fs: Add command to retrieve the filesystem type
New command to determine the filesystem type of a given partition.
Optionally stores the filesystem type in a environment variable.
Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
diff --git a/common/cmd_fs.c b/common/cmd_fs.c
index 0d9da11..e146254 100644
--- a/common/cmd_fs.c
+++ b/common/cmd_fs.c
@@ -81,3 +81,18 @@
" - List files in directory 'directory' of partition 'part' on\n"
" device type 'interface' instance 'dev'."
)
+
+static int do_fstype_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ return do_fs_type(cmdtp, flag, argc, argv);
+}
+
+U_BOOT_CMD(
+ fstype, 4, 1, do_fstype_wrapper,
+ "Look up a filesystem type",
+ "<interface> <dev>:<part>\n"
+ "- print filesystem type\n"
+ "fstype <interface> <dev>:<part> <varname>\n"
+ "- set environment variable to filesystem type\n"
+);