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/*
* This routine starts the application. It includes application,
* board, and monitor specific initialization and configuration.
* The generic CPU dependent initialization has been performed
* before this routine is invoked.
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* 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 <string.h>
#include <bsp.h>
#include <rtems/libio.h>
#include <rtems/libcsupport.h>
/*
* Use the shared implementations of the following routines
*/
void bsp_libc_init( void *, uint32_t, int );
/*
* Function: bsp_pretasking_hook
* Created: 95/03/10
*
* Description:
* BSP pretasking hook. Called just before drivers are initialized.
* Used to setup libc and install any BSP extensions.
*
* NOTES:
* Must not use libc (to do io) from here, since drivers are
* not yet initialized.
*
*/
void bsp_pretasking_hook(void)
{
void *heapStart;
unsigned long heapSize;
extern int WorkspaceBase;
heapStart = (void *)
((unsigned long)&WorkspaceBase + rtems_configuration_get_work_space_size());
if ( (unsigned long) heapStart > (256 * 1024) )
rtems_fatal_error_occurred (('H'<<24) | ('E'<<16) | ('A'<<8) | 'P');
heapSize = (256 * 1024) - (unsigned long)(heapStart);
bsp_libc_init(heapStart, heapSize, 0);
#ifdef RTEMS_DEBUG
rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
#endif
}
/*
* bsp_start
*
* This routine does the bulk of the system initialization.
*/
void bsp_start( void )
{
extern int WorkspaceBase;
/*
if ( rtems_configuration_get_work_space_size() >(512*1024) )
_sys_exit( 1 );
*/
Configuration.work_space_start = (void *) &WorkspaceBase;
}
void H8BD_Install_IRQ(
uint32_t vector,
proc_ptr new_handler,
proc_ptr *old_handler )
{ /* empty */
}
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