Re: [RFC 1/4] ARM: tegra: Move SoC drivers to drivers/soc/tegra

Catalin Marinas
2014-07-01T10:50:56Z

On Mon, Jun 30, 2014 at 08:36:36PM +0100, Thierry Reding wrote:
> On Mon, Jun 30, 2014 at 02:16:34PM +0100, Lorenzo Pieralisi wrote:
> > And I think that most of the early bring up issues are just related to
> > powering-up/resetting a cpu for it to be booted, probably that's the
> > abstraction we should be focusing on, because it should just require poking
> > a bunch of registers to kickstart a CPU, no more than that, FW should be
> > able to deal with that and that's yet another reason behind PSCI design.
>
> Right, I agree that if we can push that into PSCI that would be great
> (provided there's an open-source implementation of PSCI).

At least one (BSD-style license):

https://github.com/ARM-software/arm-trusted-firmware

There are also some patches for U-Boot (only covering secondary CPU
booting for now and not merged yet).

--
Catalin