1/* 2 * linux/arch/arm/mach-sa1100/shannon.c 3 */ 4 5#include <linux/init.h> 6#include <linux/device.h> 7#include <linux/kernel.h> 8#include <linux/tty.h> 9#include <linux/mtd/mtd.h> 10#include <linux/mtd/partitions.h> 11 12#include <asm/hardware.h> 13#include <asm/mach-types.h> 14#include <asm/setup.h> 15 16#include <asm/mach/arch.h> 17#include <asm/mach/flash.h> 18#include <asm/mach/map.h> 19#include <asm/mach/serial_sa1100.h> 20#include <asm/arch/mcp.h> 21#include <asm/arch/shannon.h> 22 23#include "generic.h" 24 25static struct mtd_partition shannon_partitions[] = { 26 { 27 .name = "BLOB boot loader", 28 .offset = 0, 29 .size = 0x20000 30 }, 31 { 32 .name = "kernel", 33 .offset = MTDPART_OFS_APPEND, 34 .size = 0xe0000 35 }, 36 { 37 .name = "initrd", 38 .offset = MTDPART_OFS_APPEND, 39 .size = MTDPART_SIZ_FULL 40 } 41}; 42 43static struct flash_platform_data shannon_flash_data = { 44 .map_name = "cfi_probe", 45 .parts = shannon_partitions, 46 .nr_parts = ARRAY_SIZE(shannon_partitions), 47}; 48 49static struct resource shannon_flash_resource = { 50 .start = SA1100_CS0_PHYS, 51 .end = SA1100_CS0_PHYS + SZ_4M - 1, 52 .flags = IORESOURCE_MEM, 53}; 54 55static struct mcp_plat_data shannon_mcp_data = { 56 .mccr0 = MCCR0_ADM, 57 .sclk_rate = 11981000, 58}; 59 60static void __init shannon_init(void) 61{ 62 sa11x0_set_flash_data(&shannon_flash_data, &shannon_flash_resource, 1); 63 sa11x0_set_mcp_data(&shannon_mcp_data); 64} 65 66static void __init shannon_map_io(void) 67{ 68 sa1100_map_io(); 69 70 sa1100_register_uart(0, 3); 71 sa1100_register_uart(1, 1); 72 73 Ser1SDCR0 |= SDCR0_SUS; 74 GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD); 75 GPDR |= GPIO_UART_TXD | SHANNON_GPIO_CODEC_RESET; 76 GPDR &= ~GPIO_UART_RXD; 77 PPAR |= PPAR_UPR; 78 79 /* reset the codec */ 80 GPCR = SHANNON_GPIO_CODEC_RESET; 81 GPSR = SHANNON_GPIO_CODEC_RESET; 82} 83 84MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)") 85 .phys_io = 0x80000000, 86 .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, 87 .boot_params = 0xc0000100, 88 .map_io = shannon_map_io, 89 .init_irq = sa1100_init_irq, 90 .timer = &sa1100_timer, 91 .init_machine = shannon_init, 92MACHINE_END 93