text: /*
   * This file is part of the MicroPython project, http://micropython.org/
   *
   * The MIT License (MIT)
   *
   * SPDX-FileCopyrightText: Copyright (c) 2013, 2014 Damien P. George
   *
   * 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.
   */
  #ifndef MICROPY_INCLUDED_MIMXRT10XX_INTERNAL_FLASH_H
  #define MICROPY_INCLUDED_MIMXRT10XX_INTERNAL_FLASH_H
  
  #include <stdbool.h>
  #include <stdint.h>
  
  #include "py/mpconfig.h"
  #include "fsl_common.h"
  
  #define INTERNAL_FLASH_SYSTICK_MASK     (0x1ff) // 512ms
  #define INTERNAL_FLASH_IDLE_TICK(tick)  (((tick) & INTERNAL_FLASH_SYSTICK_MASK) == 2)
  
  #define FLASH_PAGE_SIZE 256
  
  #define ROM_INDEX_WRITEENABLE 3
  #define ROM_INDEX_ERASESECTOR 5
  #define ROM_INDEX_PAGEPROGRAM 9
  #define ROM_INDEX_READSTATUSREG 1
  
  extern status_t flexspi_nor_flash_erase_sector(FLEXSPI_Type *base, uint32_t address);
  extern status_t flexspi_nor_flash_page_program(FLEXSPI_Type *base, uint32_t dstAddr, const uint32_t *src);
  extern status_t flexspi_nor_enable_quad_mode(FLEXSPI_Type *base);
  
  
  #endif  // MICROPY_INCLUDED_MIMXRT10XX_INTERNAL_FLASH_H
  