diff --git a/configs/helios4_defconfig b/configs/helios4_defconfig
index 626469e..d52d07a 100644
--- a/configs/helios4_defconfig
+++ b/configs/helios4_defconfig
@@ -19,6 +19,8 @@
 CONFIG_DEBUG_UART=y
 CONFIG_AHCI=y
 CONFIG_DISTRO_DEFAULTS=y
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xff0000
 CONFIG_BOOTDELAY=3
 CONFIG_USE_PREBOOT=y
 CONFIG_SYS_CONSOLE_INFO_QUIET=y