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1 | /* |
2 | * linux/arch/arm/mach-clps711x/fortunet.c |
3 | * |
4 | * Derived from linux/arch/arm/mach-integrator/arch.c |
5 | * |
6 | * Copyright (C) 2000 Deep Blue Solutions Ltd |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this program; if not, write to the Free Software |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
21 | */ |
22 | #include <linux/types.h> |
23 | #include <linux/init.h> |
24 | #include <linux/initrd.h> |
25 | |
26 | #include <mach/hardware.h> |
27 | #include <asm/setup.h> |
28 | #include <asm/mach-types.h> |
29 | |
30 | #include <asm/mach/arch.h> |
31 | |
32 | #include <asm/memory.h> |
33 | |
34 | #include "common.h" |
35 | |
36 | struct meminfo memmap = { |
37 | .nr_banks = 1, |
38 | .bank = { |
39 | { |
40 | .start = 0xC0000000, |
41 | .size = 0x01000000, |
42 | }, |
43 | }, |
44 | }; |
45 | |
46 | typedef struct tag_IMAGE_PARAMS |
47 | { |
48 | int ramdisk_ok; |
49 | int ramdisk_address; |
50 | int ramdisk_size; |
51 | int ram_size; |
52 | int extra_param_type; |
53 | int extra_param_ptr; |
54 | int command_line; |
55 | } IMAGE_PARAMS; |
56 | |
57 | #define IMAGE_PARAMS_PHYS 0xC01F0000 |
58 | |
59 | static void __init |
60 | fortunet_fixup(struct machine_desc *desc, struct tag *tags, |
61 | char **cmdline, struct meminfo *mi) |
62 | { |
63 | IMAGE_PARAMS *ip = phys_to_virt(IMAGE_PARAMS_PHYS); |
64 | *cmdline = phys_to_virt(ip->command_line); |
65 | #ifdef CONFIG_BLK_DEV_INITRD |
66 | if(ip->ramdisk_ok) |
67 | { |
68 | initrd_start = __phys_to_virt(ip->ramdisk_address); |
69 | initrd_end = initrd_start + ip->ramdisk_size; |
70 | } |
71 | #endif |
72 | memmap.bank[0].size = ip->ram_size; |
73 | *mi = memmap; |
74 | } |
75 | |
76 | MACHINE_START(FORTUNET, "ARM-FortuNet") |
77 | /* Maintainer: FortuNet Inc. */ |
78 | .boot_params = 0x00000000, |
79 | .fixup = fortunet_fixup, |
80 | .map_io = clps711x_map_io, |
81 | .init_irq = clps711x_init_irq, |
82 | .timer = &clps711x_timer, |
83 | MACHINE_END |
84 |
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Tags:
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od-2011-09-18
v2.6.34-rc5
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