diff --git a/configs/rock-4c-plus-rk3399_defconfig b/configs/rock-4c-plus-rk3399_defconfig
index 2024def..e97fde1 100644
--- a/configs/rock-4c-plus-rk3399_defconfig
+++ b/configs/rock-4c-plus-rk3399_defconfig
@@ -3,22 +3,27 @@
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
 CONFIG_NR_DRAM_BANKS=1
+CONFIG_SF_DEFAULT_SPEED=10000000
 CONFIG_ENV_OFFSET=0x3F8000
 CONFIG_DEFAULT_DEVICE_TREE="rk3399-rock-4c-plus"
 CONFIG_DM_RESET=y
 CONFIG_ROCKCHIP_RK3399=y
+CONFIG_ROCKCHIP_SPI_IMAGE=y
 CONFIG_TARGET_ROCKPI4_RK3399=y
 CONFIG_DEBUG_UART_BASE=0xFF1A0000
 CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI=y
 CONFIG_SYS_LOAD_ADDR=0x800800
-CONFIG_PCI=y
 CONFIG_DEBUG_UART=y
 # CONFIG_ANDROID_BOOT_IMAGE is not set
 CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-rock-4c-plus.dtb"
 CONFIG_DISPLAY_BOARDINFO_LATE=y
-CONFIG_SPL_MAX_SIZE=0x2e000
+CONFIG_SPL_MAX_SIZE=0x40000
 CONFIG_SPL_PAD_TO=0x7f8000
 # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+CONFIG_SPL_SPI_LOAD=y
+CONFIG_SYS_SPI_U_BOOT_OFFS=0xE0000
 CONFIG_SPL_ATF_NO_PLATFORM_PARAM=y
 CONFIG_TPL=y
 CONFIG_CMD_BOOTZ=y
@@ -26,7 +31,6 @@
 CONFIG_CMD_DFU=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
-CONFIG_CMD_PCI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_ROCKUSB=y
 CONFIG_CMD_USB_MASS_STORAGE=y
@@ -40,23 +44,32 @@
 CONFIG_DFU_MMC=y
 CONFIG_ROCKCHIP_GPIO=y
 CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_ROCKCHIP_IODOMAIN=y
 CONFIG_MMC_DW=y
 CONFIG_MMC_DW_ROCKCHIP=y
 CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SDMA=y
 CONFIG_MMC_SDHCI_ROCKCHIP=y
+CONFIG_SF_DEFAULT_BUS=1
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_XTX=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_ETH_PHY=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_GMAC_ROCKCHIP=y
-CONFIG_NVME_PCI=y
 CONFIG_PHY_ROCKCHIP_INNO_USB2=y
 CONFIG_PHY_ROCKCHIP_TYPEC=y
 CONFIG_PMIC_RK8XX=y
-CONFIG_REGULATOR_PWM=y
 CONFIG_REGULATOR_RK8XX=y
 CONFIG_PWM_ROCKCHIP=y
 CONFIG_RAM_ROCKCHIP_LPDDR4=y
 CONFIG_BAUDRATE=1500000
 CONFIG_DEBUG_UART_SHIFT=2
 CONFIG_SYS_NS16550_MEM32=y
+CONFIG_ROCKCHIP_SPI=y
 CONFIG_SYSRESET=y
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
@@ -77,7 +90,6 @@
 CONFIG_DISPLAY=y
 CONFIG_VIDEO_ROCKCHIP=y
 CONFIG_DISPLAY_ROCKCHIP_HDMI=y
-CONFIG_SPL_TINY_MEMSET=y
 CONFIG_ERRNO_STR=y
 CONFIG_EFI_CAPSULE_ON_DISK=y
 CONFIG_EFI_CAPSULE_FIRMWARE_RAW=y