From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ilya Yanok <yanok@emcraft.com>
Date: Sat, 30 Jun 2012 19:55:34 +0400
Subject: [U-Boot] [PATCH v4 3/6] mcx: Disable DCACHE since USB EHCI is
 enabled
In-Reply-To: <201206290255.00088.marex@denx.de>
References: <1340209283-3404-1-git-send-email-trini@ti.com>
	<201206290036.59321.marex@denx.de> <4FECE23D.8000003@ti.com>
	<201206290255.00088.marex@denx.de>
Message-ID: <4FEF2176.3010301@emcraft.com>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

Dear Marek,

29.06.2012 04:54, Marek Vasut wrote:
>> To clarify for everyone, the first part of this series fixes some
>> alignment issues for things that were not starting address aligned.
>> There still exist end-address alignment issues within ehci-hcd.  The
>> time I have for this problem right now boils down to disable dcache for
>> these boards so that USB is still functional.
> To clarify it even further -- it always worked just by sheer coincidence ...

Not exactly. It never worked (at least on my systems) with D-Cache 
enabled. But at least we had a choice of run-time disabled dcache. With 
the recent changes we have to disable cache support at compile time.

Regards, Ilya.