On Monday, April 27, 2015 at 09:57:52 PM, Simon Glass wrote: > Hi Iain, > > On 27 March 2015 at 02:42, Iain Paton <ipat...@gmail.com> wrote: > > On 26/03/15 19:08, Hans de Goede wrote: > >> Perhaps someone can test the reproducer on another board > > > >> with usb: > > on an A20-OLinuXino-lime2 > > > > U-Boot SPL 2015.04-rc4-00073-g07d8f86 (Mar 27 2015 - 08:05:11) > > DRAM: 1024 MiB > > CPU: 912000000Hz, AXI/AHB/APB: 3/2/2 > > > > U-Boot 2015.04-rc4-00073-g07d8f86 (Mar 27 2015 - 08:05:11) Allwinner > > Technology > > > > CPU: Allwinner A20 (SUN7I) > > I2C: ready > > DRAM: 1 GiB > > MMC: SUNXI SD/MMC: 0 > > *** Warning - bad CRC, using default environment > > > > In: serial > > Out: serial > > Err: serial > > SCSI: SUNXI SCSI INIT > > SATA link 0 timeout. > > AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode > > flags: ncq stag pm led clo only pmp pio slum part ccc apst > > Net: dwmac.1c50000 > > starting USB... > > USB0: USB EHCI 1.00 > > scanning bus 0 for devices... 1 USB Device(s) found > > 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 > > > > Hit any key to stop autoboot: 0 > > sunxi# usb start > > sunxi# usb reset > > resetting USB... > > USB0: USB EHCI 1.00 > > scanning bus 0 for devices... 1 USB Device(s) found > > USB1: USB EHCI 1.00 > > scanning bus 1 for devices... EHCI timed out on TD - token=0x80008c80 > > 2 USB Device(s) found > > > > scanning usb for storage devices... 1 Storage Device(s) found > > > > that EHCI timeout appears to be random, it pops up maybe 20% of the time. > > I see this also, both with and without driver model. It seems like a > bit of a worry. I can repeat this on the first use of USB from boot, > around 20% of the time.
Just a random guess -- Try enabling cache debugging, maybe it's some alignment problem somewhere? Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot