coresight: etm: print what version of ETM/PTM is detected
Helpfully report a bit more about the hardware found in the
silicon when matching the AMBA device IDs by using the associated
.data pointer in the AMBA match.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c
index d78fcc23..e8316d5 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x.c
@@ -1859,7 +1859,7 @@
goto err_arch_supported;
}
- dev_info(dev, "ETM initialized\n");
+ dev_info(dev, "%s initialized\n", (char *)id->data);
if (boot_enable) {
coresight_enable(drvdata->csdev);
@@ -1890,18 +1890,22 @@
{ /* ETM 3.3 */
.id = 0x0003b921,
.mask = 0x0003ffff,
+ .data = "ETM 3.3",
},
{ /* ETM 3.5 */
.id = 0x0003b956,
.mask = 0x0003ffff,
+ .data = "ETM 3.5",
},
{ /* PTM 1.0 */
.id = 0x0003b950,
.mask = 0x0003ffff,
+ .data = "PTM 1.0",
},
{ /* PTM 1.1 */
.id = 0x0003b95f,
.mask = 0x0003ffff,
+ .data = "PTM 1.1",
},
{ 0, 0},
};
