118 lines
4.6 KiB
C
118 lines
4.6 KiB
C
/************************************************************************************
|
|
* configs/u-blox-c027/src/lpc17_boot.c
|
|
*
|
|
* Copyright (C) 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>
|
|
|
|
#include "up_arch.h"
|
|
#include "up_internal.h"
|
|
|
|
#include "lpc17_gpio.h"
|
|
#include "lpc17_ssp.h"
|
|
#include "u-blox-c027.h"
|
|
|
|
/************************************************************************************
|
|
* Public Functions
|
|
************************************************************************************/
|
|
|
|
/************************************************************************************
|
|
* Name: lpc17_boardinitialize
|
|
*
|
|
* Description:
|
|
* All LPC17xx 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 lpc17_boardinitialize(void)
|
|
{
|
|
/* Configure SSP chip selects if 1) at least one SSP is enabled, and 2) the weak
|
|
* function c027_sspdev_initialize() has been brought into the link.
|
|
*/
|
|
|
|
#if defined(CONFIG_LPC17_SSP0) || defined(CONFIG_LPC17_SSP1)
|
|
if (c027_sspdev_initialize)
|
|
{
|
|
c027_sspdev_initialize();
|
|
}
|
|
#endif
|
|
|
|
/* Configure on-board LEDs if LED support has been selected. */
|
|
|
|
#ifdef CONFIG_ARCH_LEDS
|
|
board_autoled_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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_BOARD_INITIALIZE
|
|
void board_initialize(void)
|
|
{
|
|
lpc17_ubxmdm_init(false);
|
|
|
|
#if 0
|
|
lpc17_configgpio(C027_MDMEN | GPIO_VALUE_ZERO); /* Modem disabled */
|
|
lpc17_configgpio(C027_MDMRST | GPIO_VALUE_ONE); /* Modem reset on */
|
|
lpc17_configgpio(C027_MDMPWR | GPIO_VALUE_ONE); /* Modem power off */
|
|
lpc17_configgpio(C027_GPSEN | GPIO_VALUE_ZERO); /* GPS disabled */
|
|
lpc17_configgpio(C027_GPSRST | GPIO_VALUE_ONE); /* GPS reset on */
|
|
lpc17_configgpio(C027_MDMLVLOE | GPIO_VALUE_ONE); /* UART shifter disabled */
|
|
lpc17_configgpio(C027_MDMILVLOE | GPIO_VALUE_ZERO); /* I2C shifter disabled */
|
|
lpc17_configgpio(C027_MDMUSBDET | GPIO_VALUE_ZERO); /* USB sense off */
|
|
#endif
|
|
}
|
|
#endif /* CONFIG_BOARD_INITIALIZE */
|