Add boards.

boards.txt

@@ -6,7 +6,7 @@ menu.toolsloc=Tool Install Location
 ##################################################
 ############# Sipeed M1 Dock Board ###############
 
-m1.name=Sipeed "Maix One Dock"/"Maix Bit" Board
+m1.name=Sipeed Maix One Dock Board
 
 ## Toolchain
 m1.menu.toolsloc.default=Default
@@ -33,7 +33,7 @@ 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=sipeed_maix_one
+m1.build.variant=sipeed_maix_one_dock
 
 ## "The 'core' file directory for this board, in ./cores
 m1.build.core=arduino
@@ -50,6 +50,53 @@ m1.upload.tool=kflash
 m1.upload.maximum_size=8388608
 m1.build.ldscript={runtime.platform.path}/cores/arduino/kendryte-standalone-sdk/lds/kendryte.ld
 
+##################################################
+############# Sipeed Maix Bit Board ###############
+
+bit.name=Sipeed Maix Bit Board
+
+## Toolchain
+bit.menu.toolsloc.default=Default
+bit.menu.toolsloc.default.compiler.path={runtime.tools.riscv64-unknown-elf-gcc.path}/bin/
+
+## CPU Clock
+bit.menu.clksrc.400=400MHz CPU Clock Frequency
+bit.menu.clksrc.500=500MHz CPU Clock Frequency
+bit.menu.clksrc.600=600MHz CPU Clock Frequency
+bit.menu.clksrc.400.build.f_cpu=400000000L
+bit.menu.clksrc.500.build.f_cpu=500000000L
+bit.menu.clksrc.600.build.f_cpu=600000000L
+
+## Burn baud rate
+bit.menu.burn_baudrate.2000000=2 Mbps
+bit.menu.burn_baudrate.1500000=1.5 Mbps
+bit.menu.burn_baudrate.1000000=1 Mbps
+bit.menu.burn_baudrate.2000000.build.burn_baudrate=2000000
+bit.menu.burn_baudrate.1500000.build.burn_baudrate=1500000
+bit.menu.burn_baudrate.1000000.build.burn_baudrate=1000000
+
+## Burn tool firmware
+bit.menu.burn_tool_firmware.dan=Default
+bit.menu.burn_tool_firmware.dan.build.burn_tool_firmware=dan
+
+## Point to the file for ./variants/<variant>/pins_arduino.h
+bit.build.variant=sipeed_maix_bit
+
+## "The 'core' file directory for this board, in ./cores
+bit.build.core=arduino
+
+## This sets a define for use in the compiled code.
+bit.build.board=BOARD_SIPEED_MAIX_BIT
+bit.build.sdata.size=512
+
+## This selects the tool from "programmers.txt"
+bit.program.tool=kflash
+bit.upload.tool=kflash
+
+## Limit is the 16MB Flash. Assume half is used for something else.
+bit.upload.maximum_size=8388608
+bit.build.ldscript={runtime.platform.path}/cores/arduino/kendryte-standalone-sdk/lds/kendryte.ld
+
 
 ####################################################
 ############### Sipeed Maix Go Board ###############
@@ -99,3 +146,50 @@ 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
+
+##################################################
+############# Sipeed Maixduino Board ###############
+
+mduino.name=Sipeed Maixduino Board
+
+## Toolchain
+mduino.menu.toolsloc.default=Default
+mduino.menu.toolsloc.default.compiler.path={runtime.tools.riscv64-unknown-elf-gcc.path}/bin/
+
+## CPU Clock
+mduino.menu.clksrc.400=400MHz CPU Clock Frequency
+mduino.menu.clksrc.500=500MHz CPU Clock Frequency
+mduino.menu.clksrc.600=600MHz CPU Clock Frequency
+mduino.menu.clksrc.400.build.f_cpu=400000000L
+mduino.menu.clksrc.500.build.f_cpu=500000000L
+mduino.menu.clksrc.600.build.f_cpu=600000000L
+
+## Burn baud rate
+mduino.menu.burn_baudrate.2000000=2 Mbps
+mduino.menu.burn_baudrate.1500000=1.5 Mbps
+mduino.menu.burn_baudrate.1000000=1 Mbps
+mduino.menu.burn_baudrate.2000000.build.burn_baudrate=2000000
+mduino.menu.burn_baudrate.1500000.build.burn_baudrate=1500000
+mduino.menu.burn_baudrate.1000000.build.burn_baudrate=1000000
+
+## Burn tool firmware
+mduino.menu.burn_tool_firmware.dan=Default
+mduino.menu.burn_tool_firmware.dan.build.burn_tool_firmware=dan
+
+## Point to the file for ./variants/<variant>/pins_arduino.h
+mduino.build.variant=sipeed_maixduino
+
+## "The 'core' file directory for this board, in ./cores
+mduino.build.core=arduino
+
+## This sets a define for use in the compiled code.
+mduino.build.board=BOARD_SIPEED_MAIX_DUINO
+mduino.build.sdata.size=512
+
+## This selects the tool from "programmers.txt"
+mduino.program.tool=kflash
+mduino.upload.tool=kflash
+
+## Limit is the 16MB Flash. Assume half is used for something else.
+mduino.upload.maximum_size=8388608
+mduino.build.ldscript={runtime.platform.path}/cores/arduino/kendryte-standalone-sdk/lds/kendryte.ld

cores/arduino/Print.h

@@ -25,6 +25,9 @@ extern "C"{
 #endif // __cplusplus
 #include <inttypes.h>
 #include <stdio.h> // for size_t
+#include <stdint.h>
+#include <stddef.h>
+#include <stdarg.h>
 #ifdef __cplusplus
 } // extern "C"
 #endif // __cplusplus

variants/sipeed_maix_bit/pins_arduino.h

@@ -0,0 +1,81 @@
+#ifndef _VARIANT_SIPEED_M1_DOCK
+#define _VARIANT_SIPEED_M1_DOCK
+
+#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
+/* 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                  31
+#define SCL                  30
+
+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

variants/sipeed_maix_go/pins_arduino.h

@@ -47,9 +47,6 @@ extern class UARTClass Serial3;
 #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

variants/sipeed_maixduino/pins_arduino.h

@@ -0,0 +1,90 @@
+#ifndef _VARIANT_SIPEED_M1_DOCK
+#define _VARIANT_SIPEED_M1_DOCK
+
+#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                  31
+#define SCL                  30
+
+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;
+
+static uint8_t maixduino_pin_map[14] = {4, 5, 21, 22, 23, 24, 32, 15, 14, 13, 12, 11, 10, 3};
+
+uint8_t pinToFpio(uint8_t pin){ return maixduino_pin_map[pin]; }
+
+#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