2008-09-15 Joel Sherrill <joel.sherrill@oarcorp.com>

	* Makefile.am, startup/bspstart.c: Use shared bsp_get_work_area() in
	its own file and rely on BSP Framework to perform more
	initialization.
	* startup/bspgetworkarea.c: New file.

1 files changed, 42 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/bspgetworkarea.c b/c/src/lib/libbsp/powerpc/gen5200/startup/bspgetworkarea.c
new file mode 100644
index 0000000000..591ed811ef
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/gen5200/startup/bspgetworkarea.c
@@ -0,0 +1,42 @@
+/*
+ *  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>
+
+#if defined(HAS_UBOOT)
+  extern bd_t *uboot_bdinfo_ptr;
+#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
+)
+{
+  #ifdef HAS_UBOOT
+    char *ram_end = (char *) uboot_bdinfo_ptr->bi_memstart +
+                                 uboot_bdinfo_ptr->bi_memsize;
+  #else /* HAS_UBOOT */
+    char *ram_end = bsp_ram_end;
+  #endif /* HAS_UBOOT */
+
+  *work_area_start = bsp_work_area_start;
+  *work_area_size = ram_end - bsp_work_area_start;
+  *heap_start = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
+  *heap_size = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
+}
+