diff options
| author | Luca Santini <luca.santini@spesonline.com> | 2008-09-12 18:07:16 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-09-12 18:07:16 +0900 |
| commit | 4018ffcfdf84faf17fbadcd29ea5eced26f9d9cb (patch) | |
| tree | 26dd5ddd95bceb393a2d13d8f8bada5a704818fd /arch/sh | |
| parent | 2641dc92b3c7f979c7e4820cff2e765664358982 (diff) | |
sh: edosk7760 physmap-flash support.
Signed-off-by: Luca Santini <luca.santini@spesonline.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/boards/board-edosk7760.c | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/arch/sh/boards/board-edosk7760.c b/arch/sh/boards/board-edosk7760.c index 7cc5e114352..4890ba7961a 100644 --- a/arch/sh/boards/board-edosk7760.c +++ b/arch/sh/boards/board-edosk7760.c @@ -24,6 +24,7 @@ #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> @@ -40,6 +41,52 @@ #define ETHERNET_IRQ 5 +/* NOR flash */ +static struct mtd_partition edosk7760_nor_flash_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = (1 * 1024 * 1024), /*1MB*/ + .mask_flags = MTD_WRITEABLE, /* Read-only */ + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = (2 * 1024 * 1024), /*2MB*/ + }, { + .name = "fs", + .offset = MTDPART_OFS_APPEND, + .size = (26 * 1024 * 1024), + }, { + .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 = (32 * 1024 * 1024) -1, /* 32MB*/ + .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, @@ -121,9 +168,10 @@ static struct platform_device smc91x_dev = { /* platform init code */ static struct platform_device *edosk7760_devices[] __initdata = { + &smc91x_dev, + &edosk7760_nor_flash_device, &sh7760_i2c0_dev, &sh7760_i2c1_dev, - &smc91x_dev, }; static int __init init_edosk7760_devices(void) |