| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
|  | 2 | * linux/arch/arm/mach-sa1100/shannon.c | 
|  | 3 | */ | 
|  | 4 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> | 
| Russell King | 323cdfc | 2005-08-18 10:10:46 +0100 | [diff] [blame] | 20 | #include <asm/arch/mcp.h> | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | #include <asm/arch/shannon.h> | 
|  | 22 |  | 
|  | 23 | #include "generic.h" | 
|  | 24 |  | 
|  | 25 | static 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 |  | 
|  | 43 | static 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 |  | 
|  | 49 | static struct resource shannon_flash_resource = { | 
|  | 50 | .start		= SA1100_CS0_PHYS, | 
|  | 51 | .end		= SA1100_CS0_PHYS + SZ_4M - 1, | 
|  | 52 | .flags		= IORESOURCE_MEM, | 
|  | 53 | }; | 
|  | 54 |  | 
| Russell King | 323cdfc | 2005-08-18 10:10:46 +0100 | [diff] [blame] | 55 | static struct mcp_plat_data shannon_mcp_data = { | 
|  | 56 | .mccr0		= MCCR0_ADM, | 
|  | 57 | .sclk_rate	= 11981000, | 
|  | 58 | }; | 
|  | 59 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | static void __init shannon_init(void) | 
|  | 61 | { | 
|  | 62 | sa11x0_set_flash_data(&shannon_flash_data, &shannon_flash_resource, 1); | 
| Russell King | 323cdfc | 2005-08-18 10:10:46 +0100 | [diff] [blame] | 63 | sa11x0_set_mcp_data(&shannon_mcp_data); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | } | 
|  | 65 |  | 
|  | 66 | static 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 |  | 
|  | 84 | MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)") | 
| Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 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, | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | .timer		= &sa1100_timer, | 
|  | 91 | .init_machine	= shannon_init, | 
|  | 92 | MACHINE_END |