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flash: separate SPI flash commands

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S.J.R. van Schaik 2017-04-07 17:32:43 +02:00
parent 7be9d0f049
commit 0bc1146ffd
2 changed files with 29 additions and 22 deletions
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18
include/spi_flash.h Normal file
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#pragma once
#define SPI_FLASH_UNIQ_ID 0x4b
#define SPI_FLASH_MFR_DEV_ID 0x90
#define SPI_FLASH_JEDEC_ID 0x9f
#define SPI_FLASH_READ 0x03
#define SPI_FLASH_PAGE_PROGRAM 0x02
#define SPI_FLASH_WRITE_ENABLE 0x06
#define SPI_FLASH_WRITE_DISABLE 0x04
#define SPI_FLASH_ERASE_4K 0x20
#define SPI_FLASH_ERASE_32K 0x52
#define SPI_FLASH_ERASE_64K 0xd8
#define SPI_FLASH_ERASE_CHIP 0xc7
#define SPI_FLASH_SIZE(x) (1 << (x))