Re: Seg fault on any FB write (Epson S1D13A04on Coldfire running 2.6.25)

[Hinko Kocevar <hinko.kocevar@cetrtapot.si>]

Kristoffer Ericson wrote:
> On Tue, 11 Nov 2008 16:04:03 +0100
> Hinko Kocevar <hinko.kocevar@cetrtapot.si> wrote:
> 
>> jkimble@one.net wrote:
>>>> James Kimble wrote:
>>> /proc/iomem shows:
>>>
>>> 74000000-74009000 : s1d13a04fb.0
>>> 74000000-74009000 : s1d13xxxfb regs
>>> 74040000-74068000 : s1d13a04fb.0
>>> 74040000-74068000 : s1d13xxxfb mem
>> I'm not sure if this is correct - two drivers mapped the same region twice !?
>> Maybe the experts will shed some light on this..
>>
>>> f000070c-f000070c : spi-int-mask
>>> f0000740-f000075f : spi-int-level
>>> f0000a50-f0000a50 : spi-par
>>> f0008a00-f0008ab8 : spi-module
>>> f0008f00-f0008f20 : MCF548X-i2c
>>> f000a000-f000a7ff : mcf548x-flexcan.0
>>> f000a000-f000a7ff : mcf548x-flexcan
>>> f000a800-f000afff : mcf548x-flexcan.1
>>> f000a800-f000afff : mcf548x-flexcan
>>> f0020000-f0033000 : fsl-sec1
>>> fc000000-ffffffff : physmap-flash.0
>>>
>> I haven't took a long look at your driver, but here is our driver for S13706FB that
>> we use on our embedded platform. Hope it helps.
> 
> Any chance of getting a patch against s1d13xxxfb?

Maybe, in the days that follow, in the meantime please take a look at the 
driver (resend) in the previous email.

It is tested with 320x240 LCD panel from Sharp, 8bpp, and hardware palette. The xx706 chip
only has 80kB of framebuffer memory so there is not much you can do with it.

Regards,
Hinko

-- 
Hinko Koèevar, OSS developer
ÈETRTA POT, d.o.o.
Planina 3, 4000 Kranj, SI EU
tel     ++386 (0) 4 280 66 03
e-mail  hinko.kocevar@cetrtapot.si
http    www.cetrtapot.si


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