| Message ID | 1597783093-1749-1-git-send-email-ataberkozen123@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v2] ramips: add support for Xiaomi Mi Router 4C | expand |
Hi, are 16MB RAM correct? This seems to be very low. On 8/18/20 10:38 PM, ataberkozen123@gmail.com wrote: > From: Ataberk Özen <ataberkozen123@gmail.com> > > This commit adds support for Xiaomi's Mi Router 4C device. > > Specifications: > > - CPU: MediaTek MT7628AN (580MHz) > - Flash: 16MB > - RAM: 16MB DDR2 > - 2.4 GHz: IEEE 802.11b/g/n with Integrated LNA and PA > - Antennas: 4x external single band antennas > - WAN: 1x 10/100M > - LAN: 2x 10/100M > - LEDs: 2x yellow/blue. Programmable (labelled as power on case) - Non-programmable (shows WAN activity) > - Button: Reset > > How to install: > > 1- Use OpenWRTInvasion to gain telnet and ftp access. > 2- Push openwrt firmware to /tmp/ using ftp. > 3- Connect to router using telnet. (IP: 192.168.31.1 - Username: root - No password) > 4- Use command "mtd -r write /tmp/firmware.bin OS1" to flash into the router.. > 5- It takes around 2 minutes. After that router will restart itself to OpenWrt. > > Signed-off-by: Ataberk Özen <ataberkozen123@gmail.com> > --- > package/boot/uboot-envtools/files/ramips | 1 + > .../ramips/dts/mt7628an_xiaomi_mi-router-4c.dts | 134 +++++++++++++++++++++ > target/linux/ramips/image/mt76x8.mk | 8 ++ > .../mt76x8/base-files/etc/board.d/02_network | 5 + > .../ramips/mt76x8/base-files/etc/init.d/bootcount | 1 + > 5 files changed, 149 insertions(+) > create mode 100644 target/linux/ramips/dts/mt7628an_xiaomi_mi-router-4c.dts > > diff --git a/package/boot/uboot-envtools/files/ramips b/package/boot/uboot-envtools/files/ramips > index 80a91f0..18edc5a 100644 > --- a/package/boot/uboot-envtools/files/ramips > +++ b/package/boot/uboot-envtools/files/ramips > @@ -29,6 +29,7 @@ buffalo,wsr-1166dhp|\ > buffalo,wsr-600dhp|\ > mediatek,linkit-smart-7688|\ > samknows,whitebox-v8|\ > +xiaomi,mi-router-4c|\ > xiaomi,miwifi-nano|\ > zbtlink,zbt-wg2626) > ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x10000" > diff --git a/target/linux/ramips/dts/mt7628an_xiaomi_mi-router-4c.dts b/target/linux/ramips/dts/mt7628an_xiaomi_mi-router-4c.dts > new file mode 100644 > index 0000000..0ff88fe > --- /dev/null > +++ b/target/linux/ramips/dts/mt7628an_xiaomi_mi-router-4c.dts > @@ -0,0 +1,134 @@ > +//SPDX-License-Identifier: GPL-2.0-or-later OR MIT > +/dts-v1/; > + > +#include "mt7628an.dtsi" > + > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/input/input.h> > + > +/ { > + compatible = "xiaomi,mi-router-4c", "mediatek,mt7628an-soc"; > + model = "Xiaomi Mi Router 4C"; > + > + aliases { > + led-boot = &led_power_yellow; > + led-failsafe = &led_power_yellow; > + led-running = &led_power_blue; > + led-upgrade = &led_power_yellow; > + label-mac-device = ðernet; > + }; > + > + chosen { > + bootargs = "console=ttyS0,115200"; > + }; > + > + leds { > + compatible = "gpio-leds"; > + > + led_power_blue: power_blue { > + label = "mi-router-4c:blue:power"; > + gpios = <&gpio 11 GPIO_ACTIVE_LOW>; > + }; > + > + led_power_yellow: power_yellow { > + label = "mi-router-4c:yellow:power"; > + gpios = <&gpio 44 GPIO_ACTIVE_LOW>; > + }; > + }; > + > + keys { > + compatible = "gpio-keys"; > + > + reset { > + label = "reset"; > + gpios = <&gpio 38 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_RESTART>; > + }; > + }; > +}; > + > +&state_default { > + gpio { > + groups = "gpio", "wdt", "wled_an"; > + function = "gpio"; > + }; > +}; > + > +&ehci { > + status = "disabled"; > +}; > + > +&ohci { > + status = "disabled"; > +}; > + > +&esw { > + mediatek,portmap = <0x3d>; > + mediatek,portdisable = <0x29>; > +}; > + > +&wmac { > + status = "okay"; > +}; > + > +ðernet { > + mtd-mac-address = <&factory 0x28>; > +}; > + > +&spi0 { > + status = "okay"; > + > + flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0>; > + spi-max-frequency = <40000000>; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + partition@0 { > + label = "bootloader"; > + reg = <0x0 0x20000>; > + read-only; > + }; > + > + partition@20000 { > + label = "config"; > + reg = <0x20000 0x10000>; > + read-only; > + }; > + > + factory: partition@30000 { > + label = "factory"; > + reg = <0x30000 0x10000>; > + read-only; > + }; > + > + partition@40000 { > + label = "crash"; > + reg = <0x40000 0x10000>; > + read-only; > + }; > + > + partition@50000 { > + label = "cfg_bak"; > + reg = <0x50000 0x10000>; > + read-only; > + }; > + > + partition@60000 { > + label = "overlay"; > + reg = <0x60000 0x100000>; > + read-only; > + }; > + > + partition@160000 { > + label = "firmware"; > + reg = <0x160000 0xea0000>; > + compatible = "denx,uimage"; > + }; > + }; > + }; > +}; > diff --git a/target/linux/ramips/image/mt76x8.mk b/target/linux/ramips/image/mt76x8.mk > index 908e2df..f35b332 100644 > --- a/target/linux/ramips/image/mt76x8.mk > +++ b/target/linux/ramips/image/mt76x8.mk > @@ -680,6 +680,14 @@ define Device/xiaomi_mir4a-100m > endef > TARGET_DEVICES += xiaomi_mir4a-100m > > +define Device/xiaomi_mi-router-4c > + IMAGE_SIZE := 14976k > + DEVICE_VENDOR := Xiaomi > + DEVICE_MODEL := Mi Router 4C > + DEVICE_PACKAGES := uboot-envtools > +endef > +TARGET_DEVICES += xiaomi_mi-router-4c > + > define Device/xiaomi_miwifi-nano > IMAGE_SIZE := 16064k > DEVICE_VENDOR := Xiaomi > diff --git a/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network b/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network > index 5a5ba58..901f520 100755 > --- a/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network > +++ b/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network > @@ -126,6 +126,10 @@ ramips_setup_interfaces() > ucidef_add_switch "switch0" \ > "4:lan:1" "2:lan:2" "0:wan" "6@eth0" > ;; > + xiaomi,mi-router-4c) > + ucidef_add_switch "switch0" \ > + "4:lan" "2:lan" "1:wan" "6@eth0" > + ;; > xiaomi,miwifi-nano) > ucidef_add_switch "switch0" \ > "0:lan:2" "2:lan:1" "4:wan" "6@eth0" > @@ -222,6 +226,7 @@ ramips_setup_macs() > label_mac=$(mtd_get_mac_binary factory 0x4) > wan_mac=$(mtd_get_mac_binary factory 0x28) > ;; > + xiaomi,mi-router-4c|\ > xiaomi,mir4a-100m) > wan_mac=$(mtd_get_mac_binary factory 0x4) > ;; > diff --git a/target/linux/ramips/mt76x8/base-files/etc/init.d/bootcount b/target/linux/ramips/mt76x8/base-files/etc/init.d/bootcount > index 3c21433..23f1e71 100755 > --- a/target/linux/ramips/mt76x8/base-files/etc/init.d/bootcount > +++ b/target/linux/ramips/mt76x8/base-files/etc/init.d/bootcount > @@ -8,6 +8,7 @@ boot() { > [ -n "$(fw_printenv bootcount bootchanged 2>/dev/null)" ] &&\ > echo -e "bootcount\nbootchanged\n" | /usr/sbin/fw_setenv -s - > ;; > + xiaomi,mi-router-4c|\ > xiaomi,miwifi-nano) > fw_setenv flag_boot_success 1 > ;; >
diff --git a/package/boot/uboot-envtools/files/ramips b/package/boot/uboot-envtools/files/ramips index 80a91f0..18edc5a 100644 --- a/package/boot/uboot-envtools/files/ramips +++ b/package/boot/uboot-envtools/files/ramips @@ -29,6 +29,7 @@ buffalo,wsr-1166dhp|\ buffalo,wsr-600dhp|\ mediatek,linkit-smart-7688|\ samknows,whitebox-v8|\ +xiaomi,mi-router-4c|\ xiaomi,miwifi-nano|\ zbtlink,zbt-wg2626) ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x10000" diff --git a/target/linux/ramips/dts/mt7628an_xiaomi_mi-router-4c.dts b/target/linux/ramips/dts/mt7628an_xiaomi_mi-router-4c.dts new file mode 100644 index 0000000..0ff88fe --- /dev/null +++ b/target/linux/ramips/dts/mt7628an_xiaomi_mi-router-4c.dts @@ -0,0 +1,134 @@ +//SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/dts-v1/; + +#include "mt7628an.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + compatible = "xiaomi,mi-router-4c", "mediatek,mt7628an-soc"; + model = "Xiaomi Mi Router 4C"; + + aliases { + led-boot = &led_power_yellow; + led-failsafe = &led_power_yellow; + led-running = &led_power_blue; + led-upgrade = &led_power_yellow; + label-mac-device = ðernet; + }; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + leds { + compatible = "gpio-leds"; + + led_power_blue: power_blue { + label = "mi-router-4c:blue:power"; + gpios = <&gpio 11 GPIO_ACTIVE_LOW>; + }; + + led_power_yellow: power_yellow { + label = "mi-router-4c:yellow:power"; + gpios = <&gpio 44 GPIO_ACTIVE_LOW>; + }; + }; + + keys { + compatible = "gpio-keys"; + + reset { + label = "reset"; + gpios = <&gpio 38 GPIO_ACTIVE_LOW>; + linux,code = <KEY_RESTART>; + }; + }; +}; + +&state_default { + gpio { + groups = "gpio", "wdt", "wled_an"; + function = "gpio"; + }; +}; + +&ehci { + status = "disabled"; +}; + +&ohci { + status = "disabled"; +}; + +&esw { + mediatek,portmap = <0x3d>; + mediatek,portdisable = <0x29>; +}; + +&wmac { + status = "okay"; +}; + +ðernet { + mtd-mac-address = <&factory 0x28>; +}; + +&spi0 { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "bootloader"; + reg = <0x0 0x20000>; + read-only; + }; + + partition@20000 { + label = "config"; + reg = <0x20000 0x10000>; + read-only; + }; + + factory: partition@30000 { + label = "factory"; + reg = <0x30000 0x10000>; + read-only; + }; + + partition@40000 { + label = "crash"; + reg = <0x40000 0x10000>; + read-only; + }; + + partition@50000 { + label = "cfg_bak"; + reg = <0x50000 0x10000>; + read-only; + }; + + partition@60000 { + label = "overlay"; + reg = <0x60000 0x100000>; + read-only; + }; + + partition@160000 { + label = "firmware"; + reg = <0x160000 0xea0000>; + compatible = "denx,uimage"; + }; + }; + }; +}; diff --git a/target/linux/ramips/image/mt76x8.mk b/target/linux/ramips/image/mt76x8.mk index 908e2df..f35b332 100644 --- a/target/linux/ramips/image/mt76x8.mk +++ b/target/linux/ramips/image/mt76x8.mk @@ -680,6 +680,14 @@ define Device/xiaomi_mir4a-100m endef TARGET_DEVICES += xiaomi_mir4a-100m +define Device/xiaomi_mi-router-4c + IMAGE_SIZE := 14976k + DEVICE_VENDOR := Xiaomi + DEVICE_MODEL := Mi Router 4C + DEVICE_PACKAGES := uboot-envtools +endef +TARGET_DEVICES += xiaomi_mi-router-4c + define Device/xiaomi_miwifi-nano IMAGE_SIZE := 16064k DEVICE_VENDOR := Xiaomi diff --git a/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network b/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network index 5a5ba58..901f520 100755 --- a/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network +++ b/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network @@ -126,6 +126,10 @@ ramips_setup_interfaces() ucidef_add_switch "switch0" \ "4:lan:1" "2:lan:2" "0:wan" "6@eth0" ;; + xiaomi,mi-router-4c) + ucidef_add_switch "switch0" \ + "4:lan" "2:lan" "1:wan" "6@eth0" + ;; xiaomi,miwifi-nano) ucidef_add_switch "switch0" \ "0:lan:2" "2:lan:1" "4:wan" "6@eth0" @@ -222,6 +226,7 @@ ramips_setup_macs() label_mac=$(mtd_get_mac_binary factory 0x4) wan_mac=$(mtd_get_mac_binary factory 0x28) ;; + xiaomi,mi-router-4c|\ xiaomi,mir4a-100m) wan_mac=$(mtd_get_mac_binary factory 0x4) ;; diff --git a/target/linux/ramips/mt76x8/base-files/etc/init.d/bootcount b/target/linux/ramips/mt76x8/base-files/etc/init.d/bootcount index 3c21433..23f1e71 100755 --- a/target/linux/ramips/mt76x8/base-files/etc/init.d/bootcount +++ b/target/linux/ramips/mt76x8/base-files/etc/init.d/bootcount @@ -8,6 +8,7 @@ boot() { [ -n "$(fw_printenv bootcount bootchanged 2>/dev/null)" ] &&\ echo -e "bootcount\nbootchanged\n" | /usr/sbin/fw_setenv -s - ;; + xiaomi,mi-router-4c|\ xiaomi,miwifi-nano) fw_setenv flag_boot_success 1 ;;