D_CPLD_RTS_COM4_TXFUNC_ENABLED (0x80 >> 6) -#define PPC7D_CPLD_RTS_COM4_TXFUNC_ENABLED_RTG3 (0x40 >> 6) -#define PPC7D_CPLD_RTS_COM4_TXFUNC_ENABLED_RTG3S (0x40 >> 6) - -/* WATCHDOG_TRIG */ -#define PPC7D_CPLD_WDOG_CAUSE_MASK (0x80 >> 0) -#define PPC7D_CPLD_WDOG_CAUSE_NORMAL_RESET (0 >> 0) -#define PPC7D_CPLD_WDOG_CAUSE_WATCHDOG (0x80 >> 0) -#define PPC7D_CPLD_WDOG_ENABLE_MASK (0x80 >> 6) -#define PPC7D_CPLD_WDOG_ENABLE_OFF (0 >> 6) -#define PPC7D_CPLD_WDOG_ENABLE_ON (0x80 >> 6) -#define PPC7D_CPLD_WDOG_RESETSW_MASK (0x80 >> 7) -#define PPC7D_CPLD_WDOG_RESETSW_OFF (0 >> 7) -#define PPC7D_CPLD_WDOG_RESETSW_ON (0x80 >> 7) - -/* Interrupt mask and status bits */ -#define PPC7D_CPLD_INTR_TEMP_MASK (0x80 >> 0) -#define PPC7D_CPLD_INTR_HB8_MASK (0x80 >> 1) -#define PPC7D_CPLD_INTR_PHY1_MASK (0x80 >> 2) -#define PPC7D_CPLD_INTR_PHY0_MASK (0x80 >> 3) -#define PPC7D_CPLD_INTR_ISANMI_MASK (0x80 >> 5) -#define PPC7D_CPLD_INTR_CRITTEMP_MASK (0x80 >> 6) - -/* CPLD_INTR */ -#define PPC7D_CPLD_INTR_ENABLE_OFF (0) -#define PPC7D_CPLD_INTR_ENABLE_ON (!0) - -/* CPLD_INTR_STATUS */ -#define PPC7D_CPLD_INTR_STATUS_OFF (0) -#define PPC7D_CPLD_INTR_STATUS_ON (!0) - -/* CPLD_PCI_CONFIG */ -#define PPC7D_CPLD_PCI_CONFIG_PCI0_MASK 0x70 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCI33 0x00 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCI66 0x10 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX33 0x40 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX66 0x50 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX100 0x60 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX133 0x70 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_MASK 0x07 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCI33 0x00 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCI66 0x01 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX33 0x04 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX66 0x05 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX100 0x06 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX133 0x07 - -/* CPLD_BOARD_REVISION */ -#define PPC7D_CPLD_BOARD_REVISION_NUMBER_MASK 0xe0 -#define PPC7D_CPLD_BOARD_REVISION_LETTER_MASK 0x1f - -/* CPLD_EXTENDED_ID */ -#define PPC7D_CPLD_EXTENDED_ID_PPC7D 0x18 - -/* CPLD_ID_LINK */ -#define PPC7D_CPLD_ID_LINK_VME64_GAP_MASK (0x80 >> 2) -#define PPC7D_CPLD_ID_LINK_VME64_GA4_MASK (0x80 >> 3) -#define PPC7D_CPLD_ID_LINK_E13_MASK (0x80 >> 4) -#define PPC7D_CPLD_ID_LINK_E12_MASK (0x80 >> 5) -#define PPC7D_CPLD_ID_LINK_E7_MASK (0x80 >> 6) -#define PPC7D_CPLD_ID_LINK_E6_MASK (0x80 >> 7) - -/* CPLD_MOTHERBOARD_TYPE */ -#define PPC7D_CPLD_MB_TYPE_ECC_ENABLE_MASK (0x80 >> 0) -#define PPC7D_CPLD_MB_TYPE_ECC_ENABLED (0x80 >> 0) -#define PPC7D_CPLD_MB_TYPE_ECC_DISABLED (0 >> 0) -#define PPC7D_CPLD_MB_TYPE_ECC_FITTED_MASK (0x80 >> 3) -#define PPC7D_CPLD_MB_TYPE_PLL_MASK 0x0c -#define PPC7D_CPLD_MB_TYPE_PLL_133 0x00 -#define PPC7D_CPLD_MB_TYPE_PLL_100 0x08 -#define PPC7D_CPLD_MB_TYPE_PLL_64 0x04 -#define PPC7D_CPLD_MB_TYPE_HW_ID_MASK 0x03 - -/* CPLD_FLASH_WRITE_CNTL */ -#define PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK (0x80 >> 0) -#define PPD7D_CPLD_FLASH_CNTL_WR_LINK_FITTED (0x80 >> 0) -#define PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK (0x80 >> 2) -#define PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_FITTED (0x80 >> 2) -#define PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK (0x80 >> 3) -#define PPD7D_CPLD_FLASH_CNTL_USER_LINK_FITTED (0x80 >> 3) -#define PPD7D_CPLD_FLASH_CNTL_RECO_WR_MASK (0x80 >> 5) -#define PPD7D_CPLD_FLASH_CNTL_RECO_WR_ENABLED (0x80 >> 5) -#define PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK (0x80 >> 6) -#define PPD7D_CPLD_FLASH_CNTL_BOOT_WR_ENABLED (0x80 >> 6) -#define PPD7D_CPLD_FLASH_CNTL_USER_WR_MASK (0x80 >> 7) -#define PPD7D_CPLD_FLASH_CNTL_USER_WR_ENABLED (0x80 >> 7) - -/* CPLD_SW_FLASH_WRITE_PROTECT */ -#define PPC7D_CPLD_SW_FLASH_WRPROT_ENABLED (!0) -#define PPC7D_CPLD_SW_FLASH_WRPROT_DISABLED (0) -#define PPC7D_CPLD_SW_FLASH_WRPROT_SYSBOOT_MASK (0x80 >> 6) -#define PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK (0x80 >> 7) - -/* CPLD_FLASH_WRITE_CNTL */ -#define PPC7D_CPLD_FLASH_CNTL_NVRAM_PROT_MASK (0x80 >> 0) -#define PPC7D_CPLD_FLASH_CNTL_NVRAM_DISABLED (0 >> 0) -#define PPC7D_CPLD_FLASH_CNTL_NVRAM_ENABLED (0x80 >> 0) -#define PPC7D_CPLD_FLASH_CNTL_ALTBOOT_LINK_MASK (0x80 >> 1) -#define PPC7D_CPLD_FLASH_CNTL_VMEBOOT_LINK_MASK (0x80 >> 2) -#define PPC7D_CPLD_FLASH_CNTL_RECBOOT_LINK_MASK (0x80 >> 3) - - -#endif /* __PPC_PLATFORMS_PPC7D_H */ diff --git a/arch/ppc/platforms/residual.c b/arch/ppc/platforms/residual.c deleted file mode 100644 index d687b0f..0000000 --- a/arch/ppc/platforms/residual.c +++ /dev/null @@ -1,1034 +0,0 @@ -/* - * Code to deal with the PReP residual data. - * - * Written by: Cort Dougan (cort@cs.nmt.edu) - * Improved _greatly_ and rewritten by Gabriel Paubert (paubert@iram.es) - * - * This file is based on the following documentation: - * - * IBM Power Personal Systems Architecture - * Residual Data - * Document Number: PPS-AR-FW0001 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - * - */ - -#include <linux/string.h> -#include <asm/residual.h> -#include <asm/pnp.h> -#include <asm/byteorder.h> - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/tty.h> -#include <linux/major.h> -#include <linux/interrupt.h> -#include <linux/reboot.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/proc_fs.h> - -#include <asm/sections.h> -#include <asm/mmu.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/ide.h> - - -unsigned char __res[sizeof(RESIDUAL)] = {0,}; -RESIDUAL *res = (RESIDUAL *)&__res; - -char * PnP_BASE_TYPES[] __initdata = { - "Reserved", - "MassStorageDevice", - "NetworkInterfaceController", - "DisplayController", - "MultimediaController", - "MemoryController", - "BridgeController", - "CommunicationsDevice", - "SystemPeripheral", - "InputDevice", - "ServiceProcessor" - }; - -/* Device Sub Type Codes */ - -unsigned char * PnP_SUB_TYPES[] __initdata = { - "\001\000SCSIController", - "\001\001IDEController", - "\001\002FloppyController", - "\001\003IPIController", - "\001\200OtherMassStorageController", - "\002\000EthernetController", - "\002\001TokenRingController", - "\002\002FDDIController", - "\002\0x80OtherNetworkController", - "\003\000VGAController", - "\003\001SVGAController", - "\003\002XGAController", - "\003\200OtherDisplayController", - "\004\000VideoController", - "\004\001AudioController", - "\004\200OtherMultimediaController", - "\005\000RAM", - "\005\001FLASH", - "\005\200OtherMemoryDevice", - "\006\000HostProcessorBridge", - "\006\001ISABridge", - "\006\002EISABridge", - "\006\003MicroChannelBridge", - "\006\004PCIBridge", - "\006\005PCMCIABridge", - "\006\006VMEBridge", - "\006\200OtherBridgeDevice", - "\007\000RS232Device", - "\007\001ATCompatibleParallelPort", - "\007\200OtherCommunicationsDevice", - "\010\000ProgrammableInterruptController", - "\010\001DMAController", - "\010\002SystemTimer", - "\010\003RealTimeClock", - "\010\004L2Cache", - "\010\005NVRAM", - "\010\006PowerManagement", - "\010\007CMOS", - "\010\010OperatorPanel", - "\010\011ServiceProcessorClass1", - "\010\012ServiceProcessorClass2", - "\010\013ServiceProcessorClass3", - "\010\014GraphicAssist", - "\010\017SystemPlanar", - "\010\200OtherSystemPeripheral", - "\011\000KeyboardController", - "\011\001Digitizer", - "\011\002MouseController", - "\011\003TabletController", - "\011\0x80OtherInputController", - "\012\000GeneralMemoryController", - NULL -}; - -/* Device Interface Type Codes */ - -unsigned char * PnP_INTERFACES[] __initdata = { - "\000\000\000General", - "\001\000\000GeneralSCSI", - "\001\001\000GeneralIDE", - "\001\001\001ATACompatible", - - "\001\002\000GeneralFloppy", - "\001\002\001Compatible765", - "\001\002\002NS398_Floppy", /* NS Super I/O wired to use index - register at port 398 and data - register at port 399 */ - "\001\002\003NS26E_Floppy", /* Ports 26E and 26F */ - "\001\002\004NS15C_Floppy", /* Ports 15C and 15D */ - "\001\002\005NS2E_Floppy", /* Ports 2E and 2F */ - "\001\002\006CHRP_Floppy", /* CHRP Floppy in PR*P system */ - - "\001\003\000GeneralIPI", - - "\002\000\000GeneralEther", - "\002\001\000GeneralToken", - "\002\002\000GeneralFDDI", - - "\003\000\000GeneralVGA", - "\003\001\000GeneralSVGA", - "\003\002\000GeneralXGA", - - "\004\000\000GeneralVideo", - "\004\001\000GeneralAudio", - "\004\001\001CS4232Audio", /* CS 4232 Plug 'n Play Configured */ - - "\005\000\000GeneralRAM", - /* This one is obviously wrong ! */ - "\005\000\000PCIMemoryController", /* PCI Config Method */ - "\005\000\001RS6KMemoryController", /* RS6K Config Method */ - "\005\001\000GeneralFLASH", - - "\006\000\000GeneralHostBridge", - "\006\001\000GeneralISABridge", - "\006\002\000GeneralEISABridge", - "\006\003\000GeneralMCABridge", - /* GeneralPCIBridge = 0, */ - "\006\004\000PCIBridgeDirect", - "\006\004\001PCIBridgeIndirect", - "\006\004\002PCIBridgeRS6K", - "\006\005\000GeneralPCMCIABridge", - "\006\006\000GeneralVMEBridge", - - "\007\000\000GeneralRS232", - "\007\000\001COMx", - "\007\000\002Compatible16450", - "\007\000\003Compatible16550", - "\007\000\004NS398SerPort", /* NS Super I/O wired to use index - register at port 398 and data - register at port 399 */ - "\007\000\005NS26ESerPort", /* Ports 26E and 26F */ - "\007\000\006NS15CSerPort", /* Ports 15C and 15D */ - "\007\000\007NS2ESerPort", /* Ports 2E and 2F */ - - "\007\001\000GeneralParPort", - "\007\001\001LPTx", - "\007\001\002NS398ParPort", /* NS Super I/O wired to use index - register at port 398 and data - register at port 399 */ - "\007\001\003NS26EParPort", /* Ports 26E and 26F */ - "\007\001\004NS15CParPort", /* Ports 15C and 15D */ - "\007\001\005NS2EParPort", /* Ports 2E and 2F */ - - "\010\000\000GeneralPIC", - "\010\000\001ISA_PIC", - "\010\000\002EISA_PIC", - "\010\000\003MPIC", - "\010\000\004RS6K_PIC", - - "\010\001\000GeneralDMA", - "\010\001\001ISA_DMA", - "\010\001\002EISA_DMA", - - "\010\002\000GeneralTimer", - "\010\002\001ISA_Timer", - "\010\002\002EISA_Timer", - "\010\003\000GeneralRTC", - "\010\003\001ISA_RTC", - - "\010\004\001StoreThruOnly", - "\010\004\002StoreInEnabled", - "\010\004\003RS6KL2Cache", - - "\010\005\000IndirectNVRAM", /* Indirectly addressed */ - "\010\005\001DirectNVRAM", /* Memory Mapped */ - "\010\005\002IndirectNVRAM24", /* Indirectly addressed - 24 bit */ - - "\010\006\000GeneralPowerManagement", - "\010\006\001EPOWPowerManagement", - "\010\006\002PowerControl", // d1378 - - "\010\007\000GeneralCMOS", - - "\010\010\000GeneralOPPanel", - "\010\010\001HarddiskLight", - "\010\010\002CDROMLight", - "\010\010\003PowerLight", - "\010\010\004KeyLock", - "\010\010\005ANDisplay", /* AlphaNumeric Display */ - "\010\010\006SystemStatusLED", /* 3 digit 7 segment LED */ - "\010\010\007CHRP_SystemStatusLED", /* CHRP LEDs in PR*P system */ - - "\010\011\000GeneralServiceProcessor", - "\010\012\000GeneralServiceProcessor", - "\010\013\000GeneralServiceProcessor", - - "\010\014\001TransferData", - "\010\014\002IGMC32", - "\010\014\003IGMC64", - - "\010\017\000GeneralSystemPlanar", /* 10/5/95 */ - NULL - }; - -static const unsigned char __init *PnP_SUB_TYPE_STR(unsigned char BaseType, - unsigned char SubType) { - unsigned char ** s=PnP_SUB_TYPES; - while (*s && !((*s)[0]==BaseType - && (*s)[1]==SubType)) s++; - if (*s) return *s+2; - else return("Unknown !"); -}; - -static const unsigned char __init *PnP_INTERFACE_STR(unsigned char BaseType, - unsigned char SubType, - unsigned char Interface) { - unsigned char ** s=PnP_INTERFACES; - while (*s && !((*s)[0]==BaseType - && (*s)[1]==SubType - && (*s)[2]==Interface)) s++; - if (*s) return *s+3; - else return NULL; -}; - -static void __init printsmallvendor(PnP_TAG_PACKET *pkt, int size) { - int i, c; - char decomp[4]; -#define p pkt->S14_Pack.S14_Data.S14_PPCPack - switch(p.Type) { - case 1: - /* Decompress first 3 chars */ - c = *(unsigned short *)p.PPCData; - decomp[0]='A'-1+((c>>10)&0x1F); - decomp[1]='A'-1+((c>>5)&0x1F); - decomp[2]='A'-1+(c&0x1F); - decomp[3]=0; - printk(" Chip identification: %s%4.4X\n", - decomp, ld_le16((unsigned short *)(p.PPCData+2))); - break; - default: - printk(" Small vendor item type 0x%2.2x, data (hex): ", - p.Type); - for(i=0; i<size-2; i++) printk("%2.2x ", p.PPCData[i]); - printk("\n"); - break; - } -#undef p -} - -static void __init printsmallpacket(PnP_TAG_PACKET * pkt, int size) { - static const unsigned char * intlevel[] = {"high", "low"}; - static const unsigned char * intsense[] = {"edge", "level"}; - - switch (tag_small_item_name(pkt->S1_Pack.Tag)) { - case PnPVersion: - printk(" PnPversion 0x%x.%x\n", - pkt->S1_Pack.Version[0], /* How to interpret version ? */ - pkt->S1_Pack.Version[1]); - break; -// case Logicaldevice: - break; -// case CompatibleDevice: - break; - case IRQFormat: -#define p pkt->S4_Pack - printk(" IRQ Mask 0x%4.4x, %s %s sensitive\n", - ld_le16((unsigned short *)p.IRQMask), - intlevel[(size>3) ? !(p.IRQInfo&0x05) : 0], - intsense[(size>3) ? !(p.IRQInfo&0x03) : 0]); -#undef p - break; - case DMAFormat: -#define p pkt->S5_Pack - printk(" DMA channel mask 0x%2.2x, info 0x%2.2x\n", - p.DMAMask, p.DMAInfo); -#undef p - break; - case StartDepFunc: - printk("Start dependent function:\n"); - break; - case EndDepFunc: - printk("End dependent function\n"); - break; - case IOPort: -#define p pkt->S8_Pack - printk(" Variable (%d decoded bits) I/O port\n" - " from 0x%4.4x to 0x%4.4x, alignment %d, %d ports\n", - p.IOInfo&ISAAddr16bit?16:10, - ld_le16((unsigned short *)p.RangeMin), - ld_le16((unsigned short *)p.RangeMax), - p.IOAlign, p.IONum); -#undef p - break; - case FixedIOPort: -#define p pkt->S9_Pack - printk(" Fixed (10 decoded bits) I/O port from %3.3x to %3.3x\n", - (p.Range[1]<<8)|p.Range[0], - ((p.Range[1]<<8)|p.Range[0])+p.IONum-1); -#undef p - break; - case Res1: - case Res2: - case Res3: - printk(" Undefined packet type %d!\n", - tag_small_item_name(pkt->S1_Pack.Tag)); - break; - case SmallVendorItem: - printsmallvendor(pkt,size); - break; - default: - printk(" Type 0x2.2x%d, size=%d\n", - pkt->S1_Pack.Tag, size); - break; - } -} - -static void __init printlargevendor(PnP_TAG_PACKET * pkt, int size) { - static const unsigned char * addrtype[] = {"I/O", "Memory", "System"}; - static const unsigned char * inttype[] = {"8259", "MPIC", "RS6k BUID %d"}; - static const unsigned char * convtype[] = {"Bus Memory", "Bus I/O", "DMA"}; - static const unsigned char * transtype[] = {"direct", "mapped", "direct-store segment"}; - static const unsigned char * L2type[] = {"WriteThru", "CopyBack"}; - static const unsigned char * L2assoc[] = {"DirectMapped", "2-way set"}; - - int i; - char tmpstr[30], *t; -#define p pkt->L4_Pack.L4_Data.L4_PPCPack - switch(p.Type) { - case 2: - printk(" %d K %s %s L2 cache, %d/%d bytes line/sector size\n", - ld_le32((unsigned int *)p.PPCData), - L2type[p.PPCData[10]-1], - L2assoc[p.PPCData[4]-1], - ld_le16((unsigned short *)p.PPCData+3), - ld_le16((unsigned short *)p.PPCData+4)); - break; - case 3: - printk(" PCI Bridge parameters\n" - " ConfigBaseAddress %0x\n" - " ConfigBaseData %0x\n" - " Bus number %d\n", - ld_le32((unsigned int *)p.PPCData), - ld_le32((unsigned int *)(p.PPCData+8)), - p.PPCData[16]); - for(i=20; i<size-4; i+=12) { - int j, first; - if(p.PPCData[i]) printk(" PCI Slot %d", p.PPCData[i]); - else printk (" Integrated PCI device"); - for(j=0, first=1, t=tmpstr; j<4; j++) { - int line=ld_le16((unsigned short *)(p.PPCData+i+4)+j); - if(line!=0xffff){ - if(first) first=0; else *t++='/'; - *t++='A'+j; - } - } - *t='\0'; - printk(" DevFunc 0x%x interrupt line(s) %s routed to", - p.PPCData[i+1],tmpstr); - sprintf(tmpstr, - inttype[p.PPCData[i+2]-1], - p.PPCData[i+3]); - printk(" %s line(s) ", - tmpstr); - for(j=0, first=1, t=tmpstr; j<4; j++) { - int line=ld_le16((unsigned short *)(p.PPCData+i+4)+j); - if(line!=0xffff){ - if(first) first=0; else *t++='/'; - t+=sprintf(t,"%d(%c)", - line&0x7fff, - line&0x8000?'E':'L'); - } - } - printk("%s\n",tmpstr); - } - break; - case 5: - printk(" Bridge address translation, %s decoding:\n" - " Processor Bus Size Conversion Translation\n" - " 0x%8.8x 0x%8.8x 0x%8.8x %s %s\n", - p.PPCData[0]&1 ? "positive" : "subtractive", - ld_le32((unsigned int *)p.PPCData+1), - ld_le32((unsigned int *)p.PPCData+3), - ld_le32((unsigned int *)p.PPCData+5), - convtype[p.PPCData[2]-1], - transtype[p.PPCData[1]-1]); - break; - case 6: - printk(" Bus speed %d Hz, %d slot(s)\n", - ld_le32((unsigned int *)p.PPCData), - p.PPCData[4]); - break; - case 7: - printk(" SCSI buses: %d, id(s):", p.PPCData[0]); - for(i=1; i<=p.PPCData[0]; i++) - printk(" %d%c", p.PPCData[i], i==p.PPCData[0] ? '\n' : ','); - break; - case 9: - printk(" %s address (%d bits), at 0x%x size 0x%x bytes\n", - addrtype[p.PPCData[0]-1], - p.PPCData[1], - ld_le32((unsigned int *)(p.PPCData+4)), - ld_le32((unsigned int *)(p.PPCData+12))); - break; - case 10: - sprintf(tmpstr, - inttype[p.PPCData[0]-1], - p.PPCData[1]); - - printk(" ISA interrupts routed to %s\n" - " lines", - tmpstr); - for(i=0; i<16; i++) { - int line=ld_le16((unsigned short *)p.PPCData+i+1); - if (line!=0xffff) printk(" %d(IRQ%d)", line, i); - } - printk("\n"); - break; - default: - printk(" Large vendor item type 0x%2.2x\n Data (hex):", - p.Type); - for(i=0; i<size-4; i++) printk(" %2.2x", p.PPCData[i]); - printk("\n"); -#undef p - } -} - -static void __init printlargepacket(PnP_TAG_PACKET * pkt, int size) { - switch (tag_large_item_name(pkt->S1_Pack.Tag)) { - case LargeVendorItem: - printlargevendor(pkt, size); - break; - default: - printk(" Type 0x2.2x%d, size=%d\n", - pkt->S1_Pack.Tag, size); - break; - } -} - -static void __init printpackets(PnP_TAG_PACKET * pkt, const char * cat) -{ - if (pkt->S1_Pack.Tag== END_TAG) { - printk(" No packets describing %s resources.\n", cat); - return; - } - printk( " Packets describing %s resources:\n",cat); - do { - int size; - if (tag_type(pkt->S1_Pack.Tag)) { - size= 3 + - pkt->L1_Pack.Count0 + - pkt->L1_Pack.Count1*256; - printlargepacket(pkt, size); - } else { - size=tag_small_count(pkt->S1_Pack.Tag)+1; - printsmallpacket(pkt, size); - } - pkt = (PnP_TAG_PACKET *)((unsigned char *) pkt + size); - } while (pkt->S1_Pack.Tag != END_TAG); -} - -void __init print_residual_device_info(void) -{ - int i; - PPC_DEVICE *dev; -#define did dev->DeviceId - - /* make sure we have residual data first */ - if (!have_residual_data) - return; - - printk("Residual: %ld devices\n", res->ActualNumDevices); - for ( i = 0; - i < res->ActualNumDevices ; - i++) - { - char decomp[4], sn[20]; - const char * s; - dev = &res->Devices[i]; - s = PnP_INTERFACE_STR(did.BaseType, did.SubType, - did.Interface); - if(!s) { - sprintf(sn, "interface %d", did.Interface); - s=sn; - } - if ( did.BusId & PCIDEVICE ) - printk("PCI Device, Bus %d, DevFunc 0x%x:", - dev->BusAccess.PCIAccess.BusNumber, - dev->BusAccess.PCIAccess.DevFuncNumber); - if ( did.BusId & PNPISADEVICE ) printk("PNPISA Device:"); - if ( did.BusId & ISADEVICE ) - printk("ISA Device, Slot %d, LogicalDev %d:", - dev->BusAccess.ISAAccess.SlotNumber, - dev->BusAccess.ISAAccess.LogicalDevNumber); - if ( did.BusId & EISADEVICE ) printk("EISA Device:"); - if ( did.BusId & PROCESSORDEVICE ) - printk("ProcBus Device, Bus %d, BUID %d: ", - dev->BusAccess.ProcBusAccess.BusNumber, - dev->BusAccess.ProcBusAccess.BUID); - if ( did.BusId & PCMCIADEVICE ) printk("PCMCIA "); - if ( did.BusId & VMEDEVICE ) printk("VME "); - if ( did.BusId & MCADEVICE ) printk("MCA "); - if ( did.BusId & MXDEVICE ) printk("MX "); - /* Decompress first 3 chars */ - decomp[0]='A'-1+((did.DevId>>26)&0x1F); - decomp[1]='A'-1+((did.DevId>>21)&0x1F); - decomp[2]='A'-1+((did.DevId>>16)&0x1F); - decomp[3]=0; - printk(" %s%4.4lX, %s, %s, %s\n", - decomp, did.DevId&0xffff, - PnP_BASE_TYPES[did.BaseType], - PnP_SUB_TYPE_STR(did.BaseType,did.SubType), - s); - if ( dev->AllocatedOffset ) - printpackets( (union _PnP_TAG_PACKET *) - &res->DevicePnPHeap[dev->AllocatedOffset], - "allocated"); - if ( dev->PossibleOffset ) - printpackets( (union _PnP_TAG_PACKET *) - &res->DevicePnPHeap[dev->PossibleOffset], - "possible"); - if ( dev->CompatibleOffset ) - printpackets( (union _PnP_TAG_PACKET *) - &res->DevicePnPHeap[dev->CompatibleOffset], - "compatible"); - } -} - - -#if 0 -static void __init printVPD(void) { -#define vpd res->VitalProductData - int ps=vpd.PageSize, i, j; - static const char* Usage[]={ - "FirmwareStack", "FirmwareHeap", "FirmwareCode", "BootImage", - "Free", "Unpopulated", "ISAAddr", "PCIConfig", - "IOMemory", "SystemIO", "SystemRegs", "PCIAddr", - "UnPopSystemRom", "SystemROM", "ResumeBlock", "Other" - }; - static const unsigned char *FWMan[]={ - "IBM", "Motorola", "FirmWorks", "Bull" - }; - static const unsigned char *FWFlags[]={ - "Conventional", "OpenFirmware", "Diagnostics", "LowDebug", - "MultiBoot", "LowClient", "Hex41", "FAT", - "ISO9660", "SCSI_ID_Override", "Tape_Boot", "FW_Boot_Path" - }; - static const unsigned char *ESM[]={ - "Port92", "PCIConfigA8", "FF001030", "????????" - }; - static const unsigned char *SIOM[]={ - "Port850", "????????", "PCIConfigA8", "????????" - }; - - printk("Model: %s\n",vpd.PrintableModel); - printk("Serial: %s\n", vpd.Serial); - printk("FirmwareSupplier: %s\n", FWMan[vpd.FirmwareSupplier]); - printk("FirmwareFlags:"); - for(j=0; j<12; j++) { - if (vpd.FirmwareSupports & (1<<j)) { - printk(" %s%c", FWFlags[j], - vpd.FirmwareSupports&(-2<<j) ? ',' : '\n'); - } - } - printk("NVRamSize: %ld\n", vpd.NvramSize); - printk("SIMMslots: %ld\n", vpd.NumSIMMSlots); - printk("EndianSwitchMethod: %s\n", - ESM[vpd.EndianSwitchMethod>2 ? 2 : vpd.EndianSwitchMethod]); - printk("SpreadIOMethod: %s\n", - SIOM[vpd.SpreadIOMethod>3 ? 3 : vpd.SpreadIOMethod]); - printk("Processor/Bus frequencies (Hz): %ld/%ld\n", - vpd.ProcessorHz, vpd.ProcessorBusHz); - printk("Time Base Divisor: %ld\n", vpd.TimeBaseDivisor); - printk("WordWidth, PageSize: %ld, %d\n", vpd.WordWidth, ps); - printk("Cache sector size, Lock granularity: %ld, %ld\n", - vpd.CoherenceBlockSize, vpd.GranuleSize); - for (i=0; i<res->ActualNumMemSegs; i++) { - int mask=res->Segs[i].Usage, first, j; - printk("%8.8lx-%8.8lx ", - res->Segs[i].BasePage*ps, - (res->Segs[i].PageCount+res->Segs[i].BasePage)*ps-1); - for(j=15, first=1; j>=0; j--) { - if (mask&(1<<j)) { - if (first) first=0; - else printk(", "); - printk("%s", Usage[j]); - } - } - printk("\n"); - } -} - -/* - * Spit out some info about residual data - */ -void print_residual_device_info(void) -{ - int i; - union _PnP_TAG_PACKET *pkt; - PPC_DEVICE *dev; -#define did dev->DeviceId - - /* make sure we have residual data first */ - if (!have_residual_data) - return; - printk("Residual: %ld devices\n", res->ActualNumDevices); - for ( i = 0; - i < res->ActualNumDevices ; - i++) - { - dev = &res->Devices[i]; - /* - * pci devices - */ - if ( did.BusId & PCIDEVICE ) - { - printk("PCI Device:"); - /* unknown vendor */ - if ( !strncmp( "Unknown", pci_strvendor(did.DevId>>16), 7) ) - printk(" id %08lx types %d/%d", did.DevId, - did.BaseType, did.SubType); - /* known vendor */ - else - printk(" %s %s", - pci_strvendor(did.DevId>>16), - pci_strdev(did.DevId>>16, - did.DevId&0xffff) - ); - - if ( did.BusId & PNPISADEVICE ) - { - printk(" pnp:"); - /* get pnp info on the device */ - pkt = (union _PnP_TAG_PACKET *) - &res->DevicePnPHeap[dev->AllocatedOffset]; - for (; pkt->S1_Pack.Tag != DF_END_TAG; - pkt++ ) - { - if ( (pkt->S1_Pack.Tag == S4_Packet) || - (pkt->S1_Pack.Tag == S4_Packet_flags) ) - printk(" irq %02x%02x", - pkt->S4_Pack.IRQMask[0], - pkt->S4_Pack.IRQMask[1]); - } - } - printk("\n"); - continue; - } - /* - * isa devices - */ - if ( did.BusId & ISADEVICE ) - { - printk("ISA Device: basetype: %d subtype: %d", - did.BaseType, did.SubType); - printk("\n"); - continue; - } - /* - * eisa devices - */ - if ( did.BusId & EISADEVICE ) - { - printk("EISA Device: basetype: %d subtype: %d", - did.BaseType, did.SubType); - printk("\n"); - continue; - } - /* - * proc bus devices - */ - if ( did.BusId & PROCESSORDEVICE ) - { - printk("ProcBus Device: basetype: %d subtype: %d", - did.BaseType, did.SubType); - printk("\n"); - continue; - } - /* - * pcmcia devices - */ - if ( did.BusId & PCMCIADEVICE ) - { - printk("PCMCIA Device: basetype: %d subtype: %d", - did.BaseType, did.SubType); - printk("\n"); - continue; - } - printk("Unknown bus access device: busid %lx\n", - did.BusId); - } -} -#endif - -/* Returns the device index in the residual data, - any of the search items may be set as -1 for wildcard, - DevID number field (second halfword) is big endian ! - - Examples: - - search for the Interrupt controller (8259 type), 2 methods: - 1) i8259 = residual_find_device(~0, - NULL, - SystemPeripheral, - ProgrammableInterruptController, - ISA_PIC, - 0); - 2) i8259 = residual_find_device(~0, "PNP0000", -1, -1, -1, 0) - - - search for the first two serial devices, whatever their type) - iserial1 = residual_find_device(~0,NULL, - CommunicationsDevice, - RS232Device, - -1, 0) - iserial2 = residual_find_device(~0,NULL, - CommunicationsDevice, - RS232Device, - -1, 1) - - but search for typical COM1 and COM2 is not easy due to the - fact that the interface may be anything and the name "PNP0500" or - "PNP0501". Quite bad. - -*/ - -/* devid are easier to uncompress than to compress, so to minimize bloat -in this rarely used area we unencode and compare */ - -/* in residual data number is big endian in the device table and -little endian in the heap, so we use two parameters to avoid writing -two very similar functions */ - -static int __init same_DevID(unsigned short vendor, - unsigned short Number, - char * str) -{ - static unsigned const char hexdigit[]="0123456789ABCDEF"; - if (strlen(str)!=7) return 0; - if ( ( ((vendor>>10)&0x1f)+'A'-1 == str[0]) && - ( ((vendor>>5)&0x1f)+'A'-1 == str[1]) && - ( (vendor&0x1f)+'A'-1 == str[2]) && - (hexdigit[(Number>>12)&0x0f] == str[3]) && - (hexdigit[(Number>>8)&0x0f] == str[4]) && - (hexdigit[(Number>>4)&0x0f] == str[5]) && - (hexdigit[Number&0x0f] == str[6]) ) return 1; - return 0; -} - -PPC_DEVICE __init *residual_find_device(unsigned long BusMask, - unsigned char * DevID, - int BaseType, - int SubType, - int Interface, - int n) -{ - int i; - if (!have_residual_data) return NULL; - for (i=0; i<res->ActualNumDevices; i++) { -#define Dev res->Devices[i].DeviceId - if ( (Dev.BusId&BusMask) && - (BaseType==-1 || Dev.BaseType==BaseType) && - (SubType==-1 || Dev.SubType==SubType) && - (Interface==-1 || Dev.Interface==Interface) && - (DevID==NULL || same_DevID((Dev.DevId>>16)&0xffff, - Dev.DevId&0xffff, DevID)) && - !(n--) ) return res->Devices+i; -#undef Dev - } - return NULL; -} - -PPC_DEVICE __init *residual_find_device_id(unsigned long BusMask, - unsigned short DevID, - int BaseType, - int SubType, - int Interface, - int n) -{ - int i; - if (!have_residual_data) return NULL; - for (i=0; i<res->ActualNumDevices; i++) { -#define Dev res->Devices[i].DeviceId - if ( (Dev.BusId&BusMask) && - (BaseType==-1 || Dev.BaseType==BaseType) && - (SubType==-1 || Dev.SubType==SubType) && - (Interface==-1 || Dev.Interface==Interface) && - (DevID==0xffff || (Dev.DevId&0xffff) == DevID) && - !(n--) ) return res->Devices+i; -#undef Dev - } - return NULL; -} - -static int __init -residual_scan_pcibridge(PnP_TAG_PACKET * pkt, struct pci_dev *dev) -{ - int irq = -1; - -#define data pkt->L4_Pack.L4_Data.L4_PPCPack.PPCData - if (dev->bus->number == data[16]) { - int i, size; - - size = 3 + ld_le16((u_short *) (&pkt->L4_Pack.Count0)); - for (i = 20; i < size - 4; i += 12) { - unsigned char pin; - int line_irq; - - if (dev->devfn != data[i + 1]) - continue; - - pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); - if (pin) { - line_irq = ld_le16((unsigned short *) - (&data[i + 4 + 2 * (pin - 1)])); - irq = (line_irq == 0xffff) ? 0 - : line_irq & 0x7fff; - } else - irq = 0; - - break; - } - } -#undef data - - return irq; -} - -int __init -residual_pcidev_irq(struct pci_dev *dev) -{ - int i = 0; - int irq = -1; - PPC_DEVICE *bridge; - - while ((bridge = residual_find_device - (-1, NULL, BridgeController, PCIBridge, -1, i++))) { - - PnP_TAG_PACKET *pkt; - if (bridge->AllocatedOffset) { - pkt = PnP_find_large_vendor_packet(res->DevicePnPHeap + - bridge->AllocatedOffset, 3, 0); - if (!pkt) - continue; - - irq = residual_scan_pcibridge(pkt, dev); - if (irq != -1) - break; - } - } - - return (irq < 0) ? 0 : irq; -} - -void __init residual_irq_mask(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - PPC_DEVICE *dev; - int i = 0; - unsigned short irq_mask = 0x000; /* default to edge */ - - while ((dev = residual_find_device(-1, NULL, -1, -1, -1, i++))) { - PnP_TAG_PACKET *pkt; - unsigned short mask; - int size; - int offset = dev->AllocatedOffset; - - if (!offset) - continue; - - pkt = PnP_find_packet(res->DevicePnPHeap + offset, - IRQFormat, 0); - if (!pkt) - continue; - - size = tag_small_count(pkt->S1_Pack.Tag) + 1; - mask = ld_le16((unsigned short *)pkt->S4_Pack.IRQMask); - if (size > 3 && (pkt->S4_Pack.IRQInfo & 0x0c)) - irq_mask |= mask; - } - - *irq_edge_mask_lo = irq_mask & 0xff; - *irq_edge_mask_hi = irq_mask >> 8; -} - -unsigned int __init residual_isapic_addr(void) -{ - PPC_DEVICE *isapic; - PnP_TAG_PACKET *pkt; - unsigned int addr; - - isapic = residual_find_device(~0, NULL, SystemPeripheral, - ProgrammableInterruptController, - ISA_PIC, 0); - if (!isapic) - goto unknown; - - pkt = PnP_find_large_vendor_packet(res->DevicePnPHeap + - isapic->AllocatedOffset, 9, 0); - if (!pkt) - goto unknown; - -#define p pkt->L4_Pack.L4_Data.L4_PPCPack - /* Must be 32-bit system address */ - if (!((p.PPCData[0] == 3) && (p.PPCData[1] == 32))) - goto unknown; - - /* It doesn't seem to work where length != 1 (what can I say? :-/ ) */ - if (ld_le32((unsigned int *)(p.PPCData + 12)) != 1) - goto unknown; - - addr = ld_le32((unsigned int *) (p.PPCData + 4)); -#undef p - return addr; -unknown: - return 0; -} - -PnP_TAG_PACKET *PnP_find_packet(unsigned char *p, - unsigned packet_tag, - int n) -{ - unsigned mask, masked_tag, size; - if(!p) return NULL; - if (tag_type(packet_tag)) mask=0xff; else mask=0xF8; - masked_tag = packet_tag&mask; - for(; *p != END_TAG; p+=size) { - if ((*p & mask) == masked_tag && !(n--)) - return (PnP_TAG_PACKET *) p; - if (tag_type(*p)) - size=ld_le16((unsigned short *)(p+1))+3; - else - size=tag_small_count(*p)+1; - } - return NULL; /* not found */ -} - -PnP_TAG_PACKET __init *PnP_find_small_vendor_packet(unsigned char *p, - unsigned packet_type, - int n) -{ - int next=0; - while (p) { - p = (unsigned char *) PnP_find_packet(p, 0x70, next); - if (p && p[1]==packet_type && !(n--)) - return (PnP_TAG_PACKET *) p; - next = 1; - }; - return NULL; /* not found */ -} - -PnP_TAG_PACKET __init *PnP_find_large_vendor_packet(unsigned char *p, - unsigned packet_type, - int n) -{ - int next=0; - while (p) { - p = (unsigned char *) PnP_find_packet(p, 0x84, next); - if (p && p[3]==packet_type && !(n--)) - return (PnP_TAG_PACKET *) p; - next = 1; - }; - return NULL; /* not found */ -} - -#ifdef CONFIG_PROC_PREPRESIDUAL -static int proc_prep_residual_read(char * buf, char ** start, off_t off, - int count, int *eof, void *data) -{ - int n; - - n = res->ResidualLength - off; - if (n < 0) { - *eof = 1; - n = 0; - } - else { - if (n > count) - n = count; - else - *eof = 1; - - memcpy(buf, (char *)res + off, n); - *start = buf; - } - - return n; -} - -int __init -proc_prep_residual_init(void) -{ - if (have_residual_data) - create_proc_read_entry("residual", S_IRUGO, NULL, - proc_prep_residual_read, NULL); - return 0; -} - -__initcall(proc_prep_residual_init); -#endif diff --git a/arch/ppc/platforms/rpx8260.h b/arch/ppc/platforms/rpx8260.h deleted file mode 100644 index 843494a..0000000 --- a/arch/ppc/platforms/rpx8260.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the Embedded Planet RPX6 (or RPX Super) MPC8260 board. - * Copied from the RPX-Classic and SBS8260 stuff. - * - * Copyright (c) 2001 Dan Malek <dan@embeddededge.com> - */ -#ifdef __KERNEL__ -#ifndef __ASM_PLATFORMS_RPX8260_H__ -#define __ASM_PLATFORMS_RPX8260_H__ - -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_nvsize; /* NVRAM size in bytes (can be 0) */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in MHz */ - unsigned int bi_cpmfreq; /* CPM Freq, in MHz */ - unsigned int bi_brgfreq; /* BRG Freq, in MHz */ - unsigned int bi_vco; /* VCO Out from PLL */ - unsigned int bi_baudrate; /* Default console baud rate */ - unsigned int bi_immr; /* IMMR when called from boot rom */ - unsigned char bi_enetaddr[6]; -} bd_t; - -extern bd_t m8xx_board_info; - -/* Memory map is configured by the PROM startup. - * We just map a few things we need. The CSR is actually 4 byte-wide - * registers that can be accessed as 8-, 16-, or 32-bit values. - */ -#define CPM_MAP_ADDR ((uint)0xf0000000) -#define RPX_CSR_ADDR ((uint)0xfa000000) -#define RPX_CSR_SIZE ((uint)(512 * 1024)) -#define RPX_NVRTC_ADDR ((uint)0xfa080000) -#define RPX_NVRTC_SIZE ((uint)(512 * 1024)) - -/* The RPX6 has 16, byte wide control/status registers. - * Not all are used (yet). - */ -extern volatile u_char *rpx6_csr_addr; - -/* Things of interest in the CSR. -*/ -#define BCSR0_ID_MASK ((u_char)0xf0) /* Read only */ -#define BCSR0_SWITCH_MASK ((u_char)0x0f) /* Read only */ -#define BCSR1_XCVR_SMC1 ((u_char)0x80) -#define BCSR1_XCVR_SMC2 ((u_char)0x40) -#define BCSR2_FLASH_WENABLE ((u_char)0x20) -#define BCSR2_NVRAM_ENABLE ((u_char)0x10) -#define BCSR2_ALT_IRQ2 ((u_char)0x08) -#define BCSR2_ALT_IRQ3 ((u_char)0x04) -#define BCSR2_PRST ((u_char)0x02) /* Force reset */ -#define BCSR2_ENPRST ((u_char)0x01) /* Enable POR */ -#define BCSR3_MODCLK_MASK ((u_char)0xe0) -#define BCSR3_ENCLKHDR ((u_char)0x10) -#define BCSR3_LED5 ((u_char)0x04) /* 0 == on */ -#define BCSR3_LED6 ((u_char)0x02) /* 0 == on */ -#define BCSR3_LED7 ((u_char)0x01) /* 0 == on */ -#define BCSR4_EN_PHY ((u_char)0x80) /* Enable PHY */ -#define BCSR4_EN_MII ((u_char)0x40) /* Enable PHY */ -#define BCSR4_MII_READ ((u_char)0x04) -#define BCSR4_MII_MDC ((u_char)0x02) -#define BCSR4_MII_MDIO ((u_char)0x01) -#define BCSR13_FETH_IRQMASK ((u_char)0xf0) -#define BCSR15_FETH_IRQ ((u_char)0x20) - -#define PHY_INTERRUPT SIU_INT_IRQ7 - -/* For our show_cpuinfo hooks. */ -#define CPUINFO_VENDOR "Embedded Planet" -#define CPUINFO_MACHINE "EP8260 PowerPC" - -/* Warm reset vector. */ -#define BOOTROM_RESTART_ADDR ((uint)0xfff00104) - -#endif /* __ASM_PLATFORMS_RPX8260_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/rpxclassic.h b/arch/ppc/platforms/rpxclassic.h deleted file mode 100644 index a3c1118..0000000 --- a/arch/ppc/platforms/rpxclassic.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the RPCG RPX-Classic board. Copied from the RPX-Lite stuff. - * - * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) - */ -#ifdef __KERNEL__ -#ifndef __MACH_RPX_DEFS -#define __MACH_RPX_DEFS - - -#ifndef __ASSEMBLY__ -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in Hz */ - unsigned char bi_enetaddr[6]; - unsigned int bi_baudrate; -} bd_t; - -extern bd_t m8xx_board_info; - -/* Memory map is configured by the PROM startup. - * We just map a few things we need. The CSR is actually 4 byte-wide - * registers that can be accessed as 8-, 16-, or 32-bit values. - */ -#define PCI_ISA_IO_ADDR ((unsigned)0x80000000) -#define PCI_ISA_IO_SIZE ((uint)(512 * 1024 * 1024)) -#define PCI_ISA_MEM_ADDR ((unsigned)0xc0000000) -#define PCI_ISA_MEM_SIZE ((uint)(512 * 1024 * 1024)) -#define RPX_CSR_ADDR ((uint)0xfa400000) -#define RPX_CSR_SIZE ((uint)(4 * 1024)) -#define IMAP_ADDR ((uint)0xfa200000) -#define IMAP_SIZE ((uint)(64 * 1024)) -#define PCI_CSR_ADDR ((uint)0x80000000) -#define PCI_CSR_SIZE ((uint)(64 * 1024)) -#define PCMCIA_MEM_ADDR ((uint)0xe0000000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) -#define PCMCIA_IO_ADDR ((uint)0xe4000000) -#define PCMCIA_IO_SIZE ((uint)(4 * 1024)) -#define PCMCIA_ATTRB_ADDR ((uint)0xe8000000) -#define PCMCIA_ATTRB_SIZE ((uint)(4 * 1024)) - -/* Things of interest in the CSR. -*/ -#define BCSR0_ETHEN ((uint)0x80000000) -#define BCSR0_ETHLPBK ((uint)0x40000000) -#define BCSR0_COLTESTDIS ((uint)0x20000000) -#define BCSR0_FULLDPLXDIS ((uint)0x10000000) -#define BCSR0_ENFLSHSEL ((uint)0x04000000) -#define BCSR0_FLASH_SEL ((uint)0x02000000) -#define BCSR0_ENMONXCVR ((uint)0x01000000) - -#define BCSR0_PCMCIAVOLT ((uint)0x000f0000) /* CLLF */ -#define BCSR0_PCMCIA3VOLT ((uint)0x000a0000) /* CLLF */ -#define BCSR0_PCMCIA5VOLT ((uint)0x00060000) /* CLLF */ - -#define BCSR1_IPB5SEL ((uint)0x00100000) -#define BCSR1_PCVCTL4 ((uint)0x00080000) -#define BCSR1_PCVCTL5 ((uint)0x00040000) -#define BCSR1_PCVCTL6 ((uint)0x00020000) -#define BCSR1_PCVCTL7 ((uint)0x00010000) - -#define BCSR2_EN232XCVR ((uint)0x00008000) -#define BCSR2_QSPACESEL ((uint)0x00004000) -#define BCSR2_FETHLEDMODE ((uint)0x00000800) /* CLLF */ - -/* define IO_BASE for pcmcia, CLLF only */ -#if !defined(CONFIG_PCI) -#define _IO_BASE 0x80000000 -#define _IO_BASE_SIZE 0x1000 - -/* for pcmcia sandisk */ -#ifdef CONFIG_IDE -# define MAX_HWIFS 1 -#endif -#endif - -/* Interrupt level assignments. -*/ -#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */ - - -/* CPM Ethernet through SCCx. - * - * Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - */ -#define PA_ENET_RXD ((ushort)0x0001) -#define PA_ENET_TXD ((ushort)0x0002) -#define PA_ENET_TCLK ((ushort)0x0200) -#define PA_ENET_RCLK ((ushort)0x0800) -#define PB_ENET_TENA ((uint)0x00001000) -#define PC_ENET_CLSN ((ushort)0x0010) -#define PC_ENET_RENA ((ushort)0x0020) - -/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to - * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. - */ -#define SICR_ENET_MASK ((uint)0x000000ff) -#define SICR_ENET_CLKRT ((uint)0x0000003d) - -/* We don't use the 8259. -*/ - -#define NR_8259_INTS 0 - -#endif /* !__ASSEMBLY__ */ -#endif /* __MACH_RPX_DEFS */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/rpxlite.h b/arch/ppc/platforms/rpxlite.h deleted file mode 100644 index b615501..0000000 --- a/arch/ppc/platforms/rpxlite.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the RPCG RPX-Lite board. Copied from the MBX stuff. - * - * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) - */ -#ifdef __KERNEL__ -#ifndef __MACH_RPX_DEFS -#define __MACH_RPX_DEFS - - -#ifndef __ASSEMBLY__ -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in Hz */ - unsigned char bi_enetaddr[6]; - unsigned int bi_baudrate; -} bd_t; - -extern bd_t m8xx_board_info; - -/* Memory map is configured by the PROM startup. - * We just map a few things we need. The CSR is actually 4 byte-wide - * registers that can be accessed as 8-, 16-, or 32-bit values. - */ -#define RPX_CSR_ADDR ((uint)0xfa400000) -#define RPX_CSR_SIZE ((uint)(4 * 1024)) -#define IMAP_ADDR ((uint)0xfa200000) -#define IMAP_SIZE ((uint)(64 * 1024)) -#define PCMCIA_MEM_ADDR ((uint)0x04000000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) -#define PCMCIA_IO_ADDR ((uint)0x04400000) -#define PCMCIA_IO_SIZE ((uint)(4 * 1024)) - -/* Things of interest in the CSR. -*/ -#define BCSR0_ETHEN ((uint)0x80000000) -#define BCSR0_ETHLPBK ((uint)0x40000000) -#define BCSR0_COLTESTDIS ((uint)0x20000000) -#define BCSR0_FULLDPLXDIS ((uint)0x10000000) -#define BCSR0_LEDOFF ((uint)0x08000000) -#define BCSR0_USBDISABLE ((uint)0x04000000) -#define BCSR0_USBHISPEED ((uint)0x02000000) -#define BCSR0_USBPWREN ((uint)0x01000000) -#define BCSR0_PCMCIAVOLT ((uint)0x000f0000) -#define BCSR0_PCMCIA3VOLT ((uint)0x000a0000) -#define BCSR0_PCMCIA5VOLT ((uint)0x00060000) - -#define BCSR1_IPB5SEL ((uint)0x00100000) -#define BCSR1_PCVCTL4 ((uint)0x00080000) -#define BCSR1_PCVCTL5 ((uint)0x00040000) -#define BCSR1_PCVCTL6 ((uint)0x00020000) -#define BCSR1_PCVCTL7 ((uint)0x00010000) - -/* define IO_BASE for pcmcia */ -#define _IO_BASE 0x80000000 -#define _IO_BASE_SIZE 0x1000 - -#ifdef CONFIG_IDE -# define MAX_HWIFS 1 -#endif - -/* CPM Ethernet through SCCx. - * - * This ENET stuff is for the MPC850 with ethernet on SCC2. Some of - * this may be unique to the RPX-Lite configuration. - * Note TENA is on Port B. - */ -#define PA_ENET_RXD ((ushort)0x0004) -#define PA_ENET_TXD ((ushort)0x0008) -#define PA_ENET_TCLK ((ushort)0x0200) -#define PA_ENET_RCLK ((ushort)0x0800) -#define PB_ENET_TENA ((uint)0x00002000) -#define PC_ENET_CLSN ((ushort)0x0040) -#define PC_ENET_RENA ((ushort)0x0080) - -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00003d00) - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* !__ASSEMBLY__ */ -#endif /* __MACH_RPX_DEFS */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c deleted file mode 100644 index b4897bd..0000000 --- a/arch/ppc/platforms/sandpoint.c +++ /dev/null @@ -1,651 +0,0 @@ -/* - * Board setup routines for the Motorola SPS Sandpoint Test Platform. - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * 2000-2003 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * This file adds support for the Motorola SPS Sandpoint Test Platform. - * These boards have a PPMC slot for the processor so any combination - * of cpu and host bridge can be attached. This port is for an 8240 PPMC - * module from Motorola SPS and other closely related cpu/host bridge - * combinations (e.g., 750/755/7400 with MPC107 host bridge). - * The sandpoint itself has a Windbond 83c553 (PCI-ISA bridge, 2 DMA ctlrs, 2 - * cascaded 8259 interrupt ctlrs, 8254 Timer/Counter, and an IDE ctlr), a - * National 87308 (RTC, 2 UARTs, Keyboard & mouse ctlrs, and a floppy ctlr), - * and 4 PCI slots (only 2 of which are usable; the other 2 are keyed for 3.3V - * but are really 5V). - * - * The firmware on the sandpoint is called DINK (not my acronym :). This port - * depends on DINK to do some basic initialization (e.g., initialize the memory - * ctlr) and to ensure that the processor is using MAP B (CHRP map). - * - * The switch settings for the Sandpoint board MUST be as follows: - * S3: down - * S4: up - * S5: up - * S6: down - * - * 'down' is in the direction from the PCI slots towards the PPMC slot; - * 'up' is in the direction from the PPMC slot towards the PCI slots. - * Be careful, the way the sandpoint board is installed in XT chasses will - * make the directions reversed. - * - * Since Motorola listened to our suggestions for improvement, we now have - * the Sandpoint X3 board. All of the PCI slots are available, it uses - * the serial interrupt interface (just a hardware thing we need to - * configure properly). - * - * Use the default X3 switch settings. The interrupts are then: - * EPIC Source - * 0 SIOINT (8259, active low) - * 1 PCI #1 - * 2 PCI #2 - * 3 PCI #3 - * 4 PCI #4 - * 7 Winbond INTC (IDE interrupt) - * 8 Winbond INTD (IDE interrupt) - * - * - * Motorola has finally released a version of DINK32 that correctly - * (seemingly) initializes the memory controller correctly, regardless - * of the amount of memory in the system. Once a method of determining - * what version of DINK initializes the system for us, if applicable, is - * found, we can hopefully stop hardcoding 32MB of RAM. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/serial.h> -#include <linux/tty.h> /* for linux/serial_core.h */ -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/smp.h> -#include <asm/vga.h> -#include <asm/open_pic.h> -#include <asm/i8259.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/mpc10x.h> -#include <asm/pci-bridge.h> -#include <asm/kgdb.h> -#include <asm/ppc_sys.h> - -#include "sandpoint.h" - -/* Set non-zero if an X2 Sandpoint detected. */ -static int sandpoint_is_x2; - -unsigned char __res[sizeof(bd_t)]; - -static void sandpoint_halt(void); -static void sandpoint_probe_type(void); - -/* - * Define all of the IRQ senses and polarities. Taken from the - * Sandpoint X3 User's manual. - */ -static u_char sandpoint_openpic_initsenses[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 0: SIOINT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 2: PCI Slot 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 3: PCI Slot 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 4: PCI Slot 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 5: PCI Slot 4 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 8: IDE (INT C) */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE) /* 9: IDE (INT D) */ -}; - -/* - * Motorola SPS Sandpoint interrupt routing. - */ -static inline int -x3_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 16, 0, 0, 0 }, /* IDSEL 11 - i8259 on Winbond */ - { 0, 0, 0, 0 }, /* IDSEL 12 - unused */ - { 18, 21, 20, 19 }, /* IDSEL 13 - PCI slot 1 */ - { 19, 18, 21, 20 }, /* IDSEL 14 - PCI slot 2 */ - { 20, 19, 18, 21 }, /* IDSEL 15 - PCI slot 3 */ - { 21, 20, 19, 18 }, /* IDSEL 16 - PCI slot 4 */ - }; - - const long min_idsel = 11, max_idsel = 16, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static inline int -x2_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 18, 0, 0, 0 }, /* IDSEL 11 - i8259 on Windbond */ - { 0, 0, 0, 0 }, /* IDSEL 12 - unused */ - { 16, 17, 18, 19 }, /* IDSEL 13 - PCI slot 1 */ - { 17, 18, 19, 16 }, /* IDSEL 14 - PCI slot 2 */ - { 18, 19, 16, 17 }, /* IDSEL 15 - PCI slot 3 */ - { 19, 16, 17, 18 }, /* IDSEL 16 - PCI slot 4 */ - }; - - const long min_idsel = 11, max_idsel = 16, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __init -sandpoint_setup_winbond_83553(struct pci_controller *hose) -{ - int devfn; - - /* - * Route IDE interrupts directly to the 8259's IRQ 14 & 15. - * We can't route the IDE interrupt to PCI INTC# or INTD# because those - * woule interfere with the PMC's INTC# and INTD# lines. - */ - /* - * Winbond Fcn 0 - */ - devfn = PCI_DEVFN(11,0); - - early_write_config_byte(hose, - 0, - devfn, - 0x43, /* IDE Interrupt Routing Control */ - 0xef); - early_write_config_word(hose, - 0, - devfn, - 0x44, /* PCI Interrupt Routing Control */ - 0x0000); - - /* Want ISA memory cycles to be forwarded to PCI bus */ - early_write_config_byte(hose, - 0, - devfn, - 0x48, /* ISA-to-PCI Addr Decoder Control */ - 0xf0); - - /* Enable Port 92. */ - early_write_config_byte(hose, - 0, - devfn, - 0x4e, /* AT System Control Register */ - 0x06); - /* - * Winbond Fcn 1 - */ - devfn = PCI_DEVFN(11,1); - - /* Put IDE controller into native mode. */ - early_write_config_byte(hose, - 0, - devfn, - 0x09, /* Programming interface Register */ - 0x8f); - - /* Init IRQ routing, enable both ports, disable fast 16 */ - early_write_config_dword(hose, - 0, - devfn, - 0x40, /* IDE Control/Status Register */ - 0x00ff0011); - return; -} - -/* On the sandpoint X2, we must avoid sending configuration cycles to - * device #12 (IDSEL addr = AD12). - */ -static int -x2_exclude_device(u_char bus, u_char devfn) -{ - if ((bus == 0) && (PCI_SLOT(devfn) == SANDPOINT_HOST_BRIDGE_IDSEL)) - return PCIBIOS_DEVICE_NOT_FOUND; - else - return PCIBIOS_SUCCESSFUL; -} - -static void __init -sandpoint_find_bridges(void) -{ - struct pci_controller *hose; - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - if (mpc10x_bridge_init(hose, - MPC10X_MEM_MAP_B, - MPC10X_MEM_MAP_B, - MPC10X_MAPB_EUMB_BASE) == 0) { - - /* Do early winbond init, then scan PCI bus */ - sandpoint_setup_winbond_83553(hose); - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pcibios_fixup = NULL; - ppc_md.pcibios_fixup_bus = NULL; - ppc_md.pci_swizzle = common_swizzle; - if (sandpoint_is_x2) { - ppc_md.pci_map_irq = x2_map_irq; - ppc_md.pci_exclude_device = x2_exclude_device; - } else - ppc_md.pci_map_irq = x3_map_irq; - } - else { - if (ppc_md.progress) - ppc_md.progress("Bridge init failed", 0x100); - printk("Host bridge init failed\n"); - } - - return; -} - -static void __init -sandpoint_setup_arch(void) -{ - /* Probe for Sandpoint model */ - sandpoint_probe_type(); - if (sandpoint_is_x2) - epic_serial_mode = 0; - - loops_per_jiffy = 100000000 / HZ; - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - /* Lookup PCI host bridges */ - sandpoint_find_bridges(); - - if (strncmp (cur_ppc_sys_spec->ppc_sys_name, "8245", 4) == 0) - { - bd_t *bp = (bd_t *)__res; - struct plat_serial8250_port *pdata; - - pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC10X_UART0); - if (pdata) - { - pdata[0].uartclk = bp->bi_busfreq; - } - -#ifdef CONFIG_SANDPOINT_ENABLE_UART1 - pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC10X_UART1); - if (pdata) - { - pdata[0].uartclk = bp->bi_busfreq; - } -#else - ppc_sys_device_remove(MPC10X_UART1); -#endif - } - - printk(KERN_INFO "Motorola SPS Sandpoint Test Platform\n"); - printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n"); - - /* DINK32 12.3 and below do not correctly enable any caches. - * We will do this now with good known values. Future versions - * of DINK32 are supposed to get this correct. - */ - if (cpu_has_feature(CPU_FTR_SPEC7450)) - /* 745x is different. We only want to pass along enable. */ - _set_L2CR(L2CR_L2E); - else if (cpu_has_feature(CPU_FTR_L2CR)) - /* All modules have 1MB of L2. We also assume that an - * L2 divisor of 3 will work. - */ - _set_L2CR(L2CR_L2E | L2CR_L2SIZ_1MB | L2CR_L2CLK_DIV3 - | L2CR_L2RAM_PIPE | L2CR_L2OH_1_0 | L2CR_L2DF); -#if 0 - /* Untested right now. */ - if (cpu_has_feature(CPU_FTR_L3CR)) { - /* Magic value. */ - _set_L3CR(0x8f032000); - } -#endif -} - -#define SANDPOINT_87308_CFG_ADDR 0x15c -#define SANDPOINT_87308_CFG_DATA 0x15d - -#define SANDPOINT_87308_CFG_INB(addr, byte) { \ - outb((addr), SANDPOINT_87308_CFG_ADDR); \ - (byte) = inb(SANDPOINT_87308_CFG_DATA); \ -} - -#define SANDPOINT_87308_CFG_OUTB(addr, byte) { \ - outb((addr), SANDPOINT_87308_CFG_ADDR); \ - outb((byte), SANDPOINT_87308_CFG_DATA); \ -} - -#define SANDPOINT_87308_SELECT_DEV(dev_num) { \ - SANDPOINT_87308_CFG_OUTB(0x07, (dev_num)); \ -} - -#define SANDPOINT_87308_DEV_ENABLE(dev_num) { \ - SANDPOINT_87308_SELECT_DEV(dev_num); \ - SANDPOINT_87308_CFG_OUTB(0x30, 0x01); \ -} - -/* - * To probe the Sandpoint type, we need to check for a connection between GPIO - * pins 6 and 7 on the NS87308 SuperIO. - */ -static void __init sandpoint_probe_type(void) -{ - u8 x; - /* First, ensure that the GPIO pins are enabled. */ - SANDPOINT_87308_SELECT_DEV(0x07); /* Select GPIO logical device */ - SANDPOINT_87308_CFG_OUTB(0x60, 0x07); /* Base address 0x700 */ - SANDPOINT_87308_CFG_OUTB(0x61, 0x00); - SANDPOINT_87308_CFG_OUTB(0x30, 0x01); /* Enable */ - - /* Now, set pin 7 to output and pin 6 to input. */ - outb((inb(0x701) | 0x80) & 0xbf, 0x701); - /* Set push-pull output */ - outb(inb(0x702) | 0x80, 0x702); - /* Set pull-up on input */ - outb(inb(0x703) | 0x40, 0x703); - /* Set output high and check */ - x = inb(0x700); - outb(x | 0x80, 0x700); - x = inb(0x700); - sandpoint_is_x2 = ! (x & 0x40); - if (ppc_md.progress && sandpoint_is_x2) - ppc_md.progress("High output says X2", 0); - /* Set output low and check */ - outb(x & 0x7f, 0x700); - sandpoint_is_x2 |= inb(0x700) & 0x40; - if (ppc_md.progress && sandpoint_is_x2) - ppc_md.progress("Low output says X2", 0); - if (ppc_md.progress && ! sandpoint_is_x2) - ppc_md.progress("Sandpoint is X3", 0); -} - -/* - * Fix IDE interrupts. - */ -static int __init -sandpoint_fix_winbond_83553(void) -{ - /* Make some 8259 interrupt level sensitive */ - outb(0xe0, 0x4d0); - outb(0xde, 0x4d1); - - return 0; -} - -arch_initcall(sandpoint_fix_winbond_83553); - -/* - * Initialize the ISA devices on the Nat'l PC87308VUL SuperIO chip. - */ -static int __init -sandpoint_setup_natl_87308(void) -{ - u_char reg; - - /* - * Enable all the devices on the Super I/O chip. - */ - SANDPOINT_87308_SELECT_DEV(0x00); /* Select kbd logical device */ - SANDPOINT_87308_CFG_OUTB(0xf0, 0x00); /* Set KBC clock to 8 Mhz */ - SANDPOINT_87308_DEV_ENABLE(0x00); /* Enable keyboard */ - SANDPOINT_87308_DEV_ENABLE(0x01); /* Enable mouse */ - SANDPOINT_87308_DEV_ENABLE(0x02); /* Enable rtc */ - SANDPOINT_87308_DEV_ENABLE(0x03); /* Enable fdc (floppy) */ - SANDPOINT_87308_DEV_ENABLE(0x04); /* Enable parallel */ - SANDPOINT_87308_DEV_ENABLE(0x05); /* Enable UART 2 */ - SANDPOINT_87308_CFG_OUTB(0xf0, 0x82); /* Enable bank select regs */ - SANDPOINT_87308_DEV_ENABLE(0x06); /* Enable UART 1 */ - SANDPOINT_87308_CFG_OUTB(0xf0, 0x82); /* Enable bank select regs */ - - /* Set up floppy in PS/2 mode */ - outb(0x09, SIO_CONFIG_RA); - reg = inb(SIO_CONFIG_RD); - reg = (reg & 0x3F) | 0x40; - outb(reg, SIO_CONFIG_RD); - outb(reg, SIO_CONFIG_RD); /* Have to write twice to change! */ - - return 0; -} - -arch_initcall(sandpoint_setup_natl_87308); - -static int __init -sandpoint_request_io(void) -{ - request_region(0x00,0x20,"dma1"); - request_region(0x20,0x20,"pic1"); - request_region(0x40,0x20,"timer"); - request_region(0x80,0x10,"dma page reg"); - request_region(0xa0,0x20,"pic2"); - request_region(0xc0,0x20,"dma2"); - - return 0; -} - -arch_initcall(sandpoint_request_io); - -/* - * Interrupt setup and service. Interrupts on the Sandpoint come - * from the four PCI slots plus the 8259 in the Winbond Super I/O (SIO). - * The 8259 is cascaded from EPIC IRQ0, IRQ1-4 map to PCI slots 1-4, - * IDE is on EPIC 7 and 8. - */ -static void __init -sandpoint_init_IRQ(void) -{ - int i; - - OpenPIC_InitSenses = sandpoint_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(sandpoint_openpic_initsenses); - - mpc10x_set_openpic(); - openpic_hookup_cascade(sandpoint_is_x2 ? 17 : NUM_8259_INTERRUPTS, "82c59 cascade", - i8259_irq); - - /* - * The EPIC allows for a read in the range of 0xFEF00000 -> - * 0xFEFFFFFF to generate a PCI interrupt-acknowledge transaction. - */ - i8259_init(0xfef00000, 0); -} - -static unsigned long __init -sandpoint_find_end_of_memory(void) -{ - bd_t *bp = (bd_t *)__res; - - if (bp->bi_memsize) - return bp->bi_memsize; - - /* DINK32 13.0 correctly initializes things, so iff you use - * this you _should_ be able to change this instead of a - * hardcoded value. */ -#if 0 - return mpc10x_get_mem_size(MPC10X_MEM_MAP_B); -#else - return 32*1024*1024; -#endif -} - -static void __init -sandpoint_map_io(void) -{ - io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO); -} - -static void -sandpoint_restart(char *cmd) -{ - local_irq_disable(); - - /* Set exception prefix high - to the firmware */ - _nmask_and_or_msr(0, MSR_IP); - - /* Reset system via Port 92 */ - outb(0x00, 0x92); - outb(0x01, 0x92); - for(;;); /* Spin until reset happens */ -} - -static void -sandpoint_power_off(void) -{ - local_irq_disable(); - for(;;); /* No way to shut power off with software */ - /* NOTREACHED */ -} - -static void -sandpoint_halt(void) -{ - sandpoint_power_off(); - /* NOTREACHED */ -} - -static int -sandpoint_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: Motorola SPS\n"); - seq_printf(m, "machine\t\t: Sandpoint\n"); - - return 0; -} - -/* - * Set BAT 3 to map 0xf8000000 to end of physical memory space 1-to-1. - */ -static __inline__ void -sandpoint_set_bat(void) -{ - unsigned long bat3u, bat3l; - - __asm__ __volatile__( - " lis %0,0xf800\n \ - ori %1,%0,0x002a\n \ - ori %0,%0,0x0ffe\n \ - mtspr 0x21e,%0\n \ - mtspr 0x21f,%1\n \ - isync\n \ - sync " - : "=r" (bat3u), "=r" (bat3l)); -} - -TODC_ALLOC(); - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer) - * are non-zero, then we should use the board info from the bd_t - * structure and the cmdline pointed to by r6 instead of the - * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceding call to - * parse_bootinfo(). This rule should work with both PPCBoot, which - * uses a bd_t board info structure, and the kernel boot wrapper, - * which uses birecs. - */ - if (r3 && r6) { - /* copy board info structure */ - memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) ); - /* copy command line */ - *(char *)(r7+KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6+KERNELBASE)); - } - -#ifdef CONFIG_BLK_DEV_INITRD - /* take care of initrd if we have one */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - /* Map in board regs, etc. */ - sandpoint_set_bat(); - - isa_io_base = MPC10X_MAPB_ISA_IO_BASE; - isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE; - pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET; - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - ppc_do_canonicalize_irqs = 1; - - ppc_md.setup_arch = sandpoint_setup_arch; - ppc_md.show_cpuinfo = sandpoint_show_cpuinfo; - ppc_md.init_IRQ = sandpoint_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - - ppc_md.restart = sandpoint_restart; - ppc_md.power_off = sandpoint_power_off; - ppc_md.halt = sandpoint_halt; - - ppc_md.find_end_of_memory = sandpoint_find_end_of_memory; - ppc_md.setup_io_mappings = sandpoint_map_io; - - TODC_INIT(TODC_TYPE_PC97307, 0x70, 0x00, 0x71, 8); - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - - ppc_md.nvram_read_val = todc_mc146818_read_val; - ppc_md.nvram_write_val = todc_mc146818_write_val; - -#ifdef CONFIG_KGDB - ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; -#endif -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif -} diff --git a/arch/ppc/platforms/sandpoint.h b/arch/ppc/platforms/sandpoint.h deleted file mode 100644 index ed83759..0000000 --- a/arch/ppc/platforms/sandpoint.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Definitions for Motorola SPS Sandpoint Test Platform - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * 2000-2003 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * Sandpoint uses the CHRP map (Map B). - */ - -#ifndef __PPC_PLATFORMS_SANDPOINT_H -#define __PPC_PLATFORMS_SANDPOINT_H - -#include <asm/ppcboot.h> - -#if 0 -/* The Sandpoint X3 allows the IDE interrupt to be directly connected - * from the Windbond (PCI INTC or INTD) to the serial EPIC. Someday - * we should try this, but it was easier to use the existing 83c553 - * initialization than change it to route the different interrupts :-). - * -- Dan - */ -#define SANDPOINT_IDE_INT0 23 /* EPIC 7 */ -#define SANDPOINT_IDE_INT1 24 /* EPIC 8 */ -#endif - -/* - * The sandpoint boards have processor modules that either have an 8240 or - * an MPC107 host bridge on them. These bridges have an IDSEL line that allows - * them to respond to PCI transactions as if they were a normal PCI devices. - * However, the processor on the processor side of the bridge can not reach - * out onto the PCI bus and then select the bridge or bad things will happen - * (documented in the 8240 and 107 manuals). - * Because of this, we always skip the bridge PCI device when accessing the - * PCI bus. The PCI slot that the bridge occupies is defined by the macro - * below. - */ -#define SANDPOINT_HOST_BRIDGE_IDSEL 12 - -/* - * Serial defines. - */ -#define SANDPOINT_SERIAL_0 0xfe0003f8 -#define SANDPOINT_SERIAL_1 0xfe0002f8 - -#define RS_TABLE_SIZE 2 - -/* Rate for the 1.8432 Mhz clock for the onboard serial chip */ -#define BASE_BAUD ( 1843200 / 16 ) -#define UART_CLK 1843200 - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF) -#endif - -#define STD_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, SANDPOINT_SERIAL_0, 4, STD_COM_FLAGS, /* ttyS0 */ \ - iomem_base: (u8 *)SANDPOINT_SERIAL_0, \ - io_type: SERIAL_IO_MEM }, \ - { 0, BASE_BAUD, SANDPOINT_SERIAL_1, 3, STD_COM_FLAGS, /* ttyS1 */ \ - iomem_base: (u8 *)SANDPOINT_SERIAL_1, \ - io_type: SERIAL_IO_MEM }, - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DFNS - -#endif /* __PPC_PLATFORMS_SANDPOINT_H */ diff --git a/arch/ppc/platforms/sbc82xx.c b/arch/ppc/platforms/sbc82xx.c deleted file mode 100644 index 24f6e06..0000000 --- a/arch/ppc/platforms/sbc82xx.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - * SBC82XX platform support - * - * Author: Guy Streeter <streeter@redhat.com> - * - * Derived from: est8260_setup.c by Allen Curtis, ONZ - * - * Copyright 2004 Red Hat, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/mpc8260.h> -#include <asm/machdep.h> -#include <asm/io.h> -#include <asm/todc.h> -#include <asm/immap_cpm2.h> -#include <asm/pci.h> - -static void (*callback_init_IRQ)(void); - -extern unsigned char __res[sizeof(bd_t)]; - -#ifdef CONFIG_GEN_RTC -TODC_ALLOC(); - -/* - * Timer init happens before mem_init but after paging init, so we cannot - * directly use ioremap() at that time. - * late_time_init() is call after paging init. - */ - -static void sbc82xx_time_init(void) -{ - volatile memctl_cpm2_t *mc = &cpm2_immr->im_memctl; - - /* Set up CS11 for RTC chip */ - mc->memc_br11=0; - mc->memc_or11=0xffff0836; - mc->memc_br11=SBC82xx_TODC_NVRAM_ADDR | 0x0801; - - TODC_INIT(TODC_TYPE_MK48T59, 0, 0, SBC82xx_TODC_NVRAM_ADDR, 0); - - todc_info->nvram_data = - (unsigned int)ioremap(todc_info->nvram_data, 0x2000); - BUG_ON(!todc_info->nvram_data); - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - todc_time_init(); -} -#endif /* CONFIG_GEN_RTC */ - -static volatile char *sbc82xx_i8259_map; -static char sbc82xx_i8259_mask = 0xff; -static DEFINE_SPINLOCK(sbc82xx_i8259_lock); - -static void sbc82xx_i8259_mask_and_ack_irq(unsigned int irq_nr) -{ - unsigned long flags; - - irq_nr -= NR_SIU_INTS; - - spin_lock_irqsave(&sbc82xx_i8259_lock, flags); - sbc82xx_i8259_mask |= 1 << irq_nr; - (void) sbc82xx_i8259_map[1]; /* Dummy read */ - sbc82xx_i8259_map[1] = sbc82xx_i8259_mask; - sbc82xx_i8259_map[0] = 0x20; /* OCW2: Non-specific EOI */ - spin_unlock_irqrestore(&sbc82xx_i8259_lock, flags); -} - -static void sbc82xx_i8259_mask_irq(unsigned int irq_nr) -{ - unsigned long flags; - - irq_nr -= NR_SIU_INTS; - - spin_lock_irqsave(&sbc82xx_i8259_lock, flags); - sbc82xx_i8259_mask |= 1 << irq_nr; - sbc82xx_i8259_map[1] = sbc82xx_i8259_mask; - spin_unlock_irqrestore(&sbc82xx_i8259_lock, flags); -} - -static void sbc82xx_i8259_unmask_irq(unsigned int irq_nr) -{ - unsigned long flags; - - irq_nr -= NR_SIU_INTS; - - spin_lock_irqsave(&sbc82xx_i8259_lock, flags); - sbc82xx_i8259_mask &= ~(1 << irq_nr); - sbc82xx_i8259_map[1] = sbc82xx_i8259_mask; - spin_unlock_irqrestore(&sbc82xx_i8259_lock, flags); -} - -static void sbc82xx_i8259_end_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)) - && irq_desc[irq].action) - sbc82xx_i8259_unmask_irq(irq); -} - - -struct hw_interrupt_type sbc82xx_i8259_ic = { - .typename = " i8259 ", - .enable = sbc82xx_i8259_unmask_irq, - .disable = sbc82xx_i8259_mask_irq, - .ack = sbc82xx_i8259_mask_and_ack_irq, - .end = sbc82xx_i8259_end_irq, -}; - -static irqreturn_t sbc82xx_i8259_demux(int dummy, void *dev_id) -{ - int irq; - - spin_lock(&sbc82xx_i8259_lock); - - sbc82xx_i8259_map[0] = 0x0c; /* OCW3: Read IR register on RD# pulse */ - irq = sbc82xx_i8259_map[0] & 7; /* Read IRR */ - - if (irq == 7) { - /* Possible spurious interrupt */ - int isr; - sbc82xx_i8259_map[0] = 0x0b; /* OCW3: Read IS register on RD# pulse */ - isr = sbc82xx_i8259_map[0]; /* Read ISR */ - - if (!(isr & 0x80)) { - printk(KERN_INFO "Spurious i8259 interrupt\n"); - return IRQ_HANDLED; - } - } - __do_IRQ(NR_SIU_INTS + irq); - return IRQ_HANDLED; -} - -static struct irqaction sbc82xx_i8259_irqaction = { - .handler = sbc82xx_i8259_demux, - .flags = IRQF_DISABLED, - .mask = CPU_MASK_NONE, - .name = "i8259 demux", -}; - -void __init sbc82xx_init_IRQ(void) -{ - volatile memctl_cpm2_t *mc = &cpm2_immr->im_memctl; - volatile intctl_cpm2_t *ic = &cpm2_immr->im_intctl; - int i; - - callback_init_IRQ(); - - /* u-boot doesn't always set the board up correctly */ - mc->memc_br5 = 0; - mc->memc_or5 = 0xfff00856; - mc->memc_br5 = 0x22000801; - - sbc82xx_i8259_map = ioremap(0x22008000, 2); - if (!sbc82xx_i8259_map) { - printk(KERN_CRIT "Mapping i8259 interrupt controller failed\n"); - return; - } - - /* Set up the interrupt handlers for the i8259 IRQs */ - for (i = NR_SIU_INTS; i < NR_SIU_INTS + 8; i++) { - irq_desc[i].chip = &sbc82xx_i8259_ic; - irq_desc[i].status |= IRQ_LEVEL; - } - - /* make IRQ6 level sensitive */ - ic->ic_siexr &= ~(1 << (14 - (SIU_INT_IRQ6 - SIU_INT_IRQ1))); - irq_desc[SIU_INT_IRQ6].status |= IRQ_LEVEL; - - /* Initialise the i8259 */ - sbc82xx_i8259_map[0] = 0x1b; /* ICW1: Level, no cascade, ICW4 */ - sbc82xx_i8259_map[1] = 0x00; /* ICW2: vector base */ - /* No ICW3 (no cascade) */ - sbc82xx_i8259_map[1] = 0x01; /* ICW4: 8086 mode, normal EOI */ - - sbc82xx_i8259_map[0] = 0x0b; /* OCW3: Read IS register on RD# pulse */ - - sbc82xx_i8259_map[1] = sbc82xx_i8259_mask; /* Set interrupt mask */ - - /* Request cascade IRQ */ - if (setup_irq(SIU_INT_IRQ6, &sbc82xx_i8259_irqaction)) { - printk("Installation of i8259 IRQ demultiplexer failed.\n"); - } -} - -static int sbc82xx_pci_map_irq(struct pci_dev *dev, unsigned char idsel, - unsigned char pin) -{ - static char pci_irq_table[][4] = { - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { SBC82xx_PIRQA, SBC82xx_PIRQB, SBC82xx_PIRQC, SBC82xx_PIRQD }, /* IDSEL 16 - PMC slot */ - { SBC82xx_PC_IRQA, SBC82xx_PC_IRQB, -1, -1 }, /* IDSEL 17 - CardBus */ - { SBC82xx_PIRQA, SBC82xx_PIRQB, SBC82xx_PIRQC, SBC82xx_PIRQD }, /* IDSEL 18 - PCI-X bridge */ - }; - - const long min_idsel = 16, max_idsel = 18, irqs_per_slot = 4; - - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __devinit quirk_sbc8260_cardbus(struct pci_dev *pdev) -{ - uint32_t ctrl; - - if (pdev->bus->number != 0 || pdev->devfn != PCI_DEVFN(17, 0)) - return; - - printk(KERN_INFO "Setting up CardBus controller\n"); - - /* Set P2CCLK bit in System Control Register */ - pci_read_config_dword(pdev, 0x80, &ctrl); - ctrl |= (1<<27); - pci_write_config_dword(pdev, 0x80, ctrl); - - /* Set MFUNC up for PCI IRQ routing via INTA and INTB, and LEDs. */ - pci_write_config_dword(pdev, 0x8c, 0x00c01d22); - -} -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420, quirk_sbc8260_cardbus); - -void __init -m82xx_board_init(void) -{ - /* u-boot may be using one of the FCC Ethernet devices. - Use the MAC address to the SCC. */ - __res[offsetof(bd_t, bi_enetaddr[5])] &= ~3; - - /* Anything special for this platform */ - callback_init_IRQ = ppc_md.init_IRQ; - - ppc_md.init_IRQ = sbc82xx_init_IRQ; - ppc_md.pci_map_irq = sbc82xx_pci_map_irq; -#ifdef CONFIG_GEN_RTC - ppc_md.time_init = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.nvram_read_val = NULL; - ppc_md.nvram_write_val = NULL; - late_time_init = sbc82xx_time_init; -#endif /* CONFIG_GEN_RTC */ -} diff --git a/arch/ppc/platforms/sbc82xx.h b/arch/ppc/platforms/sbc82xx.h deleted file mode 100644 index e4042d4..0000000 --- a/arch/ppc/platforms/sbc82xx.h +++ /dev/null @@ -1,36 +0,0 @@ -/* Board information for the SBCPowerQUICCII, which should be generic for - * all 8260 boards. The IMMR is now given to us so the hard define - * will soon be removed. All of the clock values are computed from - * the configuration SCMR and the Power-On-Reset word. - */ - -#ifndef __PPC_SBC82xx_H__ -#define __PPC_SBC82xx_H__ - -#include <asm/ppcboot.h> - -#define CPM_MAP_ADDR 0xf0000000 - -#define SBC82xx_TODC_NVRAM_ADDR 0xd0000000 - -#define SBC82xx_MACADDR_NVRAM_FCC1 0x220000c9 /* JP6B */ -#define SBC82xx_MACADDR_NVRAM_SCC1 0x220000cf /* JP6A */ -#define SBC82xx_MACADDR_NVRAM_FCC2 0x220000d5 /* JP7A */ -#define SBC82xx_MACADDR_NVRAM_FCC3 0x220000db /* JP7B */ - -/* For our show_cpuinfo hooks. */ -#define CPUINFO_VENDOR "Wind River" -#define CPUINFO_MACHINE "SBC PowerQUICC II" - -#define BOOTROM_RESTART_ADDR ((uint)0x40000104) - -#define SBC82xx_PC_IRQA (NR_SIU_INTS+0) -#define SBC82xx_PC_IRQB (NR_SIU_INTS+1) -#define SBC82xx_MPC185_IRQ (NR_SIU_INTS+2) -#define SBC82xx_ATM_IRQ (NR_SIU_INTS+3) -#define SBC82xx_PIRQA (NR_SIU_INTS+4) -#define SBC82xx_PIRQB (NR_SIU_INTS+5) -#define SBC82xx_PIRQC (NR_SIU_INTS+6) -#define SBC82xx_PIRQD (NR_SIU_INTS+7) - -#endif /* __PPC_SBC82xx_H__ */ diff --git a/arch/ppc/platforms/sbs8260.h b/arch/ppc/platforms/sbs8260.h deleted file mode 100644 index d51427a..0000000 --- a/arch/ppc/platforms/sbs8260.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef __ASSEMBLY__ -/* Board information for various SBS 8260 cards, which should be generic for - * all 8260 boards. The IMMR is now given to us so the hard define - * will soon be removed. All of the clock values are computed from - * the configuration SCMR and the Power-On-Reset word. - */ - -#define CPM_MAP_ADDR ((uint)0xfe000000) - - -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in MHz */ - unsigned int bi_cpmfreq; /* CPM Freq, in MHz */ - unsigned int bi_brgfreq; /* BRG Freq, in MHz */ - unsigned int bi_vco; /* VCO Out from PLL */ - unsigned int bi_baudrate; /* Default console baud rate */ - unsigned int bi_immr; /* IMMR when called from boot rom */ - unsigned char bi_enetaddr[6]; -} bd_t; - -extern bd_t m8xx_board_info; -#endif /* !__ASSEMBLY__ */ diff --git a/arch/ppc/platforms/spruce.c b/arch/ppc/platforms/spruce.c deleted file mode 100644 index a344134..0000000 --- a/arch/ppc/platforms/spruce.c +++ /dev/null @@ -1,322 +0,0 @@ -/* - * Board and PCI setup routines for IBM Spruce - * - * Author: MontaVista Software <source@mvista.com> - * - * 2000-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/kgdb.h> - -#include <syslib/cpc700.h> - -#include "spruce.h" - -static inline int -spruce_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {23, 24, 25, 26}, /* IDSEL 1 - PCI slot 3 */ - {24, 25, 26, 23}, /* IDSEL 2 - PCI slot 2 */ - {25, 26, 23, 24}, /* IDSEL 3 - PCI slot 1 */ - {26, 23, 24, 25}, /* IDSEL 4 - PCI slot 0 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __init -spruce_setup_hose(void) -{ - struct pci_controller *hose; - - /* Setup hose */ - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - pci_init_resource(&hose->io_resource, - SPRUCE_PCI_LOWER_IO, - SPRUCE_PCI_UPPER_IO, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - SPRUCE_PCI_LOWER_MEM, - SPRUCE_PCI_UPPER_MEM, - IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = SPRUCE_PCI_LOWER_IO; - hose->io_space.end = SPRUCE_PCI_UPPER_IO; - hose->mem_space.start = SPRUCE_PCI_LOWER_MEM; - hose->mem_space.end = SPRUCE_PCI_UPPER_MEM; - hose->io_base_virt = (void *)SPRUCE_ISA_IO_BASE; - - setup_indirect_pci(hose, - SPRUCE_PCI_CONFIG_ADDR, - SPRUCE_PCI_CONFIG_DATA); - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = spruce_map_irq; -} - -/* - * CPC700 PIC interrupt programming table - * - * First entry is the sensitivity (level/edge), second is the polarity. - */ -unsigned int cpc700_irq_assigns[32][2] = { - { 1, 1 }, /* IRQ 0: ECC Correctable Error - rising edge */ - { 1, 1 }, /* IRQ 1: PCI Write Mem Range - rising edge */ - { 0, 1 }, /* IRQ 2: PCI Write Command Reg - active high */ - { 0, 1 }, /* IRQ 3: UART 0 - active high */ - { 0, 1 }, /* IRQ 4: UART 1 - active high */ - { 0, 1 }, /* IRQ 5: ICC 0 - active high */ - { 0, 1 }, /* IRQ 6: ICC 1 - active high */ - { 0, 1 }, /* IRQ 7: GPT Compare 0 - active high */ - { 0, 1 }, /* IRQ 8: GPT Compare 1 - active high */ - { 0, 1 }, /* IRQ 9: GPT Compare 2 - active high */ - { 0, 1 }, /* IRQ 10: GPT Compare 3 - active high */ - { 0, 1 }, /* IRQ 11: GPT Compare 4 - active high */ - { 0, 1 }, /* IRQ 12: GPT Capture 0 - active high */ - { 0, 1 }, /* IRQ 13: GPT Capture 1 - active high */ - { 0, 1 }, /* IRQ 14: GPT Capture 2 - active high */ - { 0, 1 }, /* IRQ 15: GPT Capture 3 - active high */ - { 0, 1 }, /* IRQ 16: GPT Capture 4 - active high */ - { 0, 0 }, /* IRQ 17: Reserved */ - { 0, 0 }, /* IRQ 18: Reserved */ - { 0, 0 }, /* IRQ 19: Reserved */ - { 0, 1 }, /* IRQ 20: FPGA EXT_IRQ0 - active high */ - { 1, 1 }, /* IRQ 21: Mouse - rising edge */ - { 1, 1 }, /* IRQ 22: Keyboard - rising edge */ - { 0, 0 }, /* IRQ 23: PCI Slot 3 - active low */ - { 0, 0 }, /* IRQ 24: PCI Slot 2 - active low */ - { 0, 0 }, /* IRQ 25: PCI Slot 1 - active low */ - { 0, 0 }, /* IRQ 26: PCI Slot 0 - active low */ -}; - -static void __init -spruce_calibrate_decr(void) -{ - int freq, divisor = 4; - - /* determine processor bus speed */ - freq = SPRUCE_BUS_SPEED; - tb_ticks_per_jiffy = freq / HZ / divisor; - tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000); -} - -static int -spruce_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: Spruce\n"); - - return 0; -} - -static void __init -spruce_early_serial_map(void) -{ - u32 uart_clk; - struct uart_port serial_req; - - if (SPRUCE_UARTCLK_IS_33M(readb(SPRUCE_FPGA_REG_A))) - uart_clk = SPRUCE_BAUD_33M * 16; - else - uart_clk = SPRUCE_BAUD_30M * 16; - - /* Setup serial port access */ - memset(&serial_req, 0, sizeof(serial_req)); - serial_req.uartclk = uart_clk; - serial_req.irq = UART0_INT; - serial_req.flags = UPF_BOOT_AUTOCONF; - serial_req.iotype = UPIO_MEM; - serial_req.membase = (u_char *)UART0_IO_BASE; - serial_req.regshift = 0; - -#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG) - gen550_init(0, &serial_req); -#endif -#ifdef CONFIG_SERIAL_8250 - if (early_serial_setup(&serial_req) != 0) - printk("Early serial init of port 0 failed\n"); -#endif - - /* Assume early_serial_setup() doesn't modify serial_req */ - serial_req.line = 1; - serial_req.irq = UART1_INT; - serial_req.membase = (u_char *)UART1_IO_BASE; - -#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG) - gen550_init(1, &serial_req); -#endif -#ifdef CONFIG_SERIAL_8250 - if (early_serial_setup(&serial_req) != 0) - printk("Early serial init of port 1 failed\n"); -#endif -} - -TODC_ALLOC(); - -static void __init -spruce_setup_arch(void) -{ - /* Setup TODC access */ - TODC_INIT(TODC_TYPE_DS1643, 0, 0, SPRUCE_RTC_BASE_ADDR, 8); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000 / HZ; - - /* Setup PCI host bridge */ - spruce_setup_hose(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA1; -#endif - - /* Identify the system */ - printk(KERN_INFO "System Identification: IBM Spruce\n"); - printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n"); -} - -static void -spruce_restart(char *cmd) -{ - local_irq_disable(); - - /* SRR0 has system reset vector, SRR1 has default MSR value */ - /* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */ - __asm__ __volatile__ - ("\n\ - lis 3,0xfff0 \n\ - ori 3,3,0x0100 \n\ - mtspr 26,3 \n\ - li 3,0 \n\ - mtspr 27,3 \n\ - rfi \n\ - "); - for(;;); -} - -static void -spruce_power_off(void) -{ - for(;;); -} - -static void -spruce_halt(void) -{ - spruce_restart(NULL); -} - -static void __init -spruce_map_io(void) -{ - io_block_mapping(SPRUCE_PCI_IO_BASE, SPRUCE_PCI_PHY_IO_BASE, - 0x08000000, _PAGE_IO); -} - -/* - * Set BAT 3 to map 0xf8000000 to end of physical memory space 1-to-1. - */ -static __inline__ void -spruce_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf8000ffe); - mtspr(SPRN_DBAT1L, 0xf800002a); - mb(); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* Map in board regs, etc. */ - spruce_set_bat(); - - isa_io_base = SPRUCE_ISA_IO_BASE; - pci_dram_offset = SPRUCE_PCI_SYS_MEM_BASE; - - ppc_md.setup_arch = spruce_setup_arch; - ppc_md.show_cpuinfo = spruce_show_cpuinfo; - ppc_md.init_IRQ = cpc700_init_IRQ; - ppc_md.get_irq = cpc700_get_irq; - - ppc_md.setup_io_mappings = spruce_map_io; - - ppc_md.restart = spruce_restart; - ppc_md.power_off = spruce_power_off; - ppc_md.halt = spruce_halt; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = spruce_calibrate_decr; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - - spruce_early_serial_map(); - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#ifdef CONFIG_KGDB - ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; -#endif -} diff --git a/arch/ppc/platforms/spruce.h b/arch/ppc/platforms/spruce.h deleted file mode 100644 index f1f96f1..0000000 --- a/arch/ppc/platforms/spruce.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * arch/ppc/platforms/spruce.h - * - * Definitions for IBM Spruce reference board support - * - * Authors: Matt Porter and Johnnie Peters - * mporter@mvista.com - * jpeters@mvista.com - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_SPRUCE_H__ -#define __ASM_SPRUCE_H__ - -#define SPRUCE_PCI_CONFIG_ADDR 0xfec00000 -#define SPRUCE_PCI_CONFIG_DATA 0xfec00004 - -#define SPRUCE_PCI_PHY_IO_BASE 0xf8000000 -#define SPRUCE_PCI_IO_BASE SPRUCE_PCI_PHY_IO_BASE - -#define SPRUCE_PCI_SYS_MEM_BASE 0x00000000 - -#define SPRUCE_PCI_LOWER_MEM 0x80000000 -#define SPRUCE_PCI_UPPER_MEM 0x9fffffff -#define SPRUCE_PCI_LOWER_IO 0x00000000 -#define SPRUCE_PCI_UPPER_IO 0x03ffffff - -#define SPRUCE_ISA_IO_BASE SPRUCE_PCI_IO_BASE - -#define SPRUCE_MEM_SIZE 0x04000000 -#define SPRUCE_BUS_SPEED 66666667 - -#define SPRUCE_NVRAM_BASE_ADDR 0xff800000 -#define SPRUCE_RTC_BASE_ADDR SPRUCE_NVRAM_BASE_ADDR - -/* - * Serial port defines - */ -#define SPRUCE_FPGA_REG_A 0xff820000 -#define SPRUCE_UARTCLK_33M 0x02 -#define SPRUCE_UARTCLK_IS_33M(reg) (reg & SPRUCE_UARTCLK_33M) - -#define UART0_IO_BASE 0xff600300 -#define UART1_IO_BASE 0xff600400 - -#define RS_TABLE_SIZE 2 - -#define SPRUCE_BAUD_33M (33000000/64) -#define SPRUCE_BAUD_30M (30000000/64) -#define BASE_BAUD SPRUCE_BAUD_33M - -#define UART0_INT 3 -#define UART1_INT 4 - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - ASYNC_BOOT_AUTOCONF, \ - iomem_base: (unsigned char *) UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -#endif /* __ASM_SPRUCE_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/tqm8260.h b/arch/ppc/platforms/tqm8260.h deleted file mode 100644 index 7f8c9a6..0000000 --- a/arch/ppc/platforms/tqm8260.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * TQM8260 board specific definitions - * - * Copyright (c) 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __TQM8260_PLATFORM -#define __TQM8260_PLATFORM - - -#include <asm/ppcboot.h> - -#define CPM_MAP_ADDR ((uint)0xFFF00000) -#define PHY_INTERRUPT 25 - -/* For our show_cpuinfo hooks. */ -#define CPUINFO_VENDOR "IN2 Systems" -#define CPUINFO_MACHINE "TQM8260 PowerPC" - -#define BOOTROM_RESTART_ADDR ((uint)0x40000104) - -#endif /* __TQM8260_PLATFORM */ diff --git a/arch/ppc/platforms/tqm8260_setup.c b/arch/ppc/platforms/tqm8260_setup.c deleted file mode 100644 index b766339..0000000 --- a/arch/ppc/platforms/tqm8260_setup.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * TQM8260 platform support - * - * Author: Allen Curtis <acurtis@onz.com> - * Derived from: m8260_setup.c by Dan Malek, MVista - * - * Copyright 2002 Ones and Zeros, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/init.h> - -#include <asm/mpc8260.h> -#include <asm/cpm2.h> -#include <asm/machdep.h> - -static int -tqm8260_set_rtc_time(unsigned long time) -{ - ((cpm2_map_t *)CPM_MAP_ADDR)->im_sit.sit_tmcnt = time; - ((cpm2_map_t *)CPM_MAP_ADDR)->im_sit.sit_tmcntsc = 0x3; - - return(0); -} - -static unsigned long -tqm8260_get_rtc_time(void) -{ - return ((cpm2_map_t *)CPM_MAP_ADDR)->im_sit.sit_tmcnt; -} - -void __init -m82xx_board_init(void) -{ - /* Anything special for this platform */ - ppc_md.set_rtc_time = tqm8260_set_rtc_time; - ppc_md.get_rtc_time = tqm8260_get_rtc_time; -} diff --git a/arch/ppc/platforms/tqm8xx.h b/arch/ppc/platforms/tqm8xx.h deleted file mode 100644 index 662131d..0000000 --- a/arch/ppc/platforms/tqm8xx.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * TQM8xx(L) board specific definitions - * - * Copyright (c) 1999-2002 Wolfgang Denk (wd@denx.de) - */ - -#ifdef __KERNEL__ -#ifndef __MACH_TQM8xx_H -#define __MACH_TQM8xx_H - - -#include <asm/ppcboot.h> - -#ifndef __ASSEMBLY__ -#define TQM_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */ -#define TQM_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR TQM_IMMR_BASE /* physical base address of IMMR area */ -#define IMAP_SIZE TQM_IMAP_SIZE /* mapped size of IMMR area */ - -/*----------------------------------------------------------------------- - * PCMCIA stuff - *----------------------------------------------------------------------- - * - */ -#define PCMCIA_MEM_SIZE ( 64 << 20 ) - -#ifndef CONFIG_KUP4K -# define MAX_HWIFS 1 /* overwrite default in include/asm-ppc/ide.h */ - -#else /* CONFIG_KUP4K */ - -# define MAX_HWIFS 2 /* overwrite default in include/asm-ppc/ide.h */ -# ifndef __ASSEMBLY__ -# include <asm/8xx_immap.h> -static __inline__ void ide_led(int on) -{ - volatile immap_t *immap = (immap_t *)IMAP_ADDR; - - if (on) { - immap->im_ioport.iop_padat &= ~0x80; - } else { - immap->im_ioport.iop_padat |= 0x80; - } -} -# endif /* __ASSEMBLY__ */ -# define IDE_LED(x) ide_led((x)) -#endif /* CONFIG_KUP4K */ - -/* - * Definitions for IDE0 Interface - */ -#define IDE0_BASE_OFFSET 0 -#define IDE0_DATA_REG_OFFSET (PCMCIA_MEM_SIZE + 0x320) -#define IDE0_ERROR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 1) -#define IDE0_NSECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 2) -#define IDE0_SECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 3) -#define IDE0_LCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 4) -#define IDE0_HCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 5) -#define IDE0_SELECT_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 6) -#define IDE0_STATUS_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 7) -#define IDE0_CONTROL_REG_OFFSET 0x0106 -#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */ - -/* define IO_BASE for PCMCIA */ -#define _IO_BASE 0x80000000 -#define _IO_BASE_SIZE (64<<10) - -#define FEC_INTERRUPT 9 /* = SIU_LEVEL4 */ -#define PHY_INTERRUPT 12 /* = IRQ6 */ -#define IDE0_INTERRUPT 13 - -#ifdef CONFIG_IDE -#endif - -/*----------------------------------------------------------------------- - * CPM Ethernet through SCCx. - *----------------------------------------------------------------------- - * - */ - -/*** TQM823L, TQM850L ***********************************************/ - -#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - */ -#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ -#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ -#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ -#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ - -#define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ - -#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ -#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ - -/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to - * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. - */ -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00002600) -#endif /* CONFIG_TQM823L, CONFIG_TQM850L */ - -/*** TQM860L ********************************************************/ - -#ifdef CONFIG_TQM860L -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - */ -#define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */ -#define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */ -#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ -#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ - -#define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */ -#define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */ -#define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */ - -/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to - * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. - */ -#define SICR_ENET_MASK ((uint)0x000000ff) -#define SICR_ENET_CLKRT ((uint)0x00000026) -#endif /* CONFIG_TQM860L */ - -/*** FPS850L *********************************************************/ - -#ifdef CONFIG_FPS850L -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - */ -#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ -#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ -#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ -#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ - -#define PC_ENET_TENA ((ushort)0x0002) /* PC 14 */ -#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ -#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ - -/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to - * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. - */ -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00002600) -#endif /* CONFIG_FPS850L */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* !__ASSEMBLY__ */ -#endif /* __MACH_TQM8xx_H */ -#endif /* __KERNEL__ */ |
