Takaaki Numai / mbed-dev

inport from local

Dependents:   Hobbyking_Cheetah_0511

targets/TARGET_STM/mbed_overrides.c@0:85b3fd62ea1a, 2020-03-16 (annotated)

Committer:
NYX
Date:
Mon Mar 16 06:35:48 2020 +0000
Revision:
0:85b3fd62ea1a
reinport to mbed;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
NYX 0:85b3fd62ea1a 1 /* mbed Microcontroller Library
NYX 0:85b3fd62ea1a 2 * Copyright (c) 2017, STMicroelectronics
NYX 0:85b3fd62ea1a 3 * All rights reserved.
NYX 0:85b3fd62ea1a 4 *
NYX 0:85b3fd62ea1a 5 * Redistribution and use in source and binary forms, with or without
NYX 0:85b3fd62ea1a 6 * modification, are permitted provided that the following conditions are met:
NYX 0:85b3fd62ea1a 7 *
NYX 0:85b3fd62ea1a 8 * 1. Redistributions of source code must retain the above copyright notice,
NYX 0:85b3fd62ea1a 9 * this list of conditions and the following disclaimer.
NYX 0:85b3fd62ea1a 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
NYX 0:85b3fd62ea1a 11 * this list of conditions and the following disclaimer in the documentation
NYX 0:85b3fd62ea1a 12 * and/or other materials provided with the distribution.
NYX 0:85b3fd62ea1a 13 * 3. Neither the name of STMicroelectronics nor the names of its contributors
NYX 0:85b3fd62ea1a 14 * may be used to endorse or promote products derived from this software
NYX 0:85b3fd62ea1a 15 * without specific prior written permission.
NYX 0:85b3fd62ea1a 16 *
NYX 0:85b3fd62ea1a 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
NYX 0:85b3fd62ea1a 18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
NYX 0:85b3fd62ea1a 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
NYX 0:85b3fd62ea1a 20 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
NYX 0:85b3fd62ea1a 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
NYX 0:85b3fd62ea1a 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
NYX 0:85b3fd62ea1a 23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
NYX 0:85b3fd62ea1a 24 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
NYX 0:85b3fd62ea1a 25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
NYX 0:85b3fd62ea1a 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
NYX 0:85b3fd62ea1a 27 */
NYX 0:85b3fd62ea1a 28 #include "cmsis.h"
NYX 0:85b3fd62ea1a 29
NYX 0:85b3fd62ea1a 30 // This function is called after RAM initialization and before main.
NYX 0:85b3fd62ea1a 31 void mbed_sdk_init()
NYX 0:85b3fd62ea1a 32 {
NYX 0:85b3fd62ea1a 33 // Update the SystemCoreClock variable.
NYX 0:85b3fd62ea1a 34 SystemCoreClockUpdate();
NYX 0:85b3fd62ea1a 35 HAL_Init();
NYX 0:85b3fd62ea1a 36
NYX 0:85b3fd62ea1a 37 #if TARGET_STM32F7
NYX 0:85b3fd62ea1a 38 // Enable CPU L1-Cache
NYX 0:85b3fd62ea1a 39 SCB_EnableICache();
NYX 0:85b3fd62ea1a 40 SCB_EnableDCache();
NYX 0:85b3fd62ea1a 41 #endif /* TARGET_STM32F7 */
NYX 0:85b3fd62ea1a 42
NYX 0:85b3fd62ea1a 43 /* Configure the System clock source, PLL Multiplier and Divider factors,
NYX 0:85b3fd62ea1a 44 AHB/APBx prescalers and Flash settings */
NYX 0:85b3fd62ea1a 45 SetSysClock();
NYX 0:85b3fd62ea1a 46 SystemCoreClockUpdate();
NYX 0:85b3fd62ea1a 47 }