W dniu 23.04.2024 o 12:36, Leif Lindholm via groups.io pisze:
QEMU v9 uses 1GHz frequency for generic timers as required for Arm v8.6+
cpu cores. TF-A was hardcoding 62.5MHz value which is used for older
designs. Now it will use value present in CNTFRQ_EL0 register (set by
QEMU).
Enable FEAT_ECV
On Tue, Apr 23, 2024 at 12:25:55 +0200, Marcin Juszkiewicz wrote:
> QEMU v9 uses 1GHz frequency for generic timers as required for Arm v8.6+
> cpu cores. TF-A was hardcoding 62.5MHz value which is used for older
> designs. Now it will use value present in CNTFRQ_EL0 register (set by
> QEMU).
>
> E
QEMU v9 uses 1GHz frequency for generic timers as required for Arm v8.6+
cpu cores. TF-A was hardcoding 62.5MHz value which is used for older
designs. Now it will use value present in CNTFRQ_EL0 register (set by
QEMU).
Enable FEAT_ECV for QEMU v9.0+ to get access to CNTPOFF register.
Signed-off-b
