CONFIG_ROCKCHIP_RK3288=y
CONFIG_TARGET_TINKER_RK3288=y
CONFIG_SPL_STACK_R_ADDR=0x800000
-CONFIG_SPL_SIZE_LIMIT=307200
+CONFIG_SPL_SIZE_LIMIT=0x4B000
CONFIG_DEBUG_UART_BASE=0xff690000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEFAULT_DEVICE_TREE="rk3288-tinker-s"