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From: Fabio Estevam <festevam@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] U-boot hangs on imx6 pci driver
Date: Wed, 28 May 2014 13:43:47 -0300	[thread overview]
Message-ID: <CAOMZO5AaqOjnJ1ncZb09QfUg2eBPwhDi8wMiipVTtK45X_kKWA@mail.gmail.com> (raw)
In-Reply-To: <53859308.3020006@elsoft.ch>

Hi David,

On Wed, May 28, 2014 at 4:40 AM, "David M?ller (ELSOFT AG)"
<d.mueller@elsoft.ch> wrote:
> Marek Vasut wrote:
>> Observed Results: After some hundreds of the soft-reboot cycles, the
>> i210 is not recognized. This is caused by the PCI express link
>> failing to come up. We see "link never came up" message in the kernel
>> log.
>
> Just a guest but maybe this is "errata #18" of the i210.
>
> A little bit off-topic but i'm facing the problem that Linux (kernel
> 3.14 + some patches) hangs regularly during PCIe initialisation on our
> custom iMX6 / i210 board.
>
> I use an additional delay in imx6_add_pcie_port() as a workaround so far.

How much of additional delay? Could you please share your patch?

  reply	other threads:[~2014-05-28 16:43 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-27 12:30 [U-Boot] U-boot hangs on imx6 pci driver Fabio Estevam
2014-05-27 13:25 ` Marek Vasut
2014-05-27 14:43   ` "David Müller (ELSOFT AG)"
2014-05-27 14:56     ` Marek Vasut
2014-05-28  7:40       ` "David Müller (ELSOFT AG)"
2014-05-28 16:43         ` Fabio Estevam [this message]
2014-05-30  7:04           ` "David Müller (ELSOFT AG)"
2014-06-05  0:16             ` Tim Harvey
2014-06-05  6:30               ` "David Müller (ELSOFT AG)"
2014-06-05 10:13                 ` Tim Harvey
2014-06-20  0:11                   ` Marek Vasut
2014-06-05 15:27               ` Fabio Estevam
2014-06-05 17:53                 ` Marek Vasut
2014-06-05 19:20                   ` Fabio Estevam
2014-06-05 22:04                     ` Marek Vasut
2014-06-05 22:14                       ` Fabio Estevam
2014-06-05 22:15                         ` Marek Vasut
2014-06-06  4:35                 ` Tim Harvey
2014-06-17 14:14                   ` Fabio Estevam
2014-06-20  0:22                     ` Marek Vasut
2014-05-28 16:42 ` Fabio Estevam
2014-05-28 18:31   ` Marek Vasut

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