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-rw-r--r--arch/arm/mach-pxa/lubbock.c80
-rw-r--r--arch/arm/mach-pxa/mainstone.c90
2 files changed, 168 insertions, 2 deletions
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 9c6e77faec5..b464bc88ff9 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));
}
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 887a8cb7b72..07892f4012d 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -20,6 +20,9 @@
#include <linux/sched.h>
#include <linux/bitops.h>
#include <linux/fb.h>
+#include <linux/ioport.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -27,10 +30,12 @@
#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/arch/pxa-regs.h>
#include <asm/arch/mainstone.h>
@@ -190,6 +195,69 @@ static struct platform_device mst_audio_device = {
.dev = { .platform_data = &mst_audio_ops },
};
+static struct resource flash_resources[] = {
+ [0] = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = PXA_CS1_PHYS,
+ .end = PXA_CS1_PHYS + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct mtd_partition mainstoneflash0_partitions[] = {
+ {
+ .name = "Bootloader",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE /* force read-only */
+ },{
+ .name = "Kernel",
+ .size = 0x00400000,
+ .offset = 0x00040000,
+ },{
+ .name = "Filesystem",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0x00440000
+ }
+};
+
+static struct flash_platform_data mst_flash_data[2] = {
+ {
+ .map_name = "cfi_probe",
+ .parts = mainstoneflash0_partitions,
+ .nr_parts = ARRAY_SIZE(mainstoneflash0_partitions),
+ }, {
+ .map_name = "cfi_probe",
+ .parts = NULL,
+ .nr_parts = 0,
+ }
+};
+
+static struct platform_device mst_flash_device[2] = {
+ {
+ .name = "pxa2xx-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mst_flash_data[0],
+ },
+ .resource = &flash_resources[0],
+ .num_resources = 1,
+ },
+ {
+ .name = "pxa2xx-flash",
+ .id = 1,
+ .dev = {
+ .platform_data = &mst_flash_data[1],
+ },
+ .resource = &flash_resources[1],
+ .num_resources = 1,
+ },
+};
+
static void mainstone_backlight_power(int on)
{
if (on) {
@@ -318,16 +386,34 @@ static struct pxaficp_platform_data mainstone_ficp_platform_data = {
.transceiver_mode = mainstone_irda_transceiver_mode,
};
+static struct platform_device *platform_devices[] __initdata = {
+ &smc91x_device,
+ &mst_audio_device,
+ &mst_flash_device[0],
+ &mst_flash_device[1],
+};
+
static void __init mainstone_init(void)
{
+ int SW7 = 0; /* FIXME: get from SCR (Mst doc section 3.2.1.1) */
+
+ mst_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4;
+ mst_flash_data[1].width = 4;
+
+ /* Compensate for SW7 which swaps the flash banks */
+ mst_flash_data[SW7].name = "processor-flash";
+ mst_flash_data[SW7 ^ 1].name = "mainboard-flash";
+
+ printk(KERN_NOTICE "Mainstone configured to boot from %s\n",
+ mst_flash_data[0].name);
+
/*
* On Mainstone, we route AC97_SYSCLK via GPIO45 to
* the audio daughter card
*/
pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD);
- platform_device_register(&smc91x_device);
- platform_device_register(&mst_audio_device);
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
/* reading Mainstone's "Virtual Configuration Register"
might be handy to select LCD type here */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 09:20:06 +0000