Gan likun / mbed1-dev

001

targets/TARGET_STM/TARGET_STM32F4/device/hal_init_pre.c@0:13413ea9a877, 2022-06-12 (annotated)

Committer:
ganlikun
Date:
Sun Jun 12 14:02:44 2022 +0000
Revision:
0:13413ea9a877
00

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ganlikun 0:13413ea9a877 1 /*
ganlikun 0:13413ea9a877 2 * Copyright (c) 2015-2015, ARM Limited, All Rights Reserved
ganlikun 0:13413ea9a877 3 * SPDX-License-Identifier: Apache-2.0
ganlikun 0:13413ea9a877 4 *
ganlikun 0:13413ea9a877 5 * Licensed under the Apache License, Version 2.0 (the "License"); you may
ganlikun 0:13413ea9a877 6 * not use this file except in compliance with the License.
ganlikun 0:13413ea9a877 7 * You may obtain a copy of the License at
ganlikun 0:13413ea9a877 8 *
ganlikun 0:13413ea9a877 9 * http://www.apache.org/licenses/LICENSE-2.0
ganlikun 0:13413ea9a877 10 *
ganlikun 0:13413ea9a877 11 * Unless required by applicable law or agreed to in writing, software
ganlikun 0:13413ea9a877 12 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
ganlikun 0:13413ea9a877 13 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ganlikun 0:13413ea9a877 14 * See the License for the specific language governing permissions and
ganlikun 0:13413ea9a877 15 * limitations under the License.
ganlikun 0:13413ea9a877 16 */
ganlikun 0:13413ea9a877 17 #include "stm32f4xx_hal.h"
ganlikun 0:13413ea9a877 18
ganlikun 0:13413ea9a877 19 /* this function is needed to peform hardware initialization that must happen
ganlikun 0:13413ea9a877 20 * before the uVisor; the whole SystemInit function for the STM32F4 cannot be
ganlikun 0:13413ea9a877 21 * put here as it depends on some APIs that need uVisor to be enabled */
ganlikun 0:13413ea9a877 22 HAL_StatusTypeDef HAL_InitPre(void)
ganlikun 0:13413ea9a877 23 {
ganlikun 0:13413ea9a877 24 /* Set Interrupt Group Priority */
ganlikun 0:13413ea9a877 25 HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
ganlikun 0:13413ea9a877 26
ganlikun 0:13413ea9a877 27 /* Return function status */
ganlikun 0:13413ea9a877 28 return HAL_OK;
ganlikun 0:13413ea9a877 29 }
ganlikun 0:13413ea9a877 30