diff options
Diffstat (limited to 'nuttx/configs/freedom-kl25z/src/kl_boardinitialize.c')
-rw-r--r-- | nuttx/configs/freedom-kl25z/src/kl_boardinitialize.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/nuttx/configs/freedom-kl25z/src/kl_boardinitialize.c b/nuttx/configs/freedom-kl25z/src/kl_boardinitialize.c new file mode 100644 index 000000000..562302237 --- /dev/null +++ b/nuttx/configs/freedom-kl25z/src/kl_boardinitialize.c @@ -0,0 +1,102 @@ +/************************************************************************************ + * configs/freedom-kl25z/src/up_boot.c + * arch/arm/src/board/up_boot.c + * + * Copyright (C) 2013 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 "freedom-kl25z.h" + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: kl_boardinitialize + * + * Description: + * All K25Z 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 kl_boardinitialize(void) +{ + /* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak function + * kl_spiinitialize() has been brought into the link. + */ + +#if defined(CONFIG_NUC1XX_SPI1) || defined(CONFIG_NUC1XX_SPI2) || defined(CONFIG_NUC1XX_SPI3) + if (kl_spiinitialize) + { + kl_spiinitialize(); + } +#endif + + /* Initialize USB if the 1) USB device controller is in the configuration and 2) + * disabled, and 3) the weak function kl_usbinitialize() has been brought + * into the build. Presumeably either CONFIG_USBDEV is also selected. + */ + +#ifdef CONFIG_NUC1XX_USB + if (kl_usbinitialize) + { + kl_usbinitialize(); + } +#endif + + /* Configure on-board LED if LED support has been selected. */ + +#ifdef CONFIG_ARCH_LEDS + kl_ledinit(); +#endif +} |