From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Thu, 3 May 2012 16:39:57 +0200 Subject: [U-Boot] [PATCH 3/3] i.MX28: Increase the delay after DRAM init In-Reply-To: References: <1335996878-2264-1-git-send-email-marex@denx.de> <201205031531.58387.marex@denx.de> Message-ID: <201205031639.57627.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 Dear Detlev Zundel, > Hi Marek, > > [...] > > >> Can you please comment on why we are waiting and why we are waiting > >> exactly this long? Can we maybe poll the needed time somehow? > > > > We need to wait for the CPU clock to stabilize. > > This would be a worthwhile comment in the code. Indeed, will do > > > I think there is a bit for that that we can poll, indeed. > > And _that_ is even better ;) I'm not doing this in this patch, I want a stable implementation here and I can break it later ;-) > > > It's in my queue to revise the memory init code eventually actually, > > because I think I can make it even faster and fix some rough edges > > that are still there. > > Thanks! > Detlev Best regards, Marek Vasut