[PATCH v2 01/27] coresight: ETM: Add support for ARM Cortex-A73

[Suzuki K Poulose]

Add ARM Cortex A-73 ETM PIDs to the known ETM ips. While at it
also add description of the CPU to which the ETM belongs, to make
it easier to identify the ETM devices.

Cc: Mathieu Poirier <mathieu.poirier at linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose at arm.com>
---
 drivers/hwtracing/coresight/coresight-etm4x.c | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index cf364a5..e84d80b 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -1034,7 +1034,8 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
 	}
 
 	pm_runtime_put(&adev->dev);
-	dev_info(dev, "%s initialized\n", (char *)id->data);
+	dev_info(dev, "CPU%d: %s initialized\n",
+			drvdata->cpu, (char *)id->data);
 
 	if (boot_enable) {
 		coresight_enable(drvdata->csdev);
@@ -1053,20 +1054,25 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
 }
 
 static const struct amba_id etm4_ids[] = {
-	{       /* ETM 4.0 - Cortex-A53  */
+	{
 		.id	= 0x000bb95d,
 		.mask	= 0x000fffff,
-		.data	= "ETM 4.0",
+		.data	= "Cortex-A53 ETM v4.0",
 	},
-	{       /* ETM 4.0 - Cortex-A57 */
+	{
 		.id	= 0x000bb95e,
 		.mask	= 0x000fffff,
-		.data	= "ETM 4.0",
+		.data	= "Cortex-A57 ETM v4.0",
 	},
-	{       /* ETM 4.0 - A72, Maia, HiSilicon */
-		.id = 0x000bb95a,
-		.mask = 0x000fffff,
-		.data = "ETM 4.0",
+	{
+		.id	= 0x000bb95a,
+		.mask	= 0x000fffff,
+		.data	= "Cortex-A72 ETM v4.0",
+	},
+	{
+		.id	= 0x000bb959,
+		.mask	= 0x000fffff,
+		.data	= "Cortex-A73 ETM v4.0",
 	},
 	{ 0, 0},
 };
-- 
2.7.4