/* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */

/*! \page License
 * Copyright (C) 2009, H&D Wireless AB All rights reserved.
 *
 * 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. The name of H&D Wireless AB may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY H&D WIRELESS AB ``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 EXPRESSLY AND
 * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
 */
#include "startup.h"
#include "pm.h"
#include "intc.h"
#include "board.h"
#include "print_funcs.h"
#include "clocks.h"
#include "ard_spi.h"
#include "ard_utils.h"


static void init_exceptions(void)
{
	extern void _evba;
	Set_system_register(AVR32_EVBA, (int)&_evba);
	Enable_global_exception();
}

static void init_hmatrix(void)
{
	union {
		unsigned long                 scfg;
		avr32_hmatrix_scfg_t          SCFG;
	} u_avr32_hmatrix_scfg = { 
		AVR32_HMATRIX.scfg[AVR32_HMATRIX_SLAVE_FLASH]
	};
	u_avr32_hmatrix_scfg.SCFG.defmstr_type = 
		AVR32_HMATRIX_DEFMSTR_TYPE_LAST_DEFAULT;
	AVR32_HMATRIX.scfg[AVR32_HMATRIX_SLAVE_FLASH] = 
		u_avr32_hmatrix_scfg.scfg;
}

static void init_interrupts(void)
{
	INTC_init_interrupts();
	Enable_global_interrupt();
}

void startup_init(void)
{
	init_exceptions();
	init_hmatrix();
	init_sys_clocks();
	init_interrupts();
	init_dbg_rs232(FPBA_HZ);
	INIT_SIGNAL_FOR_SPI();
	BUSY_FOR_SPI();
}