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Date:      Thu, 07 Jun 2007 13:52:22 +0300
From:      Krassimir Slavchev <krassi@bulinfo.net>
To:        =?ISO-8859-1?Q?Bj=F6rn_K=F6nig?= <bkoenig@alpha-tierchen.de>
Cc:        arm@freebsd.org
Subject:   Re: 4-bit SD Card mode
Message-ID:  <4667E366.8000300@bulinfo.net>
In-Reply-To: <54283.2001:6f8:101e:0:20e:cff:fe6d:6adb.1181212697.squirrel@webmail.alpha-tierchen.de>
References:  <50503.2001:6f8:101e:0:20e:cff:fe6d:6adb.1181202550.squirrel@webmail.alpha-tierchen.de>	<20070607005128.T43808@synthcom.com>	<53054.2001:6f8:101e:0:20e:cff:fe6d:6adb.1181203617.squirrel@webmail.alpha-tierchen.de>	<20070607023728.X43808@synthcom.com>	<54244.2001:6f8:101e:0:20e:cff:fe6d:6adb.1181211368.squirrel@webmail.alpha-tierchen.de> <54283.2001:6f8:101e:0:20e:cff:fe6d:6adb.1181212697.squirrel@webmail.alpha-tierchen.de>

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Look at this thread:

http://lists.freebsd.org/pipermail/freebsd-arm/2007-March/000458.html

I have made some attempts to enable 4-bit mode but always it seems to 
read wrong data from the card.

Björn König wrote:
> I wrote:
>
>   
>> There are issues with AT91RM9200, but now I think the problem is
>>  something else than I assumed.
>>     
>
> The boot process hangs in kern/vfs_mount:root_mount_prepare() during
> g_waitidle(). Probably a timing issue? This occurs in 4-bit mode only.
>
> Björn
>
>
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