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Commit 431a2cff authored by Dmitry Eremin-Solenikov's avatar Dmitry Eremin-Solenikov Committed by Eric Miao
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[ARM] pxa/poodle: add physmap mapping for ROM 



Add mapping for system ROM using physmap-flash mapping.

Signed-off-by: default avatarDmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: default avatarEric Miao <eric.miao@marvell.com>
parent 4a9295cc

arch/arm/mach-pxa/poodle.c

+32 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <linux/fb.h>

#include <linux/pm.h>

#include <linux/delay.h>

#include <linux/mtd/physmap.h>

#include <linux/gpio.h>

#include <linux/spi/spi.h>

#include <linux/spi/ads7846.h>
@@ -413,9 +414,40 @@ static struct pxafb_mach_info poodle_fb_info = { 
	.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 = {

	&poodle_locomo_device,

	&poodle_scoop_device,

	&sharpsl_rom_device,

};



static void poodle_poweroff(void)