diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh
index 59d741800621f41842e6e73f8e5acb8fbb39fc4f..540da335c6866b92025202d0593bef34ae38f399 100755
--- a/target/linux/ramips/base-files/lib/ramips.sh
+++ b/target/linux/ramips/base-files/lib/ramips.sh
@@ -58,6 +58,9 @@ ramips_board_detect() {
*"ARC FreeStation5")
name="freestation5"
;;
+ *"Archer C20i")
+ name="c20i"
+ ;;
*"Argus ATP-52B")
name="argus-atp52b"
;;
diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh b/target/linux/ramips/base-files/lib/upgrade/platform.sh
index 10892f615dbeb0246056cf8c705546099ee0d0d9..95cad633a56a4e9f1c40e14fba14c84835eac96d 100755
--- a/target/linux/ramips/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh
@@ -145,6 +145,13 @@ platform_check_image() {
}
return 0
;;
+ c20i)
+ [ "$magic" != "03000000" ] && {
+ echo "Invalid image type."
+ return 1
+ }
+ return 0
+ ;;
esac
echo "Sysupgrade is not yet supported on $board."
diff --git a/target/linux/ramips/dts/ArcherC20i.dts b/target/linux/ramips/dts/ArcherC20i.dts
new file mode 100644
index 0000000000000000000000000000000000000000..a5037c9fc8cc83f874b0ab1bf3c3182559f5b53d
--- /dev/null
+++ b/target/linux/ramips/dts/ArcherC20i.dts
@@ -0,0 +1,111 @@
+/dts-v1/;
+
+/include/ "mt7620a.dtsi"
+
+/ {
+ compatible = "ralink,mt7620a-soc";
+ model = "TP-Link Archer C20i";
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ };
+
+ palmbus@10000000 {
+ gpio2: gpio@660 {
+ status = "okay";
+ };
+
+ spi@b00 {
+ status = "okay";
+
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "en25q64";
+ reg = <0 0>;
+ linux,modalias = "m25p80", "mx25l6405d";
+ spi-max-frequency = <10000000>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x20000>;
+ read-only;
+ };
+
+ partition@20000 {
+ label = "firmware";
+ reg = <0x20000 0x7a0000>;
+ };
+
+ partition@7c0000 {
+ label = "config";
+ reg = <0x7c0000 0x10000>;
+ };
+
+ rom: partition@7d0000 {
+ label = "rom";
+ reg = <0x7d0000 0x10000>;
+ };
+
+ partition@7e0000 {
+ label = "romfile";
+ reg = <0x7e0000 0x10000>;
+ };
+
+ radio: partition@7f0000 {
+ label = "radio";
+ reg = <0x7f0000 0x10000>;
+ };
+ };
+ };
+ };
+
+ pinctrl {
+ state_default: pinctrl0 {
+ gpio {
+ ralink,group = "i2c", "uartf", "rgmii1", "rgmii2", "wled", "nd_sd";
+ ralink,function = "gpio";
+ };
+ };
+ };
+
+ ethernet@10100000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ephy_pins>;
+
+ mtd-mac-address = <&rom 0xf100>;
+ ralink,port-map = "wllll";
+ };
+
+ gsw@10110000 {
+ ralink,port4 = "ephy";
+ };
+
+ wmac@10180000 {
+ ralink,mtd-eeprom = <&radio 0>;
+ };
+
+ pcie@10140000 {
+ status = "okay";
+
+ pcie-bridge {
+ mt76@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ device_type = "pci";
+ mediatek,mtd-eeprom = <&radio 32768>;
+ mediatek,2ghz = <0>;
+ };
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <20>;
+ };
+};
diff --git a/target/linux/ramips/image/Makefile b/target/linux/ramips/image/Makefile
index a48ef934e1f63eb0da4f9f7e19a774f2fd6dbcf8..e4effa6f5cf99bbb083adf085ddaefa61138e8d0 100644
--- a/target/linux/ramips/image/Makefile
+++ b/target/linux/ramips/image/Makefile
@@ -90,6 +90,23 @@ define MkImageTrx/squashfs
$(CP) $(KDIR)/$(output_name) $(BIN_DIR)/$(output_name)
endef
+define MkImageTpl/squashfs
+ $(eval output_name=$(IMG_PREFIX)-$(2)-$(1)-$(if $(4),$(4),sysupgrade).bin)
+ $(STAGING_DIR_HOST)/bin/mktplinkfw2 -V "ver. 2.0" -B "$(2)" -j \
+ -o $(KDIR)/$(output_name) \
+ -k $(KDIR)/vmlinux-$(1)$(4).bin.lzma \
+ -r $(KDIR)/root.$(1)
+ $(CP) $(KDIR)/$(output_name) $(BIN_DIR)/$(output_name)
+endef
+
+define MkImageTpl/initramfs
+ $(eval output_name=$(IMG_PREFIX)-$(2)-$(1).bin)
+ $(STAGING_DIR_HOST)/bin/mktplinkfw2 -V "ver. 2.0" -B "$(2)" -c \
+ -o $(KDIR)/$(output_name) \
+ -k $(KDIR)/vmlinux-$(1).bin.lzma
+ $(CP) $(KDIR)/$(output_name) $(BIN_DIR)/$(output_name)
+endef
+
# $(1), lowercase board name like "mt7620a_v22sg"
# $(2), DTS filename without .dts extension
# $(3), optional filename suffix, e.g. "-initramfs"
@@ -124,6 +141,16 @@ define BuildFirmware/OF/trx
$(call MkImageTrx/$(1),$(1),$(2),$(4),$(6))
endef
+define BuildFirmware/OF/tplink
+ $(call PatchKernelLzmaDtb,$(1),$(2),$(4))
+ $(call MkImageTpl/$(1),$(1),$(2),$(4),$(5))
+endef
+
+define BuildFirmware/OF/tplink/initramfs
+ $(call PatchKernelLzmaDtb,$(2),$(3),-initramfs)
+ $(call MkImageTpl/$(1),$(1),$(2),$(4),$(5))
+endef
+
# $(1), squashfs/initramfs
# $(2), lowercase board name
# $(3), DTS filename without .dts extension
@@ -154,6 +181,8 @@ BuildFirmware/Default8M/squashfs=$(call BuildFirmware/OF,$(1),$(2),$(3),$(ralink
BuildFirmware/Default8M/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3),$(4))
BuildFirmware/Trx8M/squashfs=$(call BuildFirmware/OF/trx,$(1),$(2),$(3),$(ralink_default_fw_size_8M),$(4))
BuildFirmware/Trx8M/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3),$(4))
+BuildFirmware/Tplink/squashfs=$(call BuildFirmware/OF/tplink,$(1),$(2),$(3),$(4))
+BuildFirmware/Tplink/initramfs=$(call BuildFirmware/OF/tplink/initramfs,$(1),$(2),$(3),$(4))
ralink_default_fw_size_16M=16121856
BuildFirmware/Default16M/squashfs=$(call BuildFirmware/OF,$(1),$(2),$(3),$(ralink_default_fw_size_16M),$(4))
@@ -810,6 +839,7 @@ Image/Build/Profile/WR8305RT=$(call BuildFirmware/Default8M/$(1),$(1),wr8305rt,W
Image/Build/Profile/WRTNODE=$(call BuildFirmware/Default16M/$(1),$(1),wrtnode,WRTNODE)
Image/Build/Profile/WT3020=$(call BuildFirmware/PorayDualSize/$(1),$(1),wt3020,WT3020)
Image/Build/Profile/ZBT-WA05=$(call BuildFirmware/Default8M/$(1),$(1),zbt-wa05,ZBT-WA05)
+Image/Build/Profile/ArcherC20i=$(call BuildFirmware/Tplink/$(1),$(1),ArcherC20i,ArcherC20i)
ifeq ($(SUBTARGET),mt7620)
@@ -836,6 +866,7 @@ define Image/Build/Profile/Default
$(call Image/Build/Profile/WRTNODE,$(1))
$(call Image/Build/Profile/WT3020,$(1))
$(call Image/Build/Profile/ZBT-WA05,$(1))
+ $(call Image/Build/Profile/ArcherC20i,$(1))
endef
endif
diff --git a/target/linux/ramips/mt7620/config-3.14 b/target/linux/ramips/mt7620/config-3.14
index e168b0d2db87afa60b304c0652aa38e03bf95bcb..7e117811394b2fa6fc4ccc5854535cd6ead99008 100644
--- a/target/linux/ramips/mt7620/config-3.14
+++ b/target/linux/ramips/mt7620/config-3.14
@@ -113,6 +113,7 @@ CONFIG_MTD_M25P80=y
CONFIG_MTD_NAND_MT7620=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_SPLIT_FIRMWARE=y
+CONFIG_MTD_SPLIT_TPLINK_FW=y
CONFIG_MTD_SPLIT_UIMAGE_FW=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y