Daniel Hellstrom | b330990 | 2008-03-28 10:00:33 +0100 | [diff] [blame] | 1 | /* CPU specific code for the LEON2 CPU |
| 2 | * |
| 3 | * (C) Copyright 2007 |
| 4 | * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com |
| 5 | * |
| 6 | * See file CREDITS for list of people who contributed to this |
| 7 | * project. |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License as |
| 11 | * published by the Free Software Foundation; either version 2 of |
| 12 | * the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 22 | * MA 02111-1307 USA |
| 23 | */ |
| 24 | |
| 25 | #include <common.h> |
| 26 | #include <watchdog.h> |
| 27 | #include <command.h> |
Ben Warren | 89973f8 | 2008-08-31 22:22:04 -0700 | [diff] [blame] | 28 | #include <netdev.h> |
Daniel Hellstrom | b330990 | 2008-03-28 10:00:33 +0100 | [diff] [blame] | 29 | |
| 30 | DECLARE_GLOBAL_DATA_PTR; |
| 31 | |
| 32 | extern void _reset_reloc(void); |
| 33 | |
| 34 | int checkcpu(void) |
| 35 | { |
| 36 | /* check LEON version here */ |
| 37 | printf("CPU: LEON2\n"); |
| 38 | return 0; |
| 39 | } |
| 40 | |
| 41 | /* ------------------------------------------------------------------------- */ |
| 42 | |
| 43 | void cpu_reset(void) |
| 44 | { |
| 45 | /* Interrupts off */ |
| 46 | disable_interrupts(); |
| 47 | |
| 48 | /* jump to restart in flash */ |
| 49 | _reset_reloc(); |
| 50 | } |
| 51 | |
Wolfgang Denk | 54841ab | 2010-06-28 22:00:46 +0200 | [diff] [blame] | 52 | int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) |
Daniel Hellstrom | b330990 | 2008-03-28 10:00:33 +0100 | [diff] [blame] | 53 | { |
| 54 | cpu_reset(); |
| 55 | |
| 56 | return 1; |
| 57 | } |
| 58 | |
| 59 | /* ------------------------------------------------------------------------- */ |
Ben Warren | fc363ce | 2008-07-09 01:04:19 -0700 | [diff] [blame] | 60 | |
Ben Warren | fc363ce | 2008-07-09 01:04:19 -0700 | [diff] [blame] | 61 | #ifdef CONFIG_GRETH |
| 62 | int cpu_eth_init(bd_t *bis) |
| 63 | { |
| 64 | return greth_initialize(bis); |
| 65 | } |
| 66 | #endif |