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/corvus_defconfig b/configs/corvus_defconfig
index 9683c66..e7db00a 100644
--- a/configs/corvus_defconfig
+++ b/configs/corvus_defconfig
@@ -36,6 +36,8 @@
CONFIG_SPL_PAD_TO=0x20000
CONFIG_SPL_BSS_MAX_SIZE=0x800
CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
+CONFIG_SPL_STACK=0x4000
CONFIG_SPL_NAND_SUPPORT=y
CONFIG_SPL_NAND_RAW_ONLY=y
CONFIG_SPL_NAND_DRIVERS=y