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authorDmitry Baryshkov <dbaryshkov@gmail.com>2008-11-25 00:57:29 +0300
committerEric Miao <eric.miao@marvell.com>2008-12-02 14:43:49 +0800
commit4a9295ccb43ead9ec054d0bd374c992c692b2cf4 (patch)
treeb2fa3f1a8bb36ce54ec9f0c0367120e03a3ad99e
parente5d3bf3c106c0557199076a57800adb85206c1ce (diff)
downloadlinux-linaro-stable-4a9295ccb43ead9ec054d0bd374c992c692b2cf4.tar.gz
[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.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 65558d6aa220..c5e28a46b292 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)