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authorƁukasz Majewski <l.majewski@samsung.com>2012-08-23 23:33:55 +0000
committerMarek Vasut <marex@denx.de>2012-09-21 00:04:59 +0200
commit43e6627259da3900a73f40fb2fe3a6f106c0e2d7 (patch)
tree3dfba2ef464912094242372483f8a91376a45f9e
parent5fb29f3c48d26981b117b08286bc16ec99d4ca0b (diff)
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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.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c
index 060145b..2270a61 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;