diff --git a/configs/koelsch_defconfig b/configs/koelsch_defconfig
index c67553b..186200f 100644
--- a/configs/koelsch_defconfig
+++ b/configs/koelsch_defconfig
@@ -26,6 +26,8 @@
 CONFIG_SPL_SPI=y
 CONFIG_SYS_LOAD_ADDR=0x50000000
 CONFIG_ENV_ADDR=0xC0000
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x4f000000
 CONFIG_FIT=y
 CONFIG_BOOTDELAY=3
 CONFIG_SPL_MAX_SIZE=0x4000