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From: Emmanuel BOUAZIZ <ebouaziz@neotion.com>
To: buildroot@busybox.net
Subject: [Buildroot] help needed with realtek gigabit network adapter
Date: Tue, 22 Nov 2011 11:28:46 +0100	[thread overview]
Message-ID: <4ECB795E.90607@neotion.com> (raw)
In-Reply-To: <20111121210817.5eddecc0@skate>



On 11/21/2011 09:08 PM, Thomas Petazzoni wrote:

>> I enabled mdev with loading firmware support and added a S30mdev file
>> in init.d with mount -t tmpfs -o size=64k,mode=0755 tmpfs /dev
>>         echo /sbin/mdev > /proc/sys/kernel/hotplug
>>         mdev -s
> 
> All these steps are done automatically by Buildroot, if you select
> BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV.
> 

Oh that's right, I enabled mdev in busybox but didn't noticed that it appeared also in buildroot's menu. Thanks :)
Note: I had to enable initramfs

>> The "irq 7: nobody cared" error is still there though. It was not
>> related after all. Any idea about that ?
> 
> Buggy driver or hardware. Find out which device corresponds to IRQ 7,
> and then if a driver is supposed to manage this device or not.
> 

uhci_hcd 0000:00:1d.2: PCI INT C -> Link[LNKC] -> GSI 7 (level, low) -> IRQ 7
uhci_hcd 0000:00:1d.2: UHCI Host Controller
uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
uhci_hcd 0000:00:1d.2: irq 7, io base 0x0000f040

there are 4 of them, 2 of which use IRQ 11 and the last one IRQ 10.

The UHCI driver is selected in linux's configuration.

regards,

-- 
Emmanuel

  reply	other threads:[~2011-11-22 10:28 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-21 11:32 [Buildroot] help needed with realtek gigabit network adapter Emmanuel BOUAZIZ
2011-11-21 12:41 ` Sven Neumann
2011-11-21 12:44   ` Thomas Petazzoni
2011-11-21 17:36     ` Emmanuel BOUAZIZ
2011-11-21 18:10       ` Michael S. Zick
2011-11-21 20:08       ` Thomas Petazzoni
2011-11-22 10:28         ` Emmanuel BOUAZIZ [this message]
2011-11-22 11:44           ` Trevor Woerner
2011-11-23  9:24           ` Emmanuel BOUAZIZ

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