diff options
| -rw-r--r-- | arch/mips/Kbuild.platforms | 1 | ||||
| -rw-r--r-- | arch/mips/Kconfig | 23 | ||||
| -rw-r--r-- | arch/mips/configs/wrppmc_defconfig | 97 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-wrppmc/mach-gt64120.h | 83 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-wrppmc/war.h | 24 | ||||
| -rw-r--r-- | arch/mips/pci/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/pci/fixup-wrppmc.c | 37 | ||||
| -rw-r--r-- | arch/mips/wrppmc/Makefile | 12 | ||||
| -rw-r--r-- | arch/mips/wrppmc/Platform | 7 | ||||
| -rw-r--r-- | arch/mips/wrppmc/irq.c | 56 | ||||
| -rw-r--r-- | arch/mips/wrppmc/pci.c | 52 | ||||
| -rw-r--r-- | arch/mips/wrppmc/reset.c | 41 | ||||
| -rw-r--r-- | arch/mips/wrppmc/serial.c | 80 | ||||
| -rw-r--r-- | arch/mips/wrppmc/setup.c | 128 | ||||
| -rw-r--r-- | arch/mips/wrppmc/time.c | 39 |
15 files changed, 0 insertions, 681 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index 4b597d9..d9d81c2 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -30,7 +30,6 @@ platforms += sibyte platforms += sni platforms += txx9 platforms += vr41xx -platforms += wrppmc # include the platform specific files include $(patsubst %, $(srctree)/arch/mips/%/Platform, $(platforms)) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 26779cc..f4cc348 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -712,29 +712,6 @@ config MIKROTIK_RB532 Support the Mikrotik(tm) RouterBoard 532 series, based on the IDT RC32434 SoC. -config WR_PPMC - bool "Wind River PPMC board" - select CEVT_R4K - select CSRC_R4K - select IRQ_CPU - select BOOT_ELF32 - select DMA_NONCOHERENT - select HW_HAS_PCI - select PCI_GT64XXX_PCI0 - select SWAP_IO_SPACE - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_HAS_CPU_MIPS64_R1 - select SYS_HAS_CPU_NEVADA - select SYS_HAS_CPU_RM7000 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - help - This enables support for the Wind River MIPS32 4KC PPMC evaluation - board, which is based on GT64120 bridge chip. - config CAVIUM_OCTEON_SOC bool "Cavium Networks Octeon SoC based boards" select CEVT_R4K diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig deleted file mode 100644 index 44a451b..0000000 --- a/arch/mips/configs/wrppmc_defconfig +++ /dev/null @@ -1,97 +0,0 @@ -CONFIG_WR_PPMC=y -CONFIG_HZ_1000=y -CONFIG_EXPERIMENTAL=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -CONFIG_KALLSYMS_EXTRA_PASS=y -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_PCI=y -CONFIG_HOTPLUG_PCI=y -CONFIG_BINFMT_MISC=y -CONFIG_PM=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_XFRM_MIGRATE=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -CONFIG_IP_MROUTE=y -CONFIG_ARPD=y -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_TCP_MD5SIG=y -# CONFIG_IPV6 is not set -CONFIG_NETWORK_SECMARK=y -CONFIG_FW_LOADER=m -CONFIG_BLK_DEV_RAM=y -CONFIG_SGI_IOC4=m -CONFIG_NETDEVICES=y -CONFIG_PHYLIB=y -CONFIG_VITESSE_PHY=m -CONFIG_SMSC_PHY=m -CONFIG_NET_ETHERNET=y -CONFIG_NET_PCI=y -CONFIG_E100=y -CONFIG_QLA3XXX=m -CONFIG_CHELSIO_T3=m -CONFIG_NETXEN_NIC=m -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=1 -CONFIG_SERIAL_8250_RUNTIME_UARTS=1 -# CONFIG_HW_RANDOM is not set -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_DLM=m -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyS0,115200n8" -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRC_CCITT=y -CONFIG_CRC16=y -CONFIG_LIBCRC32C=y diff --git a/arch/mips/include/asm/mach-wrppmc/mach-gt64120.h b/arch/mips/include/asm/mach-wrppmc/mach-gt64120.h deleted file mode 100644 index 00fa368..0000000 --- a/arch/mips/include/asm/mach-wrppmc/mach-gt64120.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * This is a direct copy of the ev96100.h file, with a global - * search and replace. The numbers are the same. - * - * The reason I'm duplicating this is so that the 64120/96100 - * defines won't be confusing in the source code. - */ -#ifndef __ASM_MIPS_GT64120_H -#define __ASM_MIPS_GT64120_H - -/* - * This is the CPU physical memory map of PPMC Board: - * - * 0x00000000-0x03FFFFFF - 64MB SDRAM (SCS[0]#) - * 0x1C000000-0x1C000000 - LED (CS0) - * 0x1C800000-0x1C800007 - UART 16550 port (CS1) - * 0x1F000000-0x1F000000 - MailBox (CS3) - * 0x1FC00000-0x20000000 - 4MB Flash (BOOT CS) - */ - -#define WRPPMC_SDRAM_SCS0_BASE 0x00000000 -#define WRPPMC_SDRAM_SCS0_SIZE 0x04000000 - -#define WRPPMC_UART16550_BASE 0x1C800000 -#define WRPPMC_UART16550_CLOCK 3686400 /* 3.68MHZ */ - -#define WRPPMC_LED_BASE 0x1C000000 -#define WRPPMC_MBOX_BASE 0x1F000000 - -#define WRPPMC_BOOTROM_BASE 0x1FC00000 -#define WRPPMC_BOOTROM_SIZE 0x00400000 /* 4M Flash */ - -#define WRPPMC_MIPS_TIMER_IRQ 7 /* MIPS compare/count timer interrupt */ -#define WRPPMC_UART16550_IRQ 6 -#define WRPPMC_PCI_INTA_IRQ 3 - -/* - * PCI Bus I/O and Memory resources allocation - * - * NOTE: We only have PCI_0 hose interface - */ -#define GT_PCI_MEM_BASE 0x13000000UL -#define GT_PCI_MEM_SIZE 0x02000000UL -#define GT_PCI_IO_BASE 0x11000000UL -#define GT_PCI_IO_SIZE 0x02000000UL - -/* - * PCI interrupts will come in on either the INTA or INTD interrupt lines, - * which are mapped to the #2 and #5 interrupt pins of the MIPS. On our - * boards, they all either come in on IntD or they all come in on IntA, they - * aren't mixed. There can be numerous PCI interrupts, so we keep a list of the - * "requested" interrupt numbers and go through the list whenever we get an - * IntA/D. - * - * Interrupts < 8 are directly wired to the processor; PCI INTA is 8 and - * INTD is 11. - */ -#define GT_TIMER 4 -#define GT_INTA 2 -#define GT_INTD 5 - -#ifndef __ASSEMBLY__ - -/* - * GT64120 internal register space base address - */ -extern unsigned long gt64120_base; - -#define GT64120_BASE (gt64120_base) - -/* define WRPPMC_EARLY_DEBUG to enable early output something to UART */ -#undef WRPPMC_EARLY_DEBUG - -#ifdef WRPPMC_EARLY_DEBUG -extern void wrppmc_led_on(int mask); -extern void wrppmc_led_off(int mask); -extern void wrppmc_early_printk(const char *fmt, ...); -#else -#define wrppmc_early_printk(fmt, ...) do {} while (0) -#endif /* WRPPMC_EARLY_DEBUG */ - -#endif /* __ASSEMBLY__ */ -#endif /* __ASM_MIPS_GT64120_H */ diff --git a/arch/mips/include/asm/mach-wrppmc/war.h b/arch/mips/include/asm/mach-wrppmc/war.h deleted file mode 100644 index e86084c..0000000 --- a/arch/mips/include/asm/mach-wrppmc/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_WRPPMC_WAR_H -#define __ASM_MIPS_MACH_WRPPMC_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 1 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_WRPPMC_WAR_H */ diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index fa3bcd2..b56fbc0 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -52,7 +52,6 @@ obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o -obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o obj-$(CONFIG_CAVIUM_OCTEON_SOC) += pci-octeon.o pcie-octeon.o obj-$(CONFIG_CPU_XLR) += pci-xlr.o diff --git a/arch/mips/pci/fixup-wrppmc.c b/arch/mips/pci/fixup-wrppmc.c deleted file mode 100644 index 29737ed..0000000 --- a/arch/mips/pci/fixup-wrppmc.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * fixup-wrppmc.c: PPMC board specific PCI fixup - * - * 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. - * - * Copyright (C) 2006, Wind River Inc. Rongkai.zhan (rongkai.zhan@windriver.com) - */ -#include <linux/init.h> -#include <linux/pci.h> -#include <asm/gt64120.h> - -/* PCI interrupt pins */ -#define PCI_INTA 1 -#define PCI_INTB 2 -#define PCI_INTC 3 -#define PCI_INTD 4 - -#define PCI_SLOT_MAXNR 32 /* Each PCI bus has 32 physical slots */ - -static char pci_irq_tab[PCI_SLOT_MAXNR][5] __initdata = { - /* 0 INTA INTB INTC INTD */ - [0] = {0, 0, 0, 0, 0}, /* Slot 0: GT64120 PCI bridge */ - [6] = {0, WRPPMC_PCI_INTA_IRQ, 0, 0, 0}, -}; - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return pci_irq_tab[slot][pin]; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/wrppmc/Makefile b/arch/mips/wrppmc/Makefile deleted file mode 100644 index 307cc69..0000000 --- a/arch/mips/wrppmc/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# -# 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. -# -# Copyright 2006 Wind River System, Inc. -# Author: Rongkai.Zhan <rongkai.zhan@windriver.com> -# -# Makefile for the Wind River MIPS 4Kc PPMC Eval Board -# - -obj-y += irq.o pci.o reset.o serial.o setup.o time.o diff --git a/arch/mips/wrppmc/Platform b/arch/mips/wrppmc/Platform deleted file mode 100644 index dc78b25..0000000 --- a/arch/mips/wrppmc/Platform +++ /dev/null @@ -1,7 +0,0 @@ -# -# Wind River PPMC Board (4KC + GT64120) -# -platform-$(CONFIG_WR_PPMC) += wrppmc/ -cflags-$(CONFIG_WR_PPMC) += \ - -I$(srctree)/arch/mips/include/asm/mach-wrppmc -load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 diff --git a/arch/mips/wrppmc/irq.c b/arch/mips/wrppmc/irq.c deleted file mode 100644 index f237bf4..0000000 --- a/arch/mips/wrppmc/irq.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * irq.c: GT64120 Interrupt Controller - * - * Copyright (C) 2006, Wind River System Inc. - * Author: Rongkai.Zhan, <rongkai.zhan@windriver.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/hardirq.h> -#include <linux/init.h> -#include <linux/irq.h> - -#include <asm/gt64120.h> -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; - - if (pending & STATUSF_IP7) - do_IRQ(WRPPMC_MIPS_TIMER_IRQ); /* CPU Compare/Count internal timer */ - else if (pending & STATUSF_IP6) - do_IRQ(WRPPMC_UART16550_IRQ); /* UART 16550 port */ - else if (pending & STATUSF_IP3) - do_IRQ(WRPPMC_PCI_INTA_IRQ); /* PCI INT_A */ - else - spurious_interrupt(); -} - -/** - * Initialize GT64120 Interrupt Controller - */ -void gt64120_init_pic(void) -{ - /* clear CPU Interrupt Cause Registers */ - GT_WRITE(GT_INTRCAUSE_OFS, (0x1F << 21)); - GT_WRITE(GT_HINTRCAUSE_OFS, 0x00); - - /* Disable all interrupts from GT64120 bridge chip */ - GT_WRITE(GT_INTRMASK_OFS, 0x00); - GT_WRITE(GT_HINTRMASK_OFS, 0x00); - GT_WRITE(GT_PCI0_ICMASK_OFS, 0x00); - GT_WRITE(GT_PCI0_HICMASK_OFS, 0x00); -} - -void __init arch_init_irq(void) -{ - /* IRQ 0 - 7 are for MIPS common irq_cpu controller */ - mips_cpu_irq_init(); - - gt64120_init_pic(); -} diff --git a/arch/mips/wrppmc/pci.c b/arch/mips/wrppmc/pci.c deleted file mode 100644 index 8b8a0e1..0000000 --- a/arch/mips/wrppmc/pci.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * pci.c: GT64120 PCI support. - * - * Copyright (C) 2006, Wind River System Inc. Rongkai.Zhan <rongkai.zhan@windriver.com> - * - * 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/init.h> -#include <linux/ioport.h> -#include <linux/types.h> -#include <linux/pci.h> - -#include <asm/gt64120.h> - -extern struct pci_ops gt64xxx_pci0_ops; - -static struct resource pci0_io_resource = { - .name = "pci_0 io", - .start = GT_PCI_IO_BASE, - .end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1, - .flags = IORESOURCE_IO, -}; - -static struct resource pci0_mem_resource = { - .name = "pci_0 memory", - .start = GT_PCI_MEM_BASE, - .end = GT_PCI_MEM_BASE + GT_PCI_MEM_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -static struct pci_controller hose_0 = { - .pci_ops = >64xxx_pci0_ops, - .io_resource = &pci0_io_resource, - .mem_resource = &pci0_mem_resource, -}; - -static int __init gt64120_pci_init(void) -{ - (void) GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */ - (void) GT_READ(GT_PCI0_BARE_OFS); - - /* reset the whole PCI I/O space range */ - ioport_resource.start = GT_PCI_IO_BASE; - ioport_resource.end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1; - - register_pci_controller(&hose_0); - return 0; -} - -arch_initcall(gt64120_pci_init); diff --git a/arch/mips/wrppmc/reset.c b/arch/mips/wrppmc/reset.c deleted file mode 100644 index 80beb18..0000000 --- a/arch/mips/wrppmc/reset.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * 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. - * - * Copyright (C) 1997 Ralf Baechle - */ -#include <linux/irqflags.h> -#include <linux/kernel.h> - -#include <asm/cacheflush.h> -#include <asm/idle.h> -#include <asm/mipsregs.h> -#include <asm/processor.h> - -void wrppmc_machine_restart(char *command) -{ - /* - * Ouch, we're still alive ... This time we take the silver bullet ... - * ... and find that we leave the hardware in a state in which the - * kernel in the flush locks up somewhen during of after the PCI - * detection stuff. - */ - local_irq_disable(); - set_c0_status(ST0_BEV | ST0_ERL); - change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); - flush_cache_all(); - write_c0_wired(0); - __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); -} - -void wrppmc_machine_halt(void) -{ - local_irq_disable(); - - printk(KERN_NOTICE "You can safely turn off the power\n"); - while (1) { - if (cpu_wait) - cpu_wait(); - } -} diff --git a/arch/mips/wrppmc/serial.c b/arch/mips/wrppmc/serial.c deleted file mode 100644 index 83f0f7d..0000000 --- a/arch/mips/wrppmc/serial.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Registration of WRPPMC UART platform device. - * - * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> - * - * 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> -#include <linux/serial_8250.h> - -#include <asm/gt64120.h> - -static struct resource wrppmc_uart_resource[] __initdata = { - { - .start = WRPPMC_UART16550_BASE, - .end = WRPPMC_UART16550_BASE + 7, - .flags = IORESOURCE_MEM, - }, - { - .start = WRPPMC_UART16550_IRQ, - .end = WRPPMC_UART16550_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct plat_serial8250_port wrppmc_serial8250_port[] = { - { - .irq = WRPPMC_UART16550_IRQ, - .uartclk = WRPPMC_UART16550_CLOCK, - .iotype = UPIO_MEM, - .flags = UPF_IOREMAP | UPF_SKIP_TEST, - .mapbase = WRPPMC_UART16550_BASE, - }, - {}, -}; - -static __init int wrppmc_uart_add(void) -{ - struct platform_device *pdev; - int retval; - - pdev = platform_device_alloc("serial8250", -1); - if (!pdev) - return -ENOMEM; - - pdev->id = PLAT8250_DEV_PLATFORM; - pdev->dev.platform_data = wrppmc_serial8250_port; - - retval = platform_device_add_resources(pdev, wrppmc_uart_resource, - ARRAY_SIZE(wrppmc_uart_resource)); - if (retval) - goto err_free_device; - - retval = platform_device_add(pdev); - if (retval) - goto err_free_device; - - return 0; - -err_free_device: - platform_device_put(pdev); - - return retval; -} -device_initcall(wrppmc_uart_add); diff --git a/arch/mips/wrppmc/setup.c b/arch/mips/wrppmc/setup.c deleted file mode 100644 index ca65c84..0000000 --- a/arch/mips/wrppmc/setup.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * setup.c: Setup pointers to hardware dependent routines. - * - * 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. - * - * Copyright (C) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2006, Wind River System Inc. Rongkai.zhan <rongkai.zhan@windriver.com> - */ -#include <linux/init.h> -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/pm.h> - -#include <asm/io.h> -#include <asm/bootinfo.h> -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/gt64120.h> - -unsigned long gt64120_base = KSEG1ADDR(0x14000000); - -#ifdef WRPPMC_EARLY_DEBUG - -static volatile unsigned char * wrppmc_led = \ - (volatile unsigned char *)KSEG1ADDR(WRPPMC_LED_BASE); - -/* - * PPMC LED control register: - * -) bit[0] controls DS1 LED (1 - OFF, 0 - ON) - * -) bit[1] controls DS2 LED (1 - OFF, 0 - ON) - * -) bit[2] controls DS4 LED (1 - OFF, 0 - ON) - */ -void wrppmc_led_on(int mask) -{ - unsigned char value = *wrppmc_led; - - value &= (0xF8 | mask); - *wrppmc_led = value; -} - -/* If mask = 0, turn off all LEDs */ -void wrppmc_led_off(int mask) -{ - unsigned char value = *wrppmc_led; - - value |= (0x7 & mask); - *wrppmc_led = value; -} - -/* - * We assume that bootloader has initialized UART16550 correctly - */ -void __init wrppmc_early_putc(char ch) -{ - static volatile unsigned char *wrppmc_uart = \ - (volatile unsigned char *)KSEG1ADDR(WRPPMC_UART16550_BASE); - unsigned char value; - - /* Wait until Transmit-Holding-Register is empty */ - while (1) { - value = *(wrppmc_uart + 5); - if (value & 0x20) - break; - } - - *wrppmc_uart = ch; -} - -void __init wrppmc_early_printk(const char *fmt, ...) -{ - static char pbuf[256] = {'\0', }; - char *ch = pbuf; - va_list args; - unsigned int i; - - memset(pbuf, 0, 256); - va_start(args, fmt); - i = vsprintf(pbuf, fmt, args); - va_end(args); - - /* Print the string */ - while (*ch != '\0') { - wrppmc_early_putc(*ch); - /* if print '\n', also print '\r' */ - if (*ch++ == '\n') - wrppmc_early_putc('\r'); - } -} -#endif /* WRPPMC_EARLY_DEBUG */ - -void __init prom_free_prom_memory(void) -{ -} - -void __init plat_mem_setup(void) -{ - extern void wrppmc_machine_restart(char *command); - extern void wrppmc_machine_halt(void); - - _machine_restart = wrppmc_machine_restart; - _machine_halt = wrppmc_machine_halt; - pm_power_off = wrppmc_machine_halt; - - /* This makes the operations of 'in/out[bwl]' to the - * physical address ( < KSEG0) can work via KSEG1 - */ - set_io_port_base(KSEG1); -} - -const char *get_system_type(void) -{ - return "Wind River PPMC (GT64120)"; -} - -/* - * Initializes basic routines and structures pointers, memory size (as - * given by the bios and saves the command line. - */ -void __init prom_init(void) -{ - add_memory_region(WRPPMC_SDRAM_SCS0_BASE, WRPPMC_SDRAM_SCS0_SIZE, BOOT_MEM_RAM); - add_memory_region(WRPPMC_BOOTROM_BASE, WRPPMC_BOOTROM_SIZE, BOOT_MEM_ROM_DATA); - - wrppmc_early_printk("prom_init: GT64120 SDRAM Bank 0: 0x%x - 0x%08lx\n", - WRPPMC_SDRAM_SCS0_BASE, (WRPPMC_SDRAM_SCS0_BASE + WRPPMC_SDRAM_SCS0_SIZE)); -} diff --git a/arch/mips/wrppmc/time.c b/arch/mips/wrppmc/time.c deleted file mode 100644 index 668dbd5..0000000 --- a/arch/mips/wrppmc/time.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * time.c: MIPS CPU Count/Compare timer hookup - * - * Author: Mark.Zhan, <rongkai.zhan@windriver.com> - * - * 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. - * - * Copyright (C) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2006, Wind River System Inc. - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/gt64120.h> -#include <asm/time.h> - -#define WRPPMC_CPU_CLK_FREQ 40000000 /* 40MHZ */ - -/* - * Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect - * - * NOTE: We disable all GT64120 timers, and use MIPS processor internal - * timer as the source of kernel clock tick. - */ -void __init plat_time_init(void) -{ - /* Disable GT64120 timers */ - GT_WRITE(GT_TC_CONTROL_OFS, 0x00); - GT_WRITE(GT_TC0_OFS, 0x00); - GT_WRITE(GT_TC1_OFS, 0x00); - GT_WRITE(GT_TC2_OFS, 0x00); - GT_WRITE(GT_TC3_OFS, 0x00); - - /* Use MIPS compare/count internal timer */ - mips_hpt_frequency = WRPPMC_CPU_CLK_FREQ; -} |
