[src/trunk]: src/sys/arch/news68k/news68k Allow NetBSD/news68k kernel work wi...

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

details:   https://anonhg.NetBSD.org/src/rev/1b106e76e547
branches:  trunk
changeset: 749888:1b106e76e547
user:      tsutsui <tsutsui%NetBSD.org@localhost>
date:      Sat Dec 12 09:54:42 2009 +0000

description:
Allow NetBSD/news68k kernel work with PGSHIFT==13, i.e. 8KB/page.
Tested on NWS-1750 with 68030.

diffstat:

 sys/arch/news68k/news68k/locore.s |  10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diffs (33 lines):

diff -r 56406acee47c -r 1b106e76e547 sys/arch/news68k/news68k/locore.s
--- a/sys/arch/news68k/news68k/locore.s Sat Dec 12 07:49:31 2009 +0000
+++ b/sys/arch/news68k/news68k/locore.s Sat Dec 12 09:54:42 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.s,v 1.50 2009/12/11 18:28:35 tsutsui Exp $      */
+/*     $NetBSD: locore.s,v 1.51 2009/12/12 09:54:42 tsutsui Exp $      */
 
 /*
  * Copyright (c) 1980, 1990, 1993
@@ -423,7 +423,11 @@
        .long   0x4e7b0007              | movc %d0,%dtt1
        .word   0xf4d8                  | cinva bc
        .word   0xf518                  | pflusha
+#if PGSHIFT == 13
+       movl    #0xc000,%d0
+#else
        movl    #0x8000,%d0
+#endif
        .long   0x4e7b0003              | movc %d0,%tc
        movl    #CACHE40_ON,%d0
        movc    %d0,%cacr               | turn on both caches
@@ -435,7 +439,11 @@
        .long   0xf0100800              | pmove %a0@,%tt0
 #endif
        RELOC(prototc, %a2)
+#if PGSHIFT == 13
+       movl    #0x82d08b00,%a2@        | value to load TC with
+#else
        movl    #0x82c0aa00,%a2@        | value to load TC with
+#endif
        pmove   %a2@,%tc                | load it
 
 /*