From: 조기성 <k9@tibetsystem.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] PPC440EP USB1.1 Host Error
Date: Fri, 7 Nov 2008 15:49:19 +0900 [thread overview]
Message-ID: <000001c940a4$f5f220b0$e1d66210$@com> (raw)
Hi , I'm using ppc440EP and using u-boot( git version )
I have a ploblem in using usb 1.1 host , in my board(has not CPLD)
I wanna using USB1.1 Host , and not using USB2.2
But usb1.1 Host is not working , when usb device is connected Kernel prints
-62 err messages
How can I Slove it?
Best Regards.
Steven
____________________________________________________________________________
_____________________________
Hit any key to stop autoboot: 0
=> usb start
(Re)start USB...
USB: USB 1.1 Device init
scanning bus for devices... ERROR: USB-error: DEVICENOTRESPONDING: Device
did not respond to token d
not provide a handshake (OUT) (5)
ERROR: USB-error: DEVICENOTRESPONDING: Device did not respond to token (IN)
or did
not provide a handshake (OUT) (5)
2 USB Device(s) found
scanning bus for storage devices... 0 Storage Device(s) found
>>>> Kernel Error Message
# usb 1-1: new low speed USB device using ppc-soc-ohci and address 2
usb 1-1: device descriptor read/64, error -62
usb 1-1: device descriptor read/64, error -62
usb 1-1: new low speed USB device using ppc-soc-ohci and address 3
usb 1-1: device descriptor read/64, error -62
usb 1-1: device descriptor read/64, error -62
usb 1-1: new low speed USB device using ppc-soc-ohci and address 4
usb 1-1: device not accepting address 4, error -62
usb 1-1: new low speed USB device using ppc-soc-ohci and address 5
usb 1-1: device not accepting address 5, error -62
____________________________________________________________________________
_____________________________
/* It's my test code , but not working
int board_early_init_f(void)
{
...
#if 1 //steven added
//mfsdr(sdr_usb0, sdr0_usb0);
//sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_USB_DEVSEL_MASK;
//sdr0_usb0 = sdr0_usb0 | SDR0_USB0_USB11D_DEVSEL;
//mtsdr(sdr_usb0, sdr0_usb0);
mfsdr(sdr_usb0, sdr0_usb0);
sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_LEEN_MASK;
sdr0_usb0 = sdr0_usb0 | SDR0_USB0_LEEN_ENABLE;
mtsdr(sdr_usb0, sdr0_usb0);
#endif
}
---------------------------------------------------------------------
6F Lotte IT Castle II 550-1 Gasan-dong,
Geumcheon-gu, Seoul, 153-768, Korea
Research Engineer/R&D software Team
Tel: 82-2-890-1657(Direct)
FAX:02-890-1639
next reply other threads:[~2008-11-07 6:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <AclApPV2Gn6ecrg6SPuNYV3lRHx02Q==>
2008-11-07 6:49 ` 조기성 [this message]
2008-11-18 21:19 ` [U-Boot] PPC440EP USB1.1 Host Error Remy Bohmer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='000001c940a4$f5f220b0$e1d66210$@com' \
--to=k9@tibetsystem.com \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox