trezor-firmware/core/embed/trezorhal/stm32f4/platform.h

/*
 * This file is part of the Trezor project, https://trezor.io/
 *
 * Copyright (c) SatoshiLabs
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef TREZORHAL_STM32_H
#define TREZORHAL_STM32_H

#include STM32_HAL_H
#include <stdint.h>

typedef enum {
  CLOCK_180_MHZ = 0,
  CLOCK_168_MHZ = 1,
  CLOCK_120_MHZ = 2,
} clock_settings_t;

void set_core_clock(clock_settings_t settings);
// the following functions are defined in util.s

void memset_reg(volatile void *start, volatile void *stop, uint32_t val);
void jump_to(uint32_t address);
void jump_to_unprivileged(uint32_t address);
void jump_to_with_flag(uint32_t address, uint32_t register_flag);
void ensure_compatible_settings(void);
void clear_otg_hs_memory(void);
void drop_privileges(void);

extern uint32_t __stack_chk_guard;

#endif  // TREZORHAL_STM32_H