xiaomi-ax3600/package/boot/uboot-mediatek/patches/458-add-GatoNetworks-GDSP.patch

From 57d0f608d925cb688b5c9b71512fca7d228f07f6 Mon Sep 17 00:00:00 2001
From: Enrico Mioso <mrkiko.rs@gmail.com>
Date: Wed, 23 Oct 2024 20:39:28 +0200
Subject: [PATCH] add GatoNetworks GDSP

Signed-off-by: Enrico Mioso <mrkiko.rs@gmail.com>
---
 arch/arm/dts/mt7981-gatonetworks_gdsp.dts  | 200 +++++++++++++++++++++
 configs/mt7981_gatonetworks_gdsp_defconfig | 144 +++++++++++++++
 gatonetworks_gdsp_env                      |  38 ++++
 3 files changed, 382 insertions(+)
 create mode 100644 arch/arm/dts/mt7981-gatonetworks_gdsp.dts
 create mode 100644 configs/mt7981_gatonetworks_gdsp_defconfig
 create mode 100644 gatonetworks_gdsp_env

--- /dev/null
+++ b/arch/arm/dts/mt7981-gatonetworks_gdsp.dts
@@ -0,0 +1,235 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+#include "mt7981.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	model = "GatoNetworks GDSP";
+	compatible = "gatonetworks,gdsp", "mediatek,mt7981";
+  chosen {
+		stdout-path = &uart0;
+		tick-timer = &timer0;
+  };
+
+	memory {
+		device_type = "memory";
+		reg = <0x40000000 0x10000000>;
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		sim1 {
+			label = "sim1";
+			gpios = <&pio 13 GPIO_ACTIVE_LOW>;
+		};
+
+		sim2 {
+			label = "sim2";
+			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
+		};
+
+		sg1 {
+			label = "sg1";
+			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
+		};
+
+		sg2 {
+			label = "sg2";
+			gpios = <&pio 11 GPIO_ACTIVE_LOW>;
+		};
+
+		sg3 {
+			label = "sg3";
+			gpios = <&pio 12 GPIO_ACTIVE_LOW>;
+		};
+
+		sg4 {
+			label = "sg4";
+			gpios = <&pio 7 GPIO_ACTIVE_LOW>;
+		};
+
+		sg5 {
+			label = "sg5";
+			gpios = <&pio 8 GPIO_ACTIVE_LOW>;
+		};
+
+		sg6 {
+			label = "sg6";
+			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
+		};
+	};
+	gpio-watchdog {
+		compatible = "linux,wdt-gpio";
+		gpios = <&pio 6 GPIO_ACTIVE_LOW>;
+		hw_algo = "toggle";
+		hw_margin_ms = <25000>;
+		always-running;
+		u-boot,autostart;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		  compatible = "regulator-fixed";
+		  regulator-name = "fixed-3.3V";
+		  regulator-min-microvolt = <3300000>;
+		  regulator-max-microvolt = <3300000>;
+		  regulator-boot-on;
+		  regulator-always-on;
+	};
+};
+
+&eth {
+	status = "okay";
+	mediatek,gmac-id = <0>;
+	phy-mode = "2500base-x";
+	mediatek,switch = "mt7531";
+	reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
+
+	fixed-link {
+		speed = <2500>;
+		full-duplex;
+	};
+};
+
+&spi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi2_flash_pins>;
+	status = "okay";
+	must_tx;
+	enhance_timing;
+	dma_ext;
+	ipm_design;
+	support_quad;
+	tick_dly = <2>;
+	sample_sel = <0>;
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <52000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@00000 {
+				label = "BL2";
+				reg = <0x00000 0x0040000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "u-boot-env";
+				reg = <0x40000 0x0010000>;
+			};
+
+			partition@50000 {
+				label = "Factory";
+				reg = <0x50000 0x00B0000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "FIP";
+				reg = <0x100000 0x0080000>;
+			};
+
+			partition@180000 {
+				label = "firmware";
+				reg = <0x180000 0x1E80000>;
+			};
+		};
+	};
+};
+
+&pio {
+	mmc0_pins_default: mmc0default {
+		mux {
+			function = "flash";
+			groups =  "emmc_45";
+		};
+		conf-cmd-dat {
+			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
+				"SPI0_CS",  "SPI0_HOLD", "SPI0_WP",
+				"SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
+			input-enable;
+			drive-strength = <MTK_DRIVE_4mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+		};
+		conf-clk {
+			pins = "SPI1_CS";
+			drive-strength = <MTK_DRIVE_8mA>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+		};
+		conf-rst {
+			pins = "PWM0";
+			drive-strength = <MTK_DRIVE_4mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+		};
+	};
+
+	uart2_pins: uart2-pins {
+		mux {
+			function = "uart";
+			groups = "uart2_0_tx_rx";
+		};
+	};
+
+	spi2_flash_pins: spi2-pins {
+		mux {
+			function = "spi";
+			groups = "spi2", "spi2_wp_hold";
+		};
+
+		conf-pu {
+			pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
+			drive-strength = <MTK_DRIVE_8mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+		};
+
+		conf-pd {
+			pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+			drive-strength = <MTK_DRIVE_8mA>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&mmc0 {
+	assigned-clock-parents = <&topckgen CLK_TOP_CB_NET2_D4>,
+				 <&topckgen CLK_TOP_CB_NET2_D2>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_default>;
+	bus-width = <4>;
+	max-frequency = <50000000>;
+	cap-sd-highspeed;
+	r_smpl = <0>;
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_3p3v>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart2_pins>;
+	status = "okay";
+};
--- /dev/null
+++ b/configs/mt7981_gatonetworks_gdsp_defconfig
@@ -0,0 +1,145 @@
+CONFIG_ARM=y
+CONFIG_SYS_HAS_NONCACHED_MEMORY=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_MEDIATEK=y
+CONFIG_TEXT_BASE=0x41e00000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SIZE=0x10000
+CONFIG_ENV_OFFSET=0x0
+CONFIG_DEFAULT_DEVICE_TREE="mt7981-gatonetworks_gdsp"
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_TARGET_MT7981=y
+CONFIG_SYS_LOAD_ADDR=0x46000000
+CONFIG_WATCHDOG_TIMEOUT_MSECS=25000
+CONFIG_DEBUG_UART_BASE=0x11002000
+CONFIG_DEBUG_UART_CLOCK=40000000
+CONFIG_DEBUG_UART=y
+CONFIG_FIT=y
+CONFIG_SPI_BOOT=y
+CONFIG_AUTOBOOT_MENU_SHOW=y
+CONFIG_USE_PREBOOT=y
+CONFIG_DEFAULT_FDT_FILE="mt7981-gatonetworks_gdsp"
+CONFIG_SYS_CBSIZE=512
+CONFIG_SYS_PBSIZE=1049
+CONFIG_LOGLEVEL=7
+CONFIG_CONSOLE_MUX=y
+CONFIG_LOG=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="GDSP> "
+CONFIG_SYS_MAXARGS=16
+CONFIG_CMD_BDINFO_EXTRA=y
+CONFIG_CMD_CPU=y
+CONFIG_CMD_HISTORY=y
+CONFIG_CMD_LICENSE=y
+# CONFIG_BOOTM_NETBSD is not set
+# CONFIG_BOOTM_PLAN9 is not set
+# CONFIG_BOOTM_RTEMS is not set
+# CONFIG_BOOTM_VXWORKS is not set
+# CONFIG_CMD_BOOTEFI_BOOTMGR is not set
+CONFIG_CMD_BOOTMENU=y
+CONFIG_CMD_ASKENV=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_ENV_CALLBACK=y
+CONFIG_CMD_ENV_FLAGS=y
+CONFIG_CRC32_VERIFY=y
+CONFIG_LOOPW=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_STRINGS=y
+# CONFIG_CMD_UNLZ4 is not set
+# CONFIG_CMD_UNZIP is not set
+CONFIG_CMD_DM=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPIO_READ=y
+CONFIG_CMD_PWM=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
+# CONFIG_CMD_NAND_EXT is not set
+CONFIG_CMD_PART=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_CAT=y
+CONFIG_CMD_SETEXPR_FMT=y
+CONFIG_CMD_XXD=y
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_TFTPSRV=y
+CONFIG_CMD_RARP=y
+CONFIG_CMD_CDP=y
+CONFIG_CMD_SNTP=y
+CONFIG_CMD_LINK_LOCAL=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_DNS=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_PXE=y
+CONFIG_CMD_CACHE=y
+# CONFIG_CMD_EFICONFIG is not set
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+CONFIG_CMD_UUID=y
+CONFIG_CMD_HASH=y
+CONFIG_CMD_SMC=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_FS_UUID=y
+CONFIG_EFI_PARTITION=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_MTD=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_ENV_MTD_DEV="u-boot-env"
+CONFIG_USE_DEFAULT_ENV_FILE=y
+CONFIG_DEFAULT_ENV_FILE="defenvs/gatonetworks_gdsp_env"
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_VERSION_VARIABLE=y
+CONFIG_NETCONSOLE=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_BUTTON=y
+CONFIG_BUTTON_GPIO=y
+CONFIG_CLK=y
+CONFIG_GPIO_HOG=y
+CONFIG_LED=y
+CONFIG_LED_BLINK=y
+CONFIG_LED_GPIO=y
+# CONFIG_MMC_HW_PARTITIONING is not set
+CONFIG_MMC_MTK=y
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_ISSI=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_XMC=y
+CONFIG_SPI_FLASH_XTX=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_UBI_SILENCE_MSG=y
+CONFIG_PHY_FIXED=y
+CONFIG_MEDIATEK_ETH=y
+CONFIG_PHY=y
+CONFIG_PHY_MTK_TPHY=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_MT7981=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_MTK_POWER_DOMAIN=y
+CONFIG_DM_PWM=y
+CONFIG_PWM_MTK=y
+CONFIG_DM_SERIAL=y
+CONFIG_SERIAL_RX_BUFFER=y
+CONFIG_MTK_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MTK_SPIM=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_MTK=y
+CONFIG_USB_STORAGE=y
+CONFIG_WDT=y
+CONFIG_WDT_GPIO=y
+CONFIG_UBIFS_SILENCE_MSG=y
+CONFIG_HEXDUMP=y
--- /dev/null
+++ b/defenvs/gatonetworks_gdsp_env
@@ -0,0 +1,48 @@
+load_factory_data=if env exists factory_data_present ; then else mtd read Factory $loadaddr 0x0 0x1000 ; setenv factory_data_present 1 ; fi
+lan_mac_factory=run load_factory_data ; setexpr macoffs $loadaddr + 0x2a ; env readmem -b lan_mac $macoffs 0x6 ; setenv lan_mac_factory ; setenv macoffs
+wan_mac_factory=run load_factory_data ; setexpr macoffs $loadaddr + 0x24 ; env readmem -b wan_mac $macoffs 0x6 ; setenv wan_mac_factory ; setenv macoffs
+label_mac_factory=run load_factory_data ; setexpr macoffs $loadaddr + 0x4 ; env readmem -b label_mac $macoffs 0x6 ; setenv label_mac_factory ; setenv macoffs
+ethaddr_factory=setenv ethaddr $lan_mac ; setenv ethaddr_factory
+wifi_mac_factory=setenv wifi_mac $label_mac ; setenv wifi_mac_factory
+env_cleanup=setenv load_factory_data ; setenv factory_data_present ; setenv env_cleanup
+ipaddr=192.168.1.1
+serverip=192.168.1.10
+loadaddr=0x46000000
+bootargs=root=/dev/fit0 rootwait
+console=earlycon=uart8250,mmio32,0x11002000 console=ttyS0
+bootcmd=run validate_bootmedia; if test $bootmedia = "nor"; then run boot_nor; else if test $bootmedia = "sd"; then run boot_sd_firmware; fi; fi
+bootconf=config-1#mt7981b-gatonetworks-gdsp-gps
+bootdelay=0
+bootfile=immortalwrt-mediatek-filogic-gatonetworks_gdsp-initramfs-kernel.bin
+bootfile_upg=immortalwrt-mediatek-filogic-gatonetworks_gdsp-squashfs-sysupgrade.itb
+bootmenu_confirm_return=askenv - Press ENTER to return to menu ; bootmenu 60
+bootmenu_default=0
+bootmenu_delay=0
+bootmenu_title=      ( ( ( OpenWrt ) ) )
+bootmenu_0=Initialize environment.=run _firstboot
+bootmenu_0d=Run default boot command.=run boot_default
+bootmenu_1=Boot system via TFTP.=run boot_tftp ; run bootmenu_confirm_return
+bootmenu_2=Boot system from selected boot media.=run bootcmd ; run bootmenu_confirm_return
+bootmenu_3=Load system via TFTP then write to selected boot media.=run load_tftp_sysupgrade ; run bootmenu_confirm_return
+bootmenu_4=Reset all settings to factory defaults.=run reset_factory ; reset
+bootmenu_5=Reboot.=reset
+boot_first=if button reset ; then run boot_tftp ; setenv flag_recover 1 ; run boot_default ; fi ; bootmenu
+boot_default=if env exists flag_recover ; then else run bootcmd ; fi ; run boot_tftp_forever
+boot_nor=mtd read firmware ${loadaddr} ; bootm $loadaddr#$bootconf
+boot_sd_firmware=setenv bootconf "config-1#mt7981b-gatonetworks-gdsp-sd#mt7981b-gatonetworks-gdsp-sd-boot"; run sdmmc_read_firmware && bootm $loadaddr#$bootconf
+boot_tftp=tftpboot $loadaddr $bootfile && bootm $loadaddr#$bootconf
+boot_tftp_forever=while true ; do run boot_tftp ; sleep 1 ; done
+mmc_read_vol=mmc read $loadaddr $part_addr 0x100 && imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc read $loadaddr 0x$part_addr 0x$image_size && setexpr filesize $image_size * 0x200
+mmc_write_vol=imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc erase 0x$part_addr 0x$image_size && mmc write $loadaddr 0x$part_addr 0x$image_size
+sd_part_default=FIT
+sdmmc_read_firmware=part start mmc 0 $sd_part_default part_addr && part size mmc 0 $sd_part_default part_size && run mmc_read_vol
+sdmmc_write_firmware=part start mmc 0 $sd_part_default part_addr && part size mmc 0 $sd_part_default part_size && run mmc_write_vol
+load_tftp_sysupgrade=run validate_bootmedia; tftpboot $loadaddr $bootfile_upg && iminfo $loadaddr && if test $bootmedia = "nor"; then run nor_write_firmware; else if test $bootmedia = "sd"; then run sdmmc_write_firmware; fi; fi
+reset_factory=env default -a && saveenv && reset
+nor_pad_size=setexpr image_eb $filesize / 0x1000 ; setexpr tmp1 image_size % 0x1000 ; test 0x$tmp1 -gt 0 && setexpr image_eb $image_eb + 1 ; setexpr image_eb $image_eb * 0x1000
+nor_write_firmware=run nor_pad_size ; test 0x$image_eb -le 0x1e80000 && mtd erase firmware 0x0 0x$image_eb && mtd write firmware $loadaddr 0x0 $filesize
+_init_env=setenv _init_env ; saveenv
+_firstboot=setenv _firstboot ; run _switch_to_menu ; run lan_mac_factory ; run wan_mac_factory ; run label_mac_factory ; run env_cleanup ; run ethaddr_factory ; run wifi_mac_factory ; run _init_env ; run boot_first
+_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title
+_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title       $ver"
+validate_bootmedia=test $bootmedia != "nor" -a $bootmedia != "sd" && setenv bootmedia "nor"