From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.dev.rtsoft.ru (unknown [85.21.88.2]) by ozlabs.org (Postfix) with SMTP id 35E886884B for ; Fri, 2 Dec 2005 21:30:23 +1100 (EST) Message-ID: <4390223C.8060103@ru.mvista.com> Date: Fri, 02 Dec 2005 13:30:20 +0300 From: Vitaly Bordug MIME-Version: 1.0 To: Alex BASTOS References: <1133520697.4390273987a6a@webmail.televes.com:443> In-Reply-To: <1133520697.4390273987a6a@webmail.televes.com:443> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Cc: linuxppc-embedded@ozlabs.org Subject: Re: pq2_find_bridges hangs system List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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