* Patch by Martin Winistoerfer, 23 Mar 2003
  - Add port to MPC555/556 microcontrollers
  - Add support for cmi customer board with
    Intel 28F128J3A, 28F320J3A or 28F640J3A flash.

* Patch by Rick Bronson, 28 Mar 2003:
  - fix common/cmd_nand.c
diff --git a/lib_ppc/cache.c b/lib_ppc/cache.c
index bec092e..a81ab5e 100644
--- a/lib_ppc/cache.c
+++ b/lib_ppc/cache.c
@@ -23,8 +23,10 @@
 
 #include <common.h>
 
+
 void flush_cache (ulong start_addr, ulong size)
 {
+#ifndef CONFIG_5xx
 	ulong addr, end_addr = start_addr + size;
 
 	if (CFG_CACHELINE_SIZE) {
@@ -44,4 +46,5 @@
 	}
 	asm ("sync");		/* Always flush prefetch queue in any case */
 	asm ("isync");
+#endif
 }