[src/trunk]: src/sys/arch/x68k/x68k Display 68060 revision. From amiga/amiga...

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

details:   https://anonhg.NetBSD.org/src/rev/014c1fe1eb31
branches:  trunk
changeset: 997971:014c1fe1eb31
user:      isaki <isaki%NetBSD.org@localhost>
date:      Thu Apr 04 03:36:15 2019 +0000

description:
Display 68060 revision.  From amiga/amiga/machdep.c.

diffstat:

 sys/arch/x68k/x68k/machdep.c |  13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)

diffs (41 lines):

diff -r dbd108f38b66 -r 014c1fe1eb31 sys/arch/x68k/x68k/machdep.c
--- a/sys/arch/x68k/x68k/machdep.c      Thu Apr 04 00:36:09 2019 +0000
+++ b/sys/arch/x68k/x68k/machdep.c      Thu Apr 04 03:36:15 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: machdep.c,v 1.198 2019/03/14 16:59:10 thorpej Exp $    */
+/*     $NetBSD: machdep.c,v 1.199 2019/04/04 03:36:15 isaki Exp $      */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.198 2019/03/14 16:59:10 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.199 2019/04/04 03:36:15 isaki Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -329,6 +329,8 @@
        const char *cpu_type, *mach, *mmu, *fpu;
        char clock[16];
        char emubuf[20];
+       char cpubuf[16];
+       uint32_t pcr;
 
        /*
         * check machine type constant
@@ -367,7 +369,12 @@
        snprintf(clock, sizeof(clock), "%dMHz", cpuspeed);
        switch (cputype) {
        case CPU_68060:
-               cpu_type = "m68060";
+               /* from amiga */
+               __asm(".word 0x4e7a,0x0808; movl %%d0,%0"
+                   : "=d"(pcr) : : "d0");
+               snprintf(cpubuf, sizeof(cpubuf), "m68%s060 rev.%d",
+                   (pcr & 0x10000) ? "LC/EC" : "", (pcr >> 8) & 0xff);
+               cpu_type = cpubuf;
                mmu = "/MMU";
                cpuspeed = 128 / delay_divisor;
                snprintf(clock, sizeof(clock), "%d/%dMHz", cpuspeed*2, cpuspeed);