diff options
Diffstat (limited to 'arch/sh/boards/renesas/r7780rp/setup.c')
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/setup.c | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c deleted file mode 100644 index bc79afb..0000000 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ /dev/null @@ -1,345 +0,0 @@ -/* - * arch/sh/boards/renesas/r7780rp/setup.c - * - * Renesas Solutions Highlander Support. - * - * Copyright (C) 2002 Atom Create Engineering Co., Ltd. - * Copyright (C) 2005 - 2008 Paul Mundt - * - * This contains support for the R7780RP-1, R7780MP, and R7785RP - * Highlander modules. - * - * 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/platform_device.h> -#include <linux/ata_platform.h> -#include <linux/types.h> -#include <linux/i2c.h> -#include <net/ax88796.h> -#include <asm/machvec.h> -#include <asm/r7780rp.h> -#include <asm/clock.h> -#include <asm/heartbeat.h> -#include <asm/io.h> -#include <asm/io_trapped.h> - -static struct resource r8a66597_usb_host_resources[] = { - [0] = { - .name = "r8a66597_hcd", - .start = 0xA4200000, - .end = 0xA42000FF, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "r8a66597_hcd", - .start = IRQ_EXT1, /* irq number */ - .end = IRQ_EXT1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device r8a66597_usb_host_device = { - .name = "r8a66597_hcd", - .id = -1, - .dev = { - .dma_mask = NULL, /* don't use dma */ - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources), - .resource = r8a66597_usb_host_resources, -}; - -static struct resource m66592_usb_peripheral_resources[] = { - [0] = { - .name = "m66592_udc", - .start = 0xb0000000, - .end = 0xb00000FF, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "m66592_udc", - .start = IRQ_EXT4, /* irq number */ - .end = IRQ_EXT4, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device m66592_usb_peripheral_device = { - .name = "m66592_udc", - .id = -1, - .dev = { - .dma_mask = NULL, /* don't use dma */ - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources), - .resource = m66592_usb_peripheral_resources, -}; - -static struct resource cf_ide_resources[] = { - [0] = { - .start = PA_AREA5_IO + 0x1000, - .end = PA_AREA5_IO + 0x1000 + 0x08 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PA_AREA5_IO + 0x80c, - .end = PA_AREA5_IO + 0x80c + 0x16 - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = IRQ_CF, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct pata_platform_info pata_info = { - .ioport_shift = 1, -}; - -static struct platform_device cf_ide_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(cf_ide_resources), - .resource = cf_ide_resources, - .dev = { - .platform_data = &pata_info, - }, -}; - -static struct resource heartbeat_resources[] = { - [0] = { - .start = PA_OBLED, - .end = PA_OBLED, - .flags = IORESOURCE_MEM, - }, -}; - -#ifndef CONFIG_SH_R7785RP -static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 }; - -static struct heartbeat_data heartbeat_data = { - .bit_pos = heartbeat_bit_pos, - .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), -}; -#endif - -static struct platform_device heartbeat_device = { - .name = "heartbeat", - .id = -1, - - /* R7785RP has a slightly more sensible FPGA.. */ -#ifndef CONFIG_SH_R7785RP - .dev = { - .platform_data = &heartbeat_data, - }, -#endif - .num_resources = ARRAY_SIZE(heartbeat_resources), - .resource = heartbeat_resources, -}; - -static struct ax_plat_data ax88796_platdata = { - .flags = AXFLG_HAS_93CX6, - .wordlength = 2, - .dcr_val = 0x1, - .rcr_val = 0x40, -}; - -static struct resource ax88796_resources[] = { - { -#ifdef CONFIG_SH_R7780RP - .start = 0xa5800400, - .end = 0xa5800400 + (0x20 * 0x2) - 1, -#else - .start = 0xa4100400, - .end = 0xa4100400 + (0x20 * 0x2) - 1, -#endif - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_AX88796, - .end = IRQ_AX88796, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ax88796_device = { - .name = "ax88796", - .id = 0, - - .dev = { - .platform_data = &ax88796_platdata, - }, - - .num_resources = ARRAY_SIZE(ax88796_resources), - .resource = ax88796_resources, -}; - -static struct resource smbus_resources[] = { - [0] = { - .start = PA_SMCR, - .end = PA_SMCR + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SMBUS, - .end = IRQ_SMBUS, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device smbus_device = { - .name = "i2c-highlander", - .id = 0, - .num_resources = ARRAY_SIZE(smbus_resources), - .resource = smbus_resources, -}; - -static struct i2c_board_info __initdata highlander_i2c_devices[] = { - { - I2C_BOARD_INFO("r2025sd", 0x32), - }, -}; - -static struct platform_device *r7780rp_devices[] __initdata = { - &r8a66597_usb_host_device, - &m66592_usb_peripheral_device, - &heartbeat_device, - &smbus_device, -#ifndef CONFIG_SH_R7780RP - &ax88796_device, -#endif -}; - -/* - * The CF is connected using a 16-bit bus where 8-bit operations are - * unsupported. The linux ata driver is however using 8-bit operations, so - * insert a trapped io filter to convert 8-bit operations into 16-bit. - */ -static struct trapped_io cf_trapped_io = { - .resource = cf_ide_resources, - .num_resources = 2, - .minimum_bus_width = 16, -}; - -static int __init r7780rp_devices_setup(void) -{ - int ret = 0; - -#ifndef CONFIG_SH_R7780RP - if (register_trapped_io(&cf_trapped_io) == 0) - ret |= platform_device_register(&cf_ide_device); -#endif - - ret |= platform_add_devices(r7780rp_devices, - ARRAY_SIZE(r7780rp_devices)); - - ret |= i2c_register_board_info(0, highlander_i2c_devices, - ARRAY_SIZE(highlander_i2c_devices)); - - return ret; -} -device_initcall(r7780rp_devices_setup); - -/* - * Platform specific clocks - */ -static void ivdr_clk_enable(struct clk *clk) -{ - ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << IVDR_CK_ON), PA_IVDRCTL); -} - -static void ivdr_clk_disable(struct clk *clk) -{ - ctrl_outw(ctrl_inw(PA_IVDRCTL) & ~(1 << IVDR_CK_ON), PA_IVDRCTL); -} - -static struct clk_ops ivdr_clk_ops = { - .enable = ivdr_clk_enable, - .disable = ivdr_clk_disable, -}; - -static struct clk ivdr_clk = { - .name = "ivdr_clk", - .ops = &ivdr_clk_ops, -}; - -static struct clk *r7780rp_clocks[] = { - &ivdr_clk, -}; - -static void r7780rp_power_off(void) -{ - if (mach_is_r7780mp() || mach_is_r7785rp()) - ctrl_outw(0x0001, PA_POFF); -} - -/* - * Initialize the board - */ -static void __init highlander_setup(char **cmdline_p) -{ - u16 ver = ctrl_inw(PA_VERREG); - int i; - - printk(KERN_INFO "Renesas Solutions Highlander %s support.\n", - mach_is_r7780rp() ? "R7780RP-1" : - mach_is_r7780mp() ? "R7780MP" : - "R7785RP"); - - printk(KERN_INFO "Board version: %d (revision %d), " - "FPGA version: %d (revision %d)\n", - (ver >> 12) & 0xf, (ver >> 8) & 0xf, - (ver >> 4) & 0xf, ver & 0xf); - - /* - * Enable the important clocks right away.. - */ - for (i = 0; i < ARRAY_SIZE(r7780rp_clocks); i++) { - struct clk *clk = r7780rp_clocks[i]; - - clk_register(clk); - clk_enable(clk); - } - - ctrl_outw(0x0000, PA_OBLED); /* Clear LED. */ - - if (mach_is_r7780rp()) - ctrl_outw(0x0001, PA_SDPOW); /* SD Power ON */ - - ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x01, PA_IVDRCTL); /* Si13112 */ - - pm_power_off = r7780rp_power_off; -} - -static unsigned char irl2irq[HL_NR_IRL]; - -static int highlander_irq_demux(int irq) -{ - if (irq >= HL_NR_IRL || !irl2irq[irq]) - return irq; - - return irl2irq[irq]; -} - -static void __init highlander_init_irq(void) -{ - unsigned char *ucp = highlander_plat_irq_setup(); - - if (ucp) { - plat_irq_setup_pins(IRQ_MODE_IRL3210); - memcpy(irl2irq, ucp, HL_NR_IRL); - } -} - -/* - * The Machine Vector - */ -static struct sh_machine_vector mv_highlander __initmv = { - .mv_name = "Highlander", - .mv_setup = highlander_setup, - .mv_init_irq = highlander_init_irq, - .mv_irq_demux = highlander_irq_demux, -}; |
