At present this is checked before the config has been loaded by the Makefile, so it doesn't work.
Move the check to later. Signed-off-by: Simon Glass <s...@chromium.org> Reviewed-by: Bin Meng <bmeng...@gmail.com> --- (no changes since v1) Makefile | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Applied to u-boot-dm, thanks!