fwk_keyboard: Add new rp2040 based board

Signed-off-by: Daniel Schaefer <dhs@frame.work>

ports/raspberrypi/boards/fwk_keyboard/board.c

@@ -0,0 +1,30 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2023 Daniel Schaefer for Framework Computer Inc
+ *
+ * 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.
+ */
+
+#include "supervisor/board.h"
+
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.

ports/raspberrypi/boards/fwk_keyboard/mpconfigboard.h

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+#define MICROPY_HW_BOARD_NAME "Framework Laptop 16 Keyboard (CircuitPython)"
+#define MICROPY_HW_MCU_NAME "rp2040"
+
+//#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
+
+// External flash W25Q80DV
+#define EXTERNAL_FLASH_QSPI_DUAL
+#if QSPI_FLASH_FILESYSTEM
+//#define MICROPY_QSPI_DATA0                NRF_GPIO_PIN_MAP(1, 00)
+//#define MICROPY_QSPI_DATA1                NRF_GPIO_PIN_MAP(0, 21)
+//#define MICROPY_QSPI_DATA2                NRF_GPIO_PIN_MAP(0, 22)
+//#define MICROPY_QSPI_DATA3                NRF_GPIO_PIN_MAP(0, 23)
+//#define MICROPY_QSPI_SCK                  NRF_GPIO_PIN_MAP(0, 19)
+//#define MICROPY_QSPI_CS                   NRF_GPIO_PIN_MAP(0, 20)
+#endif
+
+#define CIRCUITPY_DRIVE_LABEL "CIRCUITPY"
+#define CIRCUITPY_BOOT_COUNTER 1
+#define FLASH_SIZE                  (0x100000)
+#define FLASH_PAGE_SIZE             (0x4000)
+
+#define BOARD_HAS_CRYSTAL 1
+
+#define CIRCUITPY_BOARD_I2C         (1)
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO27, .sda = &pin_GPIO26}}
+#define DEFAULT_I2C_BUS_SCL         (&pin_GPIO27)
+#define DEFAULT_I2C_BUS_SDA         (&pin_GPIO26)
+// pin_GPIO0 sleep
+// pin_GPIO28 INTB
+// pin_GPIO29 SDB

ports/raspberrypi/boards/fwk_keyboard/mpconfigboard.mk

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+USB_VID = 0x32AC
+USB_PID = 0x0013
+USB_PRODUCT = "Ledmatrix Laptop 16 Keyboard (CircuitPython)"
+USB_MANUFACTURER = "Framework Computer Inc"
+
+CHIP_VARIANT = RP2040
+CHIP_FAMILY = rp2
+
+QSPI_FLASH_FILESYSTEM = 1
+#EXTERNAL_FLASH_DEVICE_COUNT = 1
+EXTERNAL_FLASH_DEVICES = "W25Q80DV"
+
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_IS31FL3731

ports/raspberrypi/boards/fwk_keyboard/pico-sdk-configboard.h

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+// Put board-specific pico-sdk definitions here. This file must exist.
+
+// Allow extra time for xosc to start.
+#define PICO_XOSC_STARTUP_DELAY_MULTIPLIER 64

ports/raspberrypi/boards/fwk_keyboard/pins.c

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+#include "shared-bindings/board/__init__.h"
+
+STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
+    CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
+
+    // SLEEP#
+    { MP_ROM_QSTR(MP_QSTR_GP0), MP_ROM_PTR(&pin_GPIO0) },
+    // INTB
+    { MP_ROM_QSTR(MP_QSTR_GP28), MP_ROM_PTR(&pin_GPIO28) },
+    // SDB
+    { MP_ROM_QSTR(MP_QSTR_GP29), MP_ROM_PTR(&pin_GPIO29) },
+
+    // PWM
+    { MP_ROM_QSTR(MP_QSTR_GP25), MP_ROM_PTR(&pin_GPIO25) },
+    // Capslock
+    { MP_ROM_QSTR(MP_QSTR_GP24), MP_ROM_PTR(&pin_GPIO24) },
+
+    // LED Controller I2C
+    { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO26) },
+    { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO27) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);