Made sweep of changes to get all BSPs to the same point on the linkcmds

and memory layout.  Next step is to share the same bsp_pretasking_hook.

4 files changed, 9 insertions, 5 deletions

diff --git a/c/src/lib/libbsp/m68k/efi332/include/bsp.h b/c/src/lib/libbsp/m68k/efi332/include/bsp.h
index 6e5ffea7d7..284d54c27e 100644
--- a/c/src/lib/libbsp/m68k/efi332/include/bsp.h
+++ b/c/src/lib/libbsp/m68k/efi332/include/bsp.h
@@ -75,7 +75,7 @@ extern "C" {
 extern char _etext[];
 extern char _copy_start[];
 extern char _edata[];
-extern char _bss_start[];
+extern char _clear_start[];
 extern char end[];
 extern char _copy_data_from_rom[];
 extern char __end_of_ram[];
diff --git a/c/src/lib/libbsp/m68k/efi332/start/start.c b/c/src/lib/libbsp/m68k/efi332/start/start.c
index fa48e03ae2..4586a4c089 100644
--- a/c/src/lib/libbsp/m68k/efi332/start/start.c
+++ b/c/src/lib/libbsp/m68k/efi332/start/start.c
@@ -207,7 +207,7 @@ void  dumby_start() {
 	*dst++ = *src++;
     
     /* Zero bss */
-    for (dst = _bss_start; dst< end; dst++)
+    for (dst = _clear_start; dst< end; dst++)
       *dst = 0;
   }
 
diff --git a/c/src/lib/libbsp/m68k/efi332/startup/bspstart.c b/c/src/lib/libbsp/m68k/efi332/startup/bspstart.c
index 45699ac0cc..23651d0736 100644
--- a/c/src/lib/libbsp/m68k/efi332/startup/bspstart.c
+++ b/c/src/lib/libbsp/m68k/efi332/startup/bspstart.c
@@ -85,6 +85,7 @@ void bsp_pretasking_hook(void)
 void bsp_start( void )
 {
   void           *vbr;
+  extern 	unsigned int _WorkspaceBase;
 
   /*
    *  we only use a hook to get the C library initialized.
@@ -97,7 +98,11 @@ void bsp_start( void )
   Cpu_table.interrupt_vector_table = vbr;
 
   BSP_Configuration.work_space_start = (void *)
+    (((unsigned int)_WorkspaceBase + STACK_SIZE + 0x100) & 0xffffff00);
+
+#if 0
     (((unsigned int)_end + STACK_SIZE + 0x100) & 0xffffff00);
+#endif
 
   /* Clock_exit is done as an atexit() function */
 }
diff --git a/c/src/lib/libbsp/m68k/efi332/startup/linkcmds b/c/src/lib/libbsp/m68k/efi332/startup/linkcmds
index ead7ebbe3e..85038ff746 100644
--- a/c/src/lib/libbsp/m68k/efi332/startup/linkcmds
+++ b/c/src/lib/libbsp/m68k/efi332/startup/linkcmds
@@ -20,7 +20,7 @@ __DYNAMIC  =  0;
  * |        _edata      |
  * +--------------------+
  * | .bss               |
- * |        __bss_start | start of bss, cleared by crt0
+ * |        _clear_start| start of bss, cleared by crt0
  * |        _end        | start of heap, used by sbrk()
  * +--------------------+
  * |    heap space      |
@@ -135,7 +135,6 @@ SECTIONS
                 PROVIDE (_copy_end = .);
         } >ram
         .bss : {
-                PROVIDE (_bss_start = .);
                 PROVIDE (_clear_start = .);
                 *(.bss)
                 *(COMMON)
@@ -150,7 +149,7 @@ SECTIONS
                 . += HeapSize;
                 PROVIDE (_HeapEnd = .);
 
-                clear_end = .;
+                PROVIDE (_clear_end = .);
 
                 PROVIDE (_WorkspaceBase = .);
         } >ram