diff --git a/c/src/lib/libbsp/powerpc/dmv177/startup/bspclean.c b/c/src/lib/libbsp/powerpc/dmv177/startup/bspclean.c
index fce38e7b3a..5e354f9387 100644
--- a/c/src/lib/libbsp/powerpc/dmv177/startup/bspclean.c
+++ b/c/src/lib/libbsp/powerpc/dmv177/startup/bspclean.c
@@ -12,6 +12,8 @@
 
 void bsp_cleanup( void )
 {
+#if 0
   asm volatile( "li  10,99" );  /* 0x63 */
   asm volatile( "sc" );
+#endif
 }