diff options
| author | Łukasz Majewski <l.majewski@samsung.com> | 2012-08-23 23:33:55 +0000 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2012-09-21 00:04:59 +0200 |
| commit | 43e6627259da3900a73f40fb2fe3a6f106c0e2d7 (patch) | |
| tree | 3dfba2ef464912094242372483f8a91376a45f9e | |
| parent | 5fb29f3c48d26981b117b08286bc16ec99d4ca0b (diff) | |
dfu:usb: Support for ext4
Support for ext4 file system handling at DFU.
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Marek Vasut <marex@denx.de>
| -rw-r--r-- | drivers/dfu/dfu_mmc.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c index 060145bbee..2270a61eae 100644 --- a/drivers/dfu/dfu_mmc.c +++ b/drivers/dfu/dfu_mmc.c @@ -63,10 +63,23 @@ static int mmc_file_op(enum dfu_mmc_op op, struct dfu_entity *dfu, char *str_env; int ret; - sprintf(cmd_buf, "fat%s mmc %d:%d 0x%x %s %lx", - op == DFU_OP_READ ? "load" : "write", - dfu->data.mmc.dev, dfu->data.mmc.part, - (unsigned int) buf, dfu->name, *len); + switch (dfu->layout) { + case DFU_FS_FAT: + sprintf(cmd_buf, "fat%s mmc %d:%d 0x%x %s %lx", + op == DFU_OP_READ ? "load" : "write", + dfu->data.mmc.dev, dfu->data.mmc.part, + (unsigned int) buf, dfu->name, *len); + break; + case DFU_FS_EXT4: + sprintf(cmd_buf, "ext4%s mmc %d:%d /%s 0x%x %ld", + op == DFU_OP_READ ? "load" : "write", + dfu->data.mmc.dev, dfu->data.mmc.part, + dfu->name, (unsigned int) buf, *len); + break; + default: + printf("%s: Layout (%s) not (yet) supported!\n", __func__, + dfu_get_layout(dfu->layout)); + } debug("%s: %s 0x%p\n", __func__, cmd_buf, cmd_buf); @@ -107,6 +120,7 @@ int dfu_write_medium_mmc(struct dfu_entity *dfu, void *buf, long *len) ret = mmc_block_write(dfu, buf, len); break; case DFU_FS_FAT: + case DFU_FS_EXT4: ret = mmc_file_write(dfu, buf, len); break; default: @@ -126,6 +140,7 @@ int dfu_read_medium_mmc(struct dfu_entity *dfu, void *buf, long *len) ret = mmc_block_read(dfu, buf, len); break; case DFU_FS_FAT: + case DFU_FS_EXT4: ret = mmc_file_read(dfu, buf, len); break; default: @@ -149,12 +164,17 @@ int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s) dfu->data.mmc.lba_blk_size = get_mmc_blk_size(dfu->dev_num); } else if (!strcmp(st, "fat")) { dfu->layout = DFU_FS_FAT; - dfu->data.mmc.dev = simple_strtoul(s, &s, 10); - dfu->data.mmc.part = simple_strtoul(++s, &s, 10); + } else if (!strcmp(st, "ext4")) { + dfu->layout = DFU_FS_EXT4; } else { printf("%s: Memory layout (%s) not supported!\n", __func__, st); } + if (dfu->layout == DFU_FS_EXT4 || dfu->layout == DFU_FS_FAT) { + dfu->data.mmc.dev = simple_strtoul(s, &s, 10); + dfu->data.mmc.part = simple_strtoul(++s, &s, 10); + } + dfu->read_medium = dfu_read_medium_mmc; dfu->write_medium = dfu_write_medium_mmc; |