Module Name:    src
Committed By:   matt
Date:           Mon Dec  1 22:39:06 UTC 2014

Modified Files:
        src/sys/arch/arm/cortex: pl310.c

Log Message:
clean the a9 l2 cache before turning it on.


To generate a diff of this commit:
cvs rdiff -u -r1.15 -r1.16 src/sys/arch/arm/cortex/pl310.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/arm/cortex/pl310.c
diff -u src/sys/arch/arm/cortex/pl310.c:1.15 src/sys/arch/arm/cortex/pl310.c:1.16
--- src/sys/arch/arm/cortex/pl310.c:1.15	Wed Apr 16 22:40:00 2014
+++ src/sys/arch/arm/cortex/pl310.c	Mon Dec  1 22:39:06 2014
@@ -1,4 +1,4 @@
-/*	$NetBSD: pl310.c,v 1.15 2014/04/16 22:40:00 matt Exp $	*/
+/*	$NetBSD: pl310.c,v 1.16 2014/12/01 22:39:06 matt Exp $	*/
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pl310.c,v 1.15 2014/04/16 22:40:00 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pl310.c,v 1.16 2014/12/01 22:39:06 matt Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -249,11 +249,11 @@ arml2cc_enable(struct arml2cc_softc *sc)
 {
 	mutex_spin_enter(&sc->sc_lock);
 
-	arml2cc_write_4(sc, L2C_CTL, 1);	// turn it on
-
 	arml2cc_cache_way_op(sc, L2C_INV_WAY, sc->sc_waymask);
 	arml2cc_cache_sync(sc);
 
+	arml2cc_write_4(sc, L2C_CTL, 1);	// turn it on
+
 	mutex_spin_exit(&sc->sc_lock);
 }
 

Reply via email to