diff options
Diffstat (limited to 'arch/arm/mach-clps711x/edb7211.c')
-rw-r--r-- | arch/arm/mach-clps711x/edb7211.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/edb7211.c b/arch/arm/mach-clps711x/edb7211.c new file mode 100644 index 000000000000..88f46908de24 --- /dev/null +++ b/arch/arm/mach-clps711x/edb7211.c | |||
@@ -0,0 +1,88 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved. | ||
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 as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | */ | ||
9 | |||
10 | #include <linux/init.h> | ||
11 | #include <linux/memblock.h> | ||
12 | #include <linux/types.h> | ||
13 | |||
14 | #include <asm/setup.h> | ||
15 | #include <asm/mach/map.h> | ||
16 | #include <asm/mach/arch.h> | ||
17 | #include <asm/mach-types.h> | ||
18 | |||
19 | #include <mach/hardware.h> | ||
20 | |||
21 | #include "common.h" | ||
22 | |||
23 | #define VIDEORAM_SIZE SZ_128K | ||
24 | |||
25 | static struct map_desc edb7211_io_desc[] __initdata = { | ||
26 | { /* Memory-mapped extra keyboard row */ | ||
27 | .virtual = IO_ADDRESS(EP7211_PHYS_EXTKBD), | ||
28 | .pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD), | ||
29 | .length = SZ_1M, | ||
30 | .type = MT_DEVICE, | ||
31 | }, { /* CS8900A Ethernet chip */ | ||
32 | .virtual = IO_ADDRESS(EP7211_PHYS_CS8900A), | ||
33 | .pfn = __phys_to_pfn(EP7211_PHYS_CS8900A), | ||
34 | .length = SZ_1M, | ||
35 | .type = MT_DEVICE, | ||
36 | }, { /* Flash bank 0 */ | ||
37 | .virtual = IO_ADDRESS(EP7211_PHYS_FLASH1), | ||
38 | .pfn = __phys_to_pfn(EP7211_PHYS_FLASH1), | ||
39 | .length = SZ_8M, | ||
40 | .type = MT_DEVICE, | ||
41 | }, { /* Flash bank 1 */ | ||
42 | .virtual = IO_ADDRESS(EP7211_PHYS_FLASH2), | ||
43 | .pfn = __phys_to_pfn(EP7211_PHYS_FLASH2), | ||
44 | .length = SZ_8M, | ||
45 | .type = MT_DEVICE, | ||
46 | }, | ||
47 | }; | ||
48 | |||
49 | void __init edb7211_map_io(void) | ||
50 | { | ||
51 | clps711x_map_io(); | ||
52 | iotable_init(edb7211_io_desc, ARRAY_SIZE(edb7211_io_desc)); | ||
53 | } | ||
54 | |||
55 | /* Reserve screen memory region at the start of main system memory. */ | ||
56 | static void __init edb7211_reserve(void) | ||
57 | { | ||
58 | memblock_reserve(PHYS_OFFSET, VIDEORAM_SIZE); | ||
59 | } | ||
60 | |||
61 | static void __init | ||
62 | fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi) | ||
63 | { | ||
64 | /* | ||
65 | * Bank start addresses are not present in the information | ||
66 | * passed in from the boot loader. We could potentially | ||
67 | * detect them, but instead we hard-code them. | ||
68 | * | ||
69 | * Banks sizes _are_ present in the param block, but we're | ||
70 | * not using that information yet. | ||
71 | */ | ||
72 | mi->bank[0].start = 0xc0000000; | ||
73 | mi->bank[0].size = SZ_8M; | ||
74 | mi->bank[1].start = 0xc1000000; | ||
75 | mi->bank[1].size = SZ_8M; | ||
76 | mi->nr_banks = 2; | ||
77 | } | ||
78 | |||
79 | MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)") | ||
80 | /* Maintainer: Jon McClintock */ | ||
81 | .atag_offset = VIDEORAM_SIZE + 0x100, | ||
82 | .fixup = fixup_edb7211, | ||
83 | .map_io = edb7211_map_io, | ||
84 | .reserve = edb7211_reserve, | ||
85 | .init_irq = clps711x_init_irq, | ||
86 | .timer = &clps711x_timer, | ||
87 | .restart = clps711x_restart, | ||
88 | MACHINE_END | ||