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dhalbertdhalbert
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Merge pull request #6265 from KurtE/teensyMM
Add Teensy MicroMod board
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‎ports/mimxrt10xx/boards/sparkfun_teensy_micromod/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) 2019 Scott Shawcroft for Adafruit Industries
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* Copyright (c) 2019 Artur Pacholec
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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 "supervisor/board.h"
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#include "boards/flash_config.h"
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#include "mpconfigboard.h"
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#include "shared-bindings/microcontroller/Pin.h"
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void board_init(void) {
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// FLEX flash
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common_hal_never_reset_pin(&pin_GPIO_SD_B1_06);
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common_hal_never_reset_pin(&pin_GPIO_SD_B1_07);
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common_hal_never_reset_pin(&pin_GPIO_SD_B1_08);
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common_hal_never_reset_pin(&pin_GPIO_SD_B1_09);
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common_hal_never_reset_pin(&pin_GPIO_SD_B1_10);
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common_hal_never_reset_pin(&pin_GPIO_SD_B1_11);
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// FLEX flash 2
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common_hal_never_reset_pin(&pin_GPIO_AD_B0_04);
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common_hal_never_reset_pin(&pin_GPIO_AD_B0_06);
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common_hal_never_reset_pin(&pin_GPIO_AD_B0_07);
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common_hal_never_reset_pin(&pin_GPIO_AD_B0_08);
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common_hal_never_reset_pin(&pin_GPIO_AD_B0_09);
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common_hal_never_reset_pin(&pin_GPIO_AD_B0_10);
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common_hal_never_reset_pin(&pin_GPIO_EMC_01);
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common_hal_never_reset_pin(&pin_GPIO_B0_13);
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common_hal_never_reset_pin(&pin_GPIO_AD_B0_11);
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// Data strobe needs protection despite being grounded
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common_hal_never_reset_pin(&pin_GPIO_SD_B1_05);
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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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}
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void board_deinit(void) {
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}

‎ports/mimxrt10xx/boards/sparkfun_teensy_micromod/board.ld

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_ld_reserved_flash_size = 4K;

‎ports/mimxrt10xx/boards/sparkfun_teensy_micromod/flash_config.c

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/*
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* Copyright 2017 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "boards/flash_config.h"
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#include "fsl_flexspi_nor_boot.h"
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__attribute__((section(".boot_hdr.ivt")))
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/*************************************
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* IVT Data
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*************************************/
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const ivt image_vector_table = {
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IVT_HEADER, /* IVT Header */
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IMAGE_ENTRY_ADDRESS, /* Image Entry Function */
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IVT_RSVD, /* Reserved = 0 */
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(uint32_t)DCD_ADDRESS, /* Address where DCD information is stored */
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(uint32_t)BOOT_DATA_ADDRESS, /* Address where BOOT Data Structure is stored */
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(uint32_t)&image_vector_table, /* Pointer to IVT Self (absolute address */
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(uint32_t)CSF_ADDRESS, /* Address where CSF file is stored */
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IVT_RSVD /* Reserved = 0 */
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};
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__attribute__((section(".boot_hdr.boot_data")))
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/*************************************
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* Boot Data
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*************************************/
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const BOOT_DATA_T boot_data = {
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FLASH_BASE, /* boot start location */
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FLASH_SIZE, /* size */
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PLUGIN_FLAG, /* Plugin flag*/
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0xFFFFFFFF /* empty - extra data word */
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};
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// Config for W25Q64JV with QSPI routed.
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__attribute__((section(".boot_hdr.conf")))
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const flexspi_nor_config_t qspiflash_config = {
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.pageSize = 256u,
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.sectorSize = 4u * 1024u,
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.ipcmdSerialClkFreq = kFlexSpiSerialClk_30MHz,
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.blockSize = 0x00010000,
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.isUniformBlockSize = false,
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.memConfig =
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{
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.tag = FLEXSPI_CFG_BLK_TAG,
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.version = FLEXSPI_CFG_BLK_VERSION,
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.readSampleClkSrc = kFlexSPIReadSampleClk_LoopbackFromDqsPad,
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.csHoldTime = 3u,
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.csSetupTime = 3u,
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.busyOffset = 0u, // Status bit 0 indicates busy.
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.busyBitPolarity = 0u, // Busy when the bit is 1.
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.deviceModeCfgEnable = 1u,
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.deviceModeType = kDeviceConfigCmdType_QuadEnable,
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.deviceModeSeq = {
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.seqId = 4u,
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.seqNum = 1u,
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},
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.deviceModeArg = 0x02,
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.deviceType = kFlexSpiDeviceType_SerialNOR,
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.sflashPadType = kSerialFlash_4Pads,
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.serialClkFreq = kFlexSpiSerialClk_60MHz,
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.sflashA1Size = FLASH_SIZE,
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.lookupTable =
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{
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// FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)
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// The high 16 bits is command 1 and the low are command 0.
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// Within a command, the top 6 bits are the opcode, the next two are the number
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// of pads and then last byte is the operand. The operand's meaning changes
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// per opcode.
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// Indices with ROM should always have the same function because the ROM
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// bootloader uses it.
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// 0: ROM: Read LUTs
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// Quad version
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SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xEB /* the command to send */,
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RADDR_SDR, FLEXSPI_4PAD, 24 /* bits to transmit */),
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FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_4PAD, 6 /* 6 dummy cycles, 2 for M7-0 and 4 dummy */,
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READ_SDR, FLEXSPI_4PAD, 0x04),
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// Single fast read version, good for debugging.
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// FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x0B /* the command to send */,
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// RADDR_SDR, FLEXSPI_1PAD, 24 /* bits to transmit */),
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// FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_1PAD, 8 /* 8 dummy clocks */,
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// READ_SDR, FLEXSPI_1PAD, 0x04),
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS),
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// 1: ROM: Read status
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SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x05 /* the command to send */,
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READ_SDR, FLEXSPI_1PAD, 0x01),
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS),
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// 2: Empty
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EMPTY_SEQUENCE,
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// 3: ROM: Write Enable
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SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x06 /* the command to send */,
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STOP, FLEXSPI_1PAD, 0x00),
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS),
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// 4: Config: Write Status
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SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x31 /* the command to send */,
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WRITE_SDR, FLEXSPI_1PAD, 0x01),
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS),
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// 5: ROM: Erase Sector
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SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x20 /* the command to send */,
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RADDR_SDR, FLEXSPI_1PAD, 24 /* bits to transmit */),
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS),
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// 6: Empty
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EMPTY_SEQUENCE,
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// 7: Empty
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EMPTY_SEQUENCE,
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// 8: Block Erase
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SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xD8 /* the command to send */,
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RADDR_SDR, FLEXSPI_1PAD, 24 /* bits to transmit */),
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS),
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// 9: ROM: Page program
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SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x02 /* the command to send */,
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RADDR_SDR, FLEXSPI_1PAD, 24 /* bits to transmit */),
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FLEXSPI_LUT_SEQ(WRITE_SDR, FLEXSPI_1PAD, 0x04 /* data out */,
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STOP, FLEXSPI_1PAD, 0),
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS),
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// 10: Empty
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EMPTY_SEQUENCE,
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// 11: ROM: Chip erase
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SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x60 /* the command to send */,
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STOP, FLEXSPI_1PAD, 0),
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS,
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TWO_EMPTY_STEPS),
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// 12: Empty
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EMPTY_SEQUENCE,
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// 13: ROM: Read SFDP
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EMPTY_SEQUENCE,
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// 14: ROM: Restore no cmd
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EMPTY_SEQUENCE,
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// 15: ROM: Dummy
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EMPTY_SEQUENCE
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},
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},
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};

‎ports/mimxrt10xx/boards/sparkfun_teensy_micromod/mpconfigboard.h

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#define MICROPY_HW_BOARD_NAME "SparkFun Teensy MicroMod Processor"
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#define MICROPY_HW_MCU_NAME "IMXRT1062DVL6A"
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// If you change this, then make sure to update the linker scripts as well to
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// make sure you don't overwrite code
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#define CIRCUITPY_INTERNAL_NVM_SIZE 0
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#define BOARD_FLASH_SIZE (16 * 1024 * 1024)
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#define DEFAULT_I2C_BUS_SCL (&pin_GPIO_AD_B1_00)
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#define DEFAULT_I2C_BUS_SDA (&pin_GPIO_AD_B1_01)
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#define DEFAULT_SPI_BUS_SCK (&pin_GPIO_B0_03)
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#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO_B0_02)
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#define DEFAULT_SPI_BUS_MISO (&pin_GPIO_B0_01)
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#define DEFAULT_UART_BUS_RX (&pin_GPIO_AD_B0_03)
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#define DEFAULT_UART_BUS_TX (&pin_GPIO_AD_B0_02)
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#define CIRCUITPY_USB_DEVICE_INSTANCE 0
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#define CIRCUITPY_USB_HOST_INSTANCE 1

‎ports/mimxrt10xx/boards/sparkfun_teensy_micromod/mpconfigboard.mk

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USB_VID = 0x1B4F
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USB_PID = 0x002E
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USB_PRODUCT = "Teensy MicroMod"
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USB_MANUFACTURER = "PJRC/Sparkfun"
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CHIP_VARIANT = MIMXRT1062DVJ6A
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CHIP_FAMILY = MIMXRT1062
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FLASH = W25Q128JV
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CIRCUITPY__EVE = 1
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CIRCUITPY_USB_HOST = 1

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