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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-06 22:30:57 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-06 22:30:57 +0000 |
commit | ceef9e3bece69f86e585b3bf00e5009551350e2b (patch) | |
tree | 37ceee5fa56d32692bc5c804444ab9b78a5d1e61 /nuttx/configs/stm32f3discovery/src/up_boot.c | |
parent | f7b7532a4114b831f5ef66ed992d28e65fb3973f (diff) | |
download | px4-nuttx-ceef9e3bece69f86e585b3bf00e5009551350e2b.tar.gz px4-nuttx-ceef9e3bece69f86e585b3bf00e5009551350e2b.tar.bz2 px4-nuttx-ceef9e3bece69f86e585b3bf00e5009551350e2b.zip |
Beginnings of support for the STM32F3Discovery board
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5616 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/stm32f3discovery/src/up_boot.c')
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_boot.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/nuttx/configs/stm32f3discovery/src/up_boot.c b/nuttx/configs/stm32f3discovery/src/up_boot.c new file mode 100644 index 000000000..73c0a0cf7 --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_boot.c @@ -0,0 +1,103 @@ +/************************************************************************************ + * configs/stm32f3discovery/src/up_boot.c + * arch/arm/src/board/up_boot.c + * + * Copyright (C) 2011-2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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 <nuttx/config.h> + +#include <debug.h> + +#include <arch/board/board.h> + +#include "up_arch.h" +#include "stm32f3discovery-internal.h" + +/************************************************************************************ + * 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 intitialization -- after all memory has been configured + * and mapped but before any devices have been initialized. + * + ************************************************************************************/ + +void stm32_boardinitialize(void) +{ + /* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak function + * stm32_spiinitialize() has been brought into the link. + */ + +#if defined(CONFIG_STM32_SPI1) || defined(CONFIG_STM32_SPI2) || defined(CONFIG_STM32_SPI3) + if (stm32_spiinitialize) + { + stm32_spiinitialize(); + } +#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 + * 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 + + /* Configure on-board LEDs if LED support has been selected. */ + +#ifdef CONFIG_ARCH_LEDS + up_ledinit(); +#endif +} |