[src/trunk]: src/sys/arch/arm/cortex fix to invalidate all way of own processor

[ryo <ryo%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/edbd5a93bf8b
branches:  trunk
changeset: 332313:edbd5a93bf8b
user:      ryo <ryo%NetBSD.org@localhost>
date:      Mon Sep 15 11:49:01 2014 +0000

description:
fix to invalidate all way of own processor

diffstat:

 sys/arch/arm/cortex/a9_mpsubr.S |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (22 lines):

diff -r 28ef0c76f136 -r edbd5a93bf8b sys/arch/arm/cortex/a9_mpsubr.S
--- a/sys/arch/arm/cortex/a9_mpsubr.S   Mon Sep 15 06:48:05 2014 +0000
+++ b/sys/arch/arm/cortex/a9_mpsubr.S   Mon Sep 15 11:49:01 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: a9_mpsubr.S,v 1.19 2014/09/15 00:35:37 matt Exp $      */
+/*     $NetBSD: a9_mpsubr.S,v 1.20 2014/09/15 11:49:01 ryo Exp $       */
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -369,9 +369,9 @@
 #ifdef __ARMEB__
        setend  le
 #endif
-       ldr     r0, [r3, #SCU_CFG]              // read scu config
-       and     r0, r0, #7                      // get cpu max
-       add     r0, r0, #2                      // adjust to cpu num shift
+       mrc     p15, 0, r0, c0, c0, 5           // MPIDR get
+       and     r0, r0, #3                      // get our cpu numder
+       lsl     r0, r0, #2                      // adjust to cpu num shift
        mov     r1, #0xf                        // select all ways
        lsl     r1, r1, r0                      // shift into place
        str     r1, [r3, #SCU_INV_ALL_REG]      // write scu invalidate all