diff --git a/configs/axs101_defconfig b/configs/axs101_defconfig
index 581f4e6..efad458 100644
--- a/configs/axs101_defconfig
+++ b/configs/axs101_defconfig
@@ -10,6 +10,8 @@
 CONFIG_SYS_CLK_FREQ=750000000
 CONFIG_SYS_LOAD_ADDR=0x82000000
 CONFIG_DEBUG_UART=y
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x80000f30
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS3,115200n8"