From 6d974593c739c1e29c7650f8e9cdfc80e038c7fc Mon Sep 17 00:00:00 2001 From: Benjamin Shockley Date: Fri, 19 Oct 2018 20:52:23 -0500 Subject: [PATCH 1/5] Create board.c --- .../atmel-samd/boards/mini_sam_m4_g18/board.c | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 ports/atmel-samd/boards/mini_sam_m4_g18/board.c diff --git a/ports/atmel-samd/boards/mini_sam_m4_g18/board.c b/ports/atmel-samd/boards/mini_sam_m4_g18/board.c new file mode 100644 index 0000000000..0f60736a24 --- /dev/null +++ b/ports/atmel-samd/boards/mini_sam_m4_g18/board.c @@ -0,0 +1,39 @@ +/* + * 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. + */ + +#include "boards/board.h" +#include "mpconfigboard.h" +#include "hal/include/hal_gpio.h" + +void board_init(void) { +} + +bool board_requests_safe_mode(void) { + return false; +} + +void reset_board(void) { +} From 1593f4e3a84c706c26c0553b563e6bd65c164917 Mon Sep 17 00:00:00 2001 From: Benjamin Shockley Date: Fri, 19 Oct 2018 21:14:46 -0500 Subject: [PATCH 2/5] Create mpconfigboard.h --- .../boards/mini_sam_m4_g18/mpconfigboard.h | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.h diff --git a/ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.h b/ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.h new file mode 100644 index 0000000000..b297a8edcf --- /dev/null +++ b/ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.h @@ -0,0 +1,47 @@ +#define MICROPY_HW_BOARD_NAME "Mini SAM M4" +#define MICROPY_HW_MCU_NAME "samd51g18" + +#define CIRCUITPY_MCU_FAMILY samd51 + +// RGB Status LED Pins +#define MICROPY_HW_APA102_MOSI (&pin_PB03) +#define MICROPY_HW_APA102_SCK (&pin_PB02) + +#define CIRCUITPY_BITBANG_APA102 + +// These are pins not to reset. +// QSPI Data pins +#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11) +// RGB Status LED pins, QSPI CS, and QSPI SCK +#define MICROPY_PORT_B (PORT_PB02 | PORT_PB03 | PORT_PB10 | PORT_PB11) +#define MICROPY_PORT_C (0) +#define MICROPY_PORT_D (0) + +#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 4096 + +#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE) + +#include "external_flash/devices.h" + +#define EXTERNAL_FLASH_DEVICE_COUNT 1 +#define EXTERNAL_FLASH_DEVICES W25Q16JV_IM + +#include "external_flash/external_flash.h" + +#define DEFAULT_I2C_BUS_SCL (&pin_PA13) +#define DEFAULT_I2C_BUS_SDA (&pin_PA12) + +#define DEFAULT_SPI_BUS_SCK (&pin_PA01) +#define DEFAULT_SPI_BUS_MOSI (&pin_PB22) +#define DEFAULT_SPI_BUS_MISO (&pin_PB23) + +#define DEFAULT_UART_BUS_RX (&pin_PA16) +#define DEFAULT_UART_BUS_TX (&pin_PA17) + +// USB is always used internally so skip the pin objects for it. +#define IGNORE_PIN_PA24 1 +#define IGNORE_PIN_PA25 1 From 88fd5d7daa7ed9d30f8368590b85627f8442b52b Mon Sep 17 00:00:00 2001 From: Benjamin Shockley Date: Fri, 19 Oct 2018 21:15:50 -0500 Subject: [PATCH 3/5] Create mpconfigboard.mk --- .../boards/mini_sam_m4_g18/mpconfigboard.mk | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.mk diff --git a/ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.mk b/ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.mk new file mode 100644 index 0000000000..eeba0c805f --- /dev/null +++ b/ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.mk @@ -0,0 +1,11 @@ +LD_FILE = boards/samd51x18-bootloader-external-flash.ld +USB_VID = 0x1209 +USB_PID = 0x2017 +USB_PRODUCT = "Mini SAM M4" +USB_MANUFACTURER = "Benjamin Shockley" + +QSPI_FLASH_FILESYSTEM = 1 +LONGINT_IMPL = MPZ + +CHIP_VARIANT = SAMD51G18A +CHIP_FAMILY = samd51 From 548e6893cd3875c29ded778be81c41e672e452af Mon Sep 17 00:00:00 2001 From: Benjamin Shockley Date: Fri, 19 Oct 2018 21:16:21 -0500 Subject: [PATCH 4/5] Create pins.c --- .../atmel-samd/boards/mini_sam_m4_g18/pins.c | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 ports/atmel-samd/boards/mini_sam_m4_g18/pins.c diff --git a/ports/atmel-samd/boards/mini_sam_m4_g18/pins.c b/ports/atmel-samd/boards/mini_sam_m4_g18/pins.c new file mode 100644 index 0000000000..8498f34d9f --- /dev/null +++ b/ports/atmel-samd/boards/mini_sam_m4_g18/pins.c @@ -0,0 +1,43 @@ +#include "shared-bindings/board/__init__.h" + +#include "board_busses.h" + +// This mapping only includes functional names because pins broken +// out on connectors are labeled with their MCU name available from +// microcontroller.pin. +STATIC const mp_rom_map_elem_t board_global_dict_table[] = { + { MP_OBJ_NEW_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PB08) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB09) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PA04) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA05) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PA06) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_A6), MP_ROM_PTR(&pin_PA07) }, + + { MP_OBJ_NEW_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PA16) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA16) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PA17) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PA17) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_PA07) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_PA19) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA20) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA21) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA00) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON), MP_ROM_PTR(&pin_PA00) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_PA15) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_PA15) }, + + { MP_OBJ_NEW_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA12) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA13) }, + + { MP_OBJ_NEW_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA01) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PB22) }, + { MP_OBJ_NEW_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB23) }, + + { MP_ROM_QSTR(MP_QSTR_APA102_MOSI), MP_ROM_PTR(&pin_PB03) }, + { MP_ROM_QSTR(MP_QSTR_APA102_SCK), MP_ROM_PTR(&pin_PB02) }, + { 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_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table); From 5d190a56151b828537b56bf3868dd34d2ec9dd66 Mon Sep 17 00:00:00 2001 From: Benjamin Shockley Date: Fri, 19 Oct 2018 21:18:19 -0500 Subject: [PATCH 5/5] Update mpconfigboard.h Corrected NVM size. --- ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.h b/ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.h index b297a8edcf..3c4b21ddd3 100644 --- a/ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.h +++ b/ports/atmel-samd/boards/mini_sam_m4_g18/mpconfigboard.h @@ -21,7 +21,7 @@ // 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 4096 +#define CIRCUITPY_INTERNAL_NVM_SIZE 8192 #define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)