Re: [PATCH v2 14/24] hw/arm/mps2-tz: Size the uart-irq-orgate based on the number of UARTs

[Richard Henderson]

On 2/15/21 3:51 AM, Peter Maydell wrote:
> We create an OR gate to wire together the overflow IRQs for all the
> UARTs on the board; this has to have twice the number of inputs as
> there are UARTs, since each UART feeds it a TX overflow and an RX
> overflow interrupt line.  Replace the hardcoded '10' with a
> calculation based on the size of the uart[] array in the
> MPS2TZMachineState.  (We rely on OR gate inputs that are never wired
> up or asserted being treated as always-zero.)
>
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
>   hw/arm/mps2-tz.c | 11 ++++++++---
>   1 file changed, 8 insertions(+), 3 deletions(-)

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

r~