From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Thu, 12 Jun 2014 19:30:26 +0200 Subject: [U-Boot] [PATCH 1/2] usb: ci_udc: allow multiple buffer allocs per ep In-Reply-To: <5399CD7C.7020409@wwwdotorg.org> References: <1399333692-1847-1-git-send-email-swarren@wwwdotorg.org> <539966A7.7050503@posteo.de> <5399CD7C.7020409@wwwdotorg.org> Message-ID: <201406121930.26124.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 Thursday, June 12, 2014 at 05:55:40 PM, Stephen Warren wrote: [...] > >> I'm slightly confused by this log. Do you have 2 boards running U-Boot, > >> one running the USB controller in device mode, and this is the log from > >> some other board that's talking to that first board? > > > > I have one board connect to a PC. The log shows two different errors > > happening on the board. The first log shows a tftp command on the board > > stopping with a timeout after receiving some packets. The second log > > shows a tftp command on the same board throwing an error before > > receiving any packet. > > So U-Boot is running on the board, and the logs are from the board, i.e. > you're running the "tftp" command in U-Boot on the board? > > If so, I'm confused how ci_udc comes into play at all; doesn't "tftp" > use the USB controller in host mode, whereas ci_udc is only used for > device mode? U-Boot CDC ethernet support, that's pretty normal mode of operation ;-) Best regards, Marek Vasut