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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2013-09-17 07:12:08 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-09-18 09:17:13 +0200 |
| commit | 2830faf5e5080aa1177cf42246db3b20825ff697 (patch) | |
| tree | 0a38f0bdbac525bd28ad88eb7a71d7a274bcea85 /commands/ubi.c | |
| parent | 56ee5d3aac2d73dbe1e699000cb83eea18278e68 (diff) | |
| download | barebox-2830faf5e5080aa1177cf42246db3b20825ff697.tar.gz barebox-2830faf5e5080aa1177cf42246db3b20825ff697.tar.xz | |
command: ubiattach: add option to pass VID offset
use the same option as linux -O
as example due to a bug in already deployed kernel we must for the VID offset
at 512 even it should be at 256
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/ubi.c')
| -rw-r--r-- | commands/ubi.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/commands/ubi.c b/commands/ubi.c index 2041df3fd5..57ae79025d 100644 --- a/commands/ubi.c +++ b/commands/ubi.c @@ -58,13 +58,25 @@ BAREBOX_CMD_END static int do_ubiattach(int argc, char *argv[]) { + int opt; struct mtd_info_user user; int fd, ret; + int vid_hdr_offset = 0; + + while((opt = getopt(argc, argv, "O:")) > 0) { + switch(opt) { + case 'O': + vid_hdr_offset = simple_strtoul(optarg, NULL, 0); + break; + default: + return COMMAND_ERROR_USAGE; + } + } - if (argc != 2) + if (optind == argc) return COMMAND_ERROR_USAGE; - fd = open(argv[1], O_RDWR); + fd = open(argv[optind], O_RDWR); if (fd < 0) { perror("open"); return 1; @@ -76,7 +88,7 @@ static int do_ubiattach(int argc, char *argv[]) goto err; } - ret = ubi_attach_mtd_dev(user.mtd, UBI_DEV_NUM_AUTO, 0, 20); + ret = ubi_attach_mtd_dev(user.mtd, UBI_DEV_NUM_AUTO, vid_hdr_offset, 20); if (ret < 0) printf("failed to attach: %s\n", strerror(-ret)); else @@ -88,7 +100,7 @@ err: } static const __maybe_unused char cmd_ubiattach_help[] = -"Usage: ubiattach <mtddev>\n" +"Usage: ubiattach [-O vid-hdr-offset] <mtddev>\n" "Attach <mtddev> to ubi\n"; BAREBOX_CMD_START(ubiattach) |