Date: Mon, 27 Dec 1999 22:18:52 +0100 From: Michael Bretterklieber <mbretter@sbox.tu-graz.ac.at> To: freebsd-small@FreeBSD.org Subject: Re: DiskOnChip and PicoBSD in General Message-ID: <99122722272801.00579@babsi.tu-graz.ac.at> In-Reply-To: <003c01bf4c22$46da1680$0dea5e18@mmcable.com> References: <003c01bf4c22$46da1680$0dea5e18@mmcable.com>
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Am Mi , 22 Dez 1999 schrieben Sie: > I've been recently thrown into the embedded development world, which has > proven to be quite interesting. I've used FreeBSD before (but not > currently and not as an embedded OS), but only discovered PicoBSD > tonight. WOW. It would sure beat having to use ROM-DOS (shudder) in my > company's upcoming new project! I have some questions: > > 1. It looks like FreeBSD (and thus PicoBSD, I assume) has integrated > support for M-Systems DiskOnChip products as of 3.3. Can one configure > PicoBSD to boot off of one? > Yes. I made PicoBSD-images for 4MB-DiskOnChip-devices. > 2. I found info for making PicoBSD floppies, but not any for making ROM > images -- other than the fact that you can. Where might I find out how > to do this? > > 3. What kind of boot image will needoc2k4|DiskOnChip 2000 4MB Chip:\ > DiskOnChip? > my disktab-entries: ... doc2k4|DiskOnChip 2000 4MB Chip:\ :dt=ESDI:ty=winchester:se#512:nt#8:ns#1:nc#986:\ :pa#7888:oa#0:ba#0:fa#0:ta=4.2BSD:\ :pc#7888:oc#0:bc#0:fc#0: ... and in the "stage1"-script, somewhere before the population of the filesystem starts add: ... vnconfig -u /dev/rvn0 dd of=picobsd.bin if=/dev/zero count=2880 bs=1k vnconfig -c /dev/rvn0 picobsd.bin disklabel -Brw -b /boot/boot1 -s /boot/boot2 /dev/rvn0 doc2k4 newfs -T doc2k4 -m 0 -o space /dev/rvn0c ... bye, -- \|/ @ @ +---------------------------oOO-(_)-OOo---------------------------+ Michael Bretterklieber Office: Michael.Bretterklieber@gamed.com Privat: mbretter@sbox.tu-graz.ac.at URL: http://www.sbox.tu-graz.ac.at/home/m/mbretter/ Sorry for my bad english! +-----------------------------------------------------------------+ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-small" in the body of the message
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