[PATCH] [Patch v1]Add ETE devarch condition in etm4_init_iomem_access
yiru zhang
yiru.zhang at mediatek.com
Tue Apr 8 00:36:46 PDT 2025
Due to ETE supported, so add ETE devarch condition in etm4_init_iomem_access.
Signed-off-by: yiru zhang <yiru.zhang at mediatek.com>
---
drivers/hwtracing/coresight/coresight-etm4x-core.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 2b8f10463840..971b9f0fe5e4 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -1135,8 +1135,9 @@ static bool etm4_init_iomem_access(struct etmv4_drvdata *drvdata,
* with MMIO. But we cannot touch the OSLK until we are
* sure this is an ETM. So rely only on the TRCDEVARCH.
*/
- if ((devarch & ETM_DEVARCH_ID_MASK) != ETM_DEVARCH_ETMv4x_ARCH) {
- pr_warn_once("TRCDEVARCH doesn't match ETMv4 architecture\n");
+ if ((devarch & ETM_DEVARCH_ID_MASK) != ETM_DEVARCH_ETMv4x_ARCH \
+ && (devarch & ETM_DEVARCH_ID_MASK) != ETM_DEVARCH_ETE_ARCH) {
+ pr_warn_once("TRCDEVARCH doesn't match ETMv4&ETE architecture\n");
return false;
}
--
2.46.0
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