+#if defined(CONFIG_M520x)
+.macro CACHE_ENABLE
+ move.l #0x01000000,%d0 /* invalidate whole cache */
+ movec %d0,%CACR
+ nop
+ move.l #0x0000c000,%d0 /* set SDRAM cached (write-thru) */
+ movec %d0,%ACR0
+ move.l #0x00000000,%d0 /* no other regions cached */
+ movec %d0,%ACR1
+ move.l #0x80400000,%d0 /* enable 8K instruction cache */
+ movec %d0,%CACR
+ nop
+.endm
+#endif /* CONFIG_M520x */