diff --git a/common/cmd_ubi.c b/common/cmd_ubi.c index bbca389..05893f5 100644 --- a/common/cmd_ubi.c +++ b/common/cmd_ubi.c @@ -395,11 +395,13 @@ static int ubi_volume_read(char *volume, char *buf, size_t size) return err ? err : count_save - size; } -static int ubi_dev_scan(struct mtd_info *info, char *ubidev) +static int ubi_dev_scan(struct mtd_info *info, char *ubidev, + const char *vid_header_offset) { struct mtd_device *dev; struct part_info *part; struct mtd_partition mtd_part; + char ubi_mtd_param_buffer[80]; u8 pnum; int err; @@ -413,7 +415,11 @@ static int ubi_dev_scan(struct mtd_info *info, char *ubidev) mtd_part.offset = part->offset; add_mtd_partitions(info, &mtd_part, 1); - err = ubi_mtd_param_parse(buffer, NULL); + strcpy(ubi_mtd_param_buffer, buffer); + if (vid_header_offset) + sprintf(ubi_mtd_param_buffer, "mtd=%d,%s", pnum, + vid_header_offset); + err = ubi_mtd_param_parse(ubi_mtd_param_buffer, NULL); if (err) { del_mtd_partitions(info); return err; @@ -450,6 +456,7 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) char mtd_dev[16]; struct mtd_device *dev; struct part_info *part; + const char *vid_header_offset = NULL; u8 pnum; /* Print current partition */ @@ -497,8 +504,11 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) ubi_dev.selected = 1; + if (argc > 3) + vid_header_offset = argv[3]; strcpy(ubi_dev.part_name, argv[2]); - err = ubi_dev_scan(ubi_dev.mtd_info, ubi_dev.part_name); + err = ubi_dev_scan(ubi_dev.mtd_info, ubi_dev.part_name, + vid_header_offset); if (err) { printf("UBI init error %d\n", err); ubi_dev.selected = 0; @@ -594,8 +604,9 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD(ubi, 6, 1, do_ubi, "ubi commands", - "part [part]" - " - Show or set current partition\n" + "part [part] [offset]\n" + " - Show or set current partition (with optional VID" + " header offset)\n" "ubi info [l[ayout]]" " - Display volume and ubi layout information\n" "ubi create[vol] volume [size] [type]"