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| author | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2008-11-25 00:57:29 +0300 |
|---|---|---|
| committer | Eric Miao <eric.miao@marvell.com> | 2008-12-02 14:43:49 +0800 |
| commit | 4a9295ccb43ead9ec054d0bd374c992c692b2cf4 (patch) | |
| tree | b2fa3f1a8bb36ce54ec9f0c0367120e03a3ad99e | |
| parent | e5d3bf3c106c0557199076a57800adb85206c1ce (diff) | |
| download | linux-3.10-4a9295ccb43ead9ec054d0bd374c992c692b2cf4.tar.gz linux-3.10-4a9295ccb43ead9ec054d0bd374c992c692b2cf4.tar.bz2 linux-3.10-4a9295ccb43ead9ec054d0bd374c992c692b2cf4.zip | |
[ARM] pxa/corgi: add physmap mapping for ROM
Add mapping for system ROM using physmap-flash mapping.
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
| -rw-r--r-- | arch/arm/mach-pxa/corgi.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 65558d6aa22..c5e28a46b29 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -19,6 +19,7 @@ #include <linux/fs.h> #include <linux/interrupt.h> #include <linux/mmc/host.h> +#include <linux/mtd/physmap.h> #include <linux/pm.h> #include <linux/gpio.h> #include <linux/backlight.h> @@ -541,11 +542,42 @@ err_free_1: static inline void corgi_init_spi(void) {} #endif +static struct mtd_partition sharpsl_rom_parts[] = { + { + .name ="Boot PROM Filesystem", + .offset = 0x00120000, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data sharpsl_rom_data = { + .width = 2, + .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), + .parts = sharpsl_rom_parts, +}; + +static struct resource sharpsl_rom_resources[] = { + { + .start = 0x00000000, + .end = 0x007fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device sharpsl_rom_device = { + .name = "physmap-flash", + .id = -1, + .resource = sharpsl_rom_resources, + .num_resources = ARRAY_SIZE(sharpsl_rom_resources), + .dev.platform_data = &sharpsl_rom_data, +}; + static struct platform_device *devices[] __initdata = { &corgiscoop_device, &corgifb_device, &corgikbd_device, &corgiled_device, + &sharpsl_rom_device, }; static void corgi_poweroff(void) |