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/*******************************************************************************
* configs/hn70ap/src/stm32_boot.c
*
* Copyright (C) 2011-2012, 2015-2016 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>
#if defined(CONFIG_VIDEO_FB)
#include <nuttx/video/fb.h>
#endif
#include <nuttx/leds/userled.h>
#include "up_arch.h"
#include "hn70ap.h"
#include "stm32_ccm.h"
/*******************************************************************************
* Pre-processor Definitions
******************************************************************************/
/* Configuration **************************************************************/
/*******************************************************************************
* Public Functions
******************************************************************************/
/*******************************************************************************
* Name: stm32_boardinitialize
*
* Description:
* All STM32 architectures must provide the following entry point. This entry
* point is called early in the initialization -- after all memory has been
* configured and mapped but before any devices have been initialized.
*
******************************************************************************/
void stm32_boardinitialize(void)
{
syslog(LOG_INFO, "\n***** hn70ap " GRXVERSION" *****\n");
/* Configuration is just a hardware debug helper for blinking the leds.
We wont go farther than this loop. */
int state = 0;
stm32_configgpio(GPIO_LED_HEARTBEAT);
stm32_configgpio(GPIO_LED_CPUACT);
while(1)
{
stm32_gpiowrite(GPIO_LED_HEARTBEAT, state);
state = !state;
stm32_gpiowrite(GPIO_LED_CPUACT, state);
up_mdelay(1000);
}
#endif
/* Configure hardware */
hn70ap_spi_initialize();
hn70ap_leds_initialize();
#ifdef HAVE_CCM_HEAP
ccm_initialize(); /* Initialize CCM allocator */
#endif
#if defined(CONFIG_HN70AP_ETHERNET)
hn70ap_net_initialize();
#endif
}
/****************************************************************************
* Name: board_initialize
*
* Description:
* If CONFIG_BOARD_INITIALIZE is selected, then an additional
* initialization call will be performed in the boot-up sequence to a
* function called board_initialize(). board_initialize() will be
* called immediately after up_initialize() 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.
*
****************************************************************************/
#ifndef CONFIG_BOARD_INITIALIZE
#error please enable CONFIG_BOARD_INITIALIZE
#endif
void board_initialize(void)
{
ret = userled_lower_initialize("/dev/leds");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: user leds init failed: %d\n", ret);
}
ret = hn70ap_flash_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: flash init failed: %d\n", ret);
}
ret = hn70ap_eeprom_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: eeprom init failed: %d\n", ret);
}
/* Initialize and register the framebuffer driver */
ret = fb_register(0, 0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: screen init failed: %d\n", ret);
ret = hn70ap_genradio_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: radio init failed: %d\n", ret);
}
}
/****************************************************************************
* Name: board_app_initialize
*
* Description: required to enable other boardctl() features,
* but does nothing. Called by NSH startup only, but nsh is not always
* our main app.
*
****************************************************************************/
int board_app_initialize(uintptr_t arg)
{
syslog(LOG_INFO, "board_app_initialize()\n");
return 0;
}