Convert CONFIG_SPL_MPC8XXX_INIT_DDR_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/P1021RDB-PC_36BIT_SPIFLASH_defconfig b/configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig
index c9317aa..382a49d 100644
--- a/configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig
+++ b/configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig
@@ -13,6 +13,7 @@
CONFIG_SYS_EXTRA_OPTIONS="P1021RDB,SPIFLASH"
CONFIG_BOOTDELAY=10
CONFIG_SPL=y
+CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_MMC=y
CONFIG_CMD_SF=y