nanobsd image boot issues
John Baldwin
jhb at freebsd.org
Mon May 4 19:22:18 UTC 2009
On Sunday 03 May 2009 10:29:17 pm John Hein wrote:
> Rick van der Zwet wrote at 14:20 +0200 on May 3, 2009:
> > 2009/4/24 M. Warner Losh <imp at bsdimp.com>:
> > > In message:
<5aaae08a0904231438v5b655056g8852dc11f1e83987 at mail.gmail.com>
> > > Rick van der Zwet <info at rickvanderzwet.nl> writes:
> > > : Boot delay and fail issues on various hardware using nanobsd
generated
> > > : RELENG_7_1 images on a sandisk 2gb CF (SDCFH2-002G). For example
while
> > > : trying to run a image on a soekris net4521 (bios 1.33) it seems to
> > > : take ages (up to a minute) to start booting. Same image supplied to a
> > > : PC (intel Pentium 1 & award bios) using a CF->IDE converter does not
> > > : seems to boot at all, neither does a net4801 (bios 1.33). Just seems
> > > : trying to find a boot loader. The net4801 even bails out after a
> > > : while. Output of fdisk of image list as follows:
> > [snip: fdisk outputs]
> >
> > > Have you enabled packet mode for boot in boot0 with boot0cfg?
> >
> > I did. The problems turned out to be something completely different.
> > Starting from soekris bios version 1.31 and upwards boot0sio does not
> > work anymore, freezing forever while trying to boot initially e.g. not
> > showing the following output:
> > F1 FreeBSD
> > F2 FreeBSD
> >
> > Default: F1
> >
> > I generated my images like this:
> > $ fdisk -i -f _.fdisk da0
> > $ boot0cfg -B -b /boot/boot0sio -o packet -s 1 -m 3 da0
> > $ bsdlabel -w -B -b /boot/boot da0s1
> > $ bsdlabel -w -B -b /boot/boot da0s2
> > $ newfs /dev/da0s1a
> > $ newfs /dev/da0s2a
> > $ newfs /dev/da0s3
> > $ cat _.fdisk
> > # 1000944 2 63 16 0 8192 0
> > g c993 h16 s63
> > p 1 165 63 495873
> > p 2 165 495999 495873
> > p 3 165 991872 9072
> >
> > When using /boot/boot0 instead of /boot/boot0sio all seems to work
> > perfectly fine on all Soekris boards I could test it on (net4521,
> > net4801, net5501).
> >
> > Next comes the interesting question when I use the some CF card in PC
> > is does _not_ work. I did get the output on the screen, but when
> > trying to press F1 or F2 or CR. All I got was a beep and no progress
> > forward, but just remain in the same section. Default behavior or
> > something off?
>
> Note that 7.1 (which is what I seem to recall you're using)
> changed the boot loader to use real mode (see sys/boot/i386/btx).
>
> You could try using boot blocks from 7.0 (or 6.3) to see
> if it makes a difference..
boot0 doesn't use BTX so those changes should not affect that. Luigi (luigi@)
did make some changes to boot0, however, and you may want to ask him about
this.
--
John Baldwin
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