/* * 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_HYPER_FLASH_H #define MICROPY_INCLUDED_MIMXRT_HAL_FLEXSPI_HYPER_FLASH_H #include "mpconfigboard.h" #include "flexspi_flash_config.h" #include "fsl_flexspi.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_hyperflash_cfi(FLEXSPI_Type *base); void flexspi_hyper_flash_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); static inline uint32_t flexspi_get_frequency(void) { uint32_t div; uint32_t fre; /* Clock divider: 000 divided by 1 001 divided by 2 010 divided by 3 011 divided by 4 100 divided by 5 101 divided by 6 110 divided by 7 111 divided by 8 */ div = CLOCK_GetDiv(kCLOCK_FlexspiDiv); /* Get frequency */ fre = CLOCK_GetFreq(kCLOCK_Usb1PllPfd0Clk) / (div + 0x01U); return fre; } #endif // MICROPY_INCLUDED_MIMXRT_HAL_FLEXSPI_HYPER_FLASH_H