On Fri, 15 Jan 2021 at 18:18, Mike Leach mike.leach@linaro.org wrote:
Hi Chunyan,
On Fri, 15 Jan 2021 at 08:39, Chunyan Zhang zhang.lyra@gmail.com wrote:
From: Bin Ji bin.ji@unisoc.com
Add ETM amba id to support Cortex-A55(Ananke) and Cortex-A75(Promethus).
Signed-off-by: Bin Ji bin.ji@unisoc.com Signed-off-by: Chunyan Zhang chunyan.zhang@unisoc.com
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..66c6641c71ea 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -1709,9 +1709,11 @@ static int etm4_remove(struct amba_device *adev)
static const struct amba_id etm4_ids[] = { CS_AMBA_ID(0x000bb95d), /* Cortex-A53 */
CS_AMBA_ID(0x000bbd05), /* Cortex-A55 */Use AMBA_UCI_ID(). See UCI comment below.
CS_AMBA_ID(0x000bb95e), /* Cortex-A57 */ CS_AMBA_ID(0x000bb95a), /* Cortex-A72 */ CS_AMBA_ID(0x000bb959), /* Cortex-A73 */
CS_AMBA_ID(0x000bbd0a), /* Cortex-A75 */This AMBA ID is used for PMU, ETM, debug block and CTI for this core. Please use the CS_AMBA_UCI_ID macro to correctly identify this component. See CoreSight 3.0 Architecture Manual 3.0 (IHI 0029E) section B2.1.2 for an explanation of UCI.
Thanks Mike. I just sent out a new version addressing your comments.
Chunyan
Regards
Mike
CS_AMBA_UCI_ID(0x000bb9da, uci_id_etm4),/* Cortex-A35 */ CS_AMBA_UCI_ID(0x000bbd0c, uci_id_etm4),/* Neoverse N1 */ CS_AMBA_UCI_ID(0x000f0205, uci_id_etm4),/* Qualcomm Kryo */-- 2.25.1
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-- Mike Leach Principal Engineer, ARM Ltd. Manchester Design Centre. UK