From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Mon, 12 Oct 2015 16:44:59 +0200 Subject: [U-Boot] [PATCH 1/2] arm: socfpga: mmc: Enable calibration for drvsel and smpsel In-Reply-To: <1444186465.1939.4.camel@clsee-VirtualBox> References: <1439963690-2523-1-git-send-email-clsee@altera.com> <0016CF5815A1B142902817051AF62EB305FDF5BA@PG-ITEXCH01.altera.priv.altera.com> <1444186465.1939.4.camel@clsee-VirtualBox> Message-ID: <201510121644.59365.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wednesday, October 07, 2015 at 04:54:25 AM, Chin Liang See wrote: > Hi Marek, Hi! > > > > 5. Affect at booting time?? > > > > > > We measured this before and it took around ~5.2ms for worst case. > > > > Hm, what about supporting both the DT variant (where you specify drvsel > > and smplsel in DT, the way we do it in Linux) and this calibration > > variant. The calibration would only be executed if the smplsel and > > drvsel args were missing from the DT. > > > > What do you think ? > > Sorry as missing out this email. No problem, I was also pretty busy myself. > Yah, this sound good to me where user can use DT variant if concern > about the boot time. Let me create that and sending in new revision. Thanks! Best regards, Marek Vasut