diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
commit | a9de18eb761f7c1c860964b2e5addc1a35c7e861 (patch) | |
tree | 886e75fdfd09690cd262ca69cb7f5d1d42b48602 /arch/sh/boards/board-edosk7760.c | |
parent | b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (diff) | |
parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) |
Merge branch 'linus' into stackprotector
Conflicts:
arch/x86/include/asm/pda.h
kernel/fork.c
Diffstat (limited to 'arch/sh/boards/board-edosk7760.c')
-rw-r--r-- | arch/sh/boards/board-edosk7760.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/arch/sh/boards/board-edosk7760.c b/arch/sh/boards/board-edosk7760.c new file mode 100644 index 00000000000..35dc0994875 --- /dev/null +++ b/arch/sh/boards/board-edosk7760.c @@ -0,0 +1,193 @@ +/* + * Renesas Europe EDOSK7760 Board Support + * + * Copyright (C) 2008 SPES Societa' Progettazione Elettronica e Software Ltd. + * Author: Luca Santini <luca.santini@spesonline.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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/platform_device.h> +#include <linux/smc91x.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/mtd/physmap.h> +#include <asm/machvec.h> +#include <asm/io.h> +#include <asm/addrspace.h> +#include <asm/delay.h> +#include <asm/i2c-sh7760.h> +#include <asm/sizes.h> + +/* Bus state controller registers for CS4 area */ +#define BSC_CS4BCR 0xA4FD0010 +#define BSC_CS4WCR 0xA4FD0030 + +#define SMC_IOBASE 0xA2000000 +#define SMC_IO_OFFSET 0x300 +#define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET) + +#define ETHERNET_IRQ 5 + +/* NOR flash */ +static struct mtd_partition edosk7760_nor_flash_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = SZ_256K, + .mask_flags = MTD_WRITEABLE, /* Read-only */ + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + }, { + .name = "fs", + .offset = MTDPART_OFS_APPEND, + .size = SZ_26M, + }, { + .name = "other", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data edosk7760_nor_flash_data = { + .width = 4, + .parts = edosk7760_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(edosk7760_nor_flash_partitions), +}; + +static struct resource edosk7760_nor_flash_resources[] = { + [0] = { + .name = "NOR Flash", + .start = 0x00000000, + .end = 0x00000000 + SZ_32M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device edosk7760_nor_flash_device = { + .name = "physmap-flash", + .resource = edosk7760_nor_flash_resources, + .num_resources = ARRAY_SIZE(edosk7760_nor_flash_resources), + .dev = { + .platform_data = &edosk7760_nor_flash_data, + }, +}; + +/* i2c initialization functions */ +static struct sh7760_i2c_platdata i2c_pd = { + .speed_khz = 400, +}; + +static struct resource sh7760_i2c1_res[] = { + { + .start = SH7760_I2C1_MMIO, + .end = SH7760_I2C1_MMIOEND, + .flags = IORESOURCE_MEM, + },{ + .start = SH7760_I2C1_IRQ, + .end = SH7760_I2C1_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sh7760_i2c1_dev = { + .dev = { + .platform_data = &i2c_pd, + }, + + .name = SH7760_I2C_DEVNAME, + .id = 1, + .resource = sh7760_i2c1_res, + .num_resources = ARRAY_SIZE(sh7760_i2c1_res), +}; + +static struct resource sh7760_i2c0_res[] = { + { + .start = SH7760_I2C0_MMIO, + .end = SH7760_I2C0_MMIOEND, + .flags = IORESOURCE_MEM, + }, { + .start = SH7760_I2C0_IRQ, + .end = SH7760_I2C0_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sh7760_i2c0_dev = { + .dev = { + .platform_data = &i2c_pd, + }, + .name = SH7760_I2C_DEVNAME, + .id = 0, + .resource = sh7760_i2c0_res, + .num_resources = ARRAY_SIZE(sh7760_i2c0_res), +}; + +/* eth initialization functions */ +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL, +}; + +static struct resource smc91x_res[] = { + [0] = { + .start = SMC_IOADDR, + .end = SMC_IOADDR + SZ_32 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = ETHERNET_IRQ, + .end = ETHERNET_IRQ, + .flags = IORESOURCE_IRQ , + } +}; + +static struct platform_device smc91x_dev = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(smc91x_res), + .resource = smc91x_res, + + .dev = { + .platform_data = &smc91x_info, + }, +}; + +/* platform init code */ +static struct platform_device *edosk7760_devices[] __initdata = { + &smc91x_dev, + &edosk7760_nor_flash_device, + &sh7760_i2c0_dev, + &sh7760_i2c1_dev, +}; + +static int __init init_edosk7760_devices(void) +{ + plat_irq_setup_pins(IRQ_MODE_IRQ); + + return platform_add_devices(edosk7760_devices, + ARRAY_SIZE(edosk7760_devices)); +} +__initcall(init_edosk7760_devices); + +/* + * The Machine Vector + */ +struct sh_machine_vector mv_edosk7760 __initmv = { + .mv_name = "EDOSK7760", + .mv_nr_irqs = 128, +}; |