Convert CONFIG_SPL_SPI_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/thuban_defconfig b/configs/thuban_defconfig
index ef4eb25..63a2c30 100644
--- a/configs/thuban_defconfig
+++ b/configs/thuban_defconfig
@@ -11,6 +11,7 @@
CONFIG_SPL_NAND_SUPPORT=y
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DEFAULT_DEVICE_TREE="am335x-draco"
CONFIG_BOOTDELAY=3
CONFIG_SPL=y