Nobuhiro Iwamatsu | 970dc33 | 2007-05-13 20:58:00 +0900 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2007 |
| 3 | * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (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, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| 24 | #include <common.h> |
| 25 | #include <command.h> |
Nobuhiro Iwamatsu | 547b67f | 2007-09-23 02:12:30 +0900 | [diff] [blame] | 26 | #include <asm/processor.h> |
Nobuhiro Iwamatsu | 65335f8 | 2008-03-12 12:15:29 +0900 | [diff] [blame] | 27 | #include <asm/cache.h> |
Nobuhiro Iwamatsu | 970dc33 | 2007-05-13 20:58:00 +0900 | [diff] [blame] | 28 | |
| 29 | int checkcpu(void) |
| 30 | { |
| 31 | puts("CPU: SH4\n"); |
| 32 | return 0; |
| 33 | } |
| 34 | |
| 35 | int cpu_init (void) |
| 36 | { |
| 37 | return 0; |
| 38 | } |
| 39 | |
| 40 | int cleanup_before_linux (void) |
| 41 | { |
| 42 | disable_interrupts(); |
| 43 | return 0; |
| 44 | } |
| 45 | |
| 46 | int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
| 47 | { |
| 48 | disable_interrupts(); |
| 49 | reset_cpu (0); |
| 50 | return 0; |
| 51 | } |
| 52 | |
Nobuhiro Iwamatsu | 547b67f | 2007-09-23 02:12:30 +0900 | [diff] [blame] | 53 | void flush_cache (unsigned long addr, unsigned long size) |
| 54 | { |
Nobuhiro Iwamatsu | 65335f8 | 2008-03-12 12:15:29 +0900 | [diff] [blame] | 55 | dcache_invalid_range( addr , addr + size ); |
Nobuhiro Iwamatsu | 547b67f | 2007-09-23 02:12:30 +0900 | [diff] [blame] | 56 | } |
Nobuhiro Iwamatsu | 970dc33 | 2007-05-13 20:58:00 +0900 | [diff] [blame] | 57 | |
| 58 | void icache_enable (void) |
| 59 | { |
Nobuhiro Iwamatsu | 547b67f | 2007-09-23 02:12:30 +0900 | [diff] [blame] | 60 | cache_control(0); |
Nobuhiro Iwamatsu | 970dc33 | 2007-05-13 20:58:00 +0900 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | void icache_disable (void) |
| 64 | { |
Nobuhiro Iwamatsu | 547b67f | 2007-09-23 02:12:30 +0900 | [diff] [blame] | 65 | cache_control(1); |
Nobuhiro Iwamatsu | 970dc33 | 2007-05-13 20:58:00 +0900 | [diff] [blame] | 66 | } |
| 67 | |
Nobuhiro Iwamatsu | 970dc33 | 2007-05-13 20:58:00 +0900 | [diff] [blame] | 68 | int icache_status (void) |
| 69 | { |
Wolfgang Denk | 0a5c214 | 2007-12-27 01:52:50 +0100 | [diff] [blame] | 70 | return 0; |
Nobuhiro Iwamatsu | 970dc33 | 2007-05-13 20:58:00 +0900 | [diff] [blame] | 71 | } |
Nobuhiro Iwamatsu | 547b67f | 2007-09-23 02:12:30 +0900 | [diff] [blame] | 72 | |
| 73 | void dcache_enable (void) |
| 74 | { |
| 75 | } |
| 76 | |
| 77 | void dcache_disable (void) |
| 78 | { |
| 79 | } |
| 80 | |
| 81 | int dcache_status (void) |
| 82 | { |
| 83 | return 0; |
| 84 | } |