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authorStefano Babic <sbabic@denx.de>2012-11-10 08:05:54 +0100
committerStefano Babic <sbabic@denx.de>2012-11-10 08:05:54 +0100
commit3e4d27b06d7484040355e22eec2cbce7335d6dab (patch)
tree9672a2bb2e4ce0edc0ab776ddf0e2ca8e39a5f62 /doc/README.ext4
parentbad05afe083eec0467220de21683443292c5012e (diff)
parent59852d03867108217fe88e3bfc3e1e9cedfe63c5 (diff)
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Merge git://git.denx.de/u-boot
Diffstat (limited to 'doc/README.ext4')
-rw-r--r--doc/README.ext413
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/README.ext4 b/doc/README.ext4
index b3ea8b7..b7d0ad3 100644
--- a/doc/README.ext4
+++ b/doc/README.ext4
@@ -1,15 +1,28 @@
This patch series adds support for ext4 ls,load and write features in uboot
Journaling is supported for write feature.
+To enable support for the ext4 (and ext2) filesystem implementation,
+#define CONFIG_FS_EXT4
+
+If you want write support,
+#define CONFIG_EXT4_WRITE
+
To Enable ext2 ls and load commands, modify the board specific config file with
#define CONFIG_CMD_EXT2
+This automatically defines CONFIG_FS_EXT4 for you.
To Enable ext4 ls and load commands, modify the board specific config file with
#define CONFIG_CMD_EXT4
+This automatically defines CONFIG_FS_EXT4 for you.
To enable ext4 write command, modify the board specific config file with
#define CONFIG_CMD_EXT4
#define CONFIG_CMD_EXT4_WRITE
+These automatically define CONFIG_FS_EXT4 and CONFIG_EXT4_WRITE for you.
+
+Also relevant are the generic filesystem commands,
+#define CONFIG_CMD_FS_GENERIC
+This does not automatically enable EXT4 support for you.
Steps to test: