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

	* Makefile.am, include/bsp.h, 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, 13 insertions, 68 deletions

diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspgetworkarea.c b/c/src/lib/libbsp/powerpc/gen83xx/startup/bspgetworkarea.c
deleted file mode 100644
index 70062dcc84..0000000000
--- a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspgetworkarea.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * @file
- *
- * @ingroup mpc83xx
- *
- * @brief Source for BSP startup code.
- */
-
-/*
- * Copyright (c) 2008
- * Embedded Brains GmbH
- * Obere Lagerstr. 30
- * D-82178 Puchheim
- * Germany
- * rtems@embedded-brains.de
- *
- * 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>
-
-/*
- *  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[];
-
-#ifdef HAS_UBOOT
-  extern bd_t mpc83xx_uboot_board_info;
-#endif /* HAS_UBOOT */
-
-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 *) mpc83xx_uboot_board_info.bi_memstart +
-				   mpc83xx_uboot_board_info.bi_memsize;
-  #else /* HAS_UBOOT */
-    char *ram_end = 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/gen83xx/startup/bspstart.c b/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c
index 46ef22ac75..ae4564c6cc 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c
+++ b/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c
@@ -34,10 +34,10 @@
  * We want this in the data section, because the startup code clears the BSS
  * section after the initialization of the board info.
  */
-bd_t mpc83xx_uboot_board_info = { .bi_baudrate = 123 };
+bd_t bsp_uboot_board_info = { .bi_baudrate = 123 };
 
 /* Size in words */
-const size_t mpc83xx_uboot_board_info_size = (sizeof( bd_t) + 3) / 4;
+const size_t bsp_uboot_board_info_size = (sizeof( bd_t) + 3) / 4;
 
 #endif /* HAS_UBOOT */
 
@@ -122,8 +122,8 @@ void bsp_start( void)
   /* Initialize some device driver parameters */
 
 #ifdef HAS_UBOOT
-  BSP_bus_frequency = mpc83xx_uboot_board_info.bi_busfreq;
-  bsp_clicks_per_usec = mpc83xx_uboot_board_info.bi_busfreq / 4000000;
+  BSP_bus_frequency = bsp_uboot_board_info.bi_busfreq;
+  bsp_clicks_per_usec = bsp_uboot_board_info.bi_busfreq / 4000000;
 #else /* HAS_UBOOT */
   BSP_bus_frequency = BSP_CLKIN_FRQ * BSP_SYSPLL_MF / BSP_SYSPLL_CKID;
   bsp_clicks_per_usec = BSP_bus_frequency / 1000000;
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/cpuinit.c b/c/src/lib/libbsp/powerpc/gen83xx/startup/cpuinit.c
index ff75a34adc..6cfa7fc02b 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/startup/cpuinit.c
+++ b/c/src/lib/libbsp/powerpc/gen83xx/startup/cpuinit.c
@@ -167,8 +167,8 @@ void cpu_init( void)
   calc_dbat_regvals(
     &ibat,
     #ifdef HAS_UBOOT
-      mpc83xx_uboot_board_info.bi_memstart,
-      mpc83xx_uboot_board_info.bi_memsize,
+      bsp_uboot_board_info.bi_memstart,
+      bsp_uboot_board_info.bi_memsize,
     #else /* HAS_UBOOT */
       (uint32_t) bsp_ram_start,
       (uint32_t) bsp_ram_size,
@@ -184,8 +184,8 @@ void cpu_init( void)
   calc_dbat_regvals(
     &ibat,
     #ifdef HAS_UBOOT
-      mpc83xx_uboot_board_info.bi_flashstart,
-      mpc83xx_uboot_board_info.bi_flashsize,
+      bsp_uboot_board_info.bi_flashstart,
+      bsp_uboot_board_info.bi_flashsize,
     #else /* HAS_UBOOT */
       (uint32_t) bsp_rom_start,
       (uint32_t) bsp_rom_size,
@@ -212,8 +212,8 @@ void cpu_init( void)
   calc_dbat_regvals(
     &dbat,
     #ifdef HAS_UBOOT
-      mpc83xx_uboot_board_info.bi_memstart,
-      mpc83xx_uboot_board_info.bi_memsize,
+      bsp_uboot_board_info.bi_memstart,
+      bsp_uboot_board_info.bi_memsize,
     #else /* HAS_UBOOT */
       (uint32_t) bsp_ram_start,
       (uint32_t) bsp_ram_size,
@@ -229,8 +229,8 @@ void cpu_init( void)
   calc_dbat_regvals(
     &dbat,
     #ifdef HAS_UBOOT
-      mpc83xx_uboot_board_info.bi_flashstart,
-      mpc83xx_uboot_board_info.bi_flashsize,
+      bsp_uboot_board_info.bi_flashstart,
+      bsp_uboot_board_info.bi_flashsize,
     #else /* HAS_UBOOT */
       (uint32_t) bsp_rom_start,
       (uint32_t) bsp_rom_size,
@@ -246,7 +246,7 @@ void cpu_init( void)
   calc_dbat_regvals(
     &dbat,
     #ifdef HAS_UBOOT
-      mpc83xx_uboot_board_info.bi_immrbar,
+      bsp_uboot_board_info.bi_immrbar,
     #else /* HAS_UBOOT */
       (uint32_t) IMMRBAR,
     #endif /* HAS_UBOOT */