diff options
| author |   Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> | 2009-06-16 07:42:20 +0000 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2009-06-16 16:49:03 +0900 |
| commit | 15ba400ebb9d958afb3d2a7aa079a56e9ad2fe7a (patch) | |
| tree | ef3d98d2ad1a736418779f86bba34409f58893ab /arch/sh/boards | |
| parent | sh: pci: Allow register_pci_controller() to handle overlapping regions. (diff) | |
| download | linux-dev-15ba400ebb9d958afb3d2a7aa079a56e9ad2fe7a.tar.xz linux-dev-15ba400ebb9d958afb3d2a7aa079a56e9ad2fe7a.zip | |
sh: Add support mtd mapping for highlander
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
| -rw-r--r-- | arch/sh/boards/mach-highlander/setup.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c index 20fe72c515d5..df054e54bab3 100644 --- a/arch/sh/boards/mach-highlander/setup.c +++ b/arch/sh/boards/mach-highlander/setup.c @@ -17,6 +17,7 @@ #include <linux/platform_device.h> #include <linux/ata_platform.h> #include <linux/types.h> +#include <linux/mtd/physmap.h> #include <linux/i2c.h> #include <linux/irq.h> #include <net/ax88796.h> @@ -178,6 +179,53 @@ static struct platform_device ax88796_device = { .resource = ax88796_resources, }; +static struct mtd_partition nor_flash_partitions[] = { + { + .name = "loader", + .offset = 0x00000000, + .size = 512 * 1024, + }, + { + .name = "bootenv", + .offset = MTDPART_OFS_APPEND, + .size = 512 * 1024, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = 4 * 1024 * 1024, + }, + { + .name = "data", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data nor_flash_data = { + .width = 4, + .parts = nor_flash_partitions, + .nr_parts = ARRAY_SIZE(nor_flash_partitions), +}; + +/* This config is flash board for mass production. */ +static struct resource nor_flash_resources[] = { + [0] = { + .start = PA_NORFLASH_ADDR, + .end = PA_NORFLASH_ADDR + PA_NORFLASH_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device nor_flash_device = { + .name = "physmap-flash", + .dev = { + .platform_data = &nor_flash_data, + }, + .num_resources = ARRAY_SIZE(nor_flash_resources), + .resource = nor_flash_resources, +}; + static struct resource smbus_resources[] = { [0] = { .start = PA_SMCR, @@ -209,6 +257,7 @@ static struct platform_device *r7780rp_devices[] __initdata = { &m66592_usb_peripheral_device, &heartbeat_device, &smbus_device, + &nor_flash_device, #ifndef CONFIG_SH_R7780RP &ax88796_device, #endif |