From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Wed, 3 Feb 2016 12:12:46 +0100 Subject: [U-Boot] Issue with USB mass storage (thumb drives) In-Reply-To: <56B1D323.4000702@exceet.de> References: <56B08683.9000607@exceet.de> <56B1D323.4000702@exceet.de> Message-ID: <201602031212.46650.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, February 03, 2016 at 11:15:00 AM, Schrempf Frieder wrote: > On 03.02.2016 10:55, Fabio Estevam wrote: > > On Wed, Feb 3, 2016 at 7:40 AM, Marek Vasut wrote: > >> In that case, debug time. > >> > >> Usual problems are bad routing of the tracks on the board , so try with > >> USB 1.1 hub and if that works, that's your problem. > > > > Another suggestion would be to try the 100MB transfer in Linux and see > > if this works or not. > > > > That would help us to narrow down whether this is a hardware or > > software problem. > > Thank you Marek and Fabio for your input! > > I tried the file transfer in Linux and this seems to work fine. > Also we have been using this hardware for quite some time, also with USB > mass storage and large files in Linux and I can't remember any problems. > For these reasons I think that the hardware is ok. > > I added the DEBUG defines and here are the lines around one of the > timeouts. With my very limited knowledge of how usb works, I can't read > much from those messages: It'd help if you shared your patch and the whole output. That way we can check if something goes wrong at the beginning. I wonder if we might be facing some misconfiguration of the USB PHY here ? I don't have a MX6Solo . Fabio, any chance you can try ? > dev=4ffa58e0, pipe=c0008483, buffer=4f50a1a0, length=13, req=00000000 > TOKEN=0x8d00 > dev=4ffa58e0, pipe=c0010403, buffer=4f50a1c0, length=31, req=00000000 > TOKEN=0x80008c01 > dev=4ffa58e0, pipe=c0008483, buffer=18000000, length=33553920, req=00000000 > TOKEN=0x80009d00 > dev=4ffa58e0, pipe=c0008483, buffer=4f50a180, length=13, req=00000000 > TOKEN=0x8d00 > dev=4ffa58e0, pipe=c0010403, buffer=4f50a1c0, length=31, req=00000000 > TOKEN=0x8c01 > dev=4ffa58e0, pipe=c0008483, buffer=19fffe00, length=33553920, req=00000000 > EHCI timed out on TD - token=0xac008d80 > dev=4, usbsts=0x40088, p[1]=0x18001205, p[2]=0x0 > usb_control_msg: request: 0xFF, requesttype: 0x21, value 0x0 index 0x0 > length 0x0 > dev=4ffa58e0, pipe=80000403, buffer=00000000, length=0, req=4f50a100 > req=255 (0xff), type=33 (0x21), value=0 (0x0), index=0 > TOKEN=0x8d00 > usb_control_msg: request: 0x1, requesttype: 0x2, value 0x0 index 0x81 > length 0x0 > dev=4ffa58e0, pipe=80000403, buffer=00000000, length=0, req=4f50a0c0 > req=1 (0x1), type=2 (0x2), value=0 (0x0), index=129 > TOKEN=0x8d00 > usb_control_msg: request: 0x1, requesttype: 0x2, value 0x0 index 0x2 > length 0x0 > dev=4ffa58e0, pipe=80000403, buffer=00000000, length=0, req=4f50a0c0 > req=1 (0x1), type=2 (0x2), value=0 (0x0), index=2 > TOKEN=0x8d00 > dev=4ffa58e0, pipe=c0010403, buffer=4f50a1c0, length=31, req=00000000 > TOKEN=0x80008c01 > dev=4ffa58e0, pipe=c0008483, buffer=4ffb6d40, length=18, req=00000000 > TOKEN=0x80008d00 > dev=4ffa58e0, pipe=c0008483, buffer=4f50a180, length=13, req=00000000 > TOKEN=0x8d00 Best regards, Marek Vasut