[Question] How do I do to secure LCD on L4 Linux ?

Adam Lackorzynski adam at os.inf.tu-dresden.de
Wed May 28 00:38:20 CEST 2014


On Thu May 22, 2014 at 16:02:39 +0900, Yeongchan wrote:
> I'm try to securing LCD on L4 Linux using Freescale i.MX6Q SABRESD
> board.
> I succeeded in securing Ethernet on L4 Linux.
> But I don't yet secure LCD on L4 Linux.
> 
> LCD(HSD100PXN1) is connected by LVDS.
> I've modified as below..
> 
> 1.' .io'
> I've added LDB control register address to '.io' file. 
> 
> 2. 'mach_setup.c'
> (l4linux/arch/l4/kernel/arch-arm/mach_setup.c)
> I've added code for LVDS.
> 
> Qusetion 1. Did I do wrong modification  ?

Looks good but probably just a start.

> Qusetion 2. Must I do something outside of that ? 

At least you also need to enable the driver but I guess you did that?
So assuming the driver is trying to start up, where is it bailing out
before successfully completing?



Adam
-- 
Adam                 adam at os.inf.tu-dresden.de
  Lackorzynski         http://os.inf.tu-dresden.de/~adam/



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