On Wed, Nov 29, 2006 at 11:39:42PM +0100, Joel CARNAT wrote:
> Hi,
>
> I have NetBSD 4.99.3 installed on my Shuttle.
> It has an IDE disk driver (wd0, where NetBSD is
installed) and two card
> readers (sd0 and sd1, that are empty).
>
> With the NetBSD/i386 kernel, the boot process detects
"root on wd0a".
> With the NetBSD/xen kernel, the boot process don't
automatically detect
> "root on wd0a" and even propose a default
"root on sd0a".
I have the same problem. I simply recompiled a kernel
hard-coded
with root on wd0a.
--david
>
>
############################################################
############
> <...>
> umass0 at uhub2 port 7 configuration 1 interface 0
> umass0: Ltd Winter Ver1.3, rev 2.00/0.05, addr 2
> umass0: using SCSI over Bulk-Only
> scsibus0 at umass0: 2 targets, 2 luns per target
> sd0 at scsibus0 target 0 lun 0: <USB2.0, CardReader
CF RW, 0.0>> disk
> removable
> sd0: drive offline
> sd1 at scsibus0 target 0 lun 1: <USB2.0, CardReader
Combo, 0.0>> disk
> removable
> sd1: drive offline
> wd0 at atabus0 drive 0: <ST3120026A>
> wd0: drive supports 16-sector PIO transfers, LBA48
addressing
> wd0: 111 GB, 232581 cyl, 16 head, 63 sec, 512
bytes/sect x 234441648
> sectors
> wd0: 32-bit data port
> wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA
mode 5 (Ultra/100)
> wd0(viaide0:0:0): using PIO mode 4, Ultra-DMA mode 5
(Ultra/100) (using
> DMA)
> atapibus0 at atabus1: 2 targets
> <..>
> sd0(umass0:0:0:0): Check Condition on CDB: 0x00 00 00
00 00 00
> SENSE KEY: Not Ready
> ASC/ASCQ: Medium Not Present
>
> sd1(umass0:0:0:1): Check Condition on CDB: 0x00 20 00
00 00 00
> SENSE KEY: Not Ready
> ASC/ASCQ: Medium Not Present
>
> boot device: sd0
> root on sd0a dumps on sd0b
> sd0(umass0:0:0:0): Check Condition on CDB: 0x00 00 00
00 00 00
> SENSE KEY: Not Ready
> ASC/ASCQ: Medium Not Present
>
> sd0(umass0:0:0:0): Check Condition on CDB: 0x00 00 00
00 00 00
> SENSE KEY: Not Ready
> ASC/ASCQ: Medium Not Present
>
> vfs_mountroot: can't open root device
> cannot mount root, error = 19
> root device (default sd0a): AT S7=45 S0=0 L1 V1 X4
&c1 E1 Q0
> use one of: nfe0 fxp0 fxp1 fwip0 sd0[a-p] sd1[a-p]
wd0[a-p] cd0[a-p] ddb
> halt reboot
> root device (default sd0a): wd0a
> dump device (default wd0b):
> file system (default generic):
> root on wd0a dumps on wd0b
> mountroot: trying lfs...
> mountroot: trying ffs...
> root file system type: ffs
> init path (default /sbin/init):
> init: copying out path `/sbin/init' 11
> Wed Nov 29 23:35:19 CET 2006
>
############################################################
############
>
> Manually entering "wd0a" boots Xen correctly.
> Is there a specific parameter to give to grub so that
the root is
> correctly automatically detected ? Or do I have to
force it in the
> kernel file ?
>
> My Grub conf boot part is
>
############################################################
############
> title NetBSD/xen (serial)
> root (hd0,0,a)
> kernel (hd0,0,a)/usr/pkg/xen3-kernel/xen.gz
dom0_mem=196608 com1=9600,8n1
> module (hd0,0,a)/netbsd-xen0 root=/dev/hda1 ro
console=ttyS0
>
############################################################
############
>
> TIA,
> Jo
>
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