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path: root/drivers/hwtracing/coresight/coresight-tmc-etr.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tmc-etr.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-tmc-etr.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 880b53527599..40ddcf11ae4c 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -39,6 +39,12 @@ static void tmc_etr_enable_hw(struct tmc_drvdata *drvdata)
axictl &= ~TMC_AXICTL_CLEAR_MASK;
axictl |= (TMC_AXICTL_PROT_CTL_B1 | TMC_AXICTL_WR_BURST_16);
axictl |= TMC_AXICTL_AXCACHE_OS;
+
+ if (tmc_etr_has_cap(drvdata, TMC_ETR_AXI_ARCACHE)) {
+ axictl &= ~TMC_AXICTL_ARCACHE_MASK;
+ axictl |= TMC_AXICTL_ARCACHE_OS;
+ }
+
writel_relaxed(axictl, drvdata->base + TMC_AXICTL);
tmc_write_dba(drvdata, drvdata->paddr);