Re: Interface an LCD Epson S1D13506 to the ARM AT91RM9200

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On Wed, Mar 28, 2007 at 03:48:44PM +0530, Queenie de Melo wrote:
> Iam very new to the linux field.
> 
> Can you please help me with my project. I need to interface an LCD Epson
> S1D13506 to the ARM AT91RM9200.
> 
> Since iam new to this field i would like to know how i can proceed.
> 
> I have downloaded the kernel 2.6 from the kernel.org site.
> 
> Do i have to customise the kernel to support AT91RM9200, I checked the arch
> folder but iam not sure where i can find it. Is AT91RM9200 supported in
> kernel 2.6??

See arch/arm/mach-at91/ . Be sure to have the latest 2.6 kernel.

> Can you let me know what exactly Ramdisk will do? How will it help me load
> my U-boot into the Flash (8MB) on my board.

It won't. You first have to upload U-boot, through jtag or whatever
other option you have with your board.

> I understand that I will have to load my kernel 2.6 later with the help of
> the TFTP protocol. How can i do that?

U-boot has support for that.

> Another thing I wanted to know is, how should my compile options be for ARM?
> current Iam using gcc -wall objectfilename filename.

You don't have to know that, the kernel build system (kbuild) will take
care about that.

> How can i interface my LCD driver to my kernel. What r the steps i need to
> follow?

http://www.google.com/search?q=epson+S1D13506+downloads , first link.

If you're new to embedded linux, I think you also want to read
"Building Embedded Linux Systems", see
http://www.oreilly.com/catalog/belinuxsys/
.


Erik

- -- 
They're all fools. Don't worry. Darwin may be slow, but he'll
eventually get them. -- Matthew Lammers in alt.sysadmin.recovery
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