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STM32: adds support for stm32f746xx MCU and the nucleo_f746zg board
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‎.github/workflows/build.yml

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@@ -200,6 +200,7 @@ jobs:
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- "monster_m4sk"
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- "ndgarage_ndbit6"
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- "nfc_copy_cat"
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- "nucleo_f746zg"
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- "nucleo_f767zi"
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- "nucleo_h743zi_2"
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- "ohs2020_badge"

‎ports/stm/boards/STM32F746xG_fs.ld

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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* GNU linker script for STM32F746 with filesystem
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Mark Olsson <[email protected]>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/* Specify the memory areas */
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K /* entire flash */
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FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 32K /* sector 0 */
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FLASH_FS (rx) : ORIGIN = 0x08008000, LENGTH = 96K /* sectors 1,2,3 are 32K */
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FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 896K /* sector 4 is 128K, sectors 5,6,7 are 256K */
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 320K
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ITCM (xrw) : ORIGIN = 0x00000000, LENGTH = 16K
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}
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/* produce a link error if there is not this amount of RAM for these sections */
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_minimum_stack_size = 2K;
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_minimum_heap_size = 16K;
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/* Define tho top end of the stack. The stack is full descending so begins just
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above last byte of RAM. Note that EABI requires the stack to be 8-byte
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aligned for a call. */
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_estack = ORIGIN(RAM) + LENGTH(RAM);
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/* RAM extents for the garbage collector */
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_ram_start = ORIGIN(RAM);
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_ram_end = ORIGIN(RAM) + LENGTH(RAM);
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‎ports/stm/boards/nucleo_f746zg/board.c

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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "boards/board.h"
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void board_init(void) {
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}
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bool board_requests_safe_mode(void) {
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return false;
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}
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void reset_board(void) {
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}

‎ports/stm/boards/nucleo_f746zg/mpconfigboard.h

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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Lucian Copeland for Adafruit Industries
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* Copyright (c) 2020 Mark Olsson <[email protected]>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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//Micropython setup
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#define MICROPY_HW_BOARD_NAME "NUCLEO STM32F746"
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#define MICROPY_HW_MCU_NAME "STM32F746"
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#define FLASH_SIZE (0x100000)
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#define FLASH_PAGE_SIZE (0x4000)
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#define BOARD_OSC_DIV (8)

‎ports/stm/boards/nucleo_f746zg/mpconfigboard.mk

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USB_VID = 0x239A
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USB_PID = 0x809E
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USB_PRODUCT = "Nucleo F746zg - CPy"
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USB_MANUFACTURER = "STMicroelectronics"
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USB_DEVICES = "CDC,MSC"
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INTERNAL_FLASH_FILESYSTEM = 1
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MCU_SERIES = F7
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MCU_VARIANT = STM32F746xx
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MCU_PACKAGE = LQFP144
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LD_COMMON = boards/common_default.ld
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LD_FILE = boards/STM32F746xG_fs.ld

‎ports/stm/boards/nucleo_f746zg/pins.c

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#include "shared-bindings/board/__init__.h"
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STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA03) },
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{ MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PC00) },
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{ MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PC03) },
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{ MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PF03) },
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{ MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PF05) },
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{ MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PF10) },
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{ MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PG09) },
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{ MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PG14) },
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{ MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_PF15) },
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{ MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_PE13) },
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{ MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PF14) },
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{ MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PE11) },
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{ MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PE09) },
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{ MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PF13) },
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{ MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PF12) },
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{ MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PD15) },
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{ MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PD14) },
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{ MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA07) },
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{ MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA06) },
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{ MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA05) },
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{ MP_ROM_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_PB09) },
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{ MP_ROM_QSTR(MP_QSTR_D15), MP_ROM_PTR(&pin_PB08) },
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{ MP_ROM_QSTR(MP_QSTR_D16), MP_ROM_PTR(&pin_PC06) },
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{ MP_ROM_QSTR(MP_QSTR_D17), MP_ROM_PTR(&pin_PB15) },
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{ MP_ROM_QSTR(MP_QSTR_D18), MP_ROM_PTR(&pin_PB13) },
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{ MP_ROM_QSTR(MP_QSTR_D19), MP_ROM_PTR(&pin_PB12) },
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{ MP_ROM_QSTR(MP_QSTR_D20), MP_ROM_PTR(&pin_PA15) },
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{ MP_ROM_QSTR(MP_QSTR_D21), MP_ROM_PTR(&pin_PC07) },
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{ MP_ROM_QSTR(MP_QSTR_D22), MP_ROM_PTR(&pin_PB05) },
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{ MP_ROM_QSTR(MP_QSTR_D23), MP_ROM_PTR(&pin_PB03) },
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{ MP_ROM_QSTR(MP_QSTR_D24), MP_ROM_PTR(&pin_PA04) },
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{ MP_ROM_QSTR(MP_QSTR_D25), MP_ROM_PTR(&pin_PB04) },
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{ MP_ROM_QSTR(MP_QSTR_LED1), MP_ROM_PTR(&pin_PB00) },
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{ MP_ROM_QSTR(MP_QSTR_LED2), MP_ROM_PTR(&pin_PB07) },
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{ MP_ROM_QSTR(MP_QSTR_LED3), MP_ROM_PTR(&pin_PB14) },
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{ MP_ROM_QSTR(MP_QSTR_SW), MP_ROM_PTR(&pin_PC13) },
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{ MP_ROM_QSTR(MP_QSTR_TP1), MP_ROM_PTR(&pin_PH02) },
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{ MP_ROM_QSTR(MP_QSTR_TP2), MP_ROM_PTR(&pin_PI08) },
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{ MP_ROM_QSTR(MP_QSTR_TP3), MP_ROM_PTR(&pin_PH15) },
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{ MP_ROM_QSTR(MP_QSTR_AUDIO_INT), MP_ROM_PTR(&pin_PD06) },
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{ MP_ROM_QSTR(MP_QSTR_AUDIO_SDA), MP_ROM_PTR(&pin_PH08) },
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{ MP_ROM_QSTR(MP_QSTR_AUDIO_SCL), MP_ROM_PTR(&pin_PH07) },
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{ MP_ROM_QSTR(MP_QSTR_EXT_SDA), MP_ROM_PTR(&pin_PB09) },
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{ MP_ROM_QSTR(MP_QSTR_EXT_SCL), MP_ROM_PTR(&pin_PB08) },
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{ MP_ROM_QSTR(MP_QSTR_EXT_RST), MP_ROM_PTR(&pin_PG03) },
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{ MP_ROM_QSTR(MP_QSTR_SD_SW), MP_ROM_PTR(&pin_PC13) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_BL_CTRL), MP_ROM_PTR(&pin_PK03) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_INT), MP_ROM_PTR(&pin_PI13) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_SDA), MP_ROM_PTR(&pin_PH08) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_SCL), MP_ROM_PTR(&pin_PH07) },
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{ MP_ROM_QSTR(MP_QSTR_OTG_FS_POWER), MP_ROM_PTR(&pin_PD05) },
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{ MP_ROM_QSTR(MP_QSTR_OTG_FS_OVER_CURRENT), MP_ROM_PTR(&pin_PD04) },
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{ MP_ROM_QSTR(MP_QSTR_OTG_HS_OVER_CURRENT), MP_ROM_PTR(&pin_PE03) },
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{ MP_ROM_QSTR(MP_QSTR_USB_VBUS), MP_ROM_PTR(&pin_PA09) },
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{ MP_ROM_QSTR(MP_QSTR_USB_ID), MP_ROM_PTR(&pin_PA10) },
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{ MP_ROM_QSTR(MP_QSTR_USB_DM), MP_ROM_PTR(&pin_PA11) },
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{ MP_ROM_QSTR(MP_QSTR_USB_DP), MP_ROM_PTR(&pin_PA12) },
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{ MP_ROM_QSTR(MP_QSTR_VCP_TX), MP_ROM_PTR(&pin_PD08) },
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{ MP_ROM_QSTR(MP_QSTR_VCP_RX), MP_ROM_PTR(&pin_PD09) },
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{ MP_ROM_QSTR(MP_QSTR_UART2_TX), MP_ROM_PTR(&pin_PD05) },
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{ MP_ROM_QSTR(MP_QSTR_UART2_RX), MP_ROM_PTR(&pin_PD06) },
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{ MP_ROM_QSTR(MP_QSTR_UART2_RTS), MP_ROM_PTR(&pin_PD04) },
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{ MP_ROM_QSTR(MP_QSTR_UART2_CTS), MP_ROM_PTR(&pin_PD03) },
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{ MP_ROM_QSTR(MP_QSTR_UART6_TX), MP_ROM_PTR(&pin_PG14) },
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{ MP_ROM_QSTR(MP_QSTR_UART6_RX), MP_ROM_PTR(&pin_PG09) },
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{ MP_ROM_QSTR(MP_QSTR_SPI_B_NSS), MP_ROM_PTR(&pin_PA04) },
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{ MP_ROM_QSTR(MP_QSTR_SPI_B_SCK), MP_ROM_PTR(&pin_PB03) },
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{ MP_ROM_QSTR(MP_QSTR_SPI_B_MOSI), MP_ROM_PTR(&pin_PB05) },
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};
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MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

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