diff options
| author | Jason Downs <downsj@cvs.openbsd.org> | 1997-07-13 09:43:33 +0000 |
|---|---|---|
| committer | Jason Downs <downsj@cvs.openbsd.org> | 1997-07-13 09:43:33 +0000 |
| commit | 20499871c866979e94a6ed88a9701f5d9feb419f (patch) | |
| tree | a4c2d73a15ec39f683fa2f38040d21df437791c4 /sys/arch/hp300/stand/srt0.s | |
| parent | d7ffaecd740c32cef0ebbbaea5593643078aba02 (diff) | |
Save mmuid and use it to print out 425/433 model types.
Diffstat (limited to 'sys/arch/hp300/stand/srt0.s')
| -rw-r--r-- | sys/arch/hp300/stand/srt0.s | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/arch/hp300/stand/srt0.s b/sys/arch/hp300/stand/srt0.s index d3ca9dd3e8a..894a0d44ce3 100644 --- a/sys/arch/hp300/stand/srt0.s +++ b/sys/arch/hp300/stand/srt0.s @@ -1,4 +1,4 @@ -/* $OpenBSD: srt0.s,v 1.4 1997/07/13 07:21:53 downsj Exp $ */ +/* $OpenBSD: srt0.s,v 1.5 1997/07/13 09:43:32 downsj Exp $ */ /* $NetBSD: srt0.s,v 1.2 1997/03/10 08:00:47 thorpej Exp $ */ /* @@ -54,7 +54,7 @@ .globl _configure .globl __rtt .globl _bootdev,_howto,_lowram,_machineid - .globl _internalhpib + .globl _internalhpib,_mmuid STACK = 0xfffff000 | below the ROM page BOOTTYPE = 0xfffffdc0 @@ -77,6 +77,8 @@ _lowram: .long 0 _machineid: .long 0 +_mmuid: + .long 0 .text begin: @@ -89,9 +91,11 @@ vecloop: dbf d0,vecloop | go til done movl #NMIRESET,a0 | NMI keyboard reset addr movl #nmi,a0@ | catch in reset routine + /* - * Determine our SPU type and look for internal HP-IB + * Determine our CPU type and look for internal HP-IB */ + lea _machineid,a0 movl #0x808,d0 movc d0,cacr | clear and disable on-chip cache(s) @@ -128,6 +132,7 @@ not370: jeq ihpibcheck | no, a 360 lsrl #8,d0 | save MMU ID andl #0xff,d0 + movl d0,_mmuid | save mmuid cmpb #1,d0 | are we a 345? jeq isa345 cmpb #3,d0 | how about a 375? @@ -167,6 +172,7 @@ not68030: movl MMUCMD,d0 | get MMU register lsrl #8,d0 andl #0xff,d0 + movl d0,_mmuid | save mmuid cmpb #5,d0 | are we a 425t? jeq isa425 cmpb #7,d0 | how about 425s? |