From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Date: Tue, 01 Jul 2014 16:36:53 -0600 Subject: [U-Boot] [PATCH V2] usb: ci_udc: Allocate the qTD list directly In-Reply-To: <53B33774.3080001@posteo.de> References: <1404172398-6522-1-git-send-email-marex@denx.de> <201407011217.41490.marex@denx.de> <53B2957D.2030101@posteo.de> <201407011319.37499.marex@denx.de> <53B29A01.6080108@posteo.de> <53B33774.3080001@posteo.de> Message-ID: <53B33805.302@wwwdotorg.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 07/01/2014 04:34 PM, J?rg Krause wrote: > > On 07/01/2014 01:22 PM, J?rg Krause wrote: >> >> On 07/01/2014 01:19 PM, Marek Vasut wrote: >>> [snip] >>>>> Can you edit arch/arm/cpu/arm926ejs/cache.c and change the debug() to >>>>> printf() , then re-test please ? I suspect this might trap something >>>>> still. Ah, and please test on u-boot-usb/master with this patch. >>>> No additional output on the console. >>> What does this mean? Do you see warning messages prefixed with >>> "CACHE: " ? >> >> No messages prefixed with "CACHE: ". Just the usual error message. > > I am sorry, but maybe I edited arch/arm/cpu/arm926ejs/ in a another > branch and compiled in u-boot-usb. If I run now tftp with printf enabled > in arch/arm/cpu/arm926ejs/cache.c I get the following "CACHE: " messages: > > CACHE: Misaligned operation at range [40008000, 4000c653] > CACHE: Misaligned operation at range [43fd0b0c, 43fd0b60] That happens right when you first use the UDC driver right? If so, I hope that "[U-Boot] [PATCH 1/6] usb: ci_udc: fix ci_flush_{qh, qtd} calls in ci_udc_probe()" will fix that.