flash_interface.h File Reference

Detailed Description

An interface that abstracts flash operations for OAD this allows on-chip and off-chip OAD to use the same flash APIs.

Go to the source code of this file.

Macros
#define	EFL_FLASH_SIZE   0x100000
#define	EFL_PAGE_SIZE   0x1000
#define	EXT_FLASH_ADDRESS(page, offset)   (((page) << 12) + (offset))
#define	EXT_FLASH_PAGE(addr)   (addr >> 12)
#define	EXTFLASH_PAGE_MASK   0xFFFFF000
#define	FLASH_FAILURE   0xFF
#define	FLASH_SUCCESS   0x00
#define	SPI_MAX_READ_SZ   1024

Functions
uint8_t	eraseFlashPg (uint8_t page)
void	flash_close (void)
void	flash_init (void)
bool	flash_open (void)
bool	hasExternalFlash (void)
uint8_t	readFlash (uint_least32_t addr, uint8_t *pBuf, size_t len)
uint8_t	readFlashPg (uint8_t page, uint32_t offset, uint8_t *pBuf, uint16_t len)
uint8_t	writeFlash (uint_least32_t addr, uint8_t *pBuf, size_t len)
uint8_t	writeFlashPg (uint8_t page, uint32_t offset, uint8_t *pBuf, uint16_t len)