64-bit fixes

General 64-bit fixes and a hack for x86 to Sparc64 crosscompiling problem,
where x86 misses 128-bit types.



git-svn-id: svn://coreboot.org/openbios/openbios-devel@68 f158a5a8-5612-0410-a976-696ce0be7e32

arch/sparc64/entry.S

@@ -35,6 +35,7 @@ entry:
         ! Extract NWINDOWS from %ver
         rdpr    %ver, %g1
         and     %g1, 0xf, %g1
+        dec     %g1
         wrpr    %g1, 0, %cleanwin
         wrpr    %g1, 0, %cansave
         wrpr    %g0, 0, %canrestore
@@ -102,9 +103,9 @@ entry:
 	bne	1b
 	 nop
 
-	! setup .rodata
+	! setup .rodata, also make .text readable
 	setx	_data, %g7, %g5
-	setx	_rodata, %g7, %g4
+	setx	_start, %g7, %g4
         sub     %g5, %g4, %g5
         srlx    %g5, 16, %g6			! %g6 = # of 64k .rodata pages
 	set	48, %g7

arch/sparc64/openbios.c

@@ -49,8 +49,8 @@ static void init_memory(void)
 	 * than that we have serious bloat.
 	 */
 
-	PUSH((unsigned int)&_heap);
-	PUSH((unsigned int)&_eheap);
+	PUSH((ucell)&_heap);
+	PUSH((ucell)&_eheap);
 }
 
 static void
@@ -128,6 +128,5 @@ int openbios(void)
 #endif
 
 	enterforth((xt_t)PC);
-
 	return 0;
 }