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-rw-r--r--arch/arm/mach-sa1100/shannon.c85
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
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 void __init shannon_init(void)
56{
57 sa11x0_set_flash_data(&shannon_flash_data, &shannon_flash_resource, 1);
58}
59
60static 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
78MACHINE_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,
85MACHINE_END