120 lines
4.2 KiB
C
120 lines
4.2 KiB
C
/************************************************************************************
|
|
* configs/ea3152/src/lpc31_boot.c
|
|
*
|
|
* Copyright (C) 2011, 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 <debug.h>
|
|
|
|
#include <nuttx/board.h>
|
|
#include <arch/board/board.h>
|
|
|
|
#include "up_arch.h"
|
|
#include "up_internal.h"
|
|
#include "lpc31_internal.h"
|
|
#include "ea3152_internal.h"
|
|
|
|
/************************************************************************************
|
|
* Pre-processor Definitions
|
|
************************************************************************************/
|
|
|
|
/************************************************************************************
|
|
* Private Functions
|
|
************************************************************************************/
|
|
|
|
/************************************************************************************
|
|
* Public Functions
|
|
************************************************************************************/
|
|
|
|
/************************************************************************************
|
|
* Name: lpc31_boardinitialize
|
|
*
|
|
* Description:
|
|
* All LPC31XX 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 lpc31_boardinitialize(void)
|
|
{
|
|
/* Initialize configured, external memory resources */
|
|
|
|
#ifdef CONFIG_LPC31_EXTDRAM
|
|
lpc31_meminitialize();
|
|
#endif
|
|
|
|
/* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak function
|
|
* lpc31_spiinitialize() has been brought into the link.
|
|
*/
|
|
|
|
#if defined(CONFIG_LPC31_SPI)
|
|
if (lpc31_spiinitialize)
|
|
{
|
|
lpc31_spiinitialize();
|
|
}
|
|
#endif
|
|
|
|
/* Initialize USB is 1) USBDEV is selected, 2) the USB controller is not
|
|
* disabled, and 3) the weak function lpc31_usbinitialize() has been brought
|
|
* into the build.
|
|
*/
|
|
|
|
#if defined(CONFIG_USBDEV) && defined(CONFIG_LPC31_USBOTG)
|
|
if (lpc31_usbinitialize)
|
|
{
|
|
lpc31_usbinitialize();
|
|
}
|
|
#endif
|
|
|
|
/* Configure on-board LEDs if LED support has been selected. */
|
|
|
|
#ifdef CONFIG_ARCH_LEDS
|
|
board_autoled_initialize();
|
|
#endif
|
|
|
|
/* Set up mass storage device to support on demand paging */
|
|
|
|
#if defined(CONFIG_PAGING)
|
|
if (lpc31_pginitialize)
|
|
{
|
|
lpc31_pginitialize();
|
|
}
|
|
#endif
|
|
}
|