Add support for Alorium Technology Evo M51 board

.github/workflows/build.yml

@@ -136,6 +136,7 @@ jobs:
         board:
         - "8086_commander"
         - "TG-Watch02A"
+        - "aloriumtech_evo_m51"
         - "aramcon_badge_2019"
         - "arduino_mkr1300"
         - "arduino_mkrzero"

ports/atmel-samd/boards/aloriumtech_evo_m51/board.c

@@ -0,0 +1,57 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+// Updated to support Alorium Technology Evo M51 
+// Author: Bryan Craker
+// Date: 2020-05-20
+
+#include "boards/board.h"
+#include "mpconfigboard.h"
+
+void board_init(void) {
+  REG_PORT_DIRSET1 = PORT_PB20;   // PB20 as output
+  REG_PORT_OUTCLR1 = PORT_PB20;   // PB20 cleared
+  PORT->Group[1].PINCFG[20].reg |= PORT_PINCFG_PMUXEN;    // Mux enabled on PB20
+  PORT->Group[1].PMUX[10].reg = 0x0C;      // PB20 as mux function "M"
+  // Gclk[6] is on PB20
+  GCLK->GENCTRL[6].reg = GCLK_GENCTRL_SRC(GCLK_GENCTRL_SRC_DPLL0) |
+    GCLK_GENCTRL_IDC |
+    GCLK_GENCTRL_DIV(10) |
+    //GCLK_GENCTRL_DIVSEL |
+    GCLK_GENCTRL_OE |
+    GCLK_GENCTRL_GENEN;
+  while ( GCLK->SYNCBUSY.reg & GCLK_SYNCBUSY_GENCTRL6)
+  {
+    // Wait for synchronization
+  }
+}
+
+bool board_requests_safe_mode(void) {
+    return false;
+}
+
+void reset_board(void) {
+}

ports/atmel-samd/boards/aloriumtech_evo_m51/mpconfigboard.h

@@ -0,0 +1,47 @@
+#define MICROPY_HW_BOARD_NAME "AloriumTech Evo M51"
+#define MICROPY_HW_MCU_NAME "samd51p19"
+
+#define CIRCUITPY_MCU_FAMILY samd51
+
+// Rev E
+
+#define MICROPY_HW_LED_STATUS   (&pin_PA23)
+#define MICROPY_HW_NEOPIXEL (&pin_PB03)
+
+// These are pins not to reset.
+// QSPI Data pins
+#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11)
+// QSPI CS, QSPI SCK and NeoPixel pin
+#define MICROPY_PORT_B (PORT_PB03 | PORT_PB10 | PORT_PB11 | PORT_PB20)
+#define MICROPY_PORT_C (0)
+#define MICROPY_PORT_D (0)
+
+// BC needed?
+//#define AUTORESET_DELAY_MS 500
+
+// If you change this, then make sure to update the linker scripts as well to
+// make sure you don't overwrite code
+//#define CIRCUITPY_INTERNAL_NVM_SIZE 8192
+
+//#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
+// End BC
+
+#define EXTERNAL_FLASH_QSPI_DUAL
+
+#define BOARD_HAS_CRYSTAL 1
+
+//#define DEFAULT_I2C_BUS_SCL (&pin_PA13)
+//#define DEFAULT_I2C_BUS_SDA (&pin_PA12)
+#define DEFAULT_I2C_BUS_SCL (&pin_PA13)
+#define DEFAULT_I2C_BUS_SDA (&pin_PA12)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_PA17)
+#define DEFAULT_SPI_BUS_MOSI (&pin_PB23)
+#define DEFAULT_SPI_BUS_MISO (&pin_PB22)
+
+#define DEFAULT_UART_BUS_RX (&pin_PB17)
+#define DEFAULT_UART_BUS_TX (&pin_PB16)
+
+// USB is always used internally so skip the pin objects for it.
+#define IGNORE_PIN_PA24     1
+#define IGNORE_PIN_PA25     1

ports/atmel-samd/boards/aloriumtech_evo_m51/mpconfigboard.mk

@@ -0,0 +1,18 @@
+LD_FILE = boards/samd51x19-bootloader-external-flash.ld
+
+USB_VID = 0x32BD
+USB_PID = 0x3001
+USB_PRODUCT = "AloriumTech Evo M51"
+USB_MANUFACTURER = "Alorium Technology, LLC"
+
+CHIP_VARIANT = SAMD51P19A
+CHIP_FAMILY = samd51
+
+QSPI_FLASH_FILESYSTEM = 1
+EXTERNAL_FLASH_DEVICE_COUNT = 1
+EXTERNAL_FLASH_DEVICES = GD25Q16C
+LONGINT_IMPL = MPZ
+
+CIRCUITPY_NETWORK = 1
+MICROPY_PY_WIZNET5K = 5500
+CIRCUITPY_PS2IO = 1

ports/atmel-samd/boards/aloriumtech_evo_m51/pins.c

@@ -0,0 +1,60 @@
+#include "shared-bindings/board/__init__.h"
+
+STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) },
+    { MP_ROM_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_PA02) },
+
+    { MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PA05) },
+    { MP_ROM_QSTR(MP_QSTR_D15), MP_ROM_PTR(&pin_PA05) },
+
+    { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB08) },
+    { MP_ROM_QSTR(MP_QSTR_D16), MP_ROM_PTR(&pin_PB08) },
+
+    { MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PB09) },
+    { MP_ROM_QSTR(MP_QSTR_D17), MP_ROM_PTR(&pin_PB09) },
+
+    { MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA04) },
+    { MP_ROM_QSTR(MP_QSTR_D18), MP_ROM_PTR(&pin_PA04) },
+
+    { MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PA06) },
+    { MP_ROM_QSTR(MP_QSTR_D19), MP_ROM_PTR(&pin_PA06) },
+
+    { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA17) },
+    { MP_ROM_QSTR(MP_QSTR_D25), MP_ROM_PTR(&pin_PA17) },
+
+    { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PB23) },
+    { MP_ROM_QSTR(MP_QSTR_D24), MP_ROM_PTR(&pin_PB23) },
+
+    { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB22) },
+    { MP_ROM_QSTR(MP_QSTR_D23), MP_ROM_PTR(&pin_PB22) },
+
+    { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PB17) },
+    { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PB17) },
+
+    { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PB16) },
+    { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PB16) },
+
+    { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA12) },
+    { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA13) },
+    { MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA14) },
+    { MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA16) },
+    { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA18) },
+    { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA19) },
+    { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA20) },
+    { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA21) },
+    { MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA22) },
+    { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA23) },
+
+    { MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_PB03) },
+
+    { MP_ROM_QSTR(MP_QSTR_VOLTAGE_MONITOR), MP_ROM_PTR(&pin_PB01) },
+    { MP_ROM_QSTR(MP_QSTR_BATTERY), MP_ROM_PTR(&pin_PB01) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+
+    { MP_ROM_QSTR(MP_QSTR_SDA_1), MP_ROM_PTR(&pin_PD09) },
+    { MP_ROM_QSTR(MP_QSTR_SCL_1), MP_ROM_PTR(&pin_PD08) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);