linux-kernel - Re: [PATCH] coresight: cpu-debug: Support for CA73 CPUs

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Date:   Mon, 3 Dec 2018 10:34:07 -0700
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Leo Yan <leo.yan@...aro.org>
Cc:     Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] coresight: cpu-debug: Support for CA73 CPUs

On Thu, 29 Nov 2018 at 18:22, Leo Yan <leo.yan@...aro.org> wrote:
>
> This patch is to add the AMBA device ID for CA73 CPU, so that CPU debug
> module can be initialized successfully when a SoC contain CA73 CPUs.
>
> This patch has been verified on 96boards Hikey960.
>
> Signed-off-by: Leo Yan <leo.yan@...aro.org>
> ---
>  drivers/hwtracing/coresight/coresight-cpu-debug.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c
> index 45b2460..e8819d7 100644
> --- a/drivers/hwtracing/coresight/coresight-cpu-debug.c
> +++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c
> @@ -668,6 +668,10 @@ static const struct amba_id debug_ids[] = {
>                 .id     = 0x000bbd08,
>                 .mask   = 0x000fffff,
>         },
> +       {       /* Debug for Cortex-A73 */
> +               .id     = 0x000bbd09,
> +               .mask   = 0x000fffff,
> +       },
>         { 0, 0 },
>  };
>

I have picked this up - thanks.

Mathieu

> --
> 2.7.4
>