wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 1 | /* |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 2 | * (C) Copyright 2000-2003 |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 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 | /* |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 25 | * Misc boot support |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 26 | */ |
| 27 | #include <common.h> |
| 28 | #include <command.h> |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 29 | #include <net.h> |
| 30 | #include <syscall.h> |
| 31 | |
| 32 | |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 33 | /* -------------------------------------------------------------------- */ |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 34 | |
| 35 | int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
| 36 | { |
| 37 | ulong addr, rc; |
| 38 | int rcode = 0; |
| 39 | |
| 40 | if (argc < 2) { |
| 41 | printf ("Usage:\n%s\n", cmdtp->usage); |
| 42 | return 1; |
| 43 | } |
| 44 | |
| 45 | addr = simple_strtoul(argv[1], NULL, 16); |
| 46 | |
wdenk | dc7c9a1 | 2003-03-26 06:55:25 +0000 | [diff] [blame] | 47 | printf ("## Starting application at 0x%08lX ...\n", addr); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 48 | |
| 49 | /* |
| 50 | * pass address parameter as argv[0] (aka command name), |
| 51 | * and all remaining args |
| 52 | */ |
| 53 | rc = ((ulong (*)(int, char *[]))addr) (--argc, &argv[1]); |
| 54 | if (rc != 0) rcode = 1; |
| 55 | |
wdenk | dc7c9a1 | 2003-03-26 06:55:25 +0000 | [diff] [blame] | 56 | printf ("## Application terminated, rc = 0x%lX\n", rc); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 57 | return rcode; |
| 58 | } |
| 59 | |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 60 | /* -------------------------------------------------------------------- */ |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 61 | |
wdenk | 0d49839 | 2003-07-01 21:06:45 +0000 | [diff] [blame] | 62 | U_BOOT_CMD( |
| 63 | go, CFG_MAXARGS, 1, do_go, |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 64 | "go - start application at address 'addr'\n", |
| 65 | "addr [arg ...]\n - start application at address 'addr'\n" |
| 66 | " passing 'arg' as arguments\n" |
| 67 | ); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 68 | |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 69 | extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 70 | |
wdenk | 0d49839 | 2003-07-01 21:06:45 +0000 | [diff] [blame] | 71 | U_BOOT_CMD( |
| 72 | reset, 1, 0, do_reset, |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 73 | "reset - Perform RESET of the CPU\n", |
| 74 | NULL |
| 75 | ); |