From mboxrd@z Thu Jan 1 00:00:00 1970 From: Przemyslaw Marczak Date: Tue, 10 Mar 2015 16:12:30 +0100 Subject: [U-Boot] "Writing to MMC(%d)... failed" In-Reply-To: References: <54F06E39.6090509@samsung.com> <54FEECA5.8000405@samsung.com> Message-ID: <54FF09DE.2040408@samsung.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, On 03/10/2015 02:14 PM, Nathan wrote: > Sure, I understand from seeing all of the patches you submit. I > thought I'd at least ask in case it was something easy. > I'll continue to look into it. Thanks for submitting those links. > > > I didn't try any other sdcard since the card does work fine with > Hardkernel's old pre-built binaries. We are often using the SD cards for a number of Odroid boards, in our office, with no issues. If you have other card, then I suggest to test it, the first one, could be tired :) > > On Tue, Mar 10, 2015 at 8:07 AM, Przemyslaw Marczak > wrote: >> Hello Nathan, >> Now, I don't have too much time for this, but the only one you need is the >> documentation and a time to analyze the responds for commands. >> >> Please check this site: >> https://www.sdcard.org/downloads/pls/simplified_specs/index.html >> you can also check some example spec from Jedec: >> http://www.jedec.org/standards-documents/results/jesd84-a441 >> >> You will solve this problem with this. >> >> By the way, did you tried another SD-Card? >> >> Best regards, >> -- >> Przemyslaw Marczak >> Samsung R&D Institute Poland >> Samsung Electronics >> p.marczak at samsung.com Best regards, -- Przemyslaw Marczak Samsung R&D Institute Poland Samsung Electronics p.marczak at samsung.com