nuttx/boards/arm/stm32/mikroe-stm32f4/src/stm32_boot.c
Xiang Xiao 54e630e14d arch: Merge up_arch.h into up_internal.h
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-14 09:32:17 +02:00

97 lines
3.3 KiB
C

/****************************************************************************
* boards/arm/stm32/mikroe-stm32f4/src/stm32_boot.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <debug.h>
#include <arch/board/board.h>
#include "arm_internal.h"
#include "mikroe-stm32f4.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: stm32_boardinitialize
*
* Description:
* All STM32 architectures must provide the following entry point.
* This entry point is called early in the initialization -- after all
* memory has been configured and mapped but before any devices have been
* initialized.
*
****************************************************************************/
void stm32_boardinitialize(void)
{
/* First reset the VS1053 since it tends to produce noise out of power on
* reset
*/
#ifdef CONFIG_AUDIO_VS1053
stm32_configgpio(GPIO_VS1053_RST);
#endif
/* Configure GPIOs for controlling the LCD */
#if defined(CONFIG_LCD_MIO283QT2) || defined(CONFIG_LCD_MIO283QT9A)
stm32_lcdinitialize();
#endif
/* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak
* function stm32_spidev_initialize() has been brought into the link.
*/
#if defined(CONFIG_STM32_SPI1) || defined(CONFIG_STM32_SPI2) || defined(CONFIG_STM32_SPI3)
if (stm32_spidev_initialize)
{
stm32_spidev_initialize();
}
#endif
/* Initialize USB if the 1) OTG FS controller is in the configuration and
* 2) disabled, and 3) the weak function stm32_usbinitialize() has been
* brought into the build. Presumeably either CONFIG_USBDEV or
* CONFIG_USBHOST is also selected.
*/
#ifdef CONFIG_STM32_OTGFS
if (stm32_usbinitialize)
{
stm32_usbinitialize();
}
#endif
}