diff options
Diffstat (limited to 'arch/arm/mach-sa1100/shannon.c')
-rw-r--r-- | arch/arm/mach-sa1100/shannon.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c new file mode 100644 index 000000000000..edddd559be02 --- /dev/null +++ b/arch/arm/mach-sa1100/shannon.c @@ -0,0 +1,85 @@ +/* + * 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/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 void __init shannon_init(void) +{ + sa11x0_set_flash_data(&shannon_flash_data, &shannon_flash_resource, 1); +} + +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)") + BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) + BOOT_PARAMS(0xc0000100) + MAPIO(shannon_map_io) + INITIRQ(sa1100_init_irq) + .timer = &sa1100_timer, + .init_machine = shannon_init, +MACHINE_END |