From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Date: Fri, 27 Mar 2015 09:47:25 +0100 Subject: [U-Boot] Regression in usb-storage in u-boot 2015.04 ??? In-Reply-To: <551517F6.7010408@gmail.com> References: <55145945.4080201@redhat.com> <551517F6.7010408@gmail.com> Message-ID: <5515191D.1040906@redhat.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, On 27-03-15 09:42, Iain Paton 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. > > tried with a few different usb sticks and couldn't reproduce it. Thanks that confirms that it is a musb issue, and likely one which has been around for ages. Regards, Hans