From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastien Bourdelin Date: Fri, 20 May 2016 16:13:07 -0400 Subject: [U-Boot] [PATCH] ts4800: add CONFIG_SYS_FSL_ERRATUM_ESDHC_A001 In-Reply-To: References: <1461260224-21174-1-git-send-email-sebastien.bourdelin@savoirfairelinux.com> Message-ID: <573F6FD3.7050402@savoirfairelinux.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Fabio, On 05/10/2016 04:43 PM, Fabio Estevam wrote: > Hi Sebastien, > > On Thu, Apr 21, 2016 at 2:37 PM, Sebastien Bourdelin > wrote: >> This commit fixes the MMC data transactions timeout problem on the >> TS4800. >> >> The changes introduced in the commit e978a31 on the timeout calculation >> for the MMC data transactions has revealed there is something wrong with >> the timeout setting of the eSDHC controller used in the IMX51. >> >> The IMX51 seems to be concerned by this erratum and without this change >> the MMC driver is unable to do any transactions. >> >> Signed-off-by: Sebastien Bourdelin > Does this issue only happen with eMMC and not with SD card? mx51evk > boots fine without this config option. This issue happen with the SD card, i currently didn't found the time to try with eMMC. Best Regards, Sebastien. > As this change affects only ts4800.h I think it is safer to apply for > this release: > > Reviewed-by: Fabio Estevam