Subject: port-amiga/19175: Merlin 4MB detected as 2MB version
To: None <>
From: None <>
List: netbsd-bugs
Date: 11/26/2002 05:07:04
>Number:         19175
>Category:       port-amiga
>Synopsis:       Merlin 4MB detected as 2MB version
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    port-amiga-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Nov 26 05:08:00 PST 2002
>Originator:     Pawel Chwalowski
>Release:        NetBSD 1.6
NetBSD zbytniczka 1.6 NetBSD 1.6 (GENERIC) #0: Sun Sep  8 09:50:48 UTC 2002 amiga

My Merlin 4MB gfx board is detected as 2MB version.

Dmesg output:
NetBSD 1.6 (GENERIC) #0: Sun Sep  8 09:50:48 UTC 2002
Amiga 4000 (m68040 CPU/MMU/FPU)
total memory = 16384 KB
avail memory = 11696 KB
using 115 buffers containing 920 KB of memory
memory segment 0 at 07000000 size 01000000
memory segment 1 at 00000000 size 00200000
mainbus0 (root)
clock0 at mainbus0: CIA B system hz 100 hardware hz 709379
Calibrating delay loop... 94/1024 us
a34kbbc0 at mainbus0
ser0 at mainbus0: input fifo 512 output fifo 32
par0 at mainbus0
kbd0 at mainbus0: CIA A type Amiga
ms0 at mainbus0
grfcc0 at mainbus0
grf0 at grfcc0: width 640 height 400 colors 4
ite0 at grf0: rows 0 cols 0 repeat at (30/100)s next at (10/100)s has keyboard
fdc0 at mainbus0: dmabuf pa 0x1deed8: dmabuf ka 0x8998ed8
fd0 at fdc0 unit 0: 3.5dd 80 cyl, 2 head, 11 sec [9 sec], 512 bytes/sec
wdc0 at mainbus0
atapibus0 at wdc0 channel 0: 2 targets
cd0 at atapibus0 drive 1: <XF00D1 E, , G07> type 5 cdrom removable
cd0: drive supports PIO mode 3
aftsc0 at mainbus0
aftsc0: siop id 7 reset V2
scsibus0 at aftsc0: 8 targets, 8 luns per target
aucc0 at mainbus0
audio0 at aucc0: half duplex
zbus0 at mainbus0: i/o size 0x00400000
grfet0 at zbus0 pa 0xe90000 man/pro 2117/4
grf6 at grfet0: width 640 height 480 colors 16
ite6 at grf6: rows 60 cols 80 repeat at (30/100)s next at (10/100)s has keyboard
grfet: 2MB Merlin with Tseng ETW32 and BrookTree Bt482 DAC being used
grfet1 at zbus0 pa 0x40000000 man/pro 2117/3
ite at grfet1:  not configured

But it is 4MB for sure.
For example this is ShowConfig (AmigaOS) output:
PROCESSOR:	CPU 68040/68040fpu
CUSTOM CHIPS:	AA PAL Alice (id=$0023), AA Lisa (id=$00F8)
VERS:	Kickstart version 40.70, Exec version 40.10, Disk version 40.42
RAM:	Node type $A, Attributes $505 (FAST), at $7000000-$7FFFFFF (16.0 meg)
	Node type $A, Attributes $703 (CHIP), at $1000-$1FFFFF (~2.0 meg)
 Board (unidentified):   Prod=2117/4($845/$4) (@$E90000 64K)
 Board (unidentified):   Prod=2117/3($845/$3)
     (@$40000000, size 4meg, subsize 4meg)