int flash_program_sector(uintptr_t, size_t);
int flash_program_longword(uintptr_t, uint8_t*);
void *flash_get_staging_area(uintptr_t, size_t);
int flash_program_sector(uintptr_t, size_t);
int flash_program_longword(uintptr_t, uint8_t*);
void *flash_get_staging_area(uintptr_t, size_t);