diff options
| author | Michael Trimarchi | 2016-06-08 10:18:16 +0200 |
|---|---|---|
| committer | Tom Rini | 2016-06-12 13:14:57 -0400 |
| commit | 666362356e1ccc0df91c03b1d3f97939968b9c04 (patch) | |
| tree | 0f1b690e3d85eca3bcecc97abbbe34d8b552ef78 /cmd/gpt.c | |
| parent | 1428d8327006445a861e347e8b1640e8eb9c5edf (diff) | |
cmd: gpt: add - partition size parsing
This patch try to parse name=userdata,size=-,uuid=${uuid_gpt_userdata};
gpt mmc write 0 $partitions
gpt mmc verify 0 $partitions
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'cmd/gpt.c')
| -rw-r--r-- | cmd/gpt.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/cmd/gpt.c b/cmd/gpt.c index 8ffaef30f56..3d9706b679c 100644 --- a/cmd/gpt.c +++ b/cmd/gpt.c @@ -181,6 +181,7 @@ static int set_gpt_info(struct blk_desc *dev_desc, disk_partition_t *parts; int errno = 0; uint64_t size_ll, start_ll; + lbaint_t offset = 0; debug("%s: lba num: 0x%x %d\n", __func__, (unsigned int)dev_desc->lba, (unsigned int)dev_desc->lba); @@ -296,8 +297,14 @@ static int set_gpt_info(struct blk_desc *dev_desc, } if (extract_env(val, &p)) p = val; - size_ll = ustrtoull(p, &p, 0); - parts[i].size = lldiv(size_ll, dev_desc->blksz); + if ((strcmp(p, "-") == 0)) { + /* remove first usable lba and last block */ + parts[i].size = dev_desc->lba - 34 - 1 - offset; + } else { + size_ll = ustrtoull(p, &p, 0); + parts[i].size = lldiv(size_ll, dev_desc->blksz); + } + free(val); /* start address */ @@ -310,6 +317,8 @@ static int set_gpt_info(struct blk_desc *dev_desc, free(val); } + offset += parts[i].size + parts[i].start; + /* bootable */ if (found_key(tok, "bootable")) parts[i].bootable = 1; |