In an implementation that supports the ARM Security Extensions, only software executing in a Secure PL1 mode can write to CNTFRQ Signed-off-by: hujun5 <hujun5@xiaomi.com>
In an implementation that supports the ARM Security Extensions, only software executing in a Secure PL1 mode can write to CNTFRQ Signed-off-by: hujun5 <hujun5@xiaomi.com>