| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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/config.h> |
| 23 | #include <linux/types.h> |
| 24 | #include <linux/init.h> |
| 25 | #include <linux/initrd.h> |
| 26 | |
| 27 | #include <asm/hardware.h> |
| 28 | #include <asm/irq.h> |
| 29 | #include <asm/setup.h> |
| 30 | #include <asm/mach-types.h> |
| 31 | |
| 32 | #include <asm/mach/arch.h> |
| 33 | |
| Vincent Sanders | 31f919c | 2005-10-01 22:56:34 +0100 | [diff] [blame] | 34 | #include <asm/memory.h> |
| 35 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | #include "common.h" |
| 37 | |
| 38 | struct meminfo memmap = { |
| 39 | .nr_banks = 1, |
| 40 | .bank = { |
| 41 | { |
| 42 | .start = 0xC0000000, |
| 43 | .size = 0x01000000, |
| 44 | .node = 0 |
| 45 | }, |
| 46 | }, |
| 47 | }; |
| 48 | |
| 49 | typedef struct tag_IMAGE_PARAMS |
| 50 | { |
| 51 | int ramdisk_ok; |
| 52 | int ramdisk_address; |
| 53 | int ramdisk_size; |
| 54 | int ram_size; |
| 55 | int extra_param_type; |
| 56 | int extra_param_ptr; |
| 57 | int command_line; |
| 58 | } IMAGE_PARAMS; |
| 59 | |
| 60 | #define IMAGE_PARAMS_PHYS 0xC01F0000 |
| 61 | |
| 62 | static void __init |
| 63 | fortunet_fixup(struct machine_desc *desc, struct tag *tags, |
| 64 | char **cmdline, struct meminfo *mi) |
| 65 | { |
| 66 | IMAGE_PARAMS *ip = phys_to_virt(IMAGE_PARAMS_PHYS); |
| 67 | *cmdline = phys_to_virt(ip->command_line); |
| 68 | #ifdef CONFIG_BLK_DEV_INITRD |
| 69 | if(ip->ramdisk_ok) |
| 70 | { |
| 71 | initrd_start = __phys_to_virt(ip->ramdisk_address); |
| 72 | initrd_end = initrd_start + ip->ramdisk_size; |
| 73 | } |
| 74 | #endif |
| 75 | memmap.bank[0].size = ip->ram_size; |
| 76 | *mi = memmap; |
| 77 | } |
| 78 | |
| 79 | MACHINE_START(FORTUNET, "ARM-FortuNet") |
| Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 80 | /* Maintainer: FortuNet Inc. */ |
| Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 81 | .phys_io = 0x80000000, |
| 82 | .io_pg_offst = ((0xf0000000) >> 18) & 0xfffc, |
| 83 | .boot_params = 0x00000000, |
| 84 | .fixup = fortunet_fixup, |
| 85 | .map_io = clps711x_map_io, |
| 86 | .init_irq = clps711x_init_irq, |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | .timer = &clps711x_timer, |
| 88 | MACHINE_END |