leon3 broken for hello
sebastian.huber at embedded-brains.de
Sun Feb 23 09:50:01 UTC 2014
On 02/22/2014 11:56 PM, Joel Sherrill wrote:
> On Feb 22, 2014 4:27 PM, Daniel Hellstrom<daniel at gaisler.com> wrote:
>> >I guess the quick fix until its sorted out would be to depend on GPTIMER.timer0 (system clock timer) and remove the AMBA scanning. If Sebastian requires more accuracy he could add a read to the prescaler counter too. Of course, if an IRQ is received inbetween or a wraparound happens the value could not be trusted, however I believe a loop could be added that compares values between register reads...
>> >Joel, would you like me to propose a temporary patch?
> Please. This has had us stopped dead since it was merged.
For a quick fix you can comment out leon3_cpu_counter_initialize() in
> As far as I am concerned it can be committed since it fixes a breakage. When Sebastian has a working solution, we can test that.
I would have helped if someone tried to answer my questions. I will
send a patch on Monday that hopefully satisfies everyone.
Sebastian Huber, embedded brains GmbH
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