On Wednesday, February 03, 2016 at 08:45:27 AM, Hannes Schmelzer wrote: > Hi there,
Please do not top-post > i can osberve same strange thing on Xilinx ZYNQ. > > But really strange is: > I'm having a couple of USB-sticks on my desk, about 5pcs. > Exactly one of them is working without any trouble. > > My testfile is ~16MB, with the magic usb-stick i can read the whole 16MB > without errors. > With all the other sticks i get this timeouts. CCing Michal for zynq issues. > best regards, > Hannes > > On 02/03/2016 08:40 AM, Schrempf Frieder wrote: > > On 02.02.2016 17:39, Marek Vasut wrote: > >> On Tuesday, February 02, 2016 at 05:28:42 PM, Fabio Estevam wrote: > >>> Adding Marek in case he has any ideas. > >>> > >>> On Tue, Feb 2, 2016 at 8:35 AM, Schrempf Frieder > >>> > >>> <frieder.schre...@exceet.de> wrote: > >>>> Hello, > >>>> > >>>> I'm using U-Boot on a custom i.MX6 board and I'm having problems while > >>>> reading (large) files from USB thumb drives. > >>>> I wouldn't really mind if this only happened with some specific USB > >>>> device, but the problem occurs with 3 out of 4 tested thumb drives > >>>> while loading a 100M test file. > >>>> The devices that work seem to be rather old ones. > >>>> > >>>> The same issue is also reported here: > >>>> https://community.freescale.com/thread/377911 > >>>> > >>>> I can reproduce this behaviour with u-boot-imx v2014.04 and with > >>>> mainline u-boot v2015.10 and v2016.01. > >>>> > >>>> Can someone tell me if this is a known issue? > >>>> What could be the reason for this and how can I get this working? > >>>> > >>>> Thanks! > >>>> > >>>> > >>>> U-Boot 2016.01 (Feb 02 2016 - 10:31:32 +0100) > >>>> > >>>> CPU: Freescale i.MX6SOLO rev1.3 at 792MHz > >>>> CPU: Industrial temperature grade (-40C to 105C) at 31C > >>>> Reset cause: POR > >>>> Board: MX6EXCEET > >>>> DRAM: 1 GiB > >>>> NAND: 256 MiB > >>>> MMC: FSL_SDHC: 0, FSL_SDHC: 1 > >>>> SF: Detected EN25Q80 with page size 256 Bytes, erase size 4 KiB, total > >>>> 1 MiB No panel detected: default to Hannstar-XGA > >>>> Display: Hannstar-XGA (1024x768) > >>>> In: serial > >>>> Out: serial > >>>> Err: serial > >>>> Net: Found Micrel KS8051/KS8081 PHY > >>>> FEC > >>>> Hit any key to stop autoboot: 0 > >>>> => usb start > >>>> starting USB... > >>>> USB0: Port not available. > >>>> USB1: USB EHCI 1.00 > >>>> scanning bus 1 for devices... 2 USB Device(s) found > >>>> > >>>> scanning usb for storage devices... 1 Storage Device(s) > >>>> found scanning usb for ethernet devices... 0 Ethernet > >>>> Device(s) found > >>>> > >>>> => fatload usb 0 0x18000000 test.file > >>>> reading test.file > >>>> EHCI timed out on TD - token=0xac008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x128d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x801f8c80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x801f8c80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x801f8c80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x801f8c80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> EHCI timed out on TD - token=0x80008d80 > >>>> Error reading cluster > >>>> ** Unable to read file test.file ** > >> > >> What happens if you do 'dcache off' and then read the file ? > > > > Unfortunately turning off dcache doesn't seem to change the behaviour. > > I'm still getting the same error messages. Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
