|
|
|
|
/*
|
|
|
|
|
* linux/arch/arm/mach-sa1100/shannon.c
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include <linux/config.h>
|
|
|
|
|
#include <linux/init.h>
|
|
|
|
|
#include <linux/device.h>
|
|
|
|
|
#include <linux/kernel.h>
|
|
|
|
|
#include <linux/tty.h>
|
|
|
|
|
#include <linux/mtd/mtd.h>
|
|
|
|
|
#include <linux/mtd/partitions.h>
|
|
|
|
|
|
|
|
|
|
#include <asm/hardware.h>
|
|
|
|
|
#include <asm/mach-types.h>
|
|
|
|
|
#include <asm/setup.h>
|
|
|
|
|
|
|
|
|
|
#include <asm/mach/arch.h>
|
|
|
|
|
#include <asm/mach/flash.h>
|
|
|
|
|
#include <asm/mach/map.h>
|
|
|
|
|
#include <asm/mach/serial_sa1100.h>
|
|
|
|
|
#include <asm/arch/mcp.h>
|
|
|
|
|
#include <asm/arch/shannon.h>
|
|
|
|
|
|
|
|
|
|
#include "generic.h"
|
|
|
|
|
|
|
|
|
|
static struct mtd_partition shannon_partitions[] = {
|
|
|
|
|
{
|
|
|
|
|
.name = "BLOB boot loader",
|
|
|
|
|
.offset = 0,
|
|
|
|
|
.size = 0x20000
|
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
.name = "kernel",
|
|
|
|
|
.offset = MTDPART_OFS_APPEND,
|
|
|
|
|
.size = 0xe0000
|
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
.name = "initrd",
|
|
|
|
|
.offset = MTDPART_OFS_APPEND,
|
|
|
|
|
.size = MTDPART_SIZ_FULL
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static struct flash_platform_data shannon_flash_data = {
|
|
|
|
|
.map_name = "cfi_probe",
|
|
|
|
|
.parts = shannon_partitions,
|
|
|
|
|
.nr_parts = ARRAY_SIZE(shannon_partitions),
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static struct resource shannon_flash_resource = {
|
|
|
|
|
.start = SA1100_CS0_PHYS,
|
|
|
|
|
.end = SA1100_CS0_PHYS + SZ_4M - 1,
|
|
|
|
|
.flags = IORESOURCE_MEM,
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static struct mcp_plat_data shannon_mcp_data = {
|
|
|
|
|
.mccr0 = MCCR0_ADM,
|
|
|
|
|
.sclk_rate = 11981000,
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static void __init shannon_init(void)
|
|
|
|
|
{
|
|
|
|
|
sa11x0_set_flash_data(&shannon_flash_data, &shannon_flash_resource, 1);
|
|
|
|
|
sa11x0_set_mcp_data(&shannon_mcp_data);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void __init shannon_map_io(void)
|
|
|
|
|
{
|
|
|
|
|
sa1100_map_io();
|
|
|
|
|
|
|
|
|
|
sa1100_register_uart(0, 3);
|
|
|
|
|
sa1100_register_uart(1, 1);
|
|
|
|
|
|
|
|
|
|
Ser1SDCR0 |= SDCR0_SUS;
|
|
|
|
|
GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
|
|
|
|
|
GPDR |= GPIO_UART_TXD | SHANNON_GPIO_CODEC_RESET;
|
|
|
|
|
GPDR &= ~GPIO_UART_RXD;
|
|
|
|
|
PPAR |= PPAR_UPR;
|
|
|
|
|
|
|
|
|
|
/* reset the codec */
|
|
|
|
|
GPCR = SHANNON_GPIO_CODEC_RESET;
|
|
|
|
|
GPSR = SHANNON_GPIO_CODEC_RESET;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)")
|
|
|
|
|
.phys_ram = 0xc0000000,
|
|
|
|
|
.phys_io = 0x80000000,
|
|
|
|
|
.io_pg_offst = ((0xf8000000) >> 18) & 0xfffc,
|
|
|
|
|
.boot_params = 0xc0000100,
|
|
|
|
|
.map_io = shannon_map_io,
|
|
|
|
|
.init_irq = sa1100_init_irq,
|
|
|
|
|
.timer = &sa1100_timer,
|
|
|
|
|
.init_machine = shannon_init,
|
|
|
|
|
MACHINE_END
|
