Gustavo Rios wrote:
> Dear friends,
> 
> i am trying to get 3.7 installed on my Dell Precision Workstation 370.
> What is getting me nervous is that depend on how i organize my
> partition i can not boot it.
> 
> I have installed it perfectly with the following configuration for my 
> partition:
> 
> # /dev/rwd0c:
> type: ESDI
> disk: ESDI/IDE disk
> label: Maxtor 6Y080M0  
> flags:
> bytes/sector: 512
> sectors/track: 63
> tracks/cylinder: 16
> sectors/cylinder: 1008
> cylinders: 16383
> total sectors: 156250000
> rpm: 3600
> interleave: 1
> trackskew: 0
> cylinderskew: 0
> headswitch: 0         # microseconds
> track-to-track seek: 0        # microseconds
> drivedata: 0 
> 
> 16 partitions:
> #             size        offset  fstype [fsize bsize  cpg]
>   a:      47577600     107864064  4.2BSD   2048 16384  328 # Cyl 107008 
> -154207 

i.e., "LBA booting better work!"

>   b:        808336     155441664    swap                   # Cyl 154208 
> -155009*
>   c:     156250000             0  unused      0     0      # Cyl     0 
> -155009*
>   i:     107864001            63 unknown                   # Cyl     
> 0*-107007 
> 
> 
> And for slices:
> Disk: wd0     geometry: 9726/255/63 [156248190 Sectors]
> Offset: 0     Signature: 0xAA55
>          Starting       Ending       LBA Info:
>  #: id    C   H  S -    C   H  S [       start:      size   ]
> ------------------------------------------------------------------------
>  0: 07    0   1  1 - 6714  57 63 [          63:   107864001 ] HPFS/QNX/AUX
> *1: A6 6714  58  1 - 9726  28 46 [   107864064:    48385936 ] OpenBSD     
>  2: 00    0   0  0 -    0   0  0 [           0:           0 ] unused      
>  3: 00    0   0  0 -    0   0  0 [           0:           0 ] unused      
> 
> With the organization above it goes ok, but ...
> 
> Keeping the same configuration for slices and sparing more partitions
> for /home, /var, /tmp, /usr/X11R6, /usr/local i cannot boot with the
> ERR R.

You showed us the setup that works.  Show us the setup that doesn't
work...

man biosboot is pretty clear about what causes the ERR R.  (ok, maybe
you wouldn't know to look there unless you read the stuff in faq14.html
about booting).

Not sure what your Dell Precision Workstation 370 is.  My Precision
Workstation 420 is old enough I don't think I'd quite trust booting
OpenBSD (or any other OS) 50G into the disk (it was also intended for
SCSI Disks, wouldn't surprise me if the BIOS was a bit behind the times
for IDE).  i.e., dmesg, dammit! :)

> Did anybody faced such a situation? Realize the problem only happen
> with a given configuration for partitions.

well...yeah, if you do something wrong, sure. :)

The ERR R means biosboot had trouble loading /boot, the BIOS returned an
error.  Something tells me if you get a boot> prompt from either a
floppy or CD-ROM, you will get another error from boot when you try to:
   "boot hd0a:/bsd"
If that works, you just had something go wrong with installboot, but I
suspect it is more than that.

Nick.

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