diff --git a/sysdrv/source/uboot/u-boot/configs/rv1106_defconfig b/sysdrv/source/uboot/u-boot/configs/rv1106_defconfig
index e79755343..0c2610c5a 100644
--- a/sysdrv/source/uboot/u-boot/configs/rv1106_defconfig
+++ b/sysdrv/source/uboot/u-boot/configs/rv1106_defconfig
@@ -10,6 +10,7 @@ CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x0
 CONFIG_ROCKCHIP_FIT_IMAGE=y
 CONFIG_USING_KERNEL_DTB_V2=y
 CONFIG_ROCKCHIP_FIT_IMAGE_PACK=y
+CONFIG_ROCKCHIP_SFC_IOMUX=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_TARGET_EVB_RV1106=y
@@ -29,7 +30,7 @@ CONFIG_SPL_FIT_HW_CRYPTO=y
 # CONFIG_SPL_SYS_DCACHE_OFF is not set
 CONFIG_SPL_FIT_IMAGE_KB=256
 CONFIG_SPL_FIT_IMAGE_MULTIPLE=1
-CONFIG_BOOTDELAY=0
+CONFIG_BOOTDELAY=3
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_ANDROID_BOOTLOADER=y
@@ -79,6 +80,7 @@ CONFIG_OF_SPL_REMOVE_PROPS="interrupt-parent assigned-clocks assigned-clock-rate
 CONFIG_OF_U_BOOT_REMOVE_PROPS="interrupt-parent"
 CONFIG_ENVF=y
 CONFIG_ENVF_LIST="blkdevparts mtdparts sys_bootargs app reserved ipaddr serverip netmask gatewayip ethaddr"
+CONFIG_NETCONSOLE=y
 CONFIG_REGMAP=y
 CONFIG_SPL_REGMAP=y
 CONFIG_SYSCON=y
diff --git a/sysdrv/source/uboot/u-boot/drivers/net/netconsole.c b/sysdrv/source/uboot/u-boot/drivers/net/netconsole.c
index e9dbedf32..9f8a58360 100644
--- a/sysdrv/source/uboot/u-boot/drivers/net/netconsole.c
+++ b/sysdrv/source/uboot/u-boot/drivers/net/netconsole.c
@@ -48,9 +48,15 @@ static void nc_handler(uchar *pkt, unsigned dest, struct in_addr sip,
 		net_set_state(NETLOOP_SUCCESS); /* got input - quit net loop */
 }
 
+static void nc_stdio_puts(struct stdio_dev *dev, const char *s);
+
 static void nc_timeout_handler(void)
 {
+	struct stdio_dev *dev;
+
+	dev = stdio_get_by_name("nc");
 	net_set_state(NETLOOP_SUCCESS);
+	nc_stdio_puts(dev, CONFIG_SYS_PROMPT);
 }
 
 static int is_broadcast(struct in_addr ip)