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02c5f160 GU |
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, | |
6bb27d73 | 94 | .init_time = ks8695_timer_init, |
02c5f160 GU |
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, | |
6bb27d73 | 106 | .init_time = ks8695_timer_init, |
02c5f160 GU |
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, | |
6bb27d73 | 118 | .init_time = ks8695_timer_init, |
02c5f160 GU |
119 | .restart = ks8695_restart, |
120 | MACHINE_END | |
121 | #endif |