diff options
| -rw-r--r-- | doc/usage/dfu.rst | 5 | ||||
| -rw-r--r-- | drivers/dfu/dfu_mmc.c | 10 | ||||
| -rw-r--r-- | lib/image-sparse.c | 4 |
3 files changed, 17 insertions, 2 deletions
diff --git a/doc/usage/dfu.rst b/doc/usage/dfu.rst index 68cacbbef66..8845a71df36 100644 --- a/doc/usage/dfu.rst +++ b/doc/usage/dfu.rst @@ -121,6 +121,11 @@ mmc with + offset + is the offset in the device (hexadecimal without "0x") + size + is the size of the access area (hexadecimal without "0x") + or 0 which means whole device partid being the GPT or DOS partition index, num diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c index cdb3c18b01d..12c54e90ef7 100644 --- a/drivers/dfu/dfu_mmc.c +++ b/drivers/dfu/dfu_mmc.c @@ -387,6 +387,16 @@ int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char **argv, int a dfu->data.mmc.lba_blk_size = mmc->read_bl_len; /* + * In case the size is zero (i.e. mmc raw 0x10 0), + * assume the user intends to use whole device. + */ + if (third_arg == 0) { + struct blk_desc *blk_dev = mmc_get_blk_desc(mmc); + + dfu->data.mmc.lba_size = blk_dev->lba; + } + + /* * Check for an extra entry at dfu_alt_info env variable * specifying the mmc HW defined partition number */ diff --git a/lib/image-sparse.c b/lib/image-sparse.c index 8f8a67e1580..323aad981c6 100644 --- a/lib/image-sparse.c +++ b/lib/image-sparse.c @@ -289,8 +289,8 @@ int write_sparse_image(struct sparse_storage *info, case CHUNK_TYPE_CRC32: if (chunk_header->total_sz != - sparse_header->chunk_hdr_sz) { - info->mssg("Bogus chunk size for chunk type Dont Care", + sparse_header->chunk_hdr_sz + sizeof(uint32_t)) { + info->mssg("Bogus chunk size for chunk type CRC32", response); return -1; } |