Re: [PATCH v2 1/3] hw/intc/armv7m_nvic: add "num-prio-bits" property

[Peter Maydell]

On Wed, 3 Jan 2024 at 15:53, Samuel Tardieu <sam@rfc1149.net> wrote:
>
> Cortex-M NVIC can have a different number of priority bits.
> Cortex-M0/M0+/M1 devices must use 2 or more bits, while devices based
> on ARMv7m and up must use 3 or more bits.
>
> This adds a "num-prio-bits" property which will get sensible default
> values if unset (2 or 8 depending on the device). Unless a SOC
> specifies the number of bits to use, the previous behavior is
> maintained for backward compatibility.
>
> Signed-off-by: Samuel Tardieu <sam@rfc1149.net>
> Suggested-by: Anton Kochkov <anton.kochkov@proton.me>
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1122
> ---

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM