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[ARM] pxa/tosa: add physmap mapping for ROM

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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>
This commit is contained in:
Dmitry Baryshkov 2008-11-25 00:57:27 +03:00 committed by Eric Miao
parent ddfb33c0ff
commit f34ee79a53
1 changed files with 32 additions and 0 deletions
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32
arch/arm/mach-pxa/tosa.c
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@ -25,6 +25,7 @@
#include <linux/mfd/tmio.h> #include <linux/mfd/tmio.h>
#include <linux/mtd/nand.h> #include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <linux/gpio_keys.h> #include <linux/gpio_keys.h>
#include <linux/input.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 = { static struct platform_device *devices[] __initdata = {
&tosascoop_device, &tosascoop_device,
&tosascoop_jc_device, &tosascoop_jc_device,
@ -840,6 +871,7 @@ static struct platform_device *devices[] __initdata = {
&tosa_gpio_keys_device, &tosa_gpio_keys_device,
&tosaled_device, &tosaled_device,
&tosa_bt_device, &tosa_bt_device,
&sharpsl_rom_device,
}; };
static void tosa_poweroff(void) static void tosa_poweroff(void)