tree 8087e0c3aaa49b43e8a7f2ec2e99c15031447900
parent 262fe1289356774fbc7ab2c6fdf170f876126186
author Masahiro Yamada <yamada.m@jp.panasonic.com> 1391502277 +0900
committer Tom Rini <trini@ti.com> 1392826204 -0500

kbuild: refactor Makefile and spl/Makefile more

This commit refactors rules of directory descending
and defines u-boot-dirs and u-boot-all-dirs.
(We will need u-boot-all-dirs when using
scripts/Makefile.clean)

Additionally, rename LIBS-y to libs-y.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>