From: Vitaly Bordug <vbordug@ru.mvista.com>
To: Alex BASTOS <alebas@televes.com>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: pq2_find_bridges hangs system
Date: Fri, 02 Dec 2005 13:30:20 +0300 [thread overview]
Message-ID: <4390223C.8060103@ru.mvista.com> (raw)
In-Reply-To: <1133520697.4390273987a6a@webmail.televes.com:443>
Alex BASTOS wrote:
> Hi,
>
> I am working on a board with a MPC8248 based on ADS8272.
> Until now I was working with ppc kernel 2.6.11. Now, it's
> time to go up, so I am trying 2.6.15-rc2.
>
> Unfortunately, kernel hangs at boot-up, and with a BDI2000
> I have reached the pq2_find_bridges() call, more precisely,
> in indirect_read_config(). Now I am a bit lost, as I have
> almos any knowledge about PCI.
>
> The board doesn't need PCI support at all, but I need it
> active on kernel as it is required by USB HCD stack.
>
> I have tested this on the ADS8272 and i doesn't happends,
> so, any clue.
>
> And, has the indirect_read_config any to do with the PCI9
> workaround, which is supposed to be corrected on HIP7
> devices?
>
There are 2 indirect_read_config(), one for PCI9 case, and one for not.
I guess you should have CONFIG_8260_PCI9 disabled.
If config seems OK, pleas submit backtrace. As long as I can see, "proper" setup_indirect_pci has been moved over to arch/powerpc/sysdev/indirect_pci.c.
Check it it is compiled/used.
> Thanks in advance.
>
> Alex BASTOS
> _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded
>
>
--
Sincerely,
Vitaly
next prev parent reply other threads:[~2005-12-02 10:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-02 10:51 pq2_find_bridges hangs system Alex BASTOS
2005-12-02 10:30 ` Vitaly Bordug [this message]
2005-12-02 13:56 ` Alex BASTOS
2005-12-02 14:49 ` Alex BASTOS
2005-12-02 14:55 ` Vitaly Bordug
2005-12-03 17:36 ` Alex BASTOS
2005-12-13 8:24 ` Alex BASTOS
[not found] ` <0IQV004GGIH0UG@mailstore1.hut-mail>
2005-12-02 14:09 ` Kalle Pokki
-- strict thread matches above, loose matches on Subject: below --
2005-12-14 10:21 Alex BASTOS
2005-12-14 11:29 ` Vitaly Bordug
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