Re: [PATCH-for-5.1] hw/misc/milkymist-pfpu: Fix pFPU region size

[Michael Walle <michael@walle.cc>]

Hi Philippe,

Am 2020-07-18 11:37, schrieb Philippe Mathieu-Daudé:
> The last microcode word (address 0x6000.6ffc) is not reachable.
> Correct the programmable FPU I/O size (which is 4 KiB) to be
> able to use all the microcode area.
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  hw/misc/milkymist-pfpu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/misc/milkymist-pfpu.c b/hw/misc/milkymist-pfpu.c
> index 516825e83d..4fbe3e8971 100644
> --- a/hw/misc/milkymist-pfpu.c
> +++ b/hw/misc/milkymist-pfpu.c
> @@ -507,7 +507,7 @@ static void milkymist_pfpu_realize(DeviceState
> *dev, Error **errp)
>      sysbus_init_irq(sbd, &s->irq);
> 
>      memory_region_init_io(&s->regs_region, OBJECT(dev), 
> &pfpu_mmio_ops, s,
> -            "milkymist-pfpu", MICROCODE_END * 4);
> +                          "milkymist-pfpu", 0x1000);

Could you use one of the MICROCODE_ macros instead? maybe 
(MICROCODE_WORDS * 2)?

With that fixed:
Reviewed-by: Michael Walle <michael@walle.cc>

-michael

>      sysbus_init_mmio(sbd, &s->regs_region);
>  }