2008-09-20 Joel Sherrill <joel.sherrill@oarcorp.com>

	* Makefile.am, include/bsp.h, network_5200/network.c, start/start.S,
	startup/bspstart.c, startup/cpuinit.c: Use top level shared
	bsp_get_work_area() implementation. Augment it to know about U-Boot.
	* startup/bspgetworkarea.c: Removed.

3 files changed, 16 insertions, 65 deletions

diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/bspgetworkarea.c b/c/src/lib/libbsp/powerpc/gen5200/startup/bspgetworkarea.c
deleted file mode 100644
index 935088ed06..0000000000
--- a/c/src/lib/libbsp/powerpc/gen5200/startup/bspgetworkarea.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- *  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>
-
-/*
- *  These are provided by the linkcmds for ALL of the BSPs which use this file.
- */
-extern char RamBase[];
-extern char WorkAreaBase[];
-extern char HeapSize[];
-extern char RamSize[];
-
-#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 = (uintptr_t)RamBase + (uintptr_t)RamSize;
-  #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 = HeapSize;
-}
-
diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c b/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c
index f9c09824d1..d81133229d 100644
--- a/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c
+++ b/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c
@@ -107,8 +107,10 @@
 #include <bsp/irq.h>
 
 #if defined(HAS_UBOOT)
-bd_t *uboot_bdinfo_ptr = (bd_t *)1; /* will be overwritten from startup code */
-bd_t uboot_bdinfo_copy;             /* will be overwritten with copy of bdinfo */
+/* will be overwritten from startup code */
+bd_t *bsp_uboot_board_info_ptr = (bd_t *)1;
+/* will be overwritten with copy of board information */
+bd_t bsp_uboot_board_info;
 #endif
 
 /*
@@ -142,14 +144,13 @@ void bsp_start(void)
   myCpuRevision = get_ppc_cpu_revision();
 
   #if defined(HAS_UBOOT)
-    uboot_bdinfo_copy = *uboot_bdinfo_ptr;
-    uboot_bdinfo_ptr = &uboot_bdinfo_copy;
+    bsp_uboot_board_info = *bsp_uboot_board_info_ptr;
   #endif  
 
   #if defined(HAS_UBOOT) && defined(SHOW_MORE_INIT_SETTINGS)
     {
       void dumpUBootBDInfo( bd_t * );
-      dumpUBootBDInfo( uboot_bdinfo_ptr );
+      dumpUBootBDInfo( bsp_uboot_board_info_ptr );
     }
   #endif
 
diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/cpuinit.c b/c/src/lib/libbsp/powerpc/gen5200/startup/cpuinit.c
index ed78e7d247..a2e988279a 100644
--- a/c/src/lib/libbsp/powerpc/gen5200/startup/cpuinit.c
+++ b/c/src/lib/libbsp/powerpc/gen5200/startup/cpuinit.c
@@ -176,8 +176,8 @@ void cpu_init_bsp(void)
    */
   calc_dbat_regvals(
     &dbat,
-    uboot_bdinfo_ptr->bi_memstart,
-    uboot_bdinfo_ptr->bi_memsize,
+    bsp_uboot_board_info.bi_memstart,
+    bsp_uboot_board_info.bi_memsize,
     true,
     false,
     false,
@@ -193,16 +193,16 @@ void cpu_init_bsp(void)
    * U-Boot that lies about the starting address of Flash.  This check
    * corrects that.
    */
-  if ((uboot_bdinfo_ptr->bi_flashstart + uboot_bdinfo_ptr->bi_flashsize)
-    < uboot_bdinfo_ptr->bi_flashstart) {
-    start = 0 - uboot_bdinfo_ptr->bi_flashsize;
+  if ((bsp_uboot_board_info.bi_flashstart + bsp_uboot_board_info.bi_flashsize)
+    < bsp_uboot_board_info.bi_flashstart) {
+    start = 0 - bsp_uboot_board_info.bi_flashsize;
   } else {
-    start = uboot_bdinfo_ptr->bi_flashstart;
+    start = bsp_uboot_board_info.bi_flashstart;
   }
   calc_dbat_regvals(
     &dbat,
     start,
-    uboot_bdinfo_ptr->bi_flashsize,
+    bsp_uboot_board_info.bi_flashsize,
     true,
     false,
     false,
@@ -229,11 +229,11 @@ void cpu_init_bsp(void)
   /*
    * If there is SRAM, program BAT3 for that memory
    */
-  if (uboot_bdinfo_ptr->bi_sramsize != 0) {
+  if (bsp_uboot_board_info.bi_sramsize != 0) {
     calc_dbat_regvals(
       &dbat,
-      uboot_bdinfo_ptr->bi_sramstart,
-      uboot_bdinfo_ptr->bi_sramsize,
+      bsp_uboot_board_info.bi_sramstart,
+      bsp_uboot_board_info.bi_sramsize,
       false,
       true,
       true,