X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-m68knommu%2Fmcfcache.h;h=9cb4014218351515226443804a96e73768ac17a6;hb=f6b83f070e9b7ad9075f7cc5646260e56c7d0219;hp=b17cd920977f592c7a05f5fdae337039fb784a66;hpb=9189674026e86e624b1ef1b4eb430e9ad19f9641;p=powerpc.git

diff --git a/include/asm-m68knommu/mcfcache.h b/include/asm-m68knommu/mcfcache.h
index b17cd92097..9cb4014218 100644
--- a/include/asm-m68knommu/mcfcache.h
+++ b/include/asm-m68knommu/mcfcache.h
@@ -117,6 +117,20 @@
 .endm
 #endif /* CONFIG_M5407 */
 
+#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 */
 
 /****************************************************************************/
 #endif	/* __M68KNOMMU_MCFCACHE_H */