c02f0d4bb8
SPI3 pins present in the UEXT header. These PINS are used to test an external ST7735 LCD.
130 lines
4.6 KiB
C
130 lines
4.6 KiB
C
/****************************************************************************
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* boards/arm/stm32/olimex-stm32-p407/src/stm32_boot.c
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*
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* Copyright (C) 2016 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <debug.h>
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#include <nuttx/arch.h>
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#include <nuttx/board.h>
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#include <arch/board/board.h>
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#include "olimex-stm32-p407.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: stm32_boardinitialize
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*
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* Description:
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* All STM32 architectures must provide the following entry point.
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* This entry point is called early in the initialization -- after all
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* memory has been configured and mapped but before any devices have been
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* initialized.
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*
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****************************************************************************/
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void stm32_boardinitialize(void)
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{
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#ifdef CONFIG_STM32_FSMC
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/* If the FSMC is enabled, then enable SRAM access */
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stm32_stram_configure();
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#endif
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#ifdef CONFIG_STM32_OTGFS
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/* Initialize USB if the 1) OTG FS controller is in the configuration
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* and 2) disabled, and 3) the weak function stm32_usb_configure() has been
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* brought into the build. Presumably either CONFIG_USBDEV or
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* CONFIG_USBHOST is also selected.
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*/
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stm32_usb_configure();
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#endif
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/* Configure on-board LEDs if LED support has been selected. */
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#ifdef CONFIG_ARCH_LEDS
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board_autoled_initialize();
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#endif
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/* Configure on-board BUTTONs if BUTTON support has been selected. */
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#ifdef CONFIG_ARCH_BUTTONS
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board_button_initialize();
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#endif
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/* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak
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* function stm32_spidev_initialize() has been brought into the link.
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*/
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#if defined(CONFIG_STM32_SPI1) || defined(CONFIG_STM32_SPI2) ||\
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defined(CONFIG_STM32_SPI3)
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if (stm32_spidev_initialize)
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{
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stm32_spidev_initialize();
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}
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#endif
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}
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/****************************************************************************
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* Name: board_late_initialize
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*
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* Description:
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* If CONFIG_BOARD_LATE_INITIALIZE is selected, then an additional
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* initialization call will be performed in the boot-up sequence to a
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* function called board_late_initialize(). board_late_initialize() will
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* be called immediately after up_initialize() is called and just before
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* the initial application is started. This additional initialization
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* phase may be used, for example, to initialize board-specific device
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* drivers.
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*
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****************************************************************************/
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#ifdef CONFIG_BOARD_LATE_INITIALIZE
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void board_late_initialize(void)
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{
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/* Perform board-specific initialization here if so configured */
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stm32_bringup();
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}
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#endif
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