- The Hades bios does not pass a 'bootpreference' in d5. Deal with it by
getting the 'bootpreference' ourselves when it is not set to any legal value. - Because the relation between memtop/membot and the video base does not hold on the Hades, skip testing on it.
This commit is contained in:
leo
parent
a8b4babc16
commit
aae827a845
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@ -1,4 +1,4 @@
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/* $NetBSD: sdb00t.ahdi.s,v 1.1.1.1 1996/02/29 11:36:50 leo Exp $ */
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/* $NetBSD: sdb00t.ahdi.s,v 1.2 1996/12/28 23:38:00 leo Exp $ */
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/*
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* Copyright (c) 1995 Waldi Ravens
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@ -56,6 +56,12 @@ main: bclr #2,(_drvbits+3):w
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movq #0,d5
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0: movb d5,d1 | NVRAM bootpref
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bnes 1f
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| The Hades bios does not provide a bootprev. In case
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| of doubt, we fetch it ourselves.
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movb #BOOTPREF,rtcrnr:w
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movb rtcdat:w,d1
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bnes 1f
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movq #-8,d1 | bootpref = any
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1: movb a0@,d2 | bootflags
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@ -170,7 +176,7 @@ r0com: .long 0x0000008a
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.long 0x0000008a
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.long 0x0001008a
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fill: .space 58
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fill: .space 46
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.ascii "NetBSD"
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hd_siz: .long 0
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@ -1,4 +1,4 @@
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/* $NetBSD: wdb00t.ahdi.s,v 1.2 1996/12/26 14:55:23 leo Exp $ */
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/* $NetBSD: wdb00t.ahdi.s,v 1.3 1996/12/28 23:38:01 leo Exp $ */
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/*
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* Copyright (c) 1995 Waldi Ravens
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@ -52,6 +52,12 @@ main: bclr #2,(_drvbits+3):w
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lea pc@(p0_dsc),a0
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movb d5,d1 | NVRAM bootpref
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bnes 0f
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| The Hades bios does not provide a bootprev. In case
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| of doubt, we fetch it ourselves.
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movb #BOOTPREF,rtcrnr:w
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movb rtcdat:w,d1
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bnes 0f
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movq #-8,d1 | bootpref = any
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0: movb a0@,d2 | bootflags
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@ -161,7 +167,7 @@ err: movq #-1,d0
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movq #0,d0
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rts
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fill: .space 64
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fill: .space 52
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dpar: .byte 0 | tracks/cylinder
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.byte 0 | sectors/track
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@ -1,4 +1,4 @@
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/* $NetBSD: xxboot.ahdi.s,v 1.2 1996/03/18 21:06:19 leo Exp $ */
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/* $NetBSD: xxboot.ahdi.s,v 1.3 1996/12/28 23:38:04 leo Exp $ */
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/*
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* Copyright (c) 1995 Waldi Ravens.
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@ -80,11 +80,7 @@ main: movml d3-d7/a3-a5,sp@-
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lea pc@(m_top),a6
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movl _memtop:w,d3
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movl _v_bas_ad:w,d0
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cmpl d0,d3
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blts 0f | memtop < v_bas_ad
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movl d0,d3
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0: cmpl #MINTOP,d3
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cmpl #MINTOP,d3
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blts exit | memtop < MINTOP
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andw #-4,d3
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@ -199,6 +195,6 @@ m_key: .asciz "\007\r\npress any key... @\r\n"
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regsav: .long 0
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fill: .space 44 | 510-(fill-start)
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fill: .space 50 | 510-(fill-start)
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.word 0 | checksum
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end:
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@ -1,4 +1,4 @@
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/* $NetBSD: fdboot.s,v 1.2 1996/03/18 21:06:35 leo Exp $ */
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/* $NetBSD: fdboot.s,v 1.3 1996/12/28 23:38:06 leo Exp $ */
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/*
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* Copyright (c) 1995 Waldi Ravens.
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@ -67,11 +67,7 @@ main: movml d1-d7/a0-a6,sp@-
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lea pc@(m_top),a3
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movl _memtop:w,d3
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movl _v_bas_ad:w,d0
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cmpl d0,d3
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blts 0f | memtop < v_bas_ad
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movl d0,d3
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0: cmpl #MINTOP,d3
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cmpl #MINTOP,d3
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blts exit | memtop < MINTOP
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andw #-4,d3
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@ -222,6 +218,6 @@ m_sbl: .asciz "fdboot: bootxx => 0x#\r\n"
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m_rds: .asciz "fdboot: Floprd => 0x#\r\n"
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m_key: .asciz "\007\r\npress any key... @\r\n"
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fill: .space 12 | 510-(fill-start)
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fill: .space 22 | 510-(fill-start)
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.word 0 | checksum
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end:
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@ -1,4 +1,4 @@
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/* $NetBSD: sdboot.s,v 1.2 1996/03/18 21:06:37 leo Exp $ */
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/* $NetBSD: sdboot.s,v 1.3 1996/12/28 23:38:07 leo Exp $ */
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/*
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* Copyright (c) 1995 Waldi Ravens
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@ -69,11 +69,7 @@ main: lea pc@(regsav),a0
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bhis exit | membot > MAXBOT
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movl _memtop:w,d0
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movl _v_bas_ad:w,d1
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cmpl d1,d0
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blts 0f | memtop < v_bas_ad
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movl d1,d0
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0: cmpl #MINTOP,d0
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cmpl #MINTOP,d0
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blts exit | memtop < MINTOP
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andw #-4,d0
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@ -204,7 +200,7 @@ r0com: .long 0x0000008a
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regsav: .long 0
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fill: .space 14
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fill: .space 24
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.ascii "NetBSD"
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hd_siz: .long 0
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@ -1,4 +1,4 @@
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/* $NetBSD: wdboot.s,v 1.3 1996/12/26 14:55:24 leo Exp $ */
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/* $NetBSD: wdboot.s,v 1.4 1996/12/28 23:38:09 leo Exp $ */
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/*
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* Copyright (c) 1995 Waldi Ravens
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@ -64,11 +64,7 @@ main: lea pc@(regsav),a0
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bhis exit | membot > MAXBOT
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movl _memtop:w,d3
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movl _v_bas_ad:w,d0
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cmpl d0,d3
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blts 0f | memtop < v_bas_ad
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movl d0,d3
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0: cmpl #MINTOP,d3
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cmpl #MINTOP,d3
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blts exit | memtop < MINTOP
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andw #-4,d3
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@ -194,7 +190,7 @@ err: movq #-1,d0
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regsav: .long 0
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fill: .space 20
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fill: .space 30
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dpar: .byte 0 | tracks/cylinder
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.byte 0 | sectors/track
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@ -1,4 +1,4 @@
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/* $NetBSD: xxboot.h,v 1.3 1996/12/26 14:55:16 leo Exp $ */
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/* $NetBSD: xxboot.h,v 1.4 1996/12/28 23:37:53 leo Exp $ */
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/*
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* Copyright (c) 1995 Waldi Ravens
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@ -53,6 +53,10 @@
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#define dmahi 0x8609
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#define gpip 0xfa01
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#define rtcrnr 0x8961
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#define rtcdat 0x8963
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#define BOOTPREF 15
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#define idesdh 0xfff00019
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#define idedor 0xfff00005
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#define idedr 0xfff00000
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