projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * linux/arch/arm/mach-sa1100/shannon.c | |
| 3 | */ | |
| 4 | ||
| 5 | #include <linux/config.h> | |
| 6 | #include <linux/init.h> | |
| 7 | #include <linux/device.h> | |
| 8 | #include <linux/kernel.h> | |
| 9 | #include <linux/tty.h> | |
| 10 | #include <linux/mtd/mtd.h> | |
| 11 | #include <linux/mtd/partitions.h> | |
| 12 | ||
| 13 | #include <asm/hardware.h> | |
| 14 | #include <asm/mach-types.h> | |
| 15 | #include <asm/setup.h> | |
| 16 | ||
| 17 | #include <asm/mach/arch.h> | |
| 18 | #include <asm/mach/flash.h> | |
| 19 | #include <asm/mach/map.h> | |
| 20 | #include <asm/mach/serial_sa1100.h> | |
| 323cdfc1 | 21 | #include <asm/arch/mcp.h> |
| 1da177e4 LT |
22 | #include <asm/arch/shannon.h> |
| 23 | ||
| 24 | #include "generic.h" | |
| 25 | ||
| 26 | static struct mtd_partition shannon_partitions[] = { | |
| 27 | { | |
| 28 | .name = "BLOB boot loader", | |
| 29 | .offset = 0, | |
| 30 | .size = 0x20000 | |
| 31 | }, | |
| 32 | { | |
| 33 | .name = "kernel", | |
| 34 | .offset = MTDPART_OFS_APPEND, | |
| 35 | .size = 0xe0000 | |
| 36 | }, | |
| 37 | { | |
| 38 | .name = "initrd", | |
| 39 | .offset = MTDPART_OFS_APPEND, | |
| 40 | .size = MTDPART_SIZ_FULL | |
| 41 | } | |
| 42 | }; | |
| 43 | ||
| 44 | static struct flash_platform_data shannon_flash_data = { | |
| 45 | .map_name = "cfi_probe", | |
| 46 | .parts = shannon_partitions, | |
| 47 | .nr_parts = ARRAY_SIZE(shannon_partitions), | |
| 48 | }; | |
| 49 | ||
| 50 | static struct resource shannon_flash_resource = { | |
| 51 | .start = SA1100_CS0_PHYS, | |
| 52 | .end = SA1100_CS0_PHYS + SZ_4M - 1, | |
| 53 | .flags = IORESOURCE_MEM, | |
| 54 | }; | |
| 55 | ||
| 323cdfc1 RK |
56 | static struct mcp_plat_data shannon_mcp_data = { |
| 57 | .mccr0 = MCCR0_ADM, | |
| 58 | .sclk_rate = 11981000, | |
| 59 | }; | |
| 60 | ||
| 1da177e4 LT |
61 | static void __init shannon_init(void) |
| 62 | { | |
| 63 | sa11x0_set_flash_data(&shannon_flash_data, &shannon_flash_resource, 1); | |
| 323cdfc1 | 64 | sa11x0_set_mcp_data(&shannon_mcp_data); |
| 1da177e4 LT |
65 | } |
| 66 | ||
| 67 | static void __init shannon_map_io(void) | |
| 68 | { | |
| 69 | sa1100_map_io(); | |
| 70 | ||
| 71 | sa1100_register_uart(0, 3); | |
| 72 | sa1100_register_uart(1, 1); | |
| 73 | ||
| 74 | Ser1SDCR0 |= SDCR0_SUS; | |
| 75 | GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD); | |
| 76 | GPDR |= GPIO_UART_TXD | SHANNON_GPIO_CODEC_RESET; | |
| 77 | GPDR &= ~GPIO_UART_RXD; | |
| 78 | PPAR |= PPAR_UPR; | |
| 79 | ||
| 80 | /* reset the codec */ | |
| 81 | GPCR = SHANNON_GPIO_CODEC_RESET; | |
| 82 | GPSR = SHANNON_GPIO_CODEC_RESET; | |
| 83 | } | |
| 84 | ||
| 85 | MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)") | |
| e9dea0c6 RK |
86 | .phys_ram = 0xc0000000, |
| 87 | .phys_io = 0x80000000, | |
| 88 | .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, | |
| 89 | .boot_params = 0xc0000100, | |
| 90 | .map_io = shannon_map_io, | |
| 91 | .init_irq = sa1100_init_irq, | |
| 1da177e4 LT |
92 | .timer = &sa1100_timer, |
| 93 | .init_machine = shannon_init, | |
| 94 | MACHINE_END |