[src/trunk]: src/sys/arch/powerpc copy HID1 from the boot CPU to secondary CP...

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

details:   https://anonhg.NetBSD.org/src/rev/4b28d4035915
branches:  trunk
changeset: 319319:4b28d4035915
user:      macallan <macallan%NetBSD.org@localhost>
date:      Fri May 25 23:00:34 2018 +0000

description:
copy HID1 from the boot CPU to secondary CPUs as well on 64bit CPUs
now the 2nd CPU on my G5s runs at full speed

diffstat:

 sys/arch/powerpc/include/cpu.h  |  3 ++-
 sys/arch/powerpc/oea/cpu_subr.c |  6 ++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diffs (51 lines):

diff -r 7efa6aed9b0a -r 4b28d4035915 sys/arch/powerpc/include/cpu.h
--- a/sys/arch/powerpc/include/cpu.h    Fri May 25 20:48:54 2018 +0000
+++ b/sys/arch/powerpc/include/cpu.h    Fri May 25 23:00:34 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cpu.h,v 1.105 2018/05/04 17:01:29 macallan Exp $       */
+/*     $NetBSD: cpu.h,v 1.106 2018/05/25 23:00:34 macallan Exp $       */
 
 /*
  * Copyright (C) 1999 Wolfgang Solfrank.
@@ -164,6 +164,7 @@
        uint32_t hatch_tbl;
 #if defined(PPC_OEA64_BRIDGE) || defined (_ARCH_PPC64)
        uint64_t hatch_hid0;
+       uint64_t hatch_hid1;
        uint64_t hatch_hid4;
        uint64_t hatch_hid5;
 #else
diff -r 7efa6aed9b0a -r 4b28d4035915 sys/arch/powerpc/oea/cpu_subr.c
--- a/sys/arch/powerpc/oea/cpu_subr.c   Fri May 25 20:48:54 2018 +0000
+++ b/sys/arch/powerpc/oea/cpu_subr.c   Fri May 25 23:00:34 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cpu_subr.c,v 1.93 2018/05/04 17:01:29 macallan Exp $   */
+/*     $NetBSD: cpu_subr.c,v 1.94 2018/05/25 23:00:34 macallan Exp $   */
 
 /*-
  * Copyright (c) 2001 Matt Thomas.
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.93 2018/05/04 17:01:29 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.94 2018/05/25 23:00:34 macallan Exp $");
 
 #include "opt_ppcparam.h"
 #include "opt_ppccache.h"
@@ -1316,6 +1316,7 @@
 
        h->hatch_hid0 = mfspr(SPR_HID0);
 #if defined(PPC_OEA64_BRIDGE) || defined (_ARCH_PPC64)
+       h->hatch_hid1 = mfspr(SPR_HID1);
        h->hatch_hid4 = mfspr(SPR_HID4);
        h->hatch_hid5 = mfspr(SPR_HID5);
        printf("HIDs: %016llx %016llx\n", h->hatch_hid4, h->hatch_hid5);
@@ -1439,6 +1440,7 @@
        if ((oeacpufeat & OEACPU_64_BRIDGE) != 0) {
 
                mtspr64(SPR_HID0, h->hatch_hid0);
+               mtspr64(SPR_HID1, h->hatch_hid1);
                mtspr64(SPR_HID4, h->hatch_hid4);
                mtspr64(SPR_HID5, h->hatch_hid5);
                mtspr64(SPR_HIOR, 0);