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/*
* By Yang Xi <hiyangxi@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.com/license/LICENSE.
*
* $Id$
*/
#include <bsp.h>
#include <bsp/irq-generic.h>
#include <rtems/libcsupport.h>
#include <rtems/libio.h>
#include <pxa255.h>
/* Function prototypes */
void rtems_exception_init_mngt(void);
/*
*
* NAME: bsp_start_default - BSP initialization function
*
* DESCRIPTION:
* This function is called before RTEMS is initialized and used
* adjust the kernel's configuration.
*
* This function also configures the CPU's memory protection unit.
*
* RESTRICTIONS/LIMITATIONS:
* Since RTEMS is not configured, no RTEMS functions can be called.
*
*/
void bsp_start_default( void )
{
/* disable interrupts */
XSCALE_INT_ICMR = 0x0;
rtems_exception_init_mngt();
if (bsp_interrupt_initialize() != RTEMS_SUCCESSFUL) {
_CPU_Fatal_halt(0xe);
}
} /* bsp_start */
/*
* By making this a weak alias for bsp_start_default, a brave soul
* can override the actual bsp_start routine used.
*/
void bsp_start (void) __attribute__ ((weak, alias("bsp_start_default")));
void bsp_reset( void )
{
#if ON_SKYEYE == 1
SKYEYE_MAGIC_ADDRESS = 0xff;
#endif
}
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