Implement /x FCode (Mark Cave-Ayland)

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@495 f158a5a8-5612-0410-a976-696ce0be7e32

forth/device/table.fs

@@ -397,6 +397,8 @@ create fcode-master-table
   ['], byte-load
   ['], set-args
   ['], left-parse-string        \ 240
+  7 n['], reserved-fcode	\ 241-247 (Part of IEEE1275 64-bit draft standard)
+  ['], /x
 
 here fcode-master-table - constant fcode-master-table-size
 

kernel/bootstrap.c

@@ -723,6 +723,7 @@ static int build_dictionary(void)
 	buildconstant("/w", sizeof(u16));
 	buildconstant("/l", sizeof(u32));
 	buildconstant("/n", sizeof(ucell));
+	buildconstant("/x", sizeof(u64));
 
 	reveal();
 	printk("Dictionary initialization finished.\n");