This patch ensures that default configs allow multiple sun4i,
sun5i and sun7i devices boot and work nicely with the same NFS
root. Tested with Cubietruck, Cubieboard2 and A10-Lime.

ROOT_NFS is enabled in sun4i_defconfig. GMAC is enabled in
sun7i_defconfig for Cubietruck support. USB_NET is enabled
for sun5i because it can allow to use USB ethernet dongles.
Also different localversion identifiers are set for in the
config files to avoid a possible clash between the names of
directories with kernel modules.

Signed-off-by: Siarhei Siamashka <siarhei.siamas...@gmail.com>
---
 arch/arm/configs/sun4i_defconfig | 6 ++++++
 arch/arm/configs/sun5i_defconfig | 7 +++++++
 arch/arm/configs/sun7i_defconfig | 8 +++++++-
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/arch/arm/configs/sun4i_defconfig b/arch/arm/configs/sun4i_defconfig
index dcd586d..38a6073 100644
--- a/arch/arm/configs/sun4i_defconfig
+++ b/arch/arm/configs/sun4i_defconfig
@@ -1,4 +1,5 @@
 CONFIG_EXPERIMENTAL=y
+CONFIG_LOCALVERSION="-sun4i"
 CONFIG_SYSVIPC=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
@@ -69,6 +70,10 @@ CONFIG_XFRM_USER=y
 CONFIG_NET_KEY=y
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
 CONFIG_NET_IPIP=y
 CONFIG_IP_MROUTE=y
 CONFIG_IP_PIMSM_V1=y
@@ -286,6 +291,7 @@ CONFIG_CONFIGFS_FS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
 CONFIG_CIFS=y
 CONFIG_NLS_DEFAULT="utf8"
 CONFIG_NLS_CODEPAGE_437=y
diff --git a/arch/arm/configs/sun5i_defconfig b/arch/arm/configs/sun5i_defconfig
index 7b0d01d..c01d2f4 100644
--- a/arch/arm/configs/sun5i_defconfig
+++ b/arch/arm/configs/sun5i_defconfig
@@ -1,4 +1,5 @@
 CONFIG_EXPERIMENTAL=y
+CONFIG_LOCALVERSION="-sun5i"
 CONFIG_SYSVIPC=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
@@ -66,6 +67,10 @@ CONFIG_XFRM_USER=y
 CONFIG_NET_KEY=y
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
 CONFIG_NET_IPIP=y
 CONFIG_IP_MROUTE=y
 CONFIG_IP_PIMSM_V1=y
@@ -104,6 +109,7 @@ CONFIG_SCSI_MULTI_LUN=y
 CONFIG_NETDEVICES=y
 CONFIG_SUNXI_EMAC=y
 CONFIG_PHYLIB=y
+CONFIG_USB_USBNET=y
 CONFIG_INPUT_FF_MEMLESS=y
 CONFIG_INPUT_POLLDEV=y
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
@@ -217,6 +223,7 @@ CONFIG_CONFIGFS_FS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
 CONFIG_CIFS=y
 CONFIG_NLS_DEFAULT="utf8"
 CONFIG_NLS_CODEPAGE_437=y
diff --git a/arch/arm/configs/sun7i_defconfig b/arch/arm/configs/sun7i_defconfig
index b463645..a7c8d94 100644
--- a/arch/arm/configs/sun7i_defconfig
+++ b/arch/arm/configs/sun7i_defconfig
@@ -1,4 +1,5 @@
 CONFIG_EXPERIMENTAL=y
+CONFIG_LOCALVERSION="-sun7i"
 CONFIG_SYSVIPC=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
@@ -70,6 +71,10 @@ CONFIG_XFRM_USER=y
 CONFIG_NET_KEY=y
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
 CONFIG_NET_IPIP=y
 CONFIG_IP_MROUTE=y
 CONFIG_IP_PIMSM_V1=y
@@ -119,7 +124,7 @@ CONFIG_SATA_AHCI_PLATFORM=y
 CONFIG_SW_SATA_AHCI_PLATFORM=y
 CONFIG_NETDEVICES=y
 CONFIG_SUNXI_EMAC=y
-CONFIG_PHYLIB=y
+CONFIG_SUNXI_GMAC=y
 CONFIG_RTL8192CU_SW=m
 CONFIG_INPUT_FF_MEMLESS=y
 CONFIG_INPUT_POLLDEV=y
@@ -286,6 +291,7 @@ CONFIG_CONFIGFS_FS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
 CONFIG_CIFS=y
 CONFIG_NLS_DEFAULT="utf8"
 CONFIG_NLS_CODEPAGE_437=y
-- 
2.4.10

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