CONFIG_MMCBLKDEV_ROOTARG=y so far had no effect on the root= option generated by $global.bootm.root_dev. Have the bootm code reuse cdev_get_linux_rootarg(), so it behaves the same as with boot from file system. Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> --- common/bootm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/common/bootm.c b/common/bootm.c index c0f7bca6ce86..2f02c156e56f 100644 --- a/common/bootm.c +++ b/common/bootm.c @@ -710,9 +710,8 @@ int bootm_boot(struct bootm_data *bootm_data) const char *root_dev_name = devpath_to_name(bootm_data->root_dev); const struct cdev *root_cdev = cdev_by_name(root_dev_name); - if (root_cdev && root_cdev->uuid[0] != 0) { - rootarg = basprintf("root=PARTUUID=%s", root_cdev->uuid); - } else { + rootarg = cdev_get_linux_rootarg(root_cdev); + if (!rootarg) { rootarg = ERR_PTR(-EINVAL); if (!root_cdev) -- 2.30.2