hpm_nor_flash.h File Reference

#include <stdint.h>
#include "hpm_common.h"
#include "hpm_romapi.h"

Go to the source code of this file.

Data Structures
struct	nor_flash_config_t

Macros
#define	E2P_ATTR   ATTR_RAMFUNC
	eeprom emulation default in ram, avoid flash crash More...

Functions
hpm_stat_t	nor_flash_init (nor_flash_config_t *cfg)
	hpm nor-flash initialization More...
hpm_stat_t	nor_flash_read (nor_flash_config_t *cfg, uint8_t *buf, uint32_t addr, uint32_t size)
	hpm nor-flash read function More...
hpm_stat_t	nor_flash_write (nor_flash_config_t *cfg, uint8_t *buf, uint32_t addr, uint32_t size)
	hpm nor-flash write function More...
void	nor_flash_erase (nor_flash_config_t *cfg, uint32_t start_addr, uint32_t size)
	hpm nor-flash erase function More...

Macro Definition Documentation

E2P_ATTR

#define E2P_ATTR   ATTR_RAMFUNC

eeprom emulation default in ram, avoid flash crash

Function Documentation

nor_flash_erase()

void nor_flash_erase	(	nor_flash_config_t *	cfg,
		uint32_t	start_addr,
		uint32_t	size
	)

hpm nor-flash erase function

Parameters

[in]	cfg	config_context
[in]	start_addr	erase physical start addr
[in]	size	erase bytes size

nor_flash_init()

hpm_stat_t nor_flash_init

(

nor_flash_config_t *

cfg

)

hpm nor-flash initialization

Parameters

[in]

cfg

config_context

Returns

hpm_stat_t

nor_flash_read()

hpm_stat_t nor_flash_read	(	nor_flash_config_t *	cfg,
		uint8_t *	buf,
		uint32_t	addr,
		uint32_t	size
	)

hpm nor-flash read function

Parameters

[in]	cfg	config_context
[out]	buf	store read data
[in]	addr	read physical start addr
[in]	size	read bytes size

Returns

hpm_stat_t

nor_flash_write()

hpm_stat_t nor_flash_write	(	nor_flash_config_t *	cfg,
		uint8_t *	buf,
		uint32_t	addr,
		uint32_t	size
	)

hpm nor-flash write function

Parameters

[in]	cfg	config_context
[in]	buf	data to be written
[in]	addr	write physical start addr
[in]	size	write bytes size

Returns

hpm_stat_t