52 lines
2.2 KiB
C
52 lines
2.2 KiB
C
/*
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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) 2017 Scott Shawcroft for Adafruit Industries
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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 MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_W25Q80DV_H
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#define MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_W25Q80DV_H
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// The total flash size in bytes.
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#define SPI_FLASH_TOTAL_SIZE (1 << 20) // 1 MiB
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// The size of the smallest erase unit thats erased with command 0x20.
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#define SPI_FLASH_ERASE_SIZE (1 << 12) // 4 KiB
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// The size of a page that is programmed with page program command 0x02.
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#define SPI_FLASH_PAGE_SIZE (256) // 256 bytes
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// These are the first three response bytes to the JEDEC ID command 0x9f that is
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// used to confirm we're talking to the flash we expect.
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#ifndef SPI_FLASH_JEDEC_MANUFACTURER
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#define SPI_FLASH_JEDEC_MANUFACTURER 0xef
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#define SPI_FLASH_SECTOR_PROTECTION false
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#else
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#define SPI_FLASH_JEDEC_MANUFACTURER_2 0xef
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#define SPI_FLASH_SECTOR_PROTECTION_2 false
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#endif
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#define SPI_FLASH_JEDEC_MEMORY_TYPE 0x40
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#define SPI_FLASH_JEDEC_CAPACITY 0x14
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#endif // MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_W25Q80DV_H
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