On 06/12/13 13:03, Andre Przywara wrote:
> Yes, there is indeed this problem with the pen. Maybe one can use your
> upcoming relocation code to move the pen to a more secure place (defined
> per platform).
Yes, that's what I've done. Also rewritten some of it to be able to
execute solely in secure mode (you can't do SMC+HVC there, as you'd try
to run non-secure from secure RAM...).
> With "avoid dealing with a pen" you mean to wakeup from the system's pen
> and immediately jump to the OS init code, without staying in a wfi loop
> in some special memory?
Even better, waking up the CPUs from power-off directly, configuring the
per-cpu part of the GIC and jumping to the kernel. Almost nothing.
M.
--
Jazz is not dead. It just smells funny...
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