/************************************************************************************ * configs/stm32f769i-disco/src/stm32_boot.c * * Copyright (C) 2015 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ************************************************************************************/ /************************************************************************************ * Included Files ************************************************************************************/ #include #include #include #include #include "up_arch.h" #include "stm32f769i-disco.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) { #if defined(CONFIG_STM32F7_SPI1) || defined(CONFIG_STM32F7_SPI2) || \ defined(CONFIG_STM32F7_SPI3) || defined(CONFIG_STM32F7_SPI4) || \ defined(CONFIG_STM32F7_SPI5) /* 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 (stm32_spidev_initialize) { stm32_spidev_initialize(); } #endif #ifdef CONFIG_SPORADIC_INSTRUMENTATION /* This configuration has been used for evaluating the NuttX sporadic scheduler. * The following caqll initializes the sporadic scheduler monitor. */ arch_sporadic_initialize(); #endif #ifdef CONFIG_ARCH_LEDS /* Configure on-board LEDs if LED support has been selected. */ board_autoled_initialize(); #endif } /************************************************************************************ * Name: board_initialize * * Description: * If CONFIG_BOARD_INITIALIZE is selected, then an additional initialization call * will be performed in the boot-up sequence to a function called * board_initialize(). board_initialize() will be called immediately after * up_initialize() is called and just before the initial application is started. * This additional initialization phase may be used, for example, to initialize * board-specific device drivers. * ************************************************************************************/ #ifdef CONFIG_BOARD_INITIALIZE void board_initialize(void) { #if defined(CONFIG_NSH_LIBRARY) && !defined(CONFIG_LIB_BOARDCTL) /* Perform NSH initialization here instead of from the NSH. This * alternative NSH initialization is necessary when NSH is ran in user-space * but the initialization function must run in kernel space. */ (void)board_app_initialize(0); #endif } #endif