Module Name: src
Committed By: matt
Date: Sun Sep 22 18:49:10 UTC 2013
Modified Files:
src/sys/arch/powerpc/oea: cpu_subr.c
Log Message:
Disable XBSEN for the 7450.
To generate a diff of this commit:
cvs rdiff -u -r1.77 -r1.78 src/sys/arch/powerpc/oea/cpu_subr.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/powerpc/oea/cpu_subr.c
diff -u src/sys/arch/powerpc/oea/cpu_subr.c:1.77 src/sys/arch/powerpc/oea/cpu_subr.c:1.78
--- src/sys/arch/powerpc/oea/cpu_subr.c:1.77 Sun Sep 22 18:05:16 2013
+++ src/sys/arch/powerpc/oea/cpu_subr.c Sun Sep 22 18:49:10 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu_subr.c,v 1.77 2013/09/22 18:05:16 matt Exp $ */
+/* $NetBSD: cpu_subr.c,v 1.78 2013/09/22 18:49:10 matt Exp $ */
/*-
* Copyright (c) 2001 Matt Thomas.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.77 2013/09/22 18:05:16 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.78 2013/09/22 18:49:10 matt Exp $");
#include "opt_ppcparam.h"
#include "opt_ppccache.h"
@@ -279,28 +279,29 @@ cpu_model_init(void)
oeacpufeat |= OEACPU_601;
} else if (MPC745X_P(vers)) {
- register_t hid0 = mfspr(SPR_HID0);
register_t hid1 = mfspr(SPR_HID1);
if (vers != MPC7450) {
+ register_t hid0 = mfspr(SPR_HID0);
+
/* Enable more SPRG registers */
oeacpufeat |= OEACPU_HIGHSPRG;
/* Enable more BAT registers */
oeacpufeat |= OEACPU_HIGHBAT;
hid0 |= HID0_HIGH_BAT_EN;
- }
- /* Enable larger BAT registers */
- oeacpufeat |= OEACPU_XBSEN;
- hid0 |= HID0_XBSEN;
+ /* Enable larger BAT registers */
+ oeacpufeat |= OEACPU_XBSEN;
+ hid0 |= HID0_XBSEN;
+
+ mtspr(SPR_HID0, hid0);
+ __asm volatile("sync;isync");
+ }
/* Enable address broadcasting for MP systems */
hid1 |= HID1_SYNCBE | HID1_ABE;
- mtspr(SPR_HID0, hid0);
- __asm volatile("sync;isync");
-
mtspr(SPR_HID0, hid1);
__asm volatile("sync;isync");
