brcm63xx: initial support for Sky SR102 router

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SOC: 	    BCM63168 (BMIPS4350 V8.0 @400MHz)
Flash size: 16 MiB
RAM size:   128 MiB

Heavily based on patch for OpenWRT Chaos Chalmer.
Original patch and more info can be found at:
https://openwrt.org/toh/sky/sr102

Known issues:
 - Wireless and ADSL modem are not working.

Signed-off-by: Andrius Štikonas <andrius@stikonas.eu>

target/linux/brcm63xx/base-files/etc/board.d/02_network

@@ -130,6 +130,12 @@ neufbox6)
 		"1:lan" "2:lan" "3:lan" "4:lan" "0:wan" "9t@eth0"
 	;;
 
+sr102)
+	ucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"
+	ucidef_add_switch "switch0" \
+		"0:lan" "1:lan" "2:lan" "3:wan" "8t@eth0"
+	;;
+
 vg50)
 	ucidef_add_switch "switch0" \
 		"0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "8t@eth0"

target/linux/brcm63xx/base-files/etc/diag.sh

@@ -132,6 +132,10 @@ set_state() {
 	rta770w)
 		status_led="RTA770W:green:diag"
 		;;
+	sr102)
+		status_led="SR102:white:power"
+		status_led2="SR102:red:power"
+		;;
 	spw500v)
 		status_led="SPW500V:green:power"
 		;;