mbed-os/targets/TARGET_STM/TARGET_STM32F4/device/hal_init_pre.c

30 lines
1.1 KiB
C

/*
* Copyright (c) 2015-2015, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "stm32f4xx_hal.h"
/* this function is needed to peform hardware initialization that must happen
* before the uVisor; the whole SystemInit function for the STM32F4 cannot be
* put here as it depends on some APIs that need uVisor to be enabled */
HAL_StatusTypeDef HAL_InitPre(void)
{
/* Set Interrupt Group Priority */
HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
/* Return function status */
return HAL_OK;
}