[PATCH 3/3] babbage: update mx51_defconfig

[Shawn Guo]

This patch is to update mx51_defconfig to get a bootable
Linaro kernel.

- Support rootfs on mmc

	CONFIG_MMC_BLOCK=y
	CONFIG_MMC_SDHCI=y
	CONFIG_MMC_SDHCI_PLTFM=y
	CONFIG_MMC_SDHCI_ESDHC_IMX=y

- Fix https://bugs.launchpad.net/linux-linaro/+bug/659799

	CONFIG_TMPFS=y
	CONFIG_DEVTMPFS=y
	CONFIG_DEVTMPFS_MOUNT=y

- Fix https://bugs.launchpad.net/linux-linaro/+bug/651195

	CONFIG_BLK_DEV_INITRD=y

- Workaround https://bugs.launchpad.net/linux-linaro/+bug/655641

	# CONFIG_FIXED_PHY is not set

Signed-off-by: Shawn Guo <shawn.gsc at gmail.com>
---
 arch/arm/configs/mx51_defconfig |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/arch/arm/configs/mx51_defconfig b/arch/arm/configs/mx51_defconfig
index a665ecb..9111dc2 100644
--- a/arch/arm/configs/mx51_defconfig
+++ b/arch/arm/configs/mx51_defconfig
@@ -3,6 +3,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=18
 CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
 CONFIG_EMBEDDED=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
@@ -40,6 +41,8 @@ CONFIG_IP_PNP_DHCP=y
 # CONFIG_INET_LRO is not set
 # CONFIG_IPV6 is not set
 # CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 CONFIG_CONNECTOR=y
 CONFIG_BLK_DEV_LOOP=y
@@ -69,7 +72,7 @@ CONFIG_REALTEK_PHY=y
 CONFIG_NATIONAL_PHY=y
 CONFIG_STE10XP=y
 CONFIG_LSI_ET1011C_PHY=y
-CONFIG_FIXED_PHY=y
+# CONFIG_FIXED_PHY is not set
 CONFIG_MDIO_BITBANG=y
 CONFIG_MDIO_GPIO=y
 CONFIG_NET_ETHERNET=y
@@ -106,8 +109,10 @@ CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_MXC=y
 CONFIG_MMC=y
-CONFIG_MMC_BLOCK=m
-CONFIG_MMC_SDHCI=m
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_ESDHC_IMX=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=m
 CONFIG_RTC_CLASS=y
@@ -136,6 +141,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=y
+CONFIG_TMPFS=y
 CONFIG_CONFIGFS_FS=m
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
-- 
1.7.1