diff options
Diffstat (limited to 'arch/arm/mach-ks8695/board-sg.c')
-rw-r--r-- | arch/arm/mach-ks8695/board-sg.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/arm/mach-ks8695/board-sg.c b/arch/arm/mach-ks8695/board-sg.c new file mode 100644 index 000000000000..f35b98b5bf37 --- /dev/null +++ b/arch/arm/mach-ks8695/board-sg.c | |||
@@ -0,0 +1,121 @@ | |||
1 | /* | ||
2 | * board-sg.c -- support for the SnapGear KS8695 based boards | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | |||
9 | #include <linux/kernel.h> | ||
10 | #include <linux/types.h> | ||
11 | #include <linux/init.h> | ||
12 | #include <linux/platform_device.h> | ||
13 | #include <linux/mtd/mtd.h> | ||
14 | #include <linux/mtd/map.h> | ||
15 | #include <linux/mtd/physmap.h> | ||
16 | #include <linux/mtd/partitions.h> | ||
17 | #include <asm/mach-types.h> | ||
18 | #include <asm/mach/arch.h> | ||
19 | #include <mach/devices.h> | ||
20 | #include "generic.h" | ||
21 | |||
22 | /* | ||
23 | * The SG310 machine type is fitted with a conventional 8MB Strataflash | ||
24 | * device. Define its partitioning. | ||
25 | */ | ||
26 | #define FL_BASE 0x02000000 | ||
27 | #define FL_SIZE SZ_8M | ||
28 | |||
29 | static struct mtd_partition sg_mtd_partitions[] = { | ||
30 | [0] = { | ||
31 | .name = "SnapGear Boot Loader", | ||
32 | .size = SZ_128K, | ||
33 | }, | ||
34 | [1] = { | ||
35 | .name = "SnapGear non-volatile configuration", | ||
36 | .size = SZ_512K, | ||
37 | .offset = SZ_256K, | ||
38 | }, | ||
39 | [2] = { | ||
40 | .name = "SnapGear image", | ||
41 | .offset = SZ_512K + SZ_256K, | ||
42 | }, | ||
43 | [3] = { | ||
44 | .name = "SnapGear StrataFlash", | ||
45 | }, | ||
46 | [4] = { | ||
47 | .name = "SnapGear Boot Tags", | ||
48 | .size = SZ_128K, | ||
49 | .offset = SZ_128K, | ||
50 | }, | ||
51 | }; | ||
52 | |||
53 | static struct physmap_flash_data sg_mtd_pdata = { | ||
54 | .width = 1, | ||
55 | .nr_parts = ARRAY_SIZE(sg_mtd_partitions), | ||
56 | .parts = sg_mtd_partitions, | ||
57 | }; | ||
58 | |||
59 | |||
60 | static struct resource sg_mtd_resource[] = { | ||
61 | [0] = { | ||
62 | .start = FL_BASE, | ||
63 | .end = FL_BASE + FL_SIZE - 1, | ||
64 | .flags = IORESOURCE_MEM, | ||
65 | }, | ||
66 | }; | ||
67 | |||
68 | static struct platform_device sg_mtd_device = { | ||
69 | .name = "physmap-flash", | ||
70 | .id = 0, | ||
71 | .num_resources = ARRAY_SIZE(sg_mtd_resource), | ||
72 | .resource = sg_mtd_resource, | ||
73 | .dev = { | ||
74 | .platform_data = &sg_mtd_pdata, | ||
75 | }, | ||
76 | }; | ||
77 | |||
78 | static void __init sg_init(void) | ||
79 | { | ||
80 | ks8695_add_device_lan(); | ||
81 | ks8695_add_device_wan(); | ||
82 | |||
83 | if (machine_is_sg310()) | ||
84 | platform_device_register(&sg_mtd_device); | ||
85 | } | ||
86 | |||
87 | #ifdef CONFIG_MACH_LITE300 | ||
88 | MACHINE_START(LITE300, "SecureComputing/SG300") | ||
89 | /* SnapGear */ | ||
90 | .atag_offset = 0x100, | ||
91 | .map_io = ks8695_map_io, | ||
92 | .init_irq = ks8695_init_irq, | ||
93 | .init_machine = sg_init, | ||
94 | .timer = &ks8695_timer, | ||
95 | .restart = ks8695_restart, | ||
96 | MACHINE_END | ||
97 | #endif | ||
98 | |||
99 | #ifdef CONFIG_MACH_SG310 | ||
100 | MACHINE_START(SG310, "McAfee/SG310") | ||
101 | /* SnapGear */ | ||
102 | .atag_offset = 0x100, | ||
103 | .map_io = ks8695_map_io, | ||
104 | .init_irq = ks8695_init_irq, | ||
105 | .init_machine = sg_init, | ||
106 | .timer = &ks8695_timer, | ||
107 | .restart = ks8695_restart, | ||
108 | MACHINE_END | ||
109 | #endif | ||
110 | |||
111 | #ifdef CONFIG_MACH_SE4200 | ||
112 | MACHINE_START(SE4200, "SecureComputing/SE4200") | ||
113 | /* SnapGear */ | ||
114 | .atag_offset = 0x100, | ||
115 | .map_io = ks8695_map_io, | ||
116 | .init_irq = ks8695_init_irq, | ||
117 | .init_machine = sg_init, | ||
118 | .timer = &ks8695_timer, | ||
119 | .restart = ks8695_restart, | ||
120 | MACHINE_END | ||
121 | #endif | ||