powerpc: Fix new-world powermac detection
Paul Mackerras [Thu, 27 Oct 2005 12:45:33 +0000 (22:45 +1000)]
My G5 was being reported as an OldWorld in /proc/cpuinfo, which is
obviously not right... :)

Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/platforms/powermac/setup.c

index 72cd503..6f62af5 100644 (file)
@@ -317,7 +317,9 @@ void __init pmac_setup_arch(void)
        }
 
        /* See if newworld or oldworld */
-       ic = of_find_node_by_name(NULL, "interrupt-controller");
+       for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; )
+               if (get_property(ic, "interrupt-controller", NULL))
+                       break;
        pmac_newworld = (ic != NULL);
        if (ic)
                of_node_put(ic);