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-rw-r--r--arch/arm/mach-pxa/mainstone.c124
1 files changed, 120 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 85fdb5b1470a..07892f4012d8 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -14,12 +14,15 @@
*/
#include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/interrupt.h>
#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>
@@ -27,16 +30,19 @@
#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>
#include <asm/arch/audio.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/mmc.h>
+#include <asm/arch/irda.h>
#include "generic.h"
@@ -189,6 +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) {
@@ -294,16 +363,57 @@ static struct pxamci_platform_data mainstone_mci_platform_data = {
.exit = mainstone_mci_exit,
};
+static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ if (mode & IR_SIRMODE) {
+ MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR;
+ } else if (mode & IR_FIRMODE) {
+ MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR;
+ }
+ if (mode & IR_OFF) {
+ MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF;
+ } else {
+ MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_FULL;
+ }
+ local_irq_restore(flags);
+}
+
+static struct pxaficp_platform_data mainstone_ficp_platform_data = {
+ .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
+ .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 */
@@ -313,11 +423,17 @@ static void __init mainstone_init(void)
set_pxa_fb_info(&toshiba_ltm035a776c);
pxa_set_mci_info(&mainstone_mci_platform_data);
+ pxa_set_ficp_info(&mainstone_ficp_platform_data);
}
static struct map_desc mainstone_io_desc[] __initdata = {
- { MST_FPGA_VIRT, MST_FPGA_PHYS, 0x00100000, MT_DEVICE }, /* CPLD */
+ { /* CPLD */
+ .virtual = MST_FPGA_VIRT,
+ .pfn = __phys_to_pfn(MST_FPGA_PHYS),
+ .length = 0x00100000,
+ .type = MT_DEVICE
+ }
};
static void __init mainstone_map_io(void)