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 @@ | |||
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> | ||
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 | |||
55 | static void __init shannon_init(void) | ||
56 | { | ||
57 | sa11x0_set_flash_data(&shannon_flash_data, &shannon_flash_resource, 1); | ||
58 | } | ||
59 | |||
60 | static void __init shannon_map_io(void) | ||
61 | { | ||
62 | sa1100_map_io(); | ||
63 | |||
64 | sa1100_register_uart(0, 3); | ||
65 | sa1100_register_uart(1, 1); | ||
66 | |||
67 | Ser1SDCR0 |= SDCR0_SUS; | ||
68 | GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD); | ||
69 | GPDR |= GPIO_UART_TXD | SHANNON_GPIO_CODEC_RESET; | ||
70 | GPDR &= ~GPIO_UART_RXD; | ||
71 | PPAR |= PPAR_UPR; | ||
72 | |||
73 | /* reset the codec */ | ||
74 | GPCR = SHANNON_GPIO_CODEC_RESET; | ||
75 | GPSR = SHANNON_GPIO_CODEC_RESET; | ||
76 | } | ||
77 | |||
78 | MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)") | ||
79 | BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) | ||
80 | BOOT_PARAMS(0xc0000100) | ||
81 | MAPIO(shannon_map_io) | ||
82 | INITIRQ(sa1100_init_irq) | ||
83 | .timer = &sa1100_timer, | ||
84 | .init_machine = shannon_init, | ||
85 | MACHINE_END | ||