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| author | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2008-11-25 00:57:27 +0300 |
|---|---|---|
| committer | Eric Miao <eric.miao@marvell.com> | 2008-12-02 14:43:49 +0800 |
| commit | f34ee79a5307e9a4c68c978840cf7e7e10236362 (patch) | |
| tree | 55a0abd360dc6c3cad95c4220b644f077763dcdf | |
| parent | ddfb33c0ffbd8b8f5984de5a8f9513b88cd28b67 (diff) | |
| download | linux-f34ee79a5307e9a4c68c978840cf7e7e10236362.tar.gz linux-f34ee79a5307e9a4c68c978840cf7e7e10236362.tar.bz2 linux-f34ee79a5307e9a4c68c978840cf7e7e10236362.zip | |
[ARM] pxa/tosa: 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/tosa.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index c46b640e453d..3332e5d0356c 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -25,6 +25,7 @@ #include <linux/mfd/tmio.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/pm.h> #include <linux/gpio_keys.h> #include <linux/input.h> @@ -831,6 +832,36 @@ static struct spi_board_info spi_board_info[] __initdata = { }, }; +static struct mtd_partition sharpsl_rom_parts[] = { + { + .name ="Boot PROM Filesystem", + .offset = 0x00160000, + .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 = { &tosascoop_device, &tosascoop_jc_device, @@ -840,6 +871,7 @@ static struct platform_device *devices[] __initdata = { &tosa_gpio_keys_device, &tosaled_device, &tosa_bt_device, + &sharpsl_rom_device, }; static void tosa_poweroff(void) |