On 30 August 2018 at 09:31, Leif Lindholm <leif.lindh...@linaro.org> wrote: > On Thu, Aug 30, 2018 at 03:07:29PM +0800, Hongbo Zhang wrote: >> @Ard, @Leif, is there any possibility to remove all the DT nodes? >> On real hardware, how does UEFI find the memory size and CPU number? > > Usually by asking some form of SCP/PMU. > So until we have rock-solid multi-cpu-instance (making terms up here, > there may be a proper name already?) support upstream, we need to take > shortcuts.
I would expect that you'd want a "faked-on-the-QEMU end" SCP communications endpoint to start with anyway. We have one of those for vexpress, for instance. thanks -- PMM
