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[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [lib/] [libbsp/] [arm/] [armulator/] [startup/] [bspstart.c] - Rev 1026
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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.OARcorp.com/rtems/license.html. * * bspstart.c,v 1.3 2000/12/06 15:35:55 joel Exp */ #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; rtems_cpu_table Cpu_table; char *rtems_progname; /* * Use the shared implementations of the following routines */ void bsp_postdriver_hook(void); void bsp_libc_init( void *, unsigned32, 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) { extern int HeapBase; extern int HeapSize; void *heapStart = &HeapBase; unsigned long heapSize = (unsigned long)&HeapSize; 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; void initialize_monitor_handles(void); initialize_monitor_handles(); Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ Cpu_table.postdriver_hook = bsp_postdriver_hook; /* if ( BSP_Configuration.work_space_size >(512*1024) ) abort_program( 1 ); */ BSP_Configuration.work_space_start = (void *) &WorkspaceBase; }
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