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Re: Porting Au1x000 USB host controller on u-boot

To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Subject: Re: Porting Au1x000 USB host controller on u-boot
From: Rodolfo Giometti <giometti@linux.it>
Date: Thu, 4 May 2006 19:21:31 +0200
Cc: Linux-MIPS <linux-mips@linux-mips.org>
In-reply-to: <445A36E3.4010809@ru.mvista.com>
Organization: GNU/Linux Device Drivers, Embedded Systems and Courses
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20060504095341.GB19913@gundam.enneenne.com> <445A347A.5050507@ru.mvista.com> <445A36E3.4010809@ru.mvista.com>
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On Thu, May 04, 2006 at 09:16:19PM +0400, Sergei Shtylyov wrote:
> 
>    AND make sure every buffer/TD/ED is written back / invalidated from 
>    cache before the OHCI accesses them since the cache coherency on Au1xx0 is 
> b0rken!

Mmm... good suggestion! :) How can I invalidated the cache? Can you
please show me some example code?

Thanks _a lot_!

Rodolfo

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