circuitpython/ports/mimxrt/hal/flexspi_nor_flash.h
Philipp Ebensberger a3f3b9045c mimxrt/flash: Separate low level driver code from flash object.
Separate low level flash access from mimxrt flash driver object.  Allows
better abstraction from hardware for testing and reuse in other areas (e.g.
bootloader).

Signed-off-by: Philipp Ebensberger <philipp.ebensberger@3bricks-software.de>
2023-05-09 15:18:36 +10:00

55 lines
2.3 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* 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_MIMXRT_HAL_FLEXSPI_NOR_FLASH_H
#define MICROPY_INCLUDED_MIMXRT_HAL_FLEXSPI_NOR_FLASH_H
#include "fsl_flexspi.h"
#include "mpconfigboard.h"
#include BOARD_FLASH_CONFIG_HEADER_H
#if defined MICROPY_HW_FLASH_INTERNAL
#define BOARD_FLEX_SPI FLEXSPI2
#define BOARD_FLEX_SPI_ADDR_BASE FlexSPI2_AMBA_BASE
#elif defined MIMXRT117x_SERIES
#define BOARD_FLEX_SPI FLEXSPI1
#define BOARD_FLEX_SPI_ADDR_BASE FlexSPI1_AMBA_BASE
#else
#define BOARD_FLEX_SPI FLEXSPI
#define BOARD_FLEX_SPI_ADDR_BASE FlexSPI_AMBA_BASE
#endif
// Defined in boards flash_config.c
extern flexspi_nor_config_t qspiflash_config;
status_t flexspi_nor_get_vendor_id(FLEXSPI_Type *base, uint8_t *vendorId);
status_t flexspi_nor_init(void);
void flexspi_nor_update_lut(void);
status_t flexspi_nor_flash_erase_sector(FLEXSPI_Type *base, uint32_t address);
status_t flexspi_nor_flash_erase_block(FLEXSPI_Type *base, uint32_t address);
status_t flexspi_nor_flash_page_program(FLEXSPI_Type *base, uint32_t address, const uint32_t *src, uint32_t size);
#endif // MICROPY_INCLUDED_MIMXRT_HAL_FLEXSPI_NOR_FLASH_H