[mvebu]: handle the dual-firmware layout on the WRT1900AC

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41384 3c298f89-4303-0410-b956-a3cf2f4a3e73
[mvebu]: add uboot-envtools by default

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41385 3c298f89-4303-0410-b956-a3cf2f4a3e73
[mvebu]: set nand and squashfs features

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41386 3c298f89-4303-0410-b956-a3cf2f4a3e73
[mvebu]: build firmware images for the Mamba (Linksys WRT1900AC)

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41387 3c298f89-4303-0410-b956-a3cf2f4a3e73
[mvebu]: upgrade to Linux 3.14.9

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41388 3c298f89-4303-0410-b956-a3cf2f4a3e73