diff --git a/configs/kmnusa_defconfig b/configs/kmnusa_defconfig
index 0d38672..8cbde0e 100644
--- a/configs/kmnusa_defconfig
+++ b/configs/kmnusa_defconfig
@@ -19,6 +19,8 @@
 CONFIG_KM_ENV_IS_IN_SPI_NOR=y
 CONFIG_KM_PIGGY4_88E6352=y
 CONFIG_KM_NUSA=y
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Hit <SPACE> key to stop autoboot in %2ds\n"
 CONFIG_AUTOBOOT_STOP_STR=" "