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

* Makefile.am, configure.ac, startup/bspstart.c: Create
	bsp_get_work_area() into its own file and use BSP Framework to
	perform more initialization.
	* startup/bspgetworkarea.c: New file.
	* startup/main.c: Removed.

c/src/lib/libbsp/no_cpu/no_bsp/ChangeLog

@@ -1,3 +1,11 @@
+2008-09-14	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* Makefile.am, configure.ac, startup/bspstart.c: Create
+	bsp_get_work_area() into its own file and use BSP Framework to
+	perform more initialization.
+	* startup/bspgetworkarea.c: New file.
+	* startup/main.c: Removed.
+
 2008-09-10	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* include/bsp.h: Review of all bsp_cleanup() implementations. In this

c/src/lib/libbsp/no_cpu/no_bsp/Makefile.am

@@ -21,7 +21,8 @@ include_HEADERS += include/coverhd.h
 dist_project_lib_DATA += startup/linkcmds
 
 startup_SOURCES = startup/bspclean.c ../../shared/bsplibc.c \
-    ../../shared/bsppost.c startup/bspstart.c startup/main.c \
+    ../../shared/bsppretaskinghook.c ../../shared/bsppredriverhook.c \
+    startup/bspgetworkarea.c ../../shared/bsppost.c startup/bspstart.c \
     ../../shared/bootcard.c ../../shared/sbrk.c startup/setvec.c \
     ../../shared/gnatinstallhandler.c
 clock_SOURCES = clock/ckinit.c

c/src/lib/libbsp/no_cpu/no_bsp/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/no_cpu/no_bsp/startup/bspgetworkarea.c

@@ -0,0 +1,43 @@
+/*
+ *  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 some symbols from the linkcmds to use in the math.
+ */
+#if 0
+extern void *_RamBase;
+extern void *_RamSize;
+extern void *end;
+#endif
+
+/*
+ *  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
+)
+{
+  uintptr_t size;
+
+  size = (uintptr_t)0;
+
+  *work_area_start = (void *)NULL;
+  *work_area_size  = size;
+  *heap_start      = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
+  *heap_size       = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
+}
+

c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c

@@ -17,40 +17,6 @@
 #include <string.h>
 
 #include <bsp.h>
-#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)
-{
-    extern int end;
-    uint32_t                heap_start;
-
-    heap_start = (uint32_t) &end;
-    if (heap_start & (CPU_ALIGNMENT-1))
-        heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1);
-
-    bsp_libc_init((void *) heap_start, 64 * 1024, 0);
-}
 
 /*
  *  bsp_start
@@ -60,19 +26,4 @@ void bsp_pretasking_hook(void)
 
 void bsp_start( void )
 {
-  /*
-   *  Allocate the memory for the RTEMS Work Space.  This can come from
-   *  a variety of places: hard coded address, malloc'ed from outside
-   *  RTEMS world (e.g. simulator or primitive memory manager), or (as
-   *  typically done by stock BSPs) by subtracting the required amount
-   *  of work space from the last physical address on the CPU board.
-   */
-
-  /*
-   *  Need to "allocate" the memory for the RTEMS Workspace and
-   *  tell the RTEMS configuration where it is.  This memory is
-   *  not malloc'ed.  It is just "pulled from the air".
-   */
-
-  Configuration.work_space_start = (void *) 0;
 }

c/src/lib/libbsp/no_cpu/no_bsp/startup/main.c

@@ -1,37 +0,0 @@
-/*  main()
- *
- *  This is the entry point for the application.  It calls
- *  the bsp_start routine to the actual dirty work.
- *
- *  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.rtems.com/license/LICENSE.
- *
- *  $Id$
- */
-
-#include <rtems.h>
-#include <bsp.h>
-
-int main(
-  int   argc,
-  char **argv,
-  char **environp
-)
-{
-  extern void bsp_start( int, char**, char ** );
-
-  bsp_start( argc, argv, environp );
-
-  /*
-   *  May be able to return to the "crt/start.s" code but also
-   *  may not be able to.  Do something here which is board dependent.
-   */
-
-  rtems_fatal_error_occurred( 0 );
-
-  return 0; /* just to satisfy the native compiler */
-}