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main.c
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main.c
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/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2006, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* 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 "common.h"
#include "board.h"
#include "usart.h"
#include "slowclk.h"
#include "board_hw_info.h"
#include "tz_utils.h"
#include "pm.h"
#include "act8865.h"
#include "secure.h"
#include "sfr_aicredir.h"
#ifdef CONFIG_HW_DISPLAY_BANNER
static void display_banner (void)
{
usart_puts(BANNER);
}
#endif
int main(void)
{
struct image_info image;
int ret;
#ifdef CONFIG_HW_INIT
hw_init();
#endif
#if defined(CONFIG_SCLK)
#if !defined(CONFIG_SAMA5D4)
slowclk_enable_osc32();
#endif
#endif
#ifdef CONFIG_HW_DISPLAY_BANNER
display_banner();
#endif
#ifdef CONFIG_REDIRECT_ALL_INTS_AIC
redirect_interrupts_to_nsaic();
#endif
#ifdef CONFIG_LOAD_HW_INFO
load_board_hw_info();
#endif
#ifdef CONFIG_PM
at91_board_pm();
#endif
#ifdef CONFIG_DISABLE_ACT8865_I2C
act8865_workaround();
#endif
init_load_image(&image);
#if defined(CONFIG_SECURE)
image.dest -= sizeof(at91_secure_header_t);
#endif
ret = (*load_image)(&image);
#if defined(CONFIG_SECURE)
if (!ret)
ret = secure_check(image.dest);
image.dest += sizeof(at91_secure_header_t);
#endif
load_image_done(ret);
#ifdef CONFIG_SCLK
slowclk_switch_osc32();
#endif
#if defined(CONFIG_ENTER_NWD)
switch_normal_world();
/* point never reached with TZ support */
#endif
return JUMP_ADDR;
}