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jaseg 2020-02-27 16:02:41 +01:00
parent 43ff9fdac0
commit f6061fe574
9 changed files with 620 additions and 0 deletions
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31
controller/fw/src/spi_flash.h Normal file
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#ifndef __SPI_FLASH_H__
#define __SPI_FLASH_H__
#include <stdbool.h>
#include <unistd.h>
struct spi_mem_id {
size_t size;
uint8_t mfg_id;
uint8_t type;
};
struct spi_flash_if {
struct spi_mem_id id;
uint32_t spi_base;
size_t page_size;
void (*cs)(bool val);
};
void spif_init(struct spi_flash_if *spif, size_t page_size, uint32_t spi_base, void (*cs)(bool val));
void spif_write(struct spi_flash_if *spif, size_t addr, size_t len, const char* data);
void spif_read(struct spi_flash_if *spif, size_t addr, size_t len, char* data);
void spif_clear_mem(struct spi_flash_if *spif);
void spif_clear_sector(struct spi_flash_if *spif, size_t addr);
void spif_deep_power_down(struct spi_flash_if *spif);
void spif_wakeup(struct spi_flash_if *spif);
#endif /* __SPI_FLASH_H__ */