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/*
* This set of routines starts the application. It includes application,
* board, and monitor specific initialization and configuration.
* The generic CPU dependent initialization has been performed
* before any of these are 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>
/*
* The original table from the application and our copy of it with
* some changes.
*/
extern rtems_configuration_table Configuration;
rtems_configuration_table BSP_Configuration;
/*
* Use the shared implementations of the following routines
*/
void bsp_postdriver_hook(void);
void bsp_libc_init( void *, uint32_t, int );
extern void bsp_spurious_initialize();
/*
* bsp_pretasking_hook
*
* BSP pretasking hook. Called just before drivers are initialized.
* Used to setup libc and install any BSP extensions.
*/
void bsp_pretasking_hook(void)
{
extern void *_HeapStart;
extern uint32_t _HeapSize;
bsp_libc_init(&_HeapStart, (unsigned int) &_HeapSize, 0);
#ifdef RTEMS_DEBUG
rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
#endif
bsp_spurious_initialize();
}
/*
* bsp_start
*
* This routine does the bulk of the system initialization.
*/
#include <rtems/bspIo.h>
BSP_output_char_function_type BSP_output_char;
BSP_polling_getchar_function_type BSP_poll_char;
extern void C4X_BSP_output_char(char c);
void bsp_start( void )
{
extern void *_WorkspaceBase;
extern uint32_t _WorkspaceMax;
BSP_Configuration.work_space_start = (void *)&_WorkspaceBase;
/* XXX check to see if satisfying small memory model */
if ( BSP_Configuration.work_space_size > (int) &_WorkspaceMax )
rtems_fatal_error_occurred( 0x43218765 );
BSP_output_char = C4X_BSP_output_char;
BSP_poll_char = (BSP_polling_getchar_function_type) NULL;
}
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