From: Peter Korsgaard <jacmet@sunsite.dk>
To: u-boot@lists.denx.de
Subject: [U-Boot] u-boot on ARM PIC?
Date: Wed, 13 Jan 2010 21:54:11 +0100 [thread overview]
Message-ID: <87bpgxraj0.fsf@macbook.be.48ers.dk> (raw)
In-Reply-To: <20100113205017.6891D3F6DA@gemini.denx.de> (Wolfgang Denk's message of "Wed, 13 Jan 2010 21:50:17 +0100")
>>>>> "Wolfgang" == Wolfgang Denk <wd@denx.de> writes:
Hi,
>> I'll soon start an ARM based project (at91sam9g45), and am looking into
>> booting options. I normally use PPC, so I'm not really familiar with the
>> finer details of U-Boot on ARM. I would like to use a failsafe setup
>> with 2x U-Boot images in NOR flash, and a mini bootloader (probably
>> at91bootstrap based) to decide which to use. For that to work nicely,
>> U-Boot would have to be PIC (pre-relocation).
Wolfgang> Not really. Two different images linked for the respective
Wolfgang> addresses would do fine, too.
Sure, but having a single image (certainly for a ping-pong system,
E.G. where you keep the current and previous image) a single position
independent image is nicer.
Does that work with u-boot on at91 given !SKIP_RELOCATE_UBOOT
& !CONFIG_LOWLEVEL_INIT?
--
Bye, Peter Korsgaard
next prev parent reply other threads:[~2010-01-13 20:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-13 10:37 [U-Boot] u-boot on ARM PIC? Peter Korsgaard
2010-01-13 20:50 ` Wolfgang Denk
2010-01-13 20:54 ` Peter Korsgaard [this message]
2010-01-13 22:23 ` Ladislav Michl
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87bpgxraj0.fsf@macbook.be.48ers.dk \
--to=jacmet@sunsite.dk \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.