diff --git a/configs/evb-rk3126_defconfig b/configs/evb-rk3126_defconfig
index 01654d3d79..ebb961135a 100644
--- a/configs/evb-rk3126_defconfig
+++ b/configs/evb-rk3126_defconfig
@@ -8,7 +8,13 @@ CONFIG_DEFAULT_DEVICE_TREE="rk3126-evb"
 CONFIG_DEBUG_UART=y
 CONFIG_FIT=y
 # CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_CMD_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x60800800
+CONFIG_FASTBOOT_BUF_SIZE=0x04000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y