Platforms/Marvell: Enable SD/MMC for Armada70x0 board

Add a Pcd entry to make NonDiscoverable platform library register two SDHCI
controllers to work with Drivers/SdMmc/XenonDxe/ driver.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Leif Lindholm <leif.lindholn@linaro.org>
1 file changed