diff --git a/configs/firefly-px30_defconfig b/configs/firefly-px30_defconfig
index e24f1cf..9564a01 100644
--- a/configs/firefly-px30_defconfig
+++ b/configs/firefly-px30_defconfig
@@ -6,6 +6,7 @@
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_ROCKCHIP_PX30=y
 CONFIG_TARGET_EVB_PX30=y
+CONFIG_DEBUG_UART_CHANNEL=1
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_SPL_STACK_R_ADDR=0x600000
@@ -32,13 +33,11 @@
 CONFIG_SPL_ATF=y
 # CONFIG_TPL_FRAMEWORK is not set
 # CONFIG_CMD_BOOTD is not set
-CONFIG_DEBUG_UART_CHANNEL=1
 # CONFIG_CMD_ELF is not set
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_XIMG is not set
 # CONFIG_CMD_LZMADEC is not set
 # CONFIG_CMD_UNZIP is not set
-# CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPT=y
 # CONFIG_CMD_LOADB is not set
 # CONFIG_CMD_LOADS is not set
@@ -65,8 +64,6 @@
 CONFIG_SPL_CLK=y
 CONFIG_FASTBOOT_BUF_ADDR=0x800800
 CONFIG_FASTBOOT_BUF_SIZE=0x04000000
-CONFIG_FASTBOOT_FLASH=y
-CONFIG_FASTBOOT_FLASH_MMC_DEV=0
 CONFIG_ROCKCHIP_GPIO=y
 CONFIG_SYS_I2C_ROCKCHIP=y
 CONFIG_MISC=y
@@ -90,7 +87,6 @@
 CONFIG_ROCKCHIP_SDRAM_COMMON=y
 CONFIG_DM_RESET=y
 # CONFIG_SPECIFY_CONSOLE_INDEX is not set
-# CONFIG_TPL_DM_SERIAL is not set
 CONFIG_DEBUG_UART_SHIFT=2
 CONFIG_DEBUG_UART_SKIP_INIT=y
 CONFIG_SOUND=y