From: Anatolij Gustschin <agust@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] video: ct6900: Add an option to skip video initialization
Date: Fri, 15 May 2009 02:44:51 +0200 [thread overview]
Message-ID: <4A0CBB03.9040009@denx.de> (raw)
In-Reply-To: <200905141717.43316.sr@denx.de>
Stefan Roese wrote:
> On Thursday 14 May 2009 17:01:46 Wolfgang Denk wrote:
>>>> If this should be the highest level in the call chain, then any
>>>> conditional calling should be done here.
>>> OK, I can move the conditional calling to this level.
>> I'm not sure.
>>
>>>> But - don't we already have
>>>> a board_video_init() which could return proper status to abort
>>>> initialization?
>>> This is only implemented for some video drivers (SM501, SED13806,
>>> MB826xx) to return the base address for the graphics chip. The PCI
>>> drivers like the ct6900 don't use this interface. Here we have other
>>> means to get the base address.
>>>
>>> I'll move the conditional calling to the highest level and resubmit.
>> I'd probably rahter see that you add a board_video_init() to the
>> ct6900 driver, and have this bail out.
>
> And what should this function return? The base address is already available in
> the driver. Should we move this to all boards using this driver? I don't think
> so.
>
>> Anatolij, what do you thik is the best solution here?
>
> Yes? What's your preference here?
i suggest to move the board_video_skip() to the top of
drv_video_init() in drivers/video/cfb_console.c.
What are the arguments against doing it?
Best regards,
Anatolij
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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next prev parent reply other threads:[~2009-05-15 0:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-14 5:25 [U-Boot] [PATCH] video: ct6900: Add an option to skip video initialization Stefan Roese
2009-05-14 13:37 ` Wolfgang Denk
2009-05-14 13:53 ` Stefan Roese
2009-05-14 14:02 ` Wolfgang Denk
2009-05-14 14:13 ` Stefan Roese
2009-05-14 15:01 ` Wolfgang Denk
2009-05-14 15:17 ` Stefan Roese
2009-05-15 0:44 ` Anatolij Gustschin [this message]
2009-05-15 5:36 ` Wolfgang Denk
2009-05-15 6:24 ` Stefan Roese
2009-05-15 0:36 ` Anatolij Gustschin
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