On 01/07/2011 18:00, Scott Wood wrote:
> On Fri, 1 Jul 2011 17:39:49 +0200
> Fabien Chouteau <chout...@adacore.com> wrote:
> 
>> No, I just implemented these no-oped instructions to get rid of an illegal
>> instruction exception while running u-boot on my emulated p2010.
>>
> 
> Heh, so someone *is* trying to run firmware. :-)
> 
> It would take a lot of low-level hardware simulation to get unmodified
> U-Boot to run -- probably not worth it unless your goal is an environment
> for debugging U-Boot.
> 
> It uses cache locking to create working space before the memory controller
> is initialized, so it's really expecting those instructions to work.

It was mainly to test the correctness of emulation, but it appears that I have
to implement more devices (eSPI, I2C, LBC...) than I initially thought.

-- 
Fabien Chouteau

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