From: Jaehoon Chung <jh80.chung@samsung.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] powerpc/esdhc: force the bus width to 4bit
Date: Fri, 02 Nov 2012 11:03:24 +0900 [thread overview]
Message-ID: <509329EC.9020208@samsung.com> (raw)
In-Reply-To: <110EED8CC96DFC488B7E717A2027A27C210A96@039-SN1MPN1-004.039d.mgd.msft.net>
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
>
next prev parent reply other threads:[~2012-11-02 2:03 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-23 6:26 [U-Boot] [PATCH] powerpc/esdhc: force the bus width to 4bit Chang-Ming.Huang at freescale.com
2012-10-23 7:24 ` Marek Vasut
2012-10-23 9:23 ` Huang Changming-R66093
2012-10-23 9:50 ` Marek Vasut
2012-10-24 3:11 ` Huang Changming-R66093
2012-10-30 8:43 ` Jaehoon Chung
2012-10-30 17:35 ` Lukasz Majewski
2012-10-31 4:51 ` Jaehoon Chung
2012-10-31 8:20 ` Lukasz Majewski
2012-10-31 10:43 ` Jaehoon Chung
2012-11-01 4:09 ` Andy Fleming
2012-11-02 1:54 ` Huang Changming-R66093
2012-11-02 2:03 ` Jaehoon Chung [this message]
2012-11-02 2:15 ` Huang Changming-R66093
2012-11-02 3:40 ` Marek Vasut
2012-11-02 7:38 ` Lukasz Majewski
[not found] <1351586621-1990-1-git-send-email-Chang-Ming.Huang@freescale.com>
[not found] ` <110EED8CC96DFC488B7E717A2027A27C203263@039-SN1MPN1-003.039d.mgd.msft.net>
[not found] ` <110EED8CC96DFC488B7E717A2027A27C2058C8@039-SN1MPN1-003.039d.mgd.msft.net>
2012-11-01 2:29 ` Marek Vasut
[not found] ` <201211010326.29763.marex@denx.de>
[not found] ` <110EED8CC96DFC488B7E717A2027A27C20B95C@039-SN1MPN1-004.039d.mgd.msft.net>
2012-11-01 3:05 ` Marek Vasut
2012-11-01 3:20 ` Huang Changming-R66093
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