#include <linux/tty.h>
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
#include <linux/timer.h>
#include <asm/hardware.h>
#include <asm/arch/collie.h>
#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
#include <asm/mach/map.h>
#include <asm/mach/serial_sa1100.h>
+#include <asm/hardware/scoop.h>
#include <asm/hardware/locomo.h>
#include "generic.h"
-static void __init scoop_init(void)
-{
+static struct resource collie_scoop_resources[] = {
+ [0] = {
+ .start = 0x40800000,
+ .end = 0x40800fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
-#define COLLIE_SCP_INIT_DATA(adr,dat) (((adr)<<16)|(dat))
-#define COLLIE_SCP_INIT_DATA_END ((unsigned long)-1)
- static const unsigned long scp_init[] = {
- COLLIE_SCP_INIT_DATA(COLLIE_SCP_MCR, 0x0140), // 00
- COLLIE_SCP_INIT_DATA(COLLIE_SCP_MCR, 0x0100),
- COLLIE_SCP_INIT_DATA(COLLIE_SCP_CDR, 0x0000), // 04
- COLLIE_SCP_INIT_DATA(COLLIE_SCP_CPR, 0x0000), // 0C
- COLLIE_SCP_INIT_DATA(COLLIE_SCP_CCR, 0x0000), // 10
- COLLIE_SCP_INIT_DATA(COLLIE_SCP_IMR, 0x0000), // 18
- COLLIE_SCP_INIT_DATA(COLLIE_SCP_IRM, 0x00FF), // 14
- COLLIE_SCP_INIT_DATA(COLLIE_SCP_ISR, 0x0000), // 1C
- COLLIE_SCP_INIT_DATA(COLLIE_SCP_IRM, 0x0000),
- COLLIE_SCP_INIT_DATA(COLLIE_SCP_GPCR, COLLIE_SCP_IO_DIR), // 20
- COLLIE_SCP_INIT_DATA(COLLIE_SCP_GPWR, COLLIE_SCP_IO_OUT), // 24
- COLLIE_SCP_INIT_DATA_END
- };
- int i;
- for (i = 0; scp_init[i] != COLLIE_SCP_INIT_DATA_END; i++) {
- int adr = scp_init[i] >> 16;
- COLLIE_SCP_REG(adr) = scp_init[i] & 0xFFFF;
- }
+static struct scoop_config collie_scoop_setup = {
+ .io_dir = COLLIE_SCOOP_IO_DIR,
+ .io_out = COLLIE_SCOOP_IO_OUT,
+};
+
+static struct platform_device colliescoop_device = {
+ .name = "sharp-scoop",
+ .id = -1,
+ .dev = {
+ .platform_data = &collie_scoop_setup,
+ },
+ .num_resources = ARRAY_SIZE(collie_scoop_resources),
+ .resource = collie_scoop_resources,
+};
-}
static struct resource locomo_resources[] = {
[0] = {
static struct platform_device *devices[] __initdata = {
&locomo_device,
+ &colliescoop_device,
+};
+
+static struct mtd_partition collie_partitions[] = {
+ {
+ .name = "bootloader",
+ .offset = 0,
+ .size = 0x000C0000,
+ .mask_flags = MTD_WRITEABLE
+ }, {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x00100000,
+ }, {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x00e20000,
+ }
+};
+
+static void collie_set_vpp(int vpp)
+{
+ write_scoop_reg(SCOOP_GPCR, read_scoop_reg(SCOOP_GPCR) | COLLIE_SCP_VPEN);
+ if (vpp) {
+ write_scoop_reg(SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) | COLLIE_SCP_VPEN);
+ } else {
+ write_scoop_reg(SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) & ~COLLIE_SCP_VPEN);
+ }
+}
+
+static struct flash_platform_data collie_flash_data = {
+ .map_name = "cfi_probe",
+ .set_vpp = collie_set_vpp,
+ .parts = collie_partitions,
+ .nr_parts = ARRAY_SIZE(collie_partitions),
+};
+
+static struct resource collie_flash_resources[] = {
+ {
+ .start = SA1100_CS0_PHYS,
+ .end = SA1100_CS0_PHYS + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+ }
};
static void __init collie_init(void)
GPDR |= GPIO_32_768kHz;
TUCR = TUCR_32_768kHz;
- scoop_init();
-
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
if (ret) {
printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
}
+
+ sa11x0_set_flash_data(&collie_flash_data, collie_flash_resources,
+ ARRAY_SIZE(collie_flash_resources));
}
static struct map_desc collie_io_desc[] __initdata = {
/* virtual physical length type */
{0xe8000000, 0x00000000, 0x02000000, MT_DEVICE}, /* 32M main flash (cs0) */
{0xea000000, 0x08000000, 0x02000000, MT_DEVICE}, /* 32M boot flash (cs1) */
- {0xf0000000, 0x40000000, 0x01000000, MT_DEVICE}, /* 16M LOCOMO & SCOOP (cs4) */
};
static void __init collie_map_io(void)
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(collie_map_io)
INITIRQ(sa1100_init_irq)
- INIT_MACHINE(collie_init)
- INITTIME(sa1100_init_time)
+ .timer = &sa1100_timer,
+ .init_machine = collie_init,
MACHINE_END