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author | Lei Wen <adrian.wenl@gmail.com> | 2012-09-28 04:26:47 +0000 |
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committer | Tom Rini <trini@ti.com> | 2012-09-29 07:26:09 -0700 |
commit | f2b96dfbbcd0636e31ebf26bfa9ca91c656660d2 (patch) | |
tree | 7b8237616ed9287533d2c5892474168bc7bf553a /common | |
parent | 88d52c6affa69971caad651e26dcac88a1484a4b (diff) | |
download | u-boot-f2b96dfbbcd0636e31ebf26bfa9ca91c656660d2.zip u-boot-f2b96dfbbcd0636e31ebf26bfa9ca91c656660d2.tar.gz u-boot-f2b96dfbbcd0636e31ebf26bfa9ca91c656660d2.tar.bz2 |
common: add zip command support
Signed-off-by: Lei Wen <leiwen@marvell.com>
Diffstat (limited to 'common')
-rw-r--r-- | common/Makefile | 1 | ||||
-rw-r--r-- | common/cmd_zip.c | 60 |
2 files changed, 61 insertions, 0 deletions
diff --git a/common/Makefile b/common/Makefile index b56df1d..125b2be 100644 --- a/common/Makefile +++ b/common/Makefile @@ -170,6 +170,7 @@ endif COBJS-$(CONFIG_CMD_XIMG) += cmd_ximg.o COBJS-$(CONFIG_YAFFS2) += cmd_yaffs2.o COBJS-$(CONFIG_CMD_SPL) += cmd_spl.o +COBJS-$(CONFIG_CMD_ZIP) += cmd_zip.o COBJS-$(CONFIG_CMD_ZFS) += cmd_zfs.o # others diff --git a/common/cmd_zip.c b/common/cmd_zip.c new file mode 100644 index 0000000..a73c86d --- /dev/null +++ b/common/cmd_zip.c @@ -0,0 +1,60 @@ +/* + * (C) Copyright 2012 + * Lei Wen <leiwen@marvell.com>, Marvell Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> + +static int do_zip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + unsigned long src, dst; + unsigned long src_len, dst_len = ~0UL; + char buf[32]; + + switch (argc) { + case 5: + dst_len = simple_strtoul(argv[4], NULL, 16); + /* fall through */ + case 4: + src = simple_strtoul(argv[1], NULL, 16); + src_len = simple_strtoul(argv[2], NULL, 16); + dst = simple_strtoul(argv[3], NULL, 16); + break; + default: + return cmd_usage(cmdtp); + } + + if (gzip((void *) dst, &dst_len, (void *) src, src_len) != 0) + return 1; + + printf("Compressed size: %ld = 0x%lX\n", dst_len, dst_len); + sprintf(buf, "%lX", dst_len); + setenv("filesize", buf); + + return 0; +} + +U_BOOT_CMD( + zip, 5, 1, do_zip, + "zip a memory region", + "srcaddr srcsize dstaddr [dstsize]" +); |