From: Martin Mueller <martin@pfump.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] NEC OHCI chip bug
Date: Thu, 16 Dec 2010 10:46:15 +0100 (MET) [thread overview]
Message-ID: <201012160946.oBG9kFmp008991@post.webmailer.de> (raw)
Hi Gavin,
> > are you sure it is that NEC bug? We had a similar error message when the
> > PCI bridge was not properly setup and the OHCI could not access RAM
> > through PCI (DMA), hence the "unrecoverable error".
>
> The bus/dev/func/ number of OHCI host controller are 0/8/0 and 0/8/1, bus
> number is 0 of both devices. I think that PCI bridge need setup if the bus
> number is other than 0? Is that correct?
not sure if the PCI bus number plays a role here. In our case the PCI
window size was not set correctly so that the OHCI access to the PCI
bus/RAM was refused.
Regards,
Martin
next reply other threads:[~2010-12-16 9:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-16 9:46 Martin Mueller [this message]
-- strict thread matches above, loose matches on Subject: below --
2010-12-17 9:39 [U-Boot] NEC OHCI chip bug Martin Mueller
2010-12-21 6:43 ` Macpaul Lin
2010-12-17 9:25 gavinguo at andestech.com
2010-12-17 3:49 gavinguo at andestech.com
2010-12-17 7:49 ` Martin Mueller
2010-12-16 2:11 gavinguo at andestech.com
2010-12-15 10:19 Martin Mueller
2010-12-15 8:32 gavinguo at andestech.com
2010-12-15 6:21 gavinguo at andestech.com
2010-12-15 7:26 ` Wolfgang Denk
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