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Refuse to boot on 162/172 and 167/177 if the user has not removed 

the jumper which tells 1xx-Bug where to locate its scratch data.

Instead, print a message informing the user to RTFM (which needs to
be updated to include this info. ;-)
This commit is contained in:
scw 2001-06-10 16:45:52 +00:00
parent aa0ccc018e
commit aab2376d45
1 changed files with 52 additions and 3 deletions
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55
sys/arch/mvme68k/mvme68k/locore.s
View File

@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.79 2001/05/31 18:46:09 scw Exp $ */
/* $NetBSD: locore.s,v 1.80 2001/06/10 16:45:52 scw Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -353,11 +353,27 @@ Lsavmaxmem:
Linit1x2:
/* MVME-162 - 68040 CPU/MMU/FPU */
/* MVME-172 - 68060 CPU/MMU/FPU */
/*
* Verify the user has removed the GPIO#0 jumper...
*/
btst #0,0xfff4202d | Clear == jumper installed
jne 1f | Ok.
movl #Le1x2jump,%sp@-
movl #L1x2jump,%sp@-
CALLBUG(MVMEPROM_OUTSTRCRLF)
addql #8,%sp | clean up stack after call
CALLBUG(MVMEPROM_EXIT)
/* NOTREACHED */
1:
/*
* Determine if this board has a VMEchip2
*/
btst #1,0xfff4202e | VMEchip2 presence detect
jne 1f | Jump if it doesn't exist.
jne 2f | Jump if it doesn't exist.
/*
* Disable all interrupts from VMEchip2. This is especially
@ -369,7 +385,7 @@ Linit1x2:
movl 0xfff40088,%d0
andl #0xff7fffff,%d0 | Clear 'MIEN'
movl %d0,0xfff40088
1:
2:
/*
* Determine how much onboard memory is installed
*/
@ -394,6 +410,14 @@ ASLOCAL(Ldramsize1x2)
.long 0x00800000
.long 0x00000000
.long 0x01000000
L1x2jump:
.ascii "You must remove the jumper from pins 15-16 of J22 (mvme162)"
.ascii "or pins 1-2\015\012"
.ascii "J11 (mvme162-LX) first! See NetBSD/mvme68k FAQ for details."
Le1x2jump:
.even
.text
#endif
@ -402,6 +426,22 @@ Linit1x7:
/* MVME-167 - 68040 CPU/MMU/FPU */
/* MVME-177 - 68060 CPU/MMU/FPU */
/*
* Verify the user has removed the GPIO#0 jumper...
*/
moveq #1,%d0
andl 0xfff40088,%d0 | Clear == jumper installed
jne 1f | Ok.
movl #Le1x7jump,%sp@-
movl #L1x7jump,%sp@-
CALLBUG(MVMEPROM_OUTSTRCRLF)
addql #8,%sp | clean up stack after call
CALLBUG(MVMEPROM_EXIT)
/* NOTREACHED */
1:
/*
* Disable all interrupts from VMEchip2. This is especially
* useful when the kernel doesn't have the VMEchip2 driver
@ -412,6 +452,15 @@ Linit1x7:
movl 0xfff40088,%d0
andl #0xff7fffff,%d0 | Clear 'MIEN'
movl %d0,0xfff40088
.data
.even
L1x7jump:
.ascii "You must remove the jumper from pins 1-2 of J1!\015\012"
.ascii "See NetBSD/mvme68k FAQ for details."
Le1x7jump:
.even
#endif
#if defined(MVME162) || defined(MVME167) || defined(MVME172) || defined(MVME177)