From: "Joakim Tjernlund" <tjernlund@telia.com>
To: "Alexander Larsson" <alex@cendio.se>
Cc: <mtd@infradead.org>
Subject: Re: HW platform
Date: Sat, 17 Jun 2000 23:41:35 +0200 [thread overview]
Message-ID: <000701bfd8a4$cfba6a40$4d96143e@jocke> (raw)
In-Reply-To: Pine.LNX.3.96.1000617181808.28964A-100000@biffen.cendio.se
> On Sat, 17 Jun 2000, Joakim Tjernlund wrote:
> > Well, that sounds pretty simple(pretty much the same I do today with
> > Enea OSE Delta kernel). But we also need to upgrade the kernel(download
> > new kernel, store in FS and reboot to new kernel)
> > I have read about GRUB and DOC and that sounds promising. Will that
> > work on custom board with PPC and plain Flash memory(with minor
adaptions)?
>
> Well. If you have plain flash memory the best way is to store the kernel
> image in a dedicated place in the flash. Then just let the boot code jump
> to it.
>
> Then you can reflash the kernel image when you need to upgrade the kernel.
> That can be done using i.e. the MTD char device.
Great! should be fairly easy to make the boot code to select
between 2 different images.
>
> > What about device drivers for PPC 860?
>
> What about them? Most of the build in devices in the 860 (the
> communication controller stuff) already has drivers. You will need to
> write flash (mtd) drivers (the recent CFI stuff might work though).
Good! I am manily intressted in ethernet, UART and HDLC drivers
(plus flash, but I expect to write that myself)
Do you know good distro start with or should I just take
the latest kernel release?
Many thanks for your patience and help!
Jocke
>
> / Alex
>
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next prev parent reply other threads:[~2000-06-17 21:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-06-16 22:26 HW platform Joakim Tjernlund
2000-06-17 10:20 ` Alexander Larsson
2000-06-17 12:07 ` Joakim Tjernlund
2000-06-17 13:24 ` Alexander Larsson
2000-06-17 16:04 ` Joakim Tjernlund
2000-06-17 16:22 ` Alexander Larsson
2000-06-17 21:41 ` Joakim Tjernlund [this message]
2000-06-18 10:33 ` David Woodhouse
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