linux-kernel - Re: [PATCH V2] coresight: etm4x: add AMBA id for Cortex-A55 and Cortex-A75

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Message-ID: <CAJ9a7Vjd86q4N3V6EJo=ssM0iNBTFV57SB=YSD4CWyTkUQU5Ow@mail.gmail.com>
Date:   Mon, 18 Jan 2021 14:19:25 +0000
From:   Mike Leach <mike.leach@...aro.org>
To:     Chunyan Zhang <zhang.lyra@...il.com>
Cc:     Mathieu Poirier <mathieu.poirier@...aro.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Coresight ML <coresight@...ts.linaro.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Bin Ji <bin.ji@...soc.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Chunyan Zhang <chunyan.zhang@...soc.com>
Subject: Re: [PATCH V2] coresight: etm4x: add AMBA id for Cortex-A55 and Cortex-A75

On Mon, 18 Jan 2021 at 06:56, Chunyan Zhang <zhang.lyra@...il.com> wrote:
>
> From: Chunyan Zhang <chunyan.zhang@...soc.com>
>
> Add AMBA UCI id to support Cortex-A55(Ananke) and Cortex-A75(Promethus).
>
> Signed-off-by: Bin Ji <bin.ji@...soc.com>
> Signed-off-by: Chunyan Zhang <chunyan.zhang@...soc.com>
> ---
> Changes since v1:
> * Addressed Mike's comments - changed to use CS_AMBA_UCI_ID().
> ---
>  drivers/hwtracing/coresight/coresight-etm4x-core.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
> index b20b6ff17cf6..8c4b0c46c8f3 100644
> --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
> +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
> @@ -1713,6 +1713,8 @@ static const struct amba_id etm4_ids[] = {
>         CS_AMBA_ID(0x000bb95a),                 /* Cortex-A72 */
>         CS_AMBA_ID(0x000bb959),                 /* Cortex-A73 */
>         CS_AMBA_UCI_ID(0x000bb9da, uci_id_etm4),/* Cortex-A35 */
> +       CS_AMBA_UCI_ID(0x000bbd05, uci_id_etm4),/* Cortex-A55 */
> +       CS_AMBA_UCI_ID(0x000bbd0a, uci_id_etm4),/* Cortex-A75 */
>         CS_AMBA_UCI_ID(0x000bbd0c, uci_id_etm4),/* Neoverse N1 */
>         CS_AMBA_UCI_ID(0x000f0205, uci_id_etm4),/* Qualcomm Kryo */
>         CS_AMBA_UCI_ID(0x000f0211, uci_id_etm4),/* Qualcomm Kryo */
> --
> 2.25.1
>

Reviewed by: Mike Leach <mike.leach@...aro.org>
-- 
Mike Leach
Principal Engineer, ARM Ltd.
Manchester Design Centre. UK