#ifndef __BKP_SRAM_H___
#define __BKP_SRAM_H___

#ifdef __cplusplus
extern "C" {
#endif

#define MAGIC_DEV  (0x4)
#define MAGIC_POS  (0x8)

#define MAGIC_BOOT (0x424f4f54)
#define MAGIC_APP  (0x00415050)

void bkp_sram_init(void);

void bkp_sram_write(int off, unsigned int value);

unsigned int bkp_sram_read(int off);

#ifdef __cplusplus
}
#endif
#endif