Re: [Xen-devel] [PATCH 4/4] amd/seattle: Initial revision of AMD Seattle support

[Suravee Suthikulanit <suravee.suthikulpanit@xxxxxxx>]

On 10/1/2014 5:10 AM, Stefano Stabellini wrote:
> On Wed, 1 Oct 2014, suravee.suthikulpanit@xxxxxxx wrote:
> > From: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx>
> >
> > This patch add inital (minimal) platform support for AMD Seattle,
> > which mainly just define the matching ID, and specify system_off,
> > and sytem_reset mechanism.
> >
> > Initially, the firmware only support a subset of PSCI-0.2 functions,
> > system-off and sytem-reset. The boot protocol is still using spin-table.
> In that case, aren't you missing
>
> cpu_up = cpu_up_send_sgi
>
> ?
>
> Or are you just going to assume that the firmware is going to be updated
> to support full PSCI 0.2?
I thought the platform_cpu_up() is only called from the 
arch/arm/arm32/smpboot.c. Is it also used for ARM64?
And yes, the firmware will support full PSCI-0.2 eventually.

Thanks,

Suravee



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel