添加 RAX 3000M NAND 版本的 256M 硬改配置

target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981-cmcc-rax3000m-256m.dts

@@ -0,0 +1,95 @@
+/dts-v1/;
+#include "mt7981-cmcc-rax3000m-256m.dtsi"
+
+/ {
+	model = "CMCC RAX3000M";
+	compatible = "cmcc,rax3000m", "mediatek,mt7981";
+
+	chosen {
+		bootargs = "console=ttyS0,115200n1 loglevel=8 \
+			    earlycon=uart8250,mmio32,0x11002000";
+	};
+
+	nmbm_spim_nand {
+		compatible = "generic,nmbm";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		lower-mtd-device = <&spi_nand>;
+		forced-create;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "BL2";
+				reg = <0x0 0x100000>;
+			};
+
+			partition@100000 {
+				label = "u-boot-env";
+				reg = <0x100000 0x80000>;
+			};
+
+			partition@180000 {
+				label = "Factory";
+				reg = <0x180000 0x200000>;
+			};
+
+			partition@380000 {
+				label = "FIP";
+				reg = <0x380000 0x200000>;
+			};
+
+			partition@580000 {
+				label = "ubi";
+				reg = <0x580000 0xea80000>;
+			};
+		};
+	};
+};
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_flash_pins>;
+	status = "okay";
+
+	spi_nand: spi_nand@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-nand";
+		reg = <0>;
+		spi-max-frequency = <52000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+		spi-cal-enable;
+		spi-cal-mode = "read-data";
+		spi-cal-datalen = <7>;
+		spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4E 0x41 0x4E 0x44>; /* 'SPINAND' */
+		spi-cal-addrlen = <5>;
+		spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
+	};
+};
+
+&pio {
+	spi0_flash_pins: spi0-pins {
+		mux {
+			function = "spi";
+			groups = "spi0", "spi0_wp_hold";
+		};
+
+		conf-pu {
+			pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+			drive-strength = <MTK_DRIVE_8mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+		};
+
+		conf-pd {
+			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+			drive-strength = <MTK_DRIVE_8mA>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+		};
+	};
+};

target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981-cmcc-rax3000m-256m.dtsi

@@ -0,0 +1,136 @@
+/dts-v1/;
+#include "mt7981.dtsi"
+
+/ {
+	aliases {
+		led-boot = &red_led;
+		led-failsafe = &red_led;
+		led-running = &green_led;
+		led-upgrade = &blue_led;
+	};
+
+	memory {
+		reg = <0 0x40000000 0 0x20000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		red_led: red {
+			label = "rax3000m:red";
+			gpios = <&pio 35 GPIO_ACTIVE_LOW>;
+		};
+
+		green_led: green {
+			label = "rax3000m:green";
+			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
+		};
+
+		blue_led: blue {
+			label = "rax3000m:blue";
+			gpios = <&pio 12 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		reset {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+		};
+
+		mesh {
+			label = "mesh";
+			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
+			linux,code = <BTN_9>;
+			linux,input-type = <EV_SW>;
+		};
+	};
+
+	gsw: gsw@0 {
+		compatible = "mediatek,mt753x";
+		mediatek,ethsys = <&ethsys>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&watchdog {
+	status = "okay";
+};
+
+&eth {
+	status = "okay";
+
+	gmac0: mac@0 {
+		compatible = "mediatek,eth-mac";
+		reg = <0>;
+		phy-mode = "2500base-x";
+
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
+			pause;
+		};
+	};
+
+	gmac1: mac@1 {
+		compatible = "mediatek,eth-mac";
+		reg = <1>;
+		phy-mode = "gmii";
+		phy-handle = <&phy0>;
+	};
+
+	mdio: mdio-bus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-id03a2.9461";
+			reg = <0>;
+			phy-mode = "gmii";
+			nvmem-cells = <&phy_calibration>;
+			nvmem-cell-names = "phy-cal-data";
+		};
+	};
+};
+
+&gsw {
+	mediatek,mdio = <&mdio>;
+	mediatek,mdio_master_pinmux = <0>;
+	reset-gpios = <&pio 39 0>;
+	interrupt-parent = <&pio>;
+	interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+	status = "okay";
+
+	port6: port@6 {
+		compatible = "mediatek,mt753x-port";
+		mediatek,ssc-on;
+		reg = <6>;
+		phy-mode = "sgmii";
+
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
+		};
+	};
+};
+
+&hnat {
+	mtketh-wan = "eth1";
+	mtketh-lan = "eth0";
+	mtketh-max-gmac = <2>;
+	status = "okay";
+};
+
+&xhci {
+	mediatek,u3p-dis-msk = <0x0>;
+	phys = <&u2port0 PHY_TYPE_USB2>,
+		   <&u3port0 PHY_TYPE_USB3>;
+	status = "okay";
+};

target/linux/mediatek/image/mt7981.mk

@@ -456,6 +456,24 @@ define Device/cmcc_rax3000m
 endef
 TARGET_DEVICES += cmcc_rax3000m
 
+define Device/cmcc_rax3000m-256m
+  DEVICE_VENDOR := CMCC
+  DEVICE_MODEL := RAX3000M NAND 256m
+  DEVICE_DTS := mt7981-cmcc-rax3000m-256m
+  DEVICE_DTS_DIR := $(DTS_DIR)/mediatek
+  DEVICE_PACKAGES := $(MT7981_USB_PKGS) luci-app-ksmbd luci-i18n-ksmbd-zh-cn ksmbd-utils
+  SUPPORTED_DEVICES := cmcc,rax3000m
+  UBINIZE_OPTS := -E 5
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  IMAGE_SIZE := 240128k
+  KERNEL_IN_UBI := 1
+  IMAGES += factory.bin
+  IMAGE/factory.bin := append-ubi | check-size $$$$(IMAGE_SIZE)
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+endef
+TARGET_DEVICES += cmcc_rax3000m-256m
+
 define Device/cmcc_rax3000m-emmc
   DEVICE_VENDOR := CMCC
   DEVICE_MODEL := RAX3000M eMMC