armv8: fsl-layerscape: Move DDR config options to Kconfig
Move DDR3, DDR4 and realted options to Kconfig and clean up existing
uses.
Signed-off-by: York Sun <york.sun@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/ls1043aqds_defconfig b/configs/ls1043aqds_defconfig
index 243ef68..9352d82 100644
--- a/configs/ls1043aqds_defconfig
+++ b/configs/ls1043aqds_defconfig
@@ -4,7 +4,7 @@
CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_OF_BOARD_SETUP=y
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
+CONFIG_SYS_FSL_DDR4=y
CONFIG_BOOTDELAY=10
CONFIG_HUSH_PARSER=y
CONFIG_CMD_BOOTZ=y