Lei Wen | f2b96df | 2012-09-28 04:26:47 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2012 |
| 3 | * Lei Wen <leiwen@marvell.com>, Marvell Inc. |
| 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> |
| 26 | |
| 27 | static int do_zip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
| 28 | { |
| 29 | unsigned long src, dst; |
| 30 | unsigned long src_len, dst_len = ~0UL; |
| 31 | char buf[32]; |
| 32 | |
| 33 | switch (argc) { |
| 34 | case 5: |
| 35 | dst_len = simple_strtoul(argv[4], NULL, 16); |
| 36 | /* fall through */ |
| 37 | case 4: |
| 38 | src = simple_strtoul(argv[1], NULL, 16); |
| 39 | src_len = simple_strtoul(argv[2], NULL, 16); |
| 40 | dst = simple_strtoul(argv[3], NULL, 16); |
| 41 | break; |
| 42 | default: |
| 43 | return cmd_usage(cmdtp); |
| 44 | } |
| 45 | |
| 46 | if (gzip((void *) dst, &dst_len, (void *) src, src_len) != 0) |
| 47 | return 1; |
| 48 | |
| 49 | printf("Compressed size: %ld = 0x%lX\n", dst_len, dst_len); |
| 50 | sprintf(buf, "%lX", dst_len); |
| 51 | setenv("filesize", buf); |
| 52 | |
| 53 | return 0; |
| 54 | } |
| 55 | |
| 56 | U_BOOT_CMD( |
| 57 | zip, 5, 1, do_zip, |
| 58 | "zip a memory region", |
| 59 | "srcaddr srcsize dstaddr [dstsize]" |
| 60 | ); |