+BEGIN_FTR_SECTION
+ /* Flush any pending L2 data prefetches to work around HW bug */
+ sync
+ lis r3,0xfff0
+ lwz r0,0(r3) /* perform cache-inhibited load to ROM */
+ sync /* (caches are disabled at this point) */
+END_FTR_SECTION_IFSET(CPU_FTR_SPEC7450)