From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sughosh Ganu Date: Thu, 5 Jul 2012 12:18:58 +0530 Subject: [U-Boot] Issue with running commands In-Reply-To: References: Message-ID: <20120705064858.GA23828@Hardy> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de hi Graeme, On Wed Jul 04, 2012 at 09:28:07AM +1000, Graeme Russ wrote: > >> On Mon, Jul 2, 2012 at 9:24 PM, Sughosh Ganu > >> wrote: > >> > hi, > >> > While testing on hawkboard with the latest commit, i hit an issue of > >> > commands not being accepted. > >> > > >> > hawkboard > rese > >> > Unknown command '?????' - try 'help' > >> > hawkboard > > >> > > >> > Running git bisect showed that this is caused due to commit 054ea170f271: > >> > cmd_mem: cmp: unify size code paths. Has anyone seen this issue -- i > >> don't > >> > think this is board/arch specific. > >> > >> I tried to reproduce this on the calimain board (AM1808 SoC), but > >> without success. The reset command works fine with current mainline > >> u-boot. > >> > > > > Thanks for testing this. This looks to be some kind of an alignment issue > > on my board, which is getting introduced due to the commit i mentioned. The > > said commit is not directly responsible for the problem, but it introduces > > some kind of misalignment. I am looking into this -- at such times i so > > dearly wish i had a jtag debugger :) > > I may be totally off track, but I saw a patch recently 'arm: armv7: > add compile option -mno-unaligned-access if available' - I wonder if > its related The SoC on my board uses a armv5 based core(arm926ejs), so this patch won't apply for my board. -sughosh