Re: [PATCH v2 3/8] intc/grlib_irqmp: implements the multiprocessor status register

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 16/1/24 14:02, Clément Chigot wrote:
> This implements the multiprocessor status register in grlib-irqmp and bind
> it to a start signal, which will be later wired in leon3-generic to
> start a cpu.
> 
> The EIRQ and BA bits are not implemented.
> 
> Based on https://gaisler.com/doc/gr712rc-usermanual.pdf, §8.3.5.
> 
> Co-developed-by: Frederic Konrad <konrad.frederic@yahoo.fr>
> Signed-off-by: Clément Chigot <chigot@adacore.com>
> ---
>   hw/intc/grlib_irqmp.c | 35 ++++++++++++++++++++++++++++++++---
>   1 file changed, 32 insertions(+), 3 deletions(-)


> @@ -325,6 +345,8 @@ static void grlib_irqmp_reset(DeviceState *d)
>   
>       memset(irqmp->state, 0, sizeof *irqmp->state);
>       irqmp->state->parent = irqmp;
> +    irqmp->state->mpstatus = ((irqmp->ncpus - 1) << MP_STATUS_NCPU_SHIFT)
> +        | ((1 << irqmp->ncpus) - 2);

Indentation off, otherwise:
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

>   }