Hi Sai,
On 27-01-21, 18:37, Sai Prakash Ranjan wrote:
> Hi Vinod,
>
> On 2021-01-27 18:00, Vinod Koul wrote:
> > + timer {
> > + compatible = "arm,armv8-timer";
> > + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) |
> > IRQ_TYPE_LEVEL_LOW)>,
> > + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> > + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> > + <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
>
> The last interrupt should be hypervisor physical interrupt(10) not 12(hyp
> virtual).
> It works currently with android bootloaders because the host linux kernel
> will run
> at EL1 and will use EL1 physical timer interrupt(14), but if we ever have
> the host
> kernel run in EL2(for example, chrome) then we will not receive any timer
> interrupts.
I got these values from downstream and used them as is. I will update
and also check documentation. Thanks for pointing out
--
~Vinod
