source: rtems/c/src/lib/libbsp/arm/armulator/startup/bspstart.c @ 1668178

4.104.114.84.95
Last change on this file since 1668178 was 1668178, checked in by Joel Sherrill <joel.sherrill@…>, on 12/06/00 at 15:35:55

2000-12-06 Joel Sherrill <joel@…>

  • startup/bspstart.c: Removed unused variables ramSpace and _end. Added prototype for initialize_monitor_handles().
  • startup/syscalls.c: Added casts and removed unused variables to eliminate warnings.
  • Property mode set to 100644
File size: 2.1 KB
Line 
1/*
2 *  This routine starts the application.  It includes application,
3 *  board, and monitor specific initialization and configuration.
4 *  The generic CPU dependent initialization has been performed
5 *  before this routine is invoked.
6 *
7 *  COPYRIGHT (c) 1989-1999.
8 *  On-Line Applications Research Corporation (OAR).
9 *
10 *  The license and distribution terms for this file may be
11 *  found in the file LICENSE in this distribution or at
12 *  http://www.OARcorp.com/rtems/license.html.
13 *
14 *  $Id$
15 */
16
17#include <string.h>
18 
19#include <bsp.h>
20#include <rtems/libio.h>
21#include <rtems/libcsupport.h>
22 
23/*
24 *  The original table from the application and our copy of it with
25 *  some changes.
26 */
27
28extern rtems_configuration_table Configuration;
29
30rtems_configuration_table  BSP_Configuration;
31
32rtems_cpu_table Cpu_table;
33
34char *rtems_progname;
35
36/*
37 *  Use the shared implementations of the following routines
38 */
39 
40void bsp_postdriver_hook(void);
41void bsp_libc_init( void *, unsigned32, int );
42
43/*
44 *  Function:   bsp_pretasking_hook
45 *  Created:    95/03/10
46 *
47 *  Description:
48 *      BSP pretasking hook.  Called just before drivers are initialized.
49 *      Used to setup libc and install any BSP extensions.
50 *
51 *  NOTES:
52 *      Must not use libc (to do io) from here, since drivers are
53 *      not yet initialized.
54 *
55 */
56 
57void bsp_pretasking_hook(void)
58{
59    extern int HeapBase;
60    extern int HeapSize;
61    void         *heapStart = &HeapBase;
62    unsigned long heapSize = (unsigned long)&HeapSize;
63
64    bsp_libc_init(heapStart, heapSize, 0);
65
66#ifdef RTEMS_DEBUG
67    rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
68#endif
69
70}
71 
72/*
73 *  bsp_start
74 *
75 *  This routine does the bulk of the system initialization.
76 */
77
78void bsp_start( void )
79{
80  extern int WorkspaceBase;
81  void initialize_monitor_handles(void);
82
83  initialize_monitor_handles();
84  Cpu_table.pretasking_hook = bsp_pretasking_hook;  /* init libc, etc. */
85  Cpu_table.postdriver_hook = bsp_postdriver_hook;
86
87/*
88  if ( BSP_Configuration.work_space_size >(512*1024) )
89   abort_program( 1 );
90*/
91
92  BSP_Configuration.work_space_start = (void *) &WorkspaceBase;
93}
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