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[ARM] pxa/poodle: 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 00:57:30 +03:00
committed by Eric Miao
parent 4a9295ccb4
commit 431a2cff07
1 changed files with 32 additions and 0 deletions
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32
arch/arm/mach-pxa/poodle.c
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@@ -20,6 +20,7 @@
#include <linux/fb.h> #include <linux/fb.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
#include <linux/spi/ads7846.h> #include <linux/spi/ads7846.h>
@@ -413,9 +414,40 @@ static struct pxafb_mach_info poodle_fb_info = {
.lcd_conn = LCD_COLOR_TFT_16BPP, .lcd_conn = LCD_COLOR_TFT_16BPP,
}; };
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 = { static struct platform_device *devices[] __initdata = {
&poodle_locomo_device, &poodle_locomo_device,
&poodle_scoop_device, &poodle_scoop_device,
&sharpsl_rom_device,
}; };
static void poodle_poweroff(void) static void poodle_poweroff(void)