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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-18 21:48:13 +00:00
trezor-firmware/setup.h
Saleem Rashid 1f8f08d48a setup: Enable MPU
Disable code execution from SRAM and reconfiguration of the MPU.

Prevents almost all code execution attacks.
2018-02-13 15:48:42 +01:00

33 lines
972 B
C

/*
* This file is part of the TREZOR project, https://trezor.io/
*
* Copyright (C) 2014 Pavol Rusnak <stick@satoshilabs.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __SETUP_H__
#define __SETUP_H__
#include <stdint.h>
extern uint32_t __stack_chk_guard;
void setup(void);
void setupApp(void);
void mpu_config(void);
#endif