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 ? _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
