Convert CONFIG_SPL_MMC_SUPPORT to Kconfig
Move this option to Kconfig and tidy up existing uses.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/sama5d2_xplained_mmc_defconfig b/configs/sama5d2_xplained_mmc_defconfig
index 81d56b7..e693314 100644
--- a/configs/sama5d2_xplained_mmc_defconfig
+++ b/configs/sama5d2_xplained_mmc_defconfig
@@ -6,6 +6,7 @@
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_SPL_FAT_SUPPORT=y
CONFIG_SPL_LIBDISK_SUPPORT=y
+CONFIG_SPL_MMC_SUPPORT=y
CONFIG_FIT=y
CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_MMC"
CONFIG_BOOTDELAY=3