Re: [RESEND PATCH v3 2/2] coresight: etmv4: Update ID register table to add UCI support

[Suzuki K Poulose]

On 18/12/2018 21:59, Mike Leach wrote:
> Updates the ID register tables to contain a UCI entry for the A35 ETM
> device to allow correct matching of driver in the amba bus code.
>
> Signed-off-by: Mike Leach <mike.leach@xxxxxxxxxx>
> Reviewed-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
> ---
>   drivers/hwtracing/coresight/coresight-etm4x.c | 18 +++++++++++++++++-
>   1 file changed, 17 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
> index 53e2fb6e86f6..2fb8054e43ab 100644
> --- a/drivers/hwtracing/coresight/coresight-etm4x.c
> +++ b/drivers/hwtracing/coresight/coresight-etm4x.c
> @@ -1073,12 +1073,28 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
>   		.mask	= 0x000fffff,		\
>   	}
>   
> +static struct amba_cs_uci_id uci_id_etm4[] = {
> +	{
> +		/*  ETMv4 UCI data */
> +		.devarch	= 0x47704a13,
> +		.devarch_mask	= 0xfff0ffff,
> +		.devtype	= 0x00000013,
> +	}
> +};
> +
> +#define ETM4x_AMBA_UCI_ID(pid)			\
> +	{					\
> +		.id	= pid,			\
> +		.mask	= 0x000fffff,		\
> +		.data	= uci_id_etm4,		\
> +	}
> +
>   static const struct amba_id etm4_ids[] = {
>   	ETM4x_AMBA_ID(0x000bb95d),		/* Cortex-A53 */
>   	ETM4x_AMBA_ID(0x000bb95e),		/* Cortex-A57 */
>   	ETM4x_AMBA_ID(0x000bb95a),		/* Cortex-A72 */
>   	ETM4x_AMBA_ID(0x000bb959),		/* Cortex-A73 */
> -	ETM4x_AMBA_ID(0x000bb9da),		/* Cortex-A35 */
> +	ETM4x_AMBA_UCI_ID(0x000bb9da),		/* Cortex-A35 */
>   	{},
>   };
>   

Reviewed-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>