diff --git a/configs/lpcxpresso-lpc1768/include/board.h b/configs/lpcxpresso-lpc1768/include/board.h
index a6b2f697c4..5229c1732e 100755
--- a/configs/lpcxpresso-lpc1768/include/board.h
+++ b/configs/lpcxpresso-lpc1768/include/board.h
@@ -123,6 +123,11 @@
 #define CONFIG_LP17_FLASH          1
 #define BOARD_FLASHCFG_VALUE       0x0000303a
 
+/* Ethernet configuration */
+
+//#define ETH_MCFG_CLKSEL_DIV ETH_MCFG_CLKSEL_DIV44
+#define ETH_MCFG_CLKSEL_DIV ETH_MCFG_CLKSEL_DIV20
+
 /* LED definitions ******************************************************************/
 /* The LPCXpresso LPC1768 board has a single red LED (there are additional LEDs on
  * the base board not considered here).
diff --git a/configs/lpcxpresso-lpc1768/nsh/defconfig b/configs/lpcxpresso-lpc1768/nsh/defconfig
index e0a7ada00a..6cc69bbd01 100755
--- a/configs/lpcxpresso-lpc1768/nsh/defconfig
+++ b/configs/lpcxpresso-lpc1768/nsh/defconfig
@@ -116,7 +116,7 @@ CONFIG_LPC17_CAN1=n
 CONFIG_LPC17_CAN2=n
 CONFIG_LPC17_SPI=n
 CONFIG_LPC17_SSP0=n
-CONFIG_LPC17_SSP1=y
+CONFIG_LPC17_SSP1=n
 CONFIG_LPC17_I2C0=n
 CONFIG_LPC17_I2C1=n
 CONFIG_LPC17_I2S=n
diff --git a/configs/lpcxpresso-lpc1768/src/up_nsh.c b/configs/lpcxpresso-lpc1768/src/up_nsh.c
index ad64ab9b9e..01b1df6db7 100755
--- a/configs/lpcxpresso-lpc1768/src/up_nsh.c
+++ b/configs/lpcxpresso-lpc1768/src/up_nsh.c
@@ -57,7 +57,20 @@
 
 #ifdef CONFIG_ARCH_BOARD_LPCXPRESSO
 #  define CONFIG_NSH_HAVEUSBDEV 1
-#  define CONFIG_NSH_HAVEMMCSD  1
+#  ifdef CONFIG_LPC17_SSP0
+#    define CONFIG_NSH_HAVEMMCSD  1
+#  else
+#    undef CONFIG_NSH_HAVEMMCSD
+#  endif
+#else
+#  error "Unrecognized board"
+#  undef CONFIG_NSH_HAVEUSBDEV
+#  undef CONFIG_NSH_HAVEMMCSD
+#endif
+
+/* Do we have SPI support for MMC/SD? */
+
+#ifdef CONFIG_NSH_HAVEMMCSD
 #  if !defined(CONFIG_NSH_MMCSDSPIPORTNO) || CONFIG_NSH_MMCSDSPIPORTNO != 0
 #    error "The LPCXpresso MMC/SD is on SSP0"
 #    undef CONFIG_NSH_MMCSDSPIPORTNO
@@ -68,13 +81,6 @@
 #    undef CONFIG_NSH_MMCSDSLOTNO
 #    define CONFIG_NSH_MMCSDSLOTNO 0
 #  endif
-#  ifndef CONFIG_LPC17_SSP0
-#    warning "CONFIG_LPC17_SSP0 is not enabled"
-#  endif
-#else
-#  error "Unrecognized board"
-#  undef CONFIG_NSH_HAVEUSBDEV
-#  undef CONFIG_NSH_HAVEMMCSD
 #endif
 
 /* Can't support USB device features if USB device is not enabled */
@@ -131,6 +137,7 @@
 
 int nsh_archinitialize(void)
 {
+#ifdef CONFIG_NSH_HAVEMMCSD
   FAR struct spi_dev_s *ssp;
   int ret;
 
@@ -159,6 +166,6 @@ int nsh_archinitialize(void)
 
   message("Successfuly bound SSP port %d to MMC/SD slot %d\n",
           CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO);
-
+#endif
   return OK;
 }