Added sim68000 BSP for the BSVC simulator. This BSP includes the

alias simcpu32 that supports the CPU32 simulator in BSVC.  At this
point, it is still under development.

1 files changed, 85 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/m68k/sim68000/startup/bspstart.c b/c/src/lib/libbsp/m68k/sim68000/startup/bspstart.c
new file mode 100644
index 0000000000..60c417496c
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/sim68000/startup/bspstart.c
@@ -0,0 +1,85 @@
+/*
+ *  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.
+ *
+ *  $Id$
+ */
+
+#include <bsp.h>
+#include <rtems/libio.h>
+ 
+#include <libcsupport.h>
+ 
+#include <string.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 );
+void bsp_pretasking_hook(void);               /* m68k version */
+
+void bsp_predriver_hook(void)
+{
+  void bsp_spurious_initialize();
+  bsp_spurious_initialize();
+}
+/*
+ *  bsp_start
+ *
+ *  This routine does the bulk of the system initialization.
+ */
+
+void bsp_start( void )
+{
+  unsigned8 dummy;
+  extern void          * _WorkspaceBase;
+  extern void          *_RamSize;
+  extern unsigned long  _M68k_Ramsize;
+
+  _M68k_Ramsize = (unsigned long)&_RamSize; /* RAM size set in linker script */
+
+  /*
+   *  Clear interrupt sources.
+   */
+
+  Cpu_table.pretasking_hook = bsp_pretasking_hook;  /* init libc, etc. */
+  Cpu_table.predriver_hook  = bsp_predriver_hook;
+  Cpu_table.postdriver_hook = bsp_postdriver_hook;
+
+/* XXX address shutdown
+  if ( BSP_Configuration.work_space_size >(128*1024) )
+   _sys_exit( 1 );
+*/
+
+  BSP_Configuration.work_space_start = (void *) &_WorkspaceBase;
+}
+
+#include <bspIo.h>
+
+int debug_putc( char c ) { write( 2, &c, 1 ); return 0; }
+BSP_output_char_function_type BSP_output_char =  debug_putc;
+BSP_polling_getchar_function_type BSP_poll_char = NULL;