Re: [PATCH 9/9] target/arm: Allow board models to specify initial NS VTOR

[Richard Henderson]

On 5/20/21 8:28 AM, Peter Maydell wrote:
> Currently we allow board models to specify the initial value of the
> Secure VTOR register, using an init-svtor property on the TYPE_ARMV7M
> object which is plumbed through to the CPU.  Allow board models to
> also specify the initial value of the Non-secure VTOR via a similar
> init-nsvtor property.
>
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
> I admit to not having a publicly-visible use for this yet, but
> it does bring the NSVTOR into line with both our handling of the
> SVTOR and also with the hardware, which allows both to be set
> via reset-time config signal inputs, as seen eg on the Cortex-M55:
> https://developer.arm.com/documentation/101051/0002/Signal-descriptions/Reset-configuration-signals?lang=en
> ---
>   include/hw/arm/armv7m.h |  2 ++
>   target/arm/cpu.h        |  2 ++
>   hw/arm/armv7m.c         |  7 +++++++
>   target/arm/cpu.c        | 10 ++++++++++
>   4 files changed, 21 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~