Convert CONFIG_SPL_STACK to Kconfig
This converts the following to Kconfig:
CONFIG_SPL_STACK
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/chromebook_kevin_defconfig b/configs/chromebook_kevin_defconfig
index 5d95c9e..7f773fc 100644
--- a/configs/chromebook_kevin_defconfig
+++ b/configs/chromebook_kevin_defconfig
@@ -34,6 +34,8 @@
CONFIG_SPL_BSS_MAX_SIZE=0x10000
CONFIG_HANDOFF=y
# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
+CONFIG_SPL_STACK=0xff8effff
CONFIG_SPL_STACK_R=y
CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x4000
CONFIG_SPL_SPI_LOAD=y