[src/netbsd-1-4]: src/sys/arch/amiga/amiga Pull up revision 1.112 (requested ...

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

details:   https://anonhg.NetBSD.org/src/rev/26ff19359b51
branches:  netbsd-1-4
changeset: 470277:26ff19359b51
user:      he <he%NetBSD.org@localhost>
date:      Fri Feb 04 23:18:25 2000 +0000

description:
Pull up revision 1.112 (requested by is):
  Add reboot code for Phase5 68040+PPC boards.

diffstat:

 sys/arch/amiga/amiga/locore.s |  30 +++++++++++++++++++++++++++++-
 1 files changed, 29 insertions(+), 1 deletions(-)

diffs (65 lines):

diff -r a3cd31fbb507 -r 26ff19359b51 sys/arch/amiga/amiga/locore.s
--- a/sys/arch/amiga/amiga/locore.s     Fri Feb 04 23:09:35 2000 +0000
+++ b/sys/arch/amiga/amiga/locore.s     Fri Feb 04 23:18:25 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.s,v 1.107.2.1 1999/04/30 16:20:30 perry Exp $   */
+/*     $NetBSD: locore.s,v 1.107.2.2 2000/02/04 23:18:25 he Exp $      */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -47,6 +47,7 @@
  */
 
 #include "opt_bb060stupidrom.h"
+#include "opt_p5ppc68kboard.h"
 #include "opt_compat_netbsd.h"
 #include "opt_compat_sunos.h"
 
@@ -1819,6 +1820,13 @@
  * Handle the nitty-gritty of rebooting the machine.
  *
  */
+#if defined(P5PPC68KBOARD)
+       .data
+GLOBAL(p5ppc)
+       .long   0
+       .text
+#endif
+
        .globl  _doboot
 _doboot:
        movl    #CACHE_OFF,d0
@@ -1832,6 +1840,10 @@
 
        movw    #0x2700,sr                      | cut off any interrupts
 
+#if defined(P5PPC68KBOARD)
+       tstl    _C_LABEL(p5ppc)
+       jne     Lp5ppcboot
+#endif
 #if defined(DRACO)
        cmpb    #0x7d,_machineid
        jeq     LdbOnDraCo
@@ -1896,6 +1908,22 @@
        | now rely on prefetch for next jmp
        jmp     a0@
        | NOT REACHED
+
+#if defined(P5PPC68KBOARD)
+Lp5ppcboot:
+| The Linux-Apus boot code does it in a similar way
+| For 040 on uncached pages, eieio can be replaced by nothing.
+       movl    _C_LABEL(ZTWOROMADDR),a0
+       lea     a0@(0xf60000-0xd80000),a0
+       movb    #0x60,a0@(0x20)
+       movb    #0x50,a0@(0x20)
+       movb    #0x30,a0@(0x20)
+       movb    #0x40,a0@(0x18)
+       movb    #0x04,a0@
+Lwaithere:
+       jra     Lwaithere
+#endif
+
 #ifdef DRACO
 LdbOnDraCo:
 | we use a TTR. We want to boot even if half of us is already dead.