This patch adds an additional column to the output of list_partitions. The additional column will contain the net size and a '(!)' beside it if the net size is not equal to the partition size.
Signed-off-by: Ben Gardiner <[email protected]> --- common/cmd_mtdparts.c | 28 ++++++++++++++++++++++++++-- 1 files changed, 26 insertions(+), 2 deletions(-) diff --git a/common/cmd_mtdparts.c b/common/cmd_mtdparts.c index 7a9768f..24d27b9 100644 --- a/common/cmd_mtdparts.c +++ b/common/cmd_mtdparts.c @@ -1213,6 +1213,23 @@ static int generate_mtdparts_save(char *buf, u32 buflen) return ret; } +/** get the net size (w/o bad blocks) of the given partition + * @param mtd the mtd info + * @param part the partition + * @param net_size the calculated net size of this partition (output) + */ +static void net_part_size(struct mtd_info *mtd, struct part_info *part, u32 *net_size) +{ + u32 i, bb_delta = 0; + + for(i = 0; i < part->size; i += mtd->erasesize) { + if(mtd->block_isbad(mtd, part->offset + i)) + bb_delta += mtd->erasesize; + } + + *net_size = part->size - bb_delta; +} + /** * Format and print out a partition list for each device from global device * list. @@ -1222,7 +1239,9 @@ static void list_partitions(void) struct list_head *dentry, *pentry; struct part_info *part; struct mtd_device *dev; + struct mtd_info *mtd; int part_num; + u32 net_size; debug("\n---list_partitions---\n"); list_for_each(dentry, &devices) { @@ -1230,14 +1249,19 @@ static void list_partitions(void) printf("\ndevice %s%d <%s>, # parts = %d\n", MTD_DEV_TYPE(dev->id->type), dev->id->num, dev->id->mtd_id, dev->num_parts); - printf(" #: name\t\tsize\t\toffset\t\tmask_flags\n"); + printf(" #: name\t\tsize\t\tnet size\toffset\t\tmask_flags\n"); + + if(get_mtd_info(dev->id->type, dev->id->num, &mtd)) + return; /* list partitions for given device */ part_num = 0; list_for_each(pentry, &dev->parts) { part = list_entry(pentry, struct part_info, link); - printf("%2d: %-20s0x%08x\t0x%08x\t%d\n", + net_part_size(mtd,part,&net_size); + printf("%2d: %-20s0x%08x\t0x%08x%s\t0x%08x\t%d\n", part_num, part->name, part->size, + net_size, part->size == net_size ? " " : " (!)", part->offset, part->mask_flags); part_num++; -- 1.7.0.4 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
