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Diffstat (limited to 'ports/atmel-samd/boards/flash_S25FL064L.h')
| -rw-r--r-- | ports/atmel-samd/boards/flash_S25FL064L.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/ports/atmel-samd/boards/flash_S25FL064L.h b/ports/atmel-samd/boards/flash_S25FL064L.h new file mode 100644 index 000000000..40cfa4cf0 --- /dev/null +++ b/ports/atmel-samd/boards/flash_S25FL064L.h @@ -0,0 +1,55 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries + * Copyright (c) 2017 Dave Astels + * + * 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_ATMEL_SAMD_BOARD_FLASH_S25FL064L_H +#define MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_S25FL064L_H + +// Settings for the Cypress (was Spansion) S25FL064L 8MiB SPI flash. +// Datasheet: http://www.cypress.com/file/316661/download + +// The total flash size in bytes. +#define SPI_FLASH_TOTAL_SIZE (1 << 23) // 8 MiB + +// The size of the smallest erase unit thats erased with command 0x20. +#define SPI_FLASH_ERASE_SIZE (1 << 12) // 4 KiB + +// The size of a page that is programmed with page program command 0x02. +#define SPI_FLASH_PAGE_SIZE (256) // 256 bytes + +// These are the first three response bytes to the JEDEC ID command 0x9f that is +// used to confirm we're talking to the flash we expect. +#ifndef SPI_FLASH_JEDEC_MANUFACTURER +#define SPI_FLASH_JEDEC_MANUFACTURER 0x01 +#define SPI_FLASH_SECTOR_PROTECTION false +#else +#define SPI_FLASH_JEDEC_MANUFACTURER_2 0x013 +#define SPI_FLASH_SECTOR_PROTECTION_2 false +#endif +#define SPI_FLASH_JEDEC_MEMORY_TYPE 0x60 +#define SPI_FLASH_JEDEC_CAPACITY 0x17 + +#endif // MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_S25FL216K_H |