blob: deb58ac2acd79ba219bf3d099429aea7cef4d99b (
plain) (
tree)
|
|
/*
* Copyright (c) 2007 by Ray Xu <rayx.cn@gmail.com>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#include <bsp.h>
#include <lpc22xx.h>
void bsp_reset(void)
{
#if ON_SKYEYE == 1
#define SKYEYE_MAGIC_ADDRESS (*(volatile unsigned int *)(0xb0000000))
SKYEYE_MAGIC_ADDRESS = 0xff;
#else
rtems_interrupt_level level;
(void) level;
rtems_interrupt_disable(level);
#ifdef __thumb__
int tmp;
__asm__ volatile (" .code 16 \n" \
"ldr %[tmp], =_start \n" \
"bx %[tmp] \n" \
"nop \n" \
: [tmp]"=&r" (tmp) );
#else
__asm__ volatile ("b _start");
#endif
while(1);
#endif
}
|