From: Antony Pavlov <antonynpavlov@gmail.com>
To: Lucas Stach <dev@lynxeye.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v2 2/5] tegra: switch to ARMv7 cpu type
Date: Fri, 8 Mar 2013 20:56:37 +0400 [thread overview]
Message-ID: <CAA4bVAFsi67Ym-CYZYy36trr6xH4mV-wsJseOYxB2OjhSNx=eg@mail.gmail.com> (raw)
In-Reply-To: <1362748622.1900.4.camel@antimon>
On 8 March 2013 17:17, Lucas Stach <dev@lynxeye.de> wrote:
> Am Freitag, den 08.03.2013, 10:03 +0400 schrieb Antony Pavlov:
>> Hi!
>>
>> This commit breaks usb ethernet card on my board.
>>
> If you are using a GCC >= 4.7 this is most likely the problem that GCC
> now produces hardware unaligned access instructions on ARMv7 by default.
I'm using GCC 4.4.6.
> Unfortunately the EHCI spec has placed one of the registers at an
> unaligned offset. Barebox traps the processor when hitting an unaligned
> access in hardware.
>
> Thanks for the heads up, I'll make sure we resolve this problem before
> this patchset goes in.
>
> Regards,
> Lucas
>
--
Best regards,
Antony Pavlov
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next prev parent reply other threads:[~2013-03-08 16:56 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-01 9:22 [PATCH 0/7] Rework current Tegra support Lucas Stach
2013-03-01 9:22 ` [PATCH 1/7] tegra: move address map to tegra20-silicon.h Lucas Stach
2013-03-01 13:17 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-02 23:25 ` Lucas Stach
2013-03-04 19:26 ` Antony Pavlov
2013-03-01 9:22 ` [PATCH 2/7] tegra: remove debug_ll Lucas Stach
2013-03-01 13:17 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-01 17:19 ` Sascha Hauer
2013-03-01 9:22 ` [PATCH 3/7] tegra: switch to ARMv7 cpu type Lucas Stach
2013-03-01 9:22 ` [PATCH 4/7] tegra: add blank tegra20 platform init Lucas Stach
2013-03-01 13:16 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-01 9:22 ` [PATCH 5/7] tegra: add driver for the clock and reset module Lucas Stach
2013-03-01 17:26 ` Sascha Hauer
2013-03-02 23:16 ` Lucas Stach
2013-03-01 9:22 ` [PATCH 6/7] tegra: add proper timer driver Lucas Stach
2013-03-01 13:14 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-01 17:23 ` Sascha Hauer
2013-03-02 23:13 ` Lucas Stach
2013-03-03 7:07 ` Antony Pavlov
2013-03-04 17:09 ` Lucas Stach
2013-03-04 19:14 ` Antony Pavlov
2013-03-01 9:22 ` [PATCH 7/7] tegra: add power management controller driver Lucas Stach
2013-03-01 13:15 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-01 17:28 ` Sascha Hauer
2013-03-01 18:00 ` Antony Pavlov
2013-03-02 23:21 ` Lucas Stach
2013-03-07 10:33 ` [PATCH v2 0/5] Rework current Tegra support Lucas Stach
2013-03-07 10:33 ` [PATCH v2 1/5] tegra: pull in iomap.h from the Linux kernel Lucas Stach
2013-03-07 10:33 ` [PATCH v2 2/5] tegra: switch to ARMv7 cpu type Lucas Stach
2013-03-08 6:03 ` Antony Pavlov
2013-03-08 13:17 ` Lucas Stach
2013-03-08 16:56 ` Antony Pavlov [this message]
2013-03-08 14:32 ` Sascha Hauer
2013-03-08 17:15 ` Antony Pavlov
2013-03-07 10:33 ` [PATCH v2 3/5] tegra: add driver for the clock and reset module Lucas Stach
2013-03-10 7:41 ` Antony Pavlov
2013-03-10 9:53 ` Sascha Hauer
2013-03-07 10:33 ` [PATCH v2 4/5] tegra: add proper timer driver Lucas Stach
2013-03-10 7:12 ` Antony Pavlov
2013-03-07 10:33 ` [PATCH v2 5/5] tegra: add power management controller driver Lucas Stach
2013-03-10 8:19 ` Antony Pavlov
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