CONFIG_SYS_ICACHE_OFF=y
CONFIG_SYS_DCACHE_OFF=y
CONFIG_TARGET_IOT_DEVKIT=y
-CONFIG_SYS_TEXT_BASE=0x00000000
+CONFIG_TEXT_BASE=0x00000000
CONFIG_SYS_MALLOC_LEN=0x10000
CONFIG_SYS_MALLOC_F_LEN=0x400
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x80008000
CONFIG_ENV_SIZE=0x1000
CONFIG_DEFAULT_DEVICE_TREE="iot_devkit"
CONFIG_SYS_CLK_FREQ=16000000