add board Maix Go support

.gitignore

@@ -30,3 +30,7 @@
 *.exe
 *.out
 *.app
+
+# vscode
+.vscode
+

boards.txt

@@ -1,31 +1,106 @@
-menu.clksrc=CPU Clock Frequency
-menu.toolsloc=Tool Install Location
+menu.clksrc              = CPU Clock Frequency
+menu.burn_tool_firmware  = Burn Tool Firmware
+menu.burn_baudrate       = Burn Baud Rate
+menu.toolsloc            = Tool Install Location
 
-#Sipeed M1 Dock Board
+##################################################
+############# Sipeed M1 Dock Board ###############
 
-m1.name=Sipeed M1 Dock Board
+m1.name = Sipeed M1 Dock Board
+
+## Toolchain
 m1.menu.toolsloc.default=Default
 m1.menu.toolsloc.manual=Manual
 m1.menu.toolsloc.default.compiler.path={runtime.tools.riscv64-unknown-elf-gcc.path}/bin/
 m1.menu.toolsloc.manual.compiler.path={runtime.tools.riscv64-unknown-elf-gcc.path}/bin/
 
-#Point to the file for ./variants/<variant>/pins_arduino.h
+## CPU Clock
+m1.menu.clksrc.400 = 400MHz CPU Clock Frequency
+m1.menu.clksrc.500 = 500MHz CPU Clock Frequency
+m1.menu.clksrc.600 = 600MHz CPU Clock Frequency
+m1.menu.clksrc.400.build.f_cpu = 400000000L
+m1.menu.clksrc.500.build.f_cpu = 500000000L
+m1.menu.clksrc.600.build.f_cpu = 600000000L
+
+## Burn baud rate
+m1.menu.burn_baudrate.2000000 = 2 Mbps
+m1.menu.burn_baudrate.1500000 = 1.5 Mbps
+m1.menu.burn_baudrate.1000000 = 1 Mbps
+m1.menu.burn_baudrate.2000000.build.burn_baudrate = 2000000
+m1.menu.burn_baudrate.1500000.build.burn_baudrate = 1500000
+m1.menu.burn_baudrate.1000000.build.burn_baudrate = 1000000
+
+## Burn tool firmware
+m1.menu.burn_tool_firmware.dan = Default
+m1.menu.burn_tool_firmware.dan.build.burn_tool_firmware = dan
+
+## Point to the file for ./variants/<variant>/pins_arduino.h
 m1.build.variant=standard
 
-m1.menu.clksrc=400MHz FPGA Clock
-m1.menu.clksrc.m1.build.f_cpu=400000000L
-
-m1.build.mcmodel=medany
-
-#"The 'core' file directory for this board, in ./cores
+## "The 'core' file directory for this board, in ./cores
 m1.build.core=arduino
-# This sets a define for use in the compiled code.
-m1.build.board=SIPEED_M1_BOARD
+
+## This sets a define for use in the compiled code.
+m1.build.board = BOARD_SIPEED_MAIX_ONE_DOCK
 m1.build.sdata.size=512
-#This selects the tool from "programmers.txt"
+
+## This selects the tool from "programmers.txt"
 m1.program.tool=kflash
 m1.upload.tool=kflash
-# Limit is the 16MB Flash. Assume half is used for something else.
+
+## Limit is the 16MB Flash. Assume half is used for something else.
 m1.upload.maximum_size=8388608
 m1.build.ldscript={runtime.platform.path}/cores/arduino/kendryte-standalone-sdk/lds/kendryte.ld
-m1.build.openocdcfg={runtime.tools.openocd.path}/ocd.txt
+m1.build.openocdcfg={runtime.tools.openocd.path}/ocd.txt
+
+
+####################################################
+############### Sipeed Maix Go Board ###############
+
+go.name = Sipeed Maix Go Board
+
+## Toolchain
+go.menu.toolsloc.default=Default
+go.menu.toolsloc.manual=Manual
+go.menu.toolsloc.default.compiler.path={runtime.tools.riscv64-unknown-elf-gcc.path}/bin/
+go.menu.toolsloc.manual.compiler.path={runtime.tools.riscv64-unknown-elf-gcc.path}/bin/
+
+## CPU Clock
+go.menu.clksrc.400 = 400MHz CPU Clock Frequency
+go.menu.clksrc.500 = 500MHz CPU Clock Frequency
+go.menu.clksrc.600 = 600MHz CPU Clock Frequency
+go.menu.clksrc.400.build.f_cpu = 400000000L
+go.menu.clksrc.500.build.f_cpu = 500000000L
+go.menu.clksrc.600.build.f_cpu = 600000000L
+
+## Burn baud rate
+go.menu.burn_baudrate.2000000 = 2 Mbps
+go.menu.burn_baudrate.1500000 = 1.5 Mbps
+go.menu.burn_baudrate.1000000 = 1 Mbps
+go.menu.burn_baudrate.2000000.build.burn_baudrate = 2000000
+go.menu.burn_baudrate.1500000.build.burn_baudrate = 1500000
+go.menu.burn_baudrate.1000000.build.burn_baudrate = 1000000
+
+## Burn tool firmware
+go.menu.burn_tool_firmware.goE = open-ec
+go.menu.burn_tool_firmware.goD = CMSIS-DAP
+go.menu.burn_tool_firmware.goE.build.burn_tool_firmware = goE
+go.menu.burn_tool_firmware.goD.build.burn_tool_firmware = goD
+
+## Core settings
+go.build.variant= standard
+go.build.core   = arduino
+
+## This sets a define for use in the compiled code.
+go.build.board  = BOARD_SIPEED_MAIX_GO
+
+## This selects the tool from "programmers.txt"
+go.program.tool = kflash
+go.upload.tool  = kflash
+
+## Limit is the 16MB Flash. Assume half is used for something else.
+go.upload.maximum_size=8388608
+go.build.ldscript={runtime.platform.path}/cores/arduino/kendryte-standalone-sdk/lds/kendryte.ld
+go.build.openocdcfg={runtime.tools.openocd.path}/ocd.txt
+
+

platform.txt

@@ -100,5 +100,7 @@ tools.manual_openocd.program.pattern="{path}{cmd}" -d0 -f {program.config} -c "f
 tools.kflash.path={runtime.tools.kflash.path}/
 tools.kflash.cmd=python3 {runtime.tools.kflash.path}/kflash.py
 tools.kflash.cmd.windows={runtime.tools.kflash.path}/k-flash
-tools.kflash.program.pattern={cmd} -p {serial.port} {build.path}/{build.project_name}.bin
-tools.kflash.program.pattern.windows="{cmd}" -d {serial.port} -b 2000000 {build.path}/{build.project_name}.bin
+tools.kflash.program.pattern={cmd} -n -p {serial.port} -b {build.burn_baudrate} -B {build.burn_tool_firmware} {build.path}/{build.project_name}.bin
+tools.kflash.program.pattern.windows="{cmd}" -d {serial.port} -b {build.burn_baudrate} {build.path}/{build.project_name}.bin
+
+

variants/standard/pins_arduino.h

@@ -1,6 +1,11 @@
 // API compatibility
-#ifdef SIPEED_M1_BOARD
+#ifdef BOARD_SIPEED_MAIX_ONE_DOCK
 
 #include "sipeedm1.h"
+#else
+
+#ifdef BOARD_SIPEED_MAIX_GO
+#include "sipeed_go.h"
+#endif //BOARD_SIPEED_MAIX_GO
 
 #endif

variants/standard/sipeed_go.h

@@ -0,0 +1,88 @@
+#ifndef _VARIANT_BOARD_SIPEED_MAIX_GO
+#define _VARIANT_BOARD_SIPEED_MAIX_GO
+
+#include <stdint.h>
+
+#define RISCV
+#include "platform.h"
+
+#include "Arduino.h"
+#include "pwm.h"
+
+#ifdef __cplusplus
+#include "UARTClass.h"
+extern class UARTHSClass Serial;
+extern class UARTClass Serial1;
+extern class UARTClass Serial2;
+extern class UARTClass Serial3;
+#endif
+
+/* BOARD  PIN DEFINE */
+/* LEDs */
+#define PIN_LED_GREEN        13
+#define PIN_LED_BLUE         12
+#define PIN_LED_RED          14
+#define PIN_LED              13
+#define LED_BUILTIN          13
+#define LED_GREEN            13
+#define LED_BLUE             12
+#define LED_RED              14
+/* KEY */
+#define KEY0                 16
+/* MIC ARRAY */
+#define MIC_BCK              18
+#define MIC_WS               19
+#define MIC_DAT3             20
+#define MIC_DAT2             21
+#define MIC_DAT1             22
+#define MIC_DAT0             23
+#define MIC_LED_DAT          24
+/* SPI0 */
+#define SPI0_CS1             25
+#define SPI0_MISO            26
+#define SPI0_SCLK            27
+#define SPI0_MOSI            28
+#define SPI0_CS0             29
+/* I2S */
+#define MIC0_WS              30
+#define MIC0_DATA            31
+#define MIC0_BCK             32
+#define I2S_WS               33
+#define I2S_DA               34
+#define I2S_BCK              35
+/* LCD */
+#define LCD_CS               36
+#define LCD_RST              37
+#define LCD_DC               38
+#define LCD_WR               39
+
+#define RX0                   4
+#define TX0                   5
+
+#define RX1                   6
+#define TX1                   7
+
+#define SDA                  10
+#define SCL                   9
+
+static const uint8_t SS   = SPI0_CS0 ;
+static const uint8_t MOSI = SPI0_MOSI;
+static const uint8_t MISO = SPI0_MISO;
+static const uint8_t SCK  = SPI0_SCLK;
+
+typedef struct _pwm_fpio_set_t{
+    pwm_channel_number_t channel;
+    pwm_device_number_t device;
+    uint8_t inuse;
+}pwm_fpio_set_t;
+
+
+
+#define VARIANT_NUM_GPIOHS (32)
+#define VARIANT_NUM_GPIO   ( 8)
+#define VARIANT_NUM_PWM    (12)
+#define VARIANT_NUM_I2C    ( 3)
+#define VARIANT_NUM_SPI    ( 3)
+#define VARIANT_NUM_UART   ( 3)
+
+#endif