rpi3: Enable SDHost driver in BL2
This patch inits SDHost in BL2 earlysetup. BL2 can start operating mmc
commands to read/write MMC raw blocks.
Signed-off-by: Ying-Chun Liu (PaulLiu) <paulliu@debian.org>
diff --git a/plat/rpi3/include/platform_def.h b/plat/rpi3/include/platform_def.h
index 69ebdb3..4d90222 100644
--- a/plat/rpi3/include/platform_def.h
+++ b/plat/rpi3/include/platform_def.h
@@ -244,6 +244,8 @@
#define MAX_IO_DEVICES U(3)
#define MAX_IO_HANDLES U(4)
+#define MAX_IO_BLOCK_DEVICES U(1)
+
/*
* Serial-related constants.
*/