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-rw-r--r--arch/arm/mach-pxa/lubbock.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 9c6e77f..b464bc8 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -19,16 +19,20 @@
#include <linux/major.h>
#include <linux/fb.h>
#include <linux/interrupt.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/irq.h>
+#include <asm/sizes.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
#include <asm/hardware/sa1111.h>
@@ -199,10 +203,75 @@ static struct platform_device smc91x_device = {
.resource = smc91x_resources,
};
+static struct resource flash_resources[] = {
+ [0] = {
+ .start = 0x00000000,
+ .end = SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0x04000000,
+ .end = 0x04000000 + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct mtd_partition lubbock_partitions[] = {
+ {
+ .name = "Bootloader",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE /* force read-only */
+ },{
+ .name = "Kernel",
+ .size = 0x00100000,
+ .offset = 0x00040000,
+ },{
+ .name = "Filesystem",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0x00140000
+ }
+};
+
+static struct flash_platform_data lubbock_flash_data[2] = {
+ {
+ .map_name = "cfi_probe",
+ .parts = lubbock_partitions,
+ .nr_parts = ARRAY_SIZE(lubbock_partitions),
+ }, {
+ .map_name = "cfi_probe",
+ .parts = NULL,
+ .nr_parts = 0,
+ }
+};
+
+static struct platform_device lubbock_flash_device[2] = {
+ {
+ .name = "pxa2xx-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &lubbock_flash_data[0],
+ },
+ .resource = &flash_resources[0],
+ .num_resources = 1,
+ },
+ {
+ .name = "pxa2xx-flash",
+ .id = 1,
+ .dev = {
+ .platform_data = &lubbock_flash_data[1],
+ },
+ .resource = &flash_resources[1],
+ .num_resources = 1,
+ },
+};
+
static struct platform_device *devices[] __initdata = {
&sa1111_device,
&lub_audio_device,
&smc91x_device,
+ &lubbock_flash_device[0],
+ &lubbock_flash_device[1],
};
static struct pxafb_mach_info sharp_lm8v31 __initdata = {
@@ -315,10 +384,21 @@ static struct pxaficp_platform_data lubbock_ficp_platform_data = {
static void __init lubbock_init(void)
{
+ int flashboot = (LUB_CONF_SWITCHES & 1);
+
pxa_set_udc_info(&udc_info);
set_pxa_fb_info(&sharp_lm8v31);
pxa_set_mci_info(&lubbock_mci_platform_data);
pxa_set_ficp_info(&lubbock_ficp_platform_data);
+
+ lubbock_flash_data[0].width = lubbock_flash_data[1].width =
+ (BOOT_DEF & 1) ? 2 : 4;
+ /* Compensate for the nROMBT switch which swaps the flash banks */
+ printk(KERN_NOTICE "Lubbock configured to boot from %s (bank %d)\n",
+ flashboot?"Flash":"ROM", flashboot);
+
+ lubbock_flash_data[flashboot^1].name = "application-flash";
+ lubbock_flash_data[flashboot].name = "boot-rom";
(void) platform_add_devices(devices, ARRAY_SIZE(devices));
}
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