diff --git a/configs/tinker-rk3288_defconfig b/configs/tinker-rk3288_defconfig
index adab1cba42..359be078ac 100644
--- a/configs/tinker-rk3288_defconfig
+++ b/configs/tinker-rk3288_defconfig
@@ -4,6 +4,7 @@ CONFIG_SYS_TEXT_BASE=0x01000000
 CONFIG_ROCKCHIP_RK3288=y
 CONFIG_TARGET_TINKER_RK3288=y
 CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL_STACK_R_ADDR=0x80000
 CONFIG_SPL_SIZE_LIMIT=307200
 CONFIG_DEBUG_UART_BASE=0xff690000
 CONFIG_DEBUG_UART_CLOCK=24000000
@@ -15,6 +16,8 @@ CONFIG_CONSOLE_MUX=y
 CONFIG_DEFAULT_FDT_FILE="rk3288-tinker.dtb"
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x2000
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y