kopia lustrzana https://github.com/micropython/micropython
77 wiersze
3.2 KiB
C
77 wiersze
3.2 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2021 Renesas Electronics Corporation
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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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#ifndef RA_FLASH_H_
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#define RA_FLASH_H_
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#include <stdio.h>
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#include <stdint.h>
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#include <stdbool.h>
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#if MICROPY_HW_HAS_QSPI_FLASH
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#define SELECT(ic, attr) ic##_##attr
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#define FLASH(ic, attr) SELECT(ic, attr)
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#define CHIP AT25SF128A
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// #define CHIP W25Q128JV
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#define W25Q128JV_SECTOR_SIZE 4096ul
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#define W25Q128JV_NUM_BLOCKS 4096ul
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#define W25Q128JV_PAGE_SIZE 256ul
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#define AT25SF128A_SECTOR_SIZE 4096ul
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#define AT25SF128A_NUM_BLOCKS 4096ul
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#define AT25SF128A_PAGE_SIZE 256ul
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#define FLASH_SECTOR_SIZE FLASH(CHIP, SECTOR_SIZE)
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#define FLASH_NUM_BLOCKS FLASH(CHIP, NUM_BLOCKS)
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#define FLASH_PAGE_SIZE FLASH(CHIP, PAGE_SIZE)
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#else
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#define FLASH_SECTOR_SIZE ((uint32_t)2048)
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#define FLASH_NUM_BLOCKS ((uint32_t)128)
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#endif
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#define FLASH_BUF_OFF_MASK (FLASH_SECTOR_SIZE - 1)
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#define FLASH_BUF_ADDR_MASK (~FLASH_BUF_OFF_MASK)
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#define FLASH_BUF_SIZE FLASH_SECTOR_SIZE
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#define FLASH_SECTION __attribute__((section("FLASH_OP")))
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typedef uint8_t CHIP_WORD;
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void FLASH_SECTION *lmemset(void *dst, int c, size_t len);
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void FLASH_SECTION *lmemcpy(void *dst, const void *src, size_t len);
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int FLASH_SECTION lmemcmp(const void *p1, const void *p2, size_t len);
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uint32_t FLASH_SECTION sector_size(uint32_t addr);
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uint32_t FLASH_SECTION sector_start(uint32_t addr);
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uint32_t FLASH_SECTION sector_index(uint32_t addr);
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bool FLASH_SECTION internal_flash_read(uint8_t *addr, uint32_t NumBytes, uint8_t *pSectorBuff);
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bool FLASH_SECTION internal_flash_write(uint8_t *addr, uint32_t NumBytes, uint8_t *pSectorBuff, bool ReadModifyWrite);
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bool FLASH_SECTION internal_flash_writex(uint8_t *addr, uint32_t NumBytes, uint8_t *pSectorBuff, bool ReadModifyWrite, bool fIncrementDataPtr);
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bool FLASH_SECTION internal_flash_memset(uint8_t *addr, uint8_t Data, uint32_t NumBytes);
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bool FLASH_SECTION internal_flash_isblockerased(uint8_t *addr, uint32_t BlockLength);
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bool FLASH_SECTION internal_flash_eraseblock(uint8_t *addr);
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bool FLASH_SECTION internal_flash_init(void);
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#endif /* RA_FLASH_H_ */
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