2008-09-14 Joel Sherrill <joel.sherrill@oarcorp.com>

* Makefile.am, configure.ac, startup/__main.c, startup/bspstart.c:
	Split out bsp_get_work_area() into its own file and user BSP
	Framework to perform more initialization.
	* startup/bspgetworkarea.c: New file.

c/src/lib/libbsp/h8300/h8sim/ChangeLog

@@ -1,3 +1,10 @@
+2008-09-14	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* Makefile.am, configure.ac, startup/__main.c, startup/bspstart.c:
+	Split out bsp_get_work_area() into its own file and user BSP
+	Framework to perform more initialization.
+	* startup/bspgetworkarea.c: New file.
+
 2008-09-10	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* include/bsp.h: Review of all bsp_cleanup() implementations. In this

c/src/lib/libbsp/h8300/h8sim/Makefile.am

@@ -26,9 +26,10 @@ project_lib_DATA = start.$(OBJEXT)
 dist_project_lib_DATA += startup/linkcmds
 
 startup_SOURCES = ../../shared/bspclean.c ../../shared/bsplibc.c \
-    ../../shared/bsppredriverhook.c \
+    ../../shared/bsppredriverhook.c ../../shared/bsppretaskinghook.c \
-    ../../shared/bsppost.c startup/bspstart.c ../../shared/bootcard.c \
+    startup/bspgetworkarea.c ../../shared/bsppost.c startup/bspstart.c \
-    ../../shared/sbrk.c ../../shared/gnatinstallhandler.c startup/__main.c
+    ../../shared/bootcard.c ../../shared/sbrk.c \
+    ../../shared/gnatinstallhandler.c startup/__main.c
 clock_SOURCES = ../../shared/clock_driver_stub.c
 console_SOURCES = ../../shared/console-polled.c console/console-io.c
 timer_SOURCES = ../../shared/timerstub.c

c/src/lib/libbsp/h8300/h8sim/configure.ac

@@ -15,6 +15,8 @@ RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm])
 RTEMS_CANONICALIZE_TOOLS
 RTEMS_PROG_CCAS
 
+RTEMS_BSP_BOOTCARD_HANDLES_RAM_ALLOCATION
+
 # Explicitly list all Makefiles here
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT

c/src/lib/libbsp/h8300/h8sim/startup/__main.c

@@ -4,19 +4,20 @@
  *  $Id$
  */
 
-void __main (void)
-{
-  static int initialized;
-  if (! initialized)
-    {
 typedef void (*pfunc) (void);
 extern pfunc __ctors[];
 extern pfunc __ctors_end[];
+
+void __main (void)
+{
+  static int initialized;
   pfunc *p;
 
+  if (initialized)
+    return;
+
   initialized = 1;
   for (p = __ctors_end; p > __ctors; )
     (*--p) ();
 
 }
-}

c/src/lib/libbsp/h8300/h8sim/startup/bspgetworkarea.c

@@ -0,0 +1,32 @@
+/*
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <bsp.h>
+#include <bsp/bootcard.h>
+#include <stdint.h>
+
+extern void *WorkspaceBase;
+
+/*
+ *  This method returns the base address and size of the area which
+ *  is to be allocated between the RTEMS Workspace and the C Program
+ *  Heap.
+ */
+void bsp_get_work_area(
+  void   **work_area_start,
+  size_t  *work_area_size,
+  void   **heap_start,
+  size_t  *heap_size
+)
+{
+  *work_area_start = (void *)&WorkspaceBase;
+  *work_area_size  = (256 * 1024) - - (uintptr_t)&WorkspaceBase;
+  *heap_start      = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
+  *heap_size       = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
+}
+

c/src/lib/libbsp/h8300/h8sim/startup/bspstart.c

@@ -20,40 +20,6 @@
 #include <rtems/libio.h>
 #include <rtems/libcsupport.h>
 
-/*
- *  Use the shared implementations of the following routines
- */
-
-void bsp_libc_init( void *, uint32_t, 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)
-{
-    void         *heapStart;
-    unsigned long heapSize;
-    extern int WorkspaceBase;
-
-    heapStart =  (void *)
-       ((unsigned long)&WorkspaceBase + rtems_configuration_get_work_space_size());
-    if ( (unsigned long) heapStart > (256 * 1024) )
-       rtems_fatal_error_occurred (('H'<<24) | ('E'<<16) | ('A'<<8) | 'P');
-    heapSize = (256 * 1024) - (unsigned long)(heapStart);
-    bsp_libc_init(heapStart, heapSize, 0);
-}
-
 /*
  *  bsp_start
  *
@@ -62,14 +28,6 @@ void bsp_pretasking_hook(void)
 
 void bsp_start( void )
 {
-  extern int WorkspaceBase;
-
-/*
-  if ( rtems_configuration_get_work_space_size() >(512*1024) )
-   _sys_exit( 1 );
-*/
-
-  Configuration.work_space_start = (void *) &WorkspaceBase;
 }
 
 void H8BD_Install_IRQ(