OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [m68k/] [efi332/] [startup/] [bspstart.c] - Blame information for rev 773

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 30 unneback
/*
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: bspstart.c,v 1.2 2001-09-27 12:00:02 chris Exp $
15
 */
16
 
17
#include <bsp.h>
18
#include <rtems/libio.h>
19
#include <libcsupport.h>
20
 
21
#include <string.h>
22
 
23
/*
24
 *  The original table from the application and our copy of it with
25
 *  some changes.
26
 */
27
 
28
extern rtems_configuration_table  Configuration;
29
rtems_configuration_table         BSP_Configuration;
30
 
31
rtems_cpu_table Cpu_table;
32
 
33
char *rtems_progname;
34
 
35
/*
36
 *  Use the shared implementations of the following routines
37
 */
38
 
39
void bsp_postdriver_hook(void);
40
void bsp_libc_init( void *, unsigned32, int );
41
void bsp_pretasking_hook(void);               /* m68k version */
42
 
43
/*
44
 *  bsp_start
45
 *
46
 *  This routine does the bulk of the system initialization.
47
 */
48
 
49
void bsp_start( void )
50
{
51
  void           *vbr;
52
  extern void    *_WorkspaceBase;
53
  extern void    *_RamSize;
54
  extern unsigned long _M68k_Ramsize;
55
 
56
  _M68k_Ramsize = (unsigned long)&_RamSize;             /* RAM size set in linker script */
57
 
58
  /*
59
   *  we only use a hook to get the C library initialized.
60
   */
61
 
62
  Cpu_table.pretasking_hook = bsp_pretasking_hook;
63
  Cpu_table.postdriver_hook = bsp_postdriver_hook;
64
 
65
  m68k_get_vbr( vbr );
66
  Cpu_table.interrupt_vector_table = vbr;
67
 
68
  BSP_Configuration.work_space_start = (void *) &_WorkspaceBase;
69
 
70
  /* Clock_exit is done as an atexit() function */
71
}
72
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.