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+From 57d0f608d925cb688b5c9b71512fca7d228f07f6 Mon Sep 17 00:00:00 2001
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+From: Enrico Mioso <[email protected]>
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+Date: Wed, 23 Oct 2024 20:39:28 +0200
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+Subject: [PATCH] add GatoNetworks GDSP
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+
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+Signed-off-by: Enrico Mioso <[email protected]>
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+---
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+ arch/arm/dts/mt7981-gatonetworks_gdsp.dts | 200 +++++++++++++++++++++
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+ configs/mt7981_gatonetworks_gdsp_defconfig | 144 +++++++++++++++
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+ gatonetworks_gdsp_env | 38 ++++
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+ 3 files changed, 382 insertions(+)
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+ create mode 100644 arch/arm/dts/mt7981-gatonetworks_gdsp.dts
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+ create mode 100644 configs/mt7981_gatonetworks_gdsp_defconfig
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+ create mode 100644 gatonetworks_gdsp_env
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+
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+--- /dev/null
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++++ b/arch/arm/dts/mt7981-gatonetworks_gdsp.dts
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+@@ -0,0 +1,200 @@
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++// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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++
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++/dts-v1/;
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++#include "mt7981.dtsi"
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++#include <dt-bindings/gpio/gpio.h>
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++#include <dt-bindings/input/linux-event-codes.h>
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++
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++/ {
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++ #address-cells = <1>;
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++ #size-cells = <1>;
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++ model = "GatoNetworks GDSP";
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++ compatible = "gatonetworks,gdsp", "mediatek,mt7981";
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++ chosen {
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++ stdout-path = &uart0;
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++ tick-timer = &timer0;
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++ };
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++
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++ memory {
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++ device_type = "memory";
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++ reg = <0x40000000 0x10000000>;
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++ };
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++
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++ keys {
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++ compatible = "gpio-keys";
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++
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++ reset {
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++ label = "reset";
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++ linux,code = <KEY_RESTART>;
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++ gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
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++ };
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++ };
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++
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++ leds {
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++ compatible = "gpio-leds";
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++
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++ sim1 {
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++ label = "sim1";
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++ gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
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++ };
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++
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++ sim2 {
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++ label = "sim2";
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++ gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
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++ };
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++
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++ sg1 {
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++ label = "sg1";
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++ gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
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++ };
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++
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++ sg2 {
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++ label = "sg2";
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++ gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
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++ };
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++
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++ sg3 {
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++ label = "sg3";
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++ gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
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++ };
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++
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++ sg4 {
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++ label = "sg4";
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++ gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
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++ };
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++
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++ sg5 {
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++ label = "sg5";
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++ gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
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++ };
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++
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++ sg6 {
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++ label = "sg6";
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++ gpios = <&gpio 9 GPIO_ACTIVE_LOW>;
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++ };
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++ };
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++ gpio-watchdog {
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++ compatible = "linux,wdt-gpio";
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++ gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
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++ hw_algo = "toggle";
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++ hw_margin_ms = <25000>;
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++ always-running;
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++ u-boot,autostart;
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++ };
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++};
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++
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++ð {
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++ status = "okay";
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++ mediatek,gmac-id = <0>;
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++ phy-mode = "2500base-x";
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++ mediatek,switch = "mt7531";
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++ reset-gpios = <&gpio 39 GPIO_ACTIVE_HIGH>;
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++
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++ fixed-link {
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++ speed = <2500>;
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++ full-duplex;
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++ };
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++};
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++
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++&spi2 {
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++ pinctrl-names = "default";
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++ pinctrl-0 = <&spi2_flash_pins>;
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++ status = "okay";
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++ must_tx;
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++ enhance_timing;
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++ dma_ext;
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++ ipm_design;
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++ support_quad;
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++ tick_dly = <2>;
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++ sample_sel = <0>;
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++
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++ flash@0 {
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++ compatible = "jedec,spi-nor";
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++ reg = <0>;
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++ spi-max-frequency = <52000000>;
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++
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++ partitions {
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++ compatible = "fixed-partitions";
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++ #address-cells = <1>;
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++ #size-cells = <1>;
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++
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++ partition@00000 {
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++ label = "BL2";
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++ reg = <0x00000 0x0040000>;
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++ read-only;
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++ };
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++
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++ partition@40000 {
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++ label = "u-boot-env";
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++ reg = <0x40000 0x0010000>;
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++ };
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++
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++ partition@50000 {
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++ label = "Factory";
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++ reg = <0x50000 0x00B0000>;
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++ read-only;
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++ };
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++
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++ partition@100000 {
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++ label = "FIP";
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++ reg = <0x100000 0x0080000>;
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++ };
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++
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++ partition@180000 {
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++ label = "firmware";
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++ reg = <0x180000 0x1E80000>;
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++ };
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++ };
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++ };
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++};
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++
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++&pinctrl {
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++ uart1_pins: uart1-pins {
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++ mux {
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++ function = "uart";
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++ groups = "uart1_0";
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++ };
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++ };
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++
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++ uart2_pins: uart2-pins {
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++ mux {
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++ function = "uart";
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++ groups = "uart2_0_tx_rx";
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++ };
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++ };
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++
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++ spi2_flash_pins: spi2-pins {
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++ mux {
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++ function = "spi";
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++ groups = "spi2", "spi2_wp_hold";
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++ };
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++
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++ conf-pu {
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++ pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
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++ drive-strength = <MTK_DRIVE_8mA>;
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++ bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
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++ };
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++
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++ conf-pd {
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++ pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
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++ drive-strength = <MTK_DRIVE_8mA>;
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++ bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
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++ };
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++ };
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++};
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++
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++&uart0 {
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++ status = "okay";
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++};
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++
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++&uart1 {
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++ pinctrl-names = "default";
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++ pinctrl-0 = <&uart1_pins>;
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++ status = "okay";
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++};
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++
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++&uart2 {
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++ pinctrl-names = "default";
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++ pinctrl-0 = <&uart2_pins>;
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++ status = "okay";
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++};
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+--- /dev/null
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++++ b/configs/mt7981_gatonetworks_gdsp_defconfig
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+@@ -0,0 +1,144 @@
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++CONFIG_ARM=y
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++CONFIG_SYS_HAS_NONCACHED_MEMORY=y
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++CONFIG_POSITION_INDEPENDENT=y
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++CONFIG_ARCH_MEDIATEK=y
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++CONFIG_TEXT_BASE=0x41e00000
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++CONFIG_SYS_MALLOC_F_LEN=0x4000
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++CONFIG_NR_DRAM_BANKS=1
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++CONFIG_ENV_SIZE=0x10000
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++CONFIG_ENV_OFFSET=0x0
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++CONFIG_DEFAULT_DEVICE_TREE="mt7981-gatonetworks_gdsp"
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++CONFIG_OF_LIBFDT_OVERLAY=y
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++CONFIG_TARGET_MT7981=y
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++CONFIG_WATCHDOG_TIMEOUT_MSECS=25000
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++CONFIG_DEBUG_UART_BASE=0x11002000
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++CONFIG_DEBUG_UART_CLOCK=40000000
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++CONFIG_SYS_LOAD_ADDR=0x46000000
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++CONFIG_DEBUG_UART=y
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++CONFIG_FIT=y
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++CONFIG_SPI_BOOT=y
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++CONFIG_AUTOBOOT_MENU_SHOW=y
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++CONFIG_USE_PREBOOT=y
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++CONFIG_DEFAULT_FDT_FILE="mt7981-gatonetworks_gdsp"
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++CONFIG_SYS_CBSIZE=512
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++CONFIG_SYS_PBSIZE=1049
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++CONFIG_LOGLEVEL=7
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++CONFIG_CONSOLE_MUX=y
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++CONFIG_LOG=y
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++CONFIG_BOARD_LATE_INIT=y
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++CONFIG_HUSH_PARSER=y
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++CONFIG_SYS_PROMPT="GDSP> "
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++CONFIG_SYS_MAXARGS=16
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++CONFIG_CMD_BDINFO_EXTRA=y
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++CONFIG_CMD_CPU=y
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++CONFIG_CMD_HISTORY=y
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++CONFIG_CMD_LICENSE=y
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++# CONFIG_BOOTM_NETBSD is not set
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++# CONFIG_BOOTM_PLAN9 is not set
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++# CONFIG_BOOTM_RTEMS is not set
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++# CONFIG_BOOTM_VXWORKS is not set
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++# CONFIG_CMD_BOOTEFI_BOOTMGR is not set
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++CONFIG_CMD_BOOTMENU=y
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++CONFIG_CMD_ASKENV=y
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++CONFIG_CMD_ERASEENV=y
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++CONFIG_CMD_ENV_CALLBACK=y
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++CONFIG_CMD_ENV_FLAGS=y
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++CONFIG_CRC32_VERIFY=y
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++CONFIG_LOOPW=y
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++CONFIG_CMD_MEMINFO=y
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++CONFIG_CMD_MEMTEST=y
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++CONFIG_CMD_STRINGS=y
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++# CONFIG_CMD_UNLZ4 is not set
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++# CONFIG_CMD_UNZIP is not set
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++CONFIG_CMD_DM=y
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++CONFIG_CMD_GPIO=y
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++CONFIG_CMD_GPIO_READ=y
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++CONFIG_CMD_PWM=y
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++CONFIG_CMD_MTD=y
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++# CONFIG_CMD_NAND_EXT is not set
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++CONFIG_CMD_SF_TEST=y
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++CONFIG_CMD_CAT=y
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++CONFIG_CMD_SETEXPR_FMT=y
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++CONFIG_CMD_XXD=y
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++CONFIG_CMD_DHCP=y
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++CONFIG_CMD_TFTPPUT=y
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++CONFIG_CMD_TFTPSRV=y
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++CONFIG_CMD_RARP=y
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++CONFIG_CMD_PING=y
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++CONFIG_CMD_CDP=y
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++CONFIG_CMD_SNTP=y
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++CONFIG_CMD_DNS=y
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++CONFIG_CMD_LINK_LOCAL=y
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++CONFIG_CMD_PXE=y
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++CONFIG_CMD_CACHE=y
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++# CONFIG_CMD_EFICONFIG is not set
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++CONFIG_CMD_PSTORE=y
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++CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
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++CONFIG_CMD_UUID=y
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++CONFIG_CMD_HASH=y
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++CONFIG_CMD_SMC=y
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++CONFIG_CMD_FAT=y
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++CONFIG_CMD_FS_GENERIC=y
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++CONFIG_CMD_FS_UUID=y
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++CONFIG_ENV_OVERWRITE=y
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++CONFIG_ENV_IS_IN_MTD=y
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++CONFIG_ENV_MTD_NAME="u-boot-env"
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++CONFIG_ENV_SIZE_REDUND=0x0
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++CONFIG_SYS_RELOC_GD_ENV_ADDR=y
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++CONFIG_USE_DEFAULT_ENV_FILE=y
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++CONFIG_DEFAULT_ENV_FILE="gatonetworks_gdsp_env"
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++CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
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++CONFIG_VERSION_VARIABLE=y
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++CONFIG_NET_RANDOM_ETHADDR=y
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++CONFIG_NETCONSOLE=y
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++CONFIG_REGMAP=y
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++CONFIG_SYSCON=y
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++CONFIG_BUTTON=y
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++CONFIG_BUTTON_GPIO=y
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++CONFIG_CLK=y
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++CONFIG_GPIO_HOG=y
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++CONFIG_LED=y
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++CONFIG_LED_BLINK=y
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++CONFIG_LED_GPIO=y
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++# CONFIG_MMC is not set
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++CONFIG_MTD=y
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++CONFIG_DM_MTD=y
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++CONFIG_MTD_SPI_NAND=y
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++CONFIG_DM_SPI_FLASH=y
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++CONFIG_SPI_FLASH_SFDP_SUPPORT=y
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++CONFIG_SPI_FLASH_EON=y
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++CONFIG_SPI_FLASH_GIGADEVICE=y
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++CONFIG_SPI_FLASH_ISSI=y
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++CONFIG_SPI_FLASH_MACRONIX=y
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++CONFIG_SPI_FLASH_SPANSION=y
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++CONFIG_SPI_FLASH_STMICRO=y
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++CONFIG_SPI_FLASH_WINBOND=y
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++CONFIG_SPI_FLASH_XMC=y
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++CONFIG_SPI_FLASH_XTX=y
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++CONFIG_SPI_FLASH_MTD=y
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++CONFIG_UBI_SILENCE_MSG=y
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++CONFIG_PHY_FIXED=y
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++CONFIG_MEDIATEK_ETH=y
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++CONFIG_PHY=y
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++CONFIG_PHY_MTK_TPHY=y
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++CONFIG_PINCTRL=y
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++CONFIG_PINCONF=y
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++CONFIG_PINCTRL_MT7981=y
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++CONFIG_POWER_DOMAIN=y
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++CONFIG_MTK_POWER_DOMAIN=y
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++CONFIG_DM_PWM=y
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++CONFIG_PWM_MTK=y
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++CONFIG_DM_SERIAL=y
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++CONFIG_MTK_SERIAL=y
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++CONFIG_SPI=y
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++CONFIG_DM_SPI=y
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++CONFIG_MTK_SPIM=y
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++CONFIG_USB=y
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++CONFIG_USB_XHCI_HCD=y
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++CONFIG_USB_XHCI_MTK=y
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++CONFIG_USB_STORAGE=y
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++CONFIG_WDT=y
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++CONFIG_WDT_GPIO=y
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++CONFIG_UBIFS_SILENCE_MSG=y
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++CONFIG_HEXDUMP=y
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++CONFIG_LMB_MAX_REGIONS=64
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+--- /dev/null
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++++ b/gatonetworks_gdsp_env
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+@@ -0,0 +1,38 @@
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++load_factory_data=if env exists factory_data_present ; then else mtd read Factory $loadaddr 0x0 0x1000 ; setenv factory_data_present 1 ; fi
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++lan_mac_factory=run load_factory_data ; setexpr macoffs $loadaddr + 0x2a ; env readmem -b lan_mac $macoffs 0x6 ; setenv lan_mac_factory ; setenv macoffs
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++wan_mac_factory=run load_factory_data ; setexpr macoffs $loadaddr + 0x24 ; env readmem -b wan_mac $macoffs 0x6 ; setenv wan_mac_factory ; setenv macoffs
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++label_mac_factory=run load_factory_data ; setexpr macoffs $loadaddr + 0x4 ; env readmem -b label_mac $macoffs 0x6 ; setenv label_mac_factory ; setenv macoffs
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++ethaddr_factory=setenv ethaddr $lan_mac ; setenv ethaddr_factory
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++wifi_mac_factory=setenv wifi_mac $label_mac ; setenv wifi_mac_factory
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++env_cleanup=setenv load_factory_data ; setenv factory_data_present ; setenv env_cleanup
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++ipaddr=192.168.1.1
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++serverip=192.168.1.10
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++loadaddr=0x46000000
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++bootcmd=run boot_nor
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++bootdelay=0
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++bootfile=openwrt-mediatek-filogic-gatonetworks_gdsp-initramfs-kernel.bin
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++bootfile_upg=openwrt-mediatek-filogic-gatonetworks_gdsp-squashfs-sysupgrade.bin
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++bootmenu_confirm_return=askenv - Press ENTER to return to menu ; bootmenu 60
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++bootmenu_default=0
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++bootmenu_delay=0
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++bootmenu_title= [0;34m( ( ( [1;39mOpenWrt[0;34m ) ) )[0m
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++bootmenu_0=Initialize environment.=run _firstboot
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++bootmenu_0d=Run default boot command.=run boot_default
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++bootmenu_1=Boot system via TFTP.=run boot_tftp ; run bootmenu_confirm_return
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++bootmenu_2=Boot system from flash.=run boot_nor ; run bootmenu_confirm_return
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++bootmenu_3=Load system via TFTP then write to flash.=run boot_tftp_sysupgrade ; run bootmenu_confirm_return
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++bootmenu_4=Reset all settings to factory defaults.=run reset_factory ; reset
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++bootmenu_5=Reboot.=reset
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++boot_first=if button reset ; then run boot_tftp ; setenv flag_recover 1 ; run boot_default ; fi ; bootmenu
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++boot_default=if env exists flag_recover ; then else run bootcmd ; fi ; run boot_tftp_forever
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++boot_nor=mtd read firmware ${loadaddr} ; bootm $loadaddr
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++boot_tftp=tftpboot $loadaddr $bootfile && bootm $loadaddr
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++boot_tftp_forever=while true ; do run boot_tftp ; sleep 1 ; done
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++boot_tftp_sysupgrade=tftpboot $loadaddr $bootfile_upg && iminfo $loadaddr && run nor_write_production
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++reset_factory=env default -a && saveenv && reset
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++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 $image_eb * 0x1000
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++nor_write_production=run nor_pad_size ; test 0x$image_eb -le 0x1e80000 && mtd erase firmware 0x0 0x$image_eb && mtd write firmware $loadaddr 0x0 $filesize
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++_init_env=setenv _init_env ; saveenv
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++_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
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++_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title
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++_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title [33m$ver[0m"
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Enrico Mioso