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Yann Gautier091eab52019-06-04 18:06:34 +02001/*
2 * Copyright (c) 2015-2019, STMicroelectronics - All Rights Reserved
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#ifndef STM32MP1_DBGMCU_H
8#define STM32MP1_DBGMCU_H
9
Yann Gautierc7374052019-06-04 18:02:37 +020010#include <stdint.h>
11
12/* Get chip version and ID from DBGMCU registers */
13int stm32mp1_dbgmcu_get_chip_version(uint32_t *chip_version);
14int stm32mp1_dbgmcu_get_chip_dev_id(uint32_t *chip_dev_id);
15
Yann Gautier091eab52019-06-04 18:06:34 +020016/*
17 * Freeze watchdog when a debugger is attached, if the security configuration
18 * allows it.
19 * Return 0 on success, a negative error value otherwise.
20 */
21int stm32mp1_dbgmcu_freeze_iwdg2(void);
22
23#endif /* STM32MP1_DBGMCU_H */