ARM: uniphier: support eMMC boot for PH1-LD11 and PH1-LD20

The Boot ROM on PH1-LD11/LD20 exports built-in APIs to load images
from an eMMC device.  They are useful to reduce the memory footprint
of SPL, rather than compiling the whole MMC framework.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
4 files changed