From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Rodolfo Giometti <giometti@linux.it>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Subject: Re: Porting Au1x000 USB host controller on u-boot
Date: Thu, 04 May 2006 21:10:02 +0400 [thread overview]
Message-ID: <445A356A.9010701@ru.mvista.com> (raw)
In-Reply-To: <445A347A.5050507@ru.mvista.com>
Hello,
Sergei Shtylyov wrote:
>> I'm trying to implement support for USB host into u-boot. I
>> initialized the USB controller just as linux does, the EDs and the TDs
>> look like good in memory but the controller seems not well reading
>> them and on the bus I see random USB messages...
>> I think that there could be some problem on memory coherency... some
>> suggestion?
> Be sure to set Config0.OD (bit 19), it's proven to fix the
> USB-related lockups on Au1500 at least. See arch/mips/common/cputable.c
arch/mips/au1000/common/cputable.c, I mean... :-)
WBR, Sergei
next prev parent reply other threads:[~2006-05-04 17:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-04 9:53 Porting Au1x000 USB host controller on u-boot Rodolfo Giometti
2006-05-04 17:06 ` Sergei Shtylyov
2006-05-04 17:10 ` Sergei Shtylyov [this message]
2006-05-04 17:16 ` Sergei Shtylyov
2006-05-04 17:16 ` Sergei Shtylyov
2006-05-04 17:21 ` Rodolfo Giometti
2006-05-04 17:26 ` Sergei Shtylyov
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=445A356A.9010701@ru.mvista.com \
--to=sshtylyov@ru.mvista.com \
--cc=giometti@linux.it \
--cc=linux-mips@linux-mips.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox