From 0d171461ffdc22df4b2119b7f7dbcef2eff1ccf8 Mon Sep 17 00:00:00 2001 From: doveki <2290218900@qq.com> Date: Thu, 25 Jun 2020 20:54:14 +0800 Subject: [PATCH] ramips: mt7621: add support for Xiaomi Mi Router 4 --- package/boot/uboot-envtools/files/ramips | 1 + .../linux/ramips/dts/mt7621_xiaomi_mir4.dts | 173 ++++++++++++++++++ target/linux/ramips/image/mt7621.mk | 16 ++ .../mt7621/base-files/etc/board.d/02_network | 7 +- .../mt7621/base-files/lib/upgrade/platform.sh | 1 + 5 files changed, 197 insertions(+), 1 deletion(-) create mode 100755 target/linux/ramips/dts/mt7621_xiaomi_mir4.dts diff --git a/package/boot/uboot-envtools/files/ramips b/package/boot/uboot-envtools/files/ramips index 6d429240f..59f6f4d60 100644 --- a/package/boot/uboot-envtools/files/ramips +++ b/package/boot/uboot-envtools/files/ramips @@ -36,6 +36,7 @@ zbtlink,zbt-wg2626) linksys,ea7500-v2|\ xiaomi,mir3p|\ xiaomi,mir3g|\ +xiaomi,mir4|\ xiaomi,miwifi-r3|\ xiaomi,mi-router-ac2100|\ xiaomi,redmi-router-ac2100) diff --git a/target/linux/ramips/dts/mt7621_xiaomi_mir4.dts b/target/linux/ramips/dts/mt7621_xiaomi_mir4.dts new file mode 100755 index 000000000..ad9bce003 --- /dev/null +++ b/target/linux/ramips/dts/mt7621_xiaomi_mir4.dts @@ -0,0 +1,173 @@ +/dts-v1/; + +#include "mt7621.dtsi" + +#include +#include + +/ { + compatible = "xiaomi,mir4", "mediatek,mt7621-soc"; + model = "Xiaomi Mi Router 4"; + + aliases { + led-boot = &led_status_yellow; + led-failsafe = &led_status_red; + led-running = &led_status_blue; + led-upgrade = &led_status_yellow; + }; + + chosen { + bootargs = "console=ttyS0,115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led_status_red: status_red { + label = "mir4:red:status"; + gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; + }; + + led_status_blue: status_blue { + label = "mir4:blue:status"; + gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; + }; + + led_status_yellow: status_yellow { + label = "mir4:yellow:status"; + gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; + }; + }; + + keys { + compatible = "gpio-keys"; + + reset { + label = "reset"; + gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + minet { + label = "minet"; + gpios = <&gpio0 12 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + }; + +}; + +&nand { + status = "okay"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "Bootloader"; + reg = <0x0 0x80000>; + }; + + partition@80000 { + label = "Config"; + reg = <0x80000 0x40000>; + }; + + partition@c0000 { + label = "Bdata"; + reg = <0xc0000 0x40000>; + }; + + factory: partition@100000 { + label = "factory"; + reg = <0x100000 0x40000>; + }; + + partition@140000 { + label = "crash"; + reg = <0x140000 0x40000>; + }; + + partition@180000 { + label = "crash_syslog"; + reg = <0x180000 0x40000>; + }; + + partition@1c0000 { + label = "reserved0"; + reg = <0x1c0000 0x40000>; + }; + + /* uboot expects to find kernels at 0x200000 & 0x600000 + * referred to as system 1 & system 2 respectively. + * a kernel is considered suitable for handing control over + * if its linux magic number exists & uImage CRC are correct. + * If either of those conditions fail, a matching sys'n'_fail flag + * is set in uboot env & a restart performed in the hope that the + * alternate kernel is okay. + * if neither kernel checksums ok and both are marked failed, system 2 + * is booted anyway. + * + * Note uboot's tftp flash install writes the transferred + * image to both kernel partitions. + */ + + partition@200000 { + label = "kernel_stock"; + reg = <0x200000 0x400000>; + }; + + partition@600000 { + label = "kernel"; + reg = <0x600000 0x400000>; + }; + + /* ubi partition is the result of squashing + * next consecutive stock partitions: + * - rootfs0 (rootfs partition for stock kernel0), + * - rootfs1 (rootfs partition for stock failsafe kernel1), + * - overlay (used as ubi overlay in stock fw) + * resulting 117,5MiB space for packages. + */ + + partition@a00000 { + label = "ubi"; + reg = <0xa00000 0x7580000>; + }; + }; +}; + +&pcie { + status = "okay"; +}; + +&pcie0 { + wifi@0,0 { + compatible = "pci14c3,7603"; + reg = <0x0000 0 0 0 0>; + mediatek,mtd-eeprom = <&factory 0x0000>; + ieee80211-freq-limit = <2400000 2500000>; + }; +}; + +&pcie1 { + wifi@0,0 { + compatible = "pci14c3,7662"; + reg = <0x0000 0 0 0 0>; + mediatek,mtd-eeprom = <&factory 0x8000>; + ieee80211-freq-limit = <5000000 6000000>; + }; +}; + +ðernet { + mtd-mac-address = <&factory 0xe000>; + mediatek,portmap = "llllw"; +}; + +&state_default { + gpio { + ralink,group = "jtag", "uart2", "uart3", "wdt"; + ralink,function = "gpio"; + }; +}; diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk index 6cf2d7556..19e59e91c 100644 --- a/target/linux/ramips/image/mt7621.mk +++ b/target/linux/ramips/image/mt7621.mk @@ -909,6 +909,22 @@ define Device/xiaomi_mir3p endef TARGET_DEVICES += xiaomi_mir3p +define Device/xiaomi_mir4 + BLOCKSIZE := 128k + PAGESIZE := 2048 + KERNEL_SIZE := 4096k + IMAGE_SIZE := 124416k + UBINIZE_OPTS := -E 5 + IMAGES += kernel1.bin rootfs0.bin + IMAGE/kernel1.bin := append-kernel + IMAGE/rootfs0.bin := append-ubi | check-size $$$$(IMAGE_SIZE) + IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata + DEVICE_VENDOR := Xiaomi + DEVICE_MODEL := Mi Router 4 + DEVICE_PACKAGES := kmod-mt7603 kmod-mt76x2 wpad-openssl uboot-envtools +endef +TARGET_DEVICES += xiaomi_mir4 + define Device/xiaomi_mi-router-ac2100 BLOCKSIZE := 128k PAGESIZE := 2048 diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network index e69951315..e56e24bf6 100755 --- a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network +++ b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network @@ -155,6 +155,10 @@ ramips_setup_interfaces() ucidef_add_switch "switch0" \ "1:lan:3" "2:lan:2" "3:lan:1" "4:wan" "6@eth0" ;; + xiaomi,mir4) + ucidef_add_switch "switch0" \ + "1:lan:2" "2:lan:1" "4:wan" "6t@eth0" + ;; xiaomi,mi-router-ac2100|\ xiaomi,redmi-router-ac2100) ucidef_add_switch "switch0" \ @@ -296,7 +300,8 @@ ramips_setup_macs() label_mac=$wan_mac ;; xiaomi,mir3g|\ - xiaomi,mir3p) + xiaomi,mir3p|\ + xiaomi,mir4) lan_mac=$(mtd_get_mac_binary factory 0xe006) label_mac=$lan_mac ;; diff --git a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh index d5370295f..568b0fb4d 100755 --- a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh +++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh @@ -55,6 +55,7 @@ platform_do_upgrade() { netis,wf2881|\ xiaomi,mir3g|\ xiaomi,mir3p|\ + xiaomi,mir4|\ xiaomi,mi-router-ac2100|\ xiaomi,redmi-router-ac2100) nand_do_upgrade "$1" -- GitLab