source: rtems/c/src/lib/libbsp/m68k/sim68000/startup/bspstart.c @ eba2e4f

4.104.114.84.95
Last change on this file since eba2e4f was eba2e4f, checked in by Joel Sherrill <joel.sherrill@…>, on Nov 1, 2000 at 9:19:23 PM

2000-11-01 Joel Sherrill <joel@…>

  • startup/bspstart.c: assoc.h, error.h, libio_.h, libio.h, and libcsupport.h moved from libc to lib/include/rtems and now must be referenced as <rtems/XXX.h>. Header file order was cleaned up while doing this.
  • Property mode set to 100644
File size: 2.0 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 );
42void bsp_pretasking_hook(void);               /* m68k version */
43
44void bsp_predriver_hook(void)
45{
46  void bsp_spurious_initialize();
47  bsp_spurious_initialize();
48}
49/*
50 *  bsp_start
51 *
52 *  This routine does the bulk of the system initialization.
53 */
54
55void bsp_start( void )
56{
57  unsigned8 dummy;
58  extern void          * _WorkspaceBase;
59  extern void          *_RamSize;
60  extern unsigned long  _M68k_Ramsize;
61
62  _M68k_Ramsize = (unsigned long)&_RamSize; /* RAM size set in linker script */
63
64  /*
65   *  Clear interrupt sources.
66   */
67
68  Cpu_table.pretasking_hook = bsp_pretasking_hook;  /* init libc, etc. */
69  Cpu_table.predriver_hook  = bsp_predriver_hook;
70  Cpu_table.postdriver_hook = bsp_postdriver_hook;
71
72/* XXX address shutdown
73  if ( BSP_Configuration.work_space_size >(128*1024) )
74   _sys_exit( 1 );
75*/
76
77  BSP_Configuration.work_space_start = (void *) &_WorkspaceBase;
78}
79
80#include <bspIo.h>
81
82int debug_putc( char c ) { write( 2, &c, 1 ); return 0; }
83BSP_output_char_function_type BSP_output_char =  debug_putc;
84BSP_polling_getchar_function_type BSP_poll_char = NULL;
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