Module Name: src
Committed By: macallan
Date: Fri Feb 16 18:02:10 UTC 2018
Modified Files:
src/sys/arch/powerpc/oea: cpu_subr.c
Log Message:
use mtspr64() in bridge mode
To generate a diff of this commit:
cvs rdiff -u -r1.88 -r1.89 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:1.88 src/sys/arch/powerpc/oea/cpu_subr.c:1.89
--- src/sys/arch/powerpc/oea/cpu_subr.c:1.88 Sun Jan 21 08:46:48 2018
+++ src/sys/arch/powerpc/oea/cpu_subr.c Fri Feb 16 18:02:10 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu_subr.c,v 1.88 2018/01/21 08:46:48 mrg Exp $ */
+/* $NetBSD: cpu_subr.c,v 1.89 2018/02/16 18:02:10 macallan Exp $ */
/*-
* Copyright (c) 2001 Matt Thomas.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.88 2018/01/21 08:46:48 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.89 2018/02/16 18:02:10 macallan Exp $");
#include "opt_ppcparam.h"
#include "opt_ppccache.h"
@@ -644,17 +644,7 @@ cpu_setup(device_t self, struct cpu_info
if ((oeacpufeat & OEACPU_64_BRIDGE) != 0) {
#endif
if (hid64_0 != hid64_0_save) {
- /* ppc970 needs extra goop around writes to HID0 */
- __asm volatile( "sync;" \
- "mtspr %0,%1;" \
- "mfspr %1,%0;" \
- "mfspr %1,%0;" \
- "mfspr %1,%0;" \
- "mfspr %1,%0;" \
- "mfspr %1,%0;" \
- "mfspr %1,%0;" \
- : : "K"(SPR_HID0), "r"(hid64_0));
- __asm volatile("sync;isync");
+ mtspr64(SPR_HID0, hid64_0);
}
#if defined(PPC_OEA64_BRIDGE)
} else {
