From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] EHCI timed out on TD - token=0x80008d80
Date: Fri, 22 Apr 2016 12:33:57 +0200 [thread overview]
Message-ID: <5719FE15.4020900@denx.de> (raw)
In-Reply-To: <1555768171.412166.1461309598662.JavaMail.zimbra@tes-dst.com>
On 04/22/2016 09:19 AM, Manjunath wrote:
> Hello Marek,
>
> I checked with mainline uboot as well. The issue is now clearer. Here are some info:
>
> 1. The board uses SMARC module
> 2. Whenever reboot command is given the usb is detected correctly.
> 3. When i give a hard reset, the following log is seen.
>
> U-Boot > usb start
> (Re)start USB...
> USB0: USB EHCI 1.00
> scanning bus 0 for devices... EHCI timed out on TD - token=0x80008c80
> 1 USB Device(s) found
> scanning usb for storage devices... 0 Storage Device(s) found
>
> 4. Again i boot and do a soft reboot, the same USB is detected.
>
> This is definitely something related to power.
>
>
> This is something mysterious for me. Anybody has any clue please let me know.
Try setenv usb_pgood_delay 10000 , increases delay after enabling port
power.
Best regards,
Marek Vasut
next prev parent reply other threads:[~2016-04-22 10:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1738814240.329401.1460963648953.JavaMail.zimbra@tes-dst.com>
[not found] ` <VI1PR0401MB204758D00D00CDA137F4429CE36B0@VI1PR0401MB2047.eurprd04.prod.outlook.com>
[not found] ` <2076596037.376812.1461148385619.JavaMail.zimbra@tes-dst.com>
2016-04-21 5:49 ` [U-Boot] Fwd: EHCI timed out on TD - token=0x80008d80 Manjunath
2016-04-21 6:25 ` [U-Boot] " Manjunath
2016-04-21 10:14 ` Marek Vasut
2016-04-22 7:19 ` Manjunath
2016-04-22 10:33 ` Marek Vasut [this message]
2016-09-08 13:19 Andreas Neubacher
2016-09-08 19:45 ` Marek Vasut
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