From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Fri, 02 Nov 2012 11:03:24 +0900
Subject: [U-Boot] [PATCH] powerpc/esdhc: force the bus width to 4bit
In-Reply-To: <110EED8CC96DFC488B7E717A2027A27C210A96@039-SN1MPN1-004.039d.mgd.msft.net>
References: <1350973580-31726-1-git-send-email-Chang-Ming.Huang@freescale.com>
	<201210230924.28042.marex@denx.de>
	<110EED8CC96DFC488B7E717A2027A27C1C69C2@039-SN1MPN1-003.039d.mgd.msft.net>
	<201210231150.49779.marex@denx.de> <508F934C.5020705@samsung.com>
	<20121030183541.06766bf7@amdc308.digital.local>
	<CAKWjMd6Xfiuq0wNAj7qym-B-jtsXSyv+4YrykrO84c0uJaVODA@mail.gmail.com>
	<110EED8CC96DFC488B7E717A2027A27C210A96@039-SN1MPN1-004.039d.mgd.msft.net>
Message-ID: <509329EC.9020208@samsung.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

Hi,

Andy has sent the patch related with this problem.
Check the patch "[RFC] mmc: Properly determine maximum supported bus width"

Best Regards,
Jaehoon Chung
>> decide the best workaround was to cripple our controller by eliminating
>> support for 8-bit?
> I see 12bit width when using mmcinfo, then found out the mmc.c has been changed, and I assume this change is right,
> So I have to force our controller to just support 4bit width, otherwise, the 12bit bus width is not correct.
> 
> 
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
>