On 9/10/20 10:38 AM, Peter Maydell wrote:
> M-profile CPUs only implement the ID registers as guest-visible if
> the CPU implements the Main Extension (all our current CPUs except
> the Cortex-M0 do).
>
> Currently we handle this by having the Cortex-M0 leave the ID
> register values in the
M-profile CPUs only implement the ID registers as guest-visible if
the CPU implements the Main Extension (all our current CPUs except
the Cortex-M0 do).
Currently we handle this by having the Cortex-M0 leave the ID
register values in the ARMCPU struct as zero, but this conflicts with
our design