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/*
* A simple main which can be used on any embedded target.
*
* This style of initialization insures that the C++ global
* constructors are executed after RTEMS is initialized.
*
* Thanks to Chris Johns <cjohns@plessey.com.au> for this idea.
*
* 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.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#include <bsp.h>
char *rtems_progname;
extern void bsp_start( void );
extern void bsp_cleanup( void );
extern rtems_configuration_table Configuration;
extern rtems_configuration_table BSP_Configuration;
extern rtems_cpu_table Cpu_table;
rtems_interrupt_level bsp_isr_level;
int main(int argc, char **argv);
int boot_card(int argc, char **argv)
{
int status;
/*
* Set default values for the CPU Table fields all ports must have.
* These values can be overridden in bsp_start() but they are
* right most of the time.
*/
Cpu_table.pretasking_hook = NULL;
Cpu_table.predriver_hook = NULL;
Cpu_table.postdriver_hook = NULL;
Cpu_table.idle_task = NULL;
Cpu_table.do_zero_of_workspace = TRUE;
Cpu_table.interrupt_stack_size = RTEMS_MINIMUM_STACK_SIZE;
Cpu_table.extra_mpci_receive_server_stack = 0;
Cpu_table.stack_allocate_hook = NULL;
Cpu_table.stack_free_hook = NULL;
/*
* Copy the configuration table so we and the BSP wants to change it.
*/
BSP_Configuration = Configuration;
/*
* The atexit hook will be before the static destructor list's entry
* point.
*/
bsp_start();
/*
* Initialize RTEMS but do NOT start multitasking.
*/
bsp_isr_level =
rtems_initialize_executive_early( &BSP_Configuration, &Cpu_table );
/*
* Call main() and get the global constructors invoked if there
* are any.
*/
status = main(argc, argv);
/*
* Perform any BSP specific shutdown actions.
*/
bsp_cleanup();
/*
* Now return to the start code.
*/
return status;
}
int main(int argc, char **argv)
{
if ((argc > 0) && argv && argv[0])
rtems_progname = argv[0];
else
rtems_progname = "RTEMS";
rtems_initialize_executive_late( bsp_isr_level );
return 0;
}
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