[][Add initial mtk feed for OpenWRT v21.02]

[Description]
Add initial mtk feed for OpenWRT v21.02

[Release-log]
N/A

Change-Id: I8051c6ba87f1ccf26c02fdd88a17d66f63c0b101
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4495320
diff --git a/feed/mtk_failsafe/Makefile b/feed/mtk_failsafe/Makefile
new file mode 100755
index 0000000..7cbd3ca
--- /dev/null
+++ b/feed/mtk_failsafe/Makefile
@@ -0,0 +1,43 @@
+#
+# MTK-factory read and write
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=mtk_failsafe
+PKG_VERSION:=1
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
+PKG_CONFIG_DEPENDS:=
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/mtk_failsafe
+  SECTION:=MTK Properties
+  CATEGORY:=MTK Properties
+  SUBMENU:=Misc
+  TITLE:=mtk failsafe script
+  VERSION:=$(PKG_RELEASE)-$(REVISION)
+endef
+
+define Package/mtk_failsafe/description
+  mtk init script for failsafe mode
+endef
+
+define Build/Prepare
+	mkdir -p $(PKG_BUILD_DIR)
+endef
+
+define Build/Compile/Default
+endef
+
+Build/Compile = $(Build/Compile/Default)
+
+define Package/mtk_failsafe/install
+	$(INSTALL_DIR) $(1)/sbin
+	$(INSTALL_BIN) ./files/mtk_failsafe.sh $(1)/sbin/mtk_failsafe.sh
+endef
+
+$(eval $(call BuildPackage,mtk_failsafe))
+
diff --git a/feed/mtk_failsafe/files/mtk_failsafe.sh b/feed/mtk_failsafe/files/mtk_failsafe.sh
new file mode 100755
index 0000000..d9b9e60
--- /dev/null
+++ b/feed/mtk_failsafe/files/mtk_failsafe.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+mtk_common_init() {
+	echo "Running mtk failsafe script..."
+	echo "You can edit here : package/mtk/mtk_failsafe/file/mtk_failsafe.sh"
+	echo "mtk_common_init....."
+	mount_root
+	mount_root done
+	sync
+	echo 3 > /proc/sys/vm/drop_caches
+}
+
+mtk_wifi_init() {
+	echo "mtk_wifi_init....."
+	# once the bin is correct, unmark below
+        #insmod wifi_emi_loader
+        #rmmod wifi_emi_loader
+	#insmod mt_wifi
+        #ifconfig ra0 up
+        #ifconfig rax0 up
+}
+
+mtk_network_init() {
+	echo "mtk_network_init....."
+	# NOTE : LAN IP subnet should be 192.168.1.x
+        ifconfig eth0 0.0.0.0
+        brctl addbr br-lan
+        ifconfig br-lan 192.168.1.1 netmask 255.255.255.0 up
+        brctl addif br-lan eth0
+        #brctl addif br-lan ra0
+        #brctl addif br-lan rax0
+	./etc/init.d/telnet start
+	#./usr/bin/ated
+}
+
+mtk_common_init
+mtk_wifi_init
+mtk_network_init
+