mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-27 01:48:17 +00:00
41 lines
756 B
C
41 lines
756 B
C
#ifndef __NORCOW_H__
|
|
#define __NORCOW_H__
|
|
|
|
#include <stdint.h>
|
|
#include "secbool.h"
|
|
|
|
/*
|
|
* Storage parameters:
|
|
*/
|
|
|
|
#define NORCOW_SECTOR_COUNT 2
|
|
#define NORCOW_SECTOR_SIZE (64*1024)
|
|
|
|
/*
|
|
* Initialize storage
|
|
*/
|
|
void norcow_init(void);
|
|
|
|
/*
|
|
* Wipe the storage
|
|
*/
|
|
void norcow_wipe(void);
|
|
|
|
/*
|
|
* Looks for the given key, returns status of the operation
|
|
*/
|
|
secbool norcow_get(uint16_t key, const void **val, uint16_t *len);
|
|
|
|
/*
|
|
* Sets the given key, returns status of the operation
|
|
*/
|
|
secbool norcow_set(uint16_t key, const void *val, uint16_t len);
|
|
|
|
/*
|
|
* Update a word in flash in the given key at the given offset.
|
|
* Note that you can only change bits from 1 to 0.
|
|
*/
|
|
secbool norcow_update(uint16_t key, uint16_t offset, uint32_t value);
|
|
|
|
#endif
|