From: Segher Boessenkool <segher@kernel•crashing.org>
To: David Gibson <david@gibson•dropbear.id.au>
Cc: linuxppc-dev@ozlabs•org
Subject: Re: powerpc_flash_init(), wtf!?
Date: Fri, 4 May 2007 14:14:02 +0200 [thread overview]
Message-ID: <b61c8bd861c9b2596e28c6924116c8b6@kernel.crashing.org> (raw)
In-Reply-To: <20070503235620.GB28599@localhost.localdomain>
>> If the RAM and/or ROM sit on the SoC bus, the "ranges"
>> property in the SoC node should be able to translate
>> their addresses, yes. You could opt for having the
>> memory controller a separate device node, as a sibling
>> of the "soc" node, if that agrees better with your
>> SoC architecture. "It all depends".
>
> But if the flash really is on an external bus controlled by a bus
> controller on the SoC, it sounds like it should go under that bus
> bridge. In which case the SoC would need another range in its ranges
> property.
Yeah, it all depends on the specific SoC device.
I don't know which one we're talking about here
so I can't give any more specific advice.
Segher
next prev parent reply other threads:[~2007-05-04 12:14 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-01 5:18 powerpc_flash_init(), wtf!? David Gibson
2007-05-03 6:35 ` Vitaly Bordug
2007-05-03 7:03 ` David Gibson
2007-05-03 12:02 ` Sergei Shtylyov
2007-05-03 12:22 ` David Gibson
2007-05-03 13:28 ` Sergei Shtylyov
2007-05-03 16:21 ` Segher Boessenkool
2007-05-03 16:59 ` Sergei Shtylyov
2007-05-03 17:25 ` Segher Boessenkool
2007-05-03 21:37 ` Benjamin Herrenschmidt
2007-05-03 23:49 ` David Gibson
2007-05-03 12:29 ` Benjamin Herrenschmidt
2007-05-04 0:30 ` Vitaly Bordug
2007-05-04 1:28 ` David Gibson
2007-05-03 11:47 ` Sergei Shtylyov
2007-05-03 12:30 ` David Gibson
2007-05-03 13:04 ` Sergei Shtylyov
2007-05-03 16:20 ` Segher Boessenkool
2007-05-03 17:17 ` Sergei Shtylyov
2007-05-03 17:35 ` Segher Boessenkool
2007-05-03 18:19 ` Sergei Shtylyov
2007-05-03 21:44 ` Benjamin Herrenschmidt
2007-05-03 17:53 ` Sergei Shtylyov
2007-05-03 18:07 ` Segher Boessenkool
2007-05-03 23:56 ` David Gibson
2007-05-04 12:14 ` Segher Boessenkool [this message]
2007-05-05 17:36 ` Sergei Shtylyov
2007-05-05 20:19 ` Segher Boessenkool
-- strict thread matches above, loose matches on Subject: below --
2007-05-23 21:57 Mark A. Greer
2007-05-24 0:56 ` David Gibson
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=b61c8bd861c9b2596e28c6924116c8b6@kernel.crashing.org \
--to=segher@kernel$(echo .)crashing.org \
--cc=david@gibson$(echo .)dropbear.id.au \
--cc=linuxppc-dev@ozlabs$(echo .)org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox