diff --git a/configs/dk-tm4c129x/nsh/defconfig b/configs/dk-tm4c129x/nsh/defconfig
index 5473adafd2..7a2ada8e54 100644
--- a/configs/dk-tm4c129x/nsh/defconfig
+++ b/configs/dk-tm4c129x/nsh/defconfig
@@ -157,6 +157,7 @@ CONFIG_TIVA_HAVE_SSI0=y
 CONFIG_TIVA_HAVE_SSI1=y
 CONFIG_TIVA_HAVE_SSI2=y
 CONFIG_TIVA_HAVE_SSI3=y
+CONFIG_TIVA_HAVE_ETHERNET=y
 # CONFIG_TIVA_SSI is not set
 # CONFIG_TIVA_I2C0 is not set
 # CONFIG_TIVA_I2C1 is not set
@@ -454,6 +455,8 @@ CONFIG_ARCH_HAVE_UART0=y
 #
 CONFIG_MCU_SERIAL=y
 CONFIG_STANDARD_SERIAL=y
+# CONFIG_SERIAL_IFLOWCONTROL is not set
+# CONFIG_SERIAL_OFLOWCONTROL is not set
 # CONFIG_ARCH_HAVE_SERIAL_TERMIOS is not set
 CONFIG_UART0_SERIAL_CONSOLE=y
 # CONFIG_OTHER_SERIAL_CONSOLE is not set
@@ -470,8 +473,6 @@ CONFIG_UART0_PARITY=0
 CONFIG_UART0_2STOP=0
 # CONFIG_UART0_IFLOWCONTROL is not set
 # CONFIG_UART0_OFLOWCONTROL is not set
-# CONFIG_SERIAL_IFLOWCONTROL is not set
-# CONFIG_SERIAL_OFLOWCONTROL is not set
 # CONFIG_USBDEV is not set
 # CONFIG_USBHOST is not set
 # CONFIG_WIRELESS is not set