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path: root/drivers/hwtracing/coresight/coresight-etm4x.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm4x.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.c31
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 9bc04c50d45b..1d94ebec027b 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -1027,7 +1027,8 @@ 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: ETM v%d.%d initialized\n",
+ drvdata->cpu, drvdata->arch >> 4, drvdata->arch & 0xf);
if (boot_enable) {
coresight_enable(drvdata->csdev);
@@ -1045,23 +1046,19 @@ err_arch_supported:
return ret;
}
+#define ETM4x_AMBA_ID(pid) \
+ { \
+ .id = pid, \
+ .mask = 0x000fffff, \
+ }
+
static const struct amba_id etm4_ids[] = {
- { /* ETM 4.0 - Cortex-A53 */
- .id = 0x000bb95d,
- .mask = 0x000fffff,
- .data = "ETM 4.0",
- },
- { /* ETM 4.0 - Cortex-A57 */
- .id = 0x000bb95e,
- .mask = 0x000fffff,
- .data = "ETM 4.0",
- },
- { /* ETM 4.0 - A72, Maia, HiSilicon */
- .id = 0x000bb95a,
- .mask = 0x000fffff,
- .data = "ETM 4.0",
- },
- { 0, 0},
+ 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 */
+ {},
};
static struct amba_driver etm4x_driver = {