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| author | Magnus Damm <magnus.damm@gmail.com> | 2008-03-21 18:43:55 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-04-18 09:50:05 -0700 |
| commit | b8808786e85a71afb1a169b5f059666c666f08d8 (patch) | |
| tree | 79dfe71c11b4e9488e1ddbb32b4262adc4159d82 /arch/sh | |
| parent | 8ed6dfdd0900dfd6ddc7ba3c766a80f7b88911c9 (diff) | |
| download | linux-b8808786e85a71afb1a169b5f059666c666f08d8.tar.gz linux-b8808786e85a71afb1a169b5f059666c666f08d8.tar.bz2 linux-b8808786e85a71afb1a169b5f059666c666f08d8.zip | |
sh: MigoR NOR flash support using physmap-flash
Add NOR flash support to the MigoR board by giving board specific data
to the physmap-flash platform driver.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/boards/renesas/migor/setup.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c index 21df385deb74..44d9b5675ec9 100644 --- a/arch/sh/boards/renesas/migor/setup.c +++ b/arch/sh/boards/renesas/migor/setup.c @@ -11,6 +11,7 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/input.h> +#include <linux/mtd/physmap.h> #include <asm/machvec.h> #include <asm/io.h> #include <asm/sh_keysc.h> @@ -77,9 +78,54 @@ static struct platform_device sh_keysc_device = { }, }; +static struct mtd_partition migor_nor_flash_partitions[] = +{ + { + .name = "uboot", + .offset = 0, + .size = (1 * 1024 * 1024), + .mask_flags = MTD_WRITEABLE, /* Read-only */ + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = (15 * 1024 * 1024), + }, + { + .name = "other", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data migor_nor_flash_data = { + .width = 2, + .parts = migor_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions), +}; + +static struct resource migor_nor_flash_resources[] = { + [0] = { + .name = "NOR Flash", + .start = 0x00000000, + .end = 0x03ffffff, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device migor_nor_flash_device = { + .name = "physmap-flash", + .resource = migor_nor_flash_resources, + .num_resources = ARRAY_SIZE(migor_nor_flash_resources), + .dev = { + .platform_data = &migor_nor_flash_data, + }, +}; + static struct platform_device *migor_devices[] __initdata = { &smc91x_eth_device, &sh_keysc_device, + &migor_nor_flash_device, }; static int __init migor_devices_setup(void) |