From: Eric Miao <eric.y.miao@gmail.com>
To: Sascha Hauer <s.hauer@pengutronix.de>,
Eric Miao <eric.y.miao@gmail.com>,
List Linux Kernel <linux-kernel@vger.kernel.org>,
linux@arm.linux.org.uk, Dinh.Nguyen@freescale.com,
grant.likely@secretlab.ca, r.herring@freescale.com,
linux-arm-kernel@lists.infradead.org, daniel@caiaq.de,
bryan.wu@canonical.com, valentin.longchamp@epfl.ch
Subject: Re: [PATCHv2 04/11] mxc: changes to common plat-mxc code to add support for i.MX5
Date: Wed, 3 Feb 2010 07:16:53 -0800 [thread overview]
Message-ID: <f17812d71002030716y7e6eb65ei78d3ef78ecf03ad4@mail.gmail.com> (raw)
In-Reply-To: <20100203133840.GD5252@k2>
On Wed, Feb 3, 2010 at 5:38 AM, Amit Kucheria
<amit.kucheria@canonical.com> wrote:
> On 10 Feb 03, Sascha Hauer wrote:
>> On Tue, Feb 02, 2010 at 10:43:33PM -0800, Eric Miao wrote:
>> >
>> > Mmm.... this should be something that we really need to get rid of, it just
>> > makes a single kernel for both TZIC and AVIC together impossible, if that's
>> > so designed by HW, I'm thinking about keeping this into plat-mxc/ is a good
>> > way to go ...
>> >
>> > Sascha, you have any better idea? Provided the other file debug-macro.S in
>> > the same directory already seems to break the support for multiple arches?
>> >
>>
>> I have the following patch which I'm not sure I like better. It can
>> support both irq controller types and does not add overhead if only one
>> of them is compiled in. It might need some refactoring to fit into Amits
>> patch stack.
>
> Is co-existence of TZIC and AVIC a blocker to merging i.MX5 code? I've
> already made changes so that i.MX5 doesn't explode if AVIC is compiled in.
>
> Admittedly the assembly is a bit hard to rid, but we can fix in another set
> of patches geared towards unification of an i.MX kernel. IMHO, making these
> changes along with introducing a new SoC will make things a bit hard to
> follow/merge.
>
I personally don't feel that's a hard requirement, as long as it can be fixed.
next prev parent reply other threads:[~2010-02-03 15:24 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-03 5:16 [PATCHv2 00/11] Base support for Freescale i.MX51 SoC platform Amit Kucheria
[not found] ` <cover.1265173480.git.amit.kucheria@canonical.com>
2010-02-03 5:16 ` [PATCHv2 01/11] arm: mxc: TrustZone interrupt controller (TZIC) for i.MX5 family Amit Kucheria
2010-02-03 6:23 ` Eric Miao
2010-02-03 9:45 ` Sascha Hauer
2010-02-03 13:24 ` Amit Kucheria
2010-02-03 15:09 ` Eric Miao
2010-02-04 0:54 ` Eric Miao
2010-02-04 17:09 ` Nguyen Dinh-R00091
2010-02-03 5:16 ` [PATCHv2 02/11] mxc timer: refactor timer code to use timer versions Amit Kucheria
2010-02-03 16:23 ` Grant Likely
2010-02-03 5:16 ` [PATCHv2 03/11] mxc: Fix Drive Strength Field in the IOMUX controller Amit Kucheria
2010-02-03 6:29 ` Eric Miao
2010-02-03 9:40 ` Sascha Hauer
2010-02-03 16:27 ` Grant Likely
2010-02-04 0:25 ` Amit Kucheria
2010-02-03 5:16 ` [PATCHv2 04/11] mxc: changes to common plat-mxc code to add support for i.MX5 Amit Kucheria
2010-02-03 6:43 ` Eric Miao
2010-02-03 9:49 ` Sascha Hauer
2010-02-03 13:38 ` Amit Kucheria
2010-02-03 15:16 ` Eric Miao [this message]
2010-02-03 16:35 ` Grant Likely
2010-02-03 5:16 ` [PATCHv2 05/11] mxc: Core support for i.MX5 series of processors from Freescale Amit Kucheria
2010-02-03 7:03 ` Eric Miao
2010-02-03 14:20 ` Amit Kucheria
2010-02-03 9:24 ` Russell King - ARM Linux
2010-02-03 11:04 ` Sascha Hauer
2010-02-03 20:07 ` Amit Kucheria
2010-02-03 16:08 ` Rabin Vincent
2010-02-03 5:16 ` [PATCHv2 06/11] mxc: enable support for Freescale i.MX5 series of processors Amit Kucheria
2010-02-03 5:16 ` [PATCHv2 07/11] mxc: Add support for the Babbage board Amit Kucheria
2010-02-03 11:10 ` Sascha Hauer
2010-02-03 5:16 ` [PATCHv2 08/11] fec: fix uninitialized rx buffer usage Amit Kucheria
2010-02-03 16:46 ` Grant Likely
2010-02-03 18:33 ` Amit Kucheria
2010-02-03 18:38 ` Grant Likely
2010-02-03 20:23 ` Grant Likely
2010-02-03 5:16 ` [PATCHv2 09/11] fec: Add LAN8700 phy support Amit Kucheria
2010-02-03 5:16 ` [PATCHv2 10/11] fec: Add ARCH_MX5 as a dependency Amit Kucheria
2010-02-03 5:16 ` [PATCHv2 11/11] mxc: Add imx51_defconfig Amit Kucheria
2010-02-05 6:48 ` Sascha Hauer
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