93 lines
3.7 KiB
C
93 lines
3.7 KiB
C
|
/****************************************************************************
|
||
|
|
* boards/arm/imxrt/imxrt1020-evk/src/imxrt_boot.c
|
||
|
|
*
|
||
|
|
* Copyright (C) 2015 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 <nuttx/board.h>
|
||
|
|
#include <arch/board/board.h>
|
||
|
|
|
||
|
|
#include "imxrt_start.h"
|
||
|
|
#include "imxrt1020-evk.h"
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Public Functions
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Name: imxrt_boardinitialize
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* All i.MX RT architectures must provide the following entry point. This
|
||
|
|
* entry point is called early in the initialization -- after clocking and
|
||
|
|
* memory have been configured but before caches have been enabled and
|
||
|
|
* before any devices have been initialized.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
void imxrt_boardinitialize(void)
|
||
|
|
{
|
||
|
|
/* Configure on-board LEDs if LED support has been selected. */
|
||
|
|
|
||
|
|
#ifdef CONFIG_ARCH_LEDS
|
||
|
|
imxrt_autoled_initialize();
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Name: board_late_initialize
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* If CONFIG_BOARD_LATE_INITIALIZE is selected, then an additional
|
||
|
|
* initialization call will be performed in the boot-up sequence to a
|
||
|
|
* function called board_late_initialize(). board_late_initialize() will be
|
||
|
|
* called immediately after up_intitialize() 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_LATE_INITIALIZE
|
||
|
|
void board_late_initialize(void)
|
||
|
|
{
|
||
|
|
/* Perform board initialization */
|
||
|
|
|
||
|
|
(void)imxrt_bringup();
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_BOARD_LATE_INITIALIZE */
|