+ unsigned long lsize = CFG_CACHELINE_SIZE;
+ unsigned long addr = start_addr & ~(lsize - 1);
+ unsigned long aend = (start_addr + size - 1) & ~(lsize - 1);
+
+ while (1) {
+ cache_op(Hit_Writeback_Inv_D, start_addr);
+ cache_op(Hit_Invalidate_I, start_addr);
+ if (addr == aend)
+ break;
+ addr += lsize;
+ }