108 lines
4.0 KiB
C
108 lines
4.0 KiB
C
/**************************************************************************
|
|
* arch/avr/src/at32uc3/at32uc3_lowinit.c
|
|
*
|
|
* Copyright (C) 2010, 2012 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 "at32uc3_config.h"
|
|
#include "up_internal.h"
|
|
#include "at32uc3_internal.h"
|
|
|
|
/**************************************************************************
|
|
* Private Definitions
|
|
**************************************************************************/
|
|
|
|
/**************************************************************************
|
|
* Private Types
|
|
**************************************************************************/
|
|
|
|
/**************************************************************************
|
|
* Private Function Prototypes
|
|
**************************************************************************/
|
|
|
|
/**************************************************************************
|
|
* Global Variables
|
|
**************************************************************************/
|
|
|
|
/**************************************************************************
|
|
* Private Variables
|
|
**************************************************************************/
|
|
|
|
/**************************************************************************
|
|
* Private Functions
|
|
**************************************************************************/
|
|
|
|
/**************************************************************************
|
|
* Public Functions
|
|
**************************************************************************/
|
|
|
|
/**************************************************************************
|
|
* Name: up_lowinit
|
|
*
|
|
* Description:
|
|
* This performs basic initialization of the USART used for the serial
|
|
* console. Its purpose is to get the console output availabe as soon
|
|
* as possible.
|
|
*
|
|
**************************************************************************/
|
|
|
|
void up_lowinit(void)
|
|
{
|
|
/* Initialize MCU clocking */
|
|
|
|
up_clkinitialize();
|
|
|
|
/* Initialize a console (probably a serial console) */
|
|
|
|
up_consoleinit();
|
|
|
|
/* Perform early serial initialization (so that we will have debug output
|
|
* available as soon as possible).
|
|
*/
|
|
|
|
#ifdef USE_EARLYSERIALINIT
|
|
up_earlyserialinit();
|
|
#endif
|
|
|
|
/* Perform board-level initialization */
|
|
|
|
up_boardinitialize();
|
|
}
|
|
|
|
|