Add support for Ubiquiti EdgeRouter 4

Signed-off-by: Fabian Bläse <fabian@blaese.de>
Reviewed-by: Christian Dresel <freifunk@dresel.systems>

bsp/octeon.bsp

@@ -0,0 +1,5 @@
+chipset=octeon
+
+images=(
+        "openwrt-${chipset}-ubnt_edgerouter-4-*"
+       )

bsp/octeon/.config

@@ -0,0 +1,21 @@
+# Generated using "./buildscript config openwrt".
+# Do no edit manually
+#
+CONFIG_TARGET_octeon=y
+CONFIG_TARGET_MULTI_PROFILE=y
+CONFIG_TARGET_PER_DEVICE_ROOTFS=y
+CONFIG_TARGET_DEVICE_octeon_DEVICE_ubnt_edgerouter-4=y
+CONFIG_TARGET_DEVICE_PACKAGES_octeon_DEVICE_ubnt_edgerouter-4=""
+CONFIG_BUSYBOX_CUSTOM=y
+CONFIG_TARGET_PER_DEVICE_ROOTFS=y
+# CONFIG_BUSYBOX_CONFIG_BRCTL is not set
+# CONFIG_BUSYBOX_CONFIG_CROND is not set
+# CONFIG_BUSYBOX_CONFIG_CRONTAB is not set
+# CONFIG_BUSYBOX_CONFIG_FEATURE_FAST_TOP is not set
+# CONFIG_BUSYBOX_CONFIG_FEATURE_NTPD_SERVER is not set
+CONFIG_CLEAN_IPKG=y
+# CONFIG_DROPBEAR_CURVE25519 is not set
+# CONFIG_PACKAGE_ALFRED_VIS is not set
+CONFIG_PACKAGE_opkg=m
+CONFIG_STRIP_KERNEL_EXPORTS=y
+CONFIG_TARGET_SQUASHFS_BLOCK_SIZE=512

src/packages/fff/fff-network/files/lib/functions/fff/cpuport

@@ -23,6 +23,7 @@ get_cpu_port() {
 		tplink,tl-wa901nd-v2|\
 		ubnt,bullet-m-ar7240|\
 		ubnt,bullet-m-ar7241|\
+		ubnt,edgerouter-4|\
 		ubnt,edgerouter-x|\
 		ubnt,edgerouter-x-sfp|\
 		ubnt,nanostation-loco-m|\

src/packages/fff/fff-network/mips64/network.ubnt,edgerouter-4

@@ -0,0 +1,10 @@
+. /lib/functions/fff/network
+
+WANDEV=switch0
+SWITCHDEV=switch0
+CLIENT_PORTS="lan2"
+WAN_PORTS="lan0"
+BATMAN_PORTS="lan1"
+DSA=1
+
+ROUTERMAC=$(cat /sys/class/net/lan3/address)