Initial commit

target/linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini

@@ -0,0 +1,53 @@
+. /lib/functions.sh
+. /lib/functions/system.sh
+
+set_ether_mac() {
+	local part
+	local DEVID
+	local MAC1
+	local MAC2
+
+	case "$(board_name)" in
+	dlink,dns-313)
+		# The DNS-313 has a special field in its RedBoot
+		# binary that we need to check
+		part="$(find_mtd_part RedBoot)"
+		if [ -n "$part" ]; then
+			DEVID="$(dd if=$part bs=1 skip=119508 count=7 2>/dev/null)"
+			if [ "$DEVID" = "dns-313" ]; then
+				MAC1="$(mtd_get_mac_binary RedBoot 0x1d2f4)"
+				ip link set eth0 address "$MAC1" 2>/dev/null
+				return 0
+			fi
+		fi
+		;;
+	dlink,dir-685)
+		# The DIR-685 has a special field in its RedBoot
+		# binary that we need to check
+		part=$(find_mtd_part RedBoot)
+		if [ -n "$part" ] ; then
+			DEVID="$(dd if=$part bs=1 skip=81516 count=7 2>/dev/null)"
+			if [ "$DEVID" = "ILI9322" ] ; then
+				MAC1=$(mtd_get_mac_binary RedBoot 0x17340)
+				MAC2=$(mtd_get_mac_binary RedBoot 0x17346)
+				ip link set eth0 address "$MAC1" 2>/dev/null
+				ip link set eth1 address "$MAC2" 2>/dev/null
+				return 0
+			fi
+		fi
+		;;
+	esac
+
+	# Most devices have a standard "VCTL" partition
+	part="$(find_mtd_part VCTL)"
+	if [ -n "$part" ]; then
+		MAC1="$(strings $part |grep MAC|cut -d: -f2|cut -c3-14|sed -e 's,\(..\),:\1,g' -e 's,^:,,')"
+		MAC2="$(strings $part |grep MAC|cut -d: -f8|cut -c3-14|sed -e 's,\(..\),:\1,g' -e 's,^:,,')"
+
+		ip link set eth0 address "$MAC1" 2>/dev/null
+		ip link set eth1 address "$MAC2" 2>/dev/null
+		return 0
+	fi
+}
+
+boot_hook_add preinit_main set_ether_mac