mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 13:38:12 +00:00
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
#ifndef TREZORHAL_FLASH_H
|
|
#define TREZORHAL_FLASH_H
|
|
|
|
#include <stdint.h>
|
|
#include "secbool.h"
|
|
|
|
// see docs/memory.md for more information
|
|
|
|
#define FLASH_SECTOR_BOARDLOADER_START 0
|
|
// 1
|
|
#define FLASH_SECTOR_BOARDLOADER_END 2
|
|
|
|
// 3
|
|
|
|
#define FLASH_SECTOR_STORAGE_1 4
|
|
|
|
#define FLASH_SECTOR_BOOTLOADER 5
|
|
|
|
#define FLASH_SECTOR_FIRMWARE_START 6
|
|
// 7
|
|
// 8
|
|
// 9
|
|
// 10
|
|
#define FLASH_SECTOR_FIRMWARE_END 11
|
|
|
|
#define FLASH_SECTOR_UNUSED_START 12
|
|
// 13
|
|
// 14
|
|
#define FLASH_SECTOR_UNUSED_END 15
|
|
|
|
#define FLASH_SECTOR_STORAGE_2 16
|
|
|
|
#define FLASH_SECTOR_FIRMWARE_EXTRA_START 17
|
|
// 18
|
|
// 19
|
|
// 20
|
|
// 21
|
|
// 22
|
|
#define FLASH_SECTOR_FIRMWARE_EXTRA_END 23
|
|
|
|
#define FLASH_SECTOR_COUNT 24
|
|
|
|
// note: FLASH_SR_RDERR is STM32F42xxx and STM32F43xxx specific (STM32F427) (reference RM0090 section 3.7.5)
|
|
#define FLASH_STATUS_ALL_FLAGS (FLASH_SR_RDERR | FLASH_SR_PGSERR | FLASH_SR_PGPERR | FLASH_SR_PGAERR | FLASH_SR_WRPERR | FLASH_SR_SOP | FLASH_SR_EOP)
|
|
|
|
void flash_init(void);
|
|
|
|
secbool flash_unlock(void);
|
|
secbool flash_lock(void);
|
|
|
|
const void *flash_get_address(uint8_t sector, uint32_t offset, uint32_t size);
|
|
|
|
secbool flash_erase_sectors(const uint8_t *sectors, int len, void (*progress)(int pos, int len));
|
|
static inline secbool flash_erase_sector(uint8_t sector) { return flash_erase_sectors(§or, 1, NULL); }
|
|
secbool flash_write_byte(uint32_t address, uint8_t data);
|
|
secbool flash_write_word(uint32_t address, uint32_t data);
|
|
secbool flash_write_byte_rel(uint8_t sector, uint32_t offset, uint8_t data);
|
|
secbool flash_write_word_rel(uint8_t sector, uint32_t offset, uint32_t data);
|
|
secbool flash_read_word_rel(uint8_t sector, uint32_t offset, uint32_t *data);
|
|
|
|
#define FLASH_OTP_NUM_BLOCKS 16
|
|
#define FLASH_OTP_BLOCK_SIZE 32
|
|
|
|
secbool flash_otp_read(uint8_t block, uint8_t offset, uint8_t *data, uint8_t datalen);
|
|
secbool flash_otp_write(uint8_t block, uint8_t offset, const uint8_t *data, uint8_t datalen);
|
|
secbool flash_otp_lock(uint8_t block);
|
|
secbool flash_otp_is_locked(uint8_t block);
|
|
|
|
#endif // TREZORHAL_FLASH_H
|