From: Pengcheng Li
Force ETM idle acknowleghe when CPU enter WFI.
writel_relaxed(0x2, drvdata->base + TRCAUXCTLR);
Because linux kernel execute on EL1,so we just need to open EL1 trace,close EL1
trace.
drvdata->vinst_ctrl |= BIT(20);
Because this operation exceed the
From: Pengcheng Li
Force ETM idle acknowleghe when CPU enter WFI.
writel_relaxed(0x2, drvdata->base + TRCAUXCTLR);
Because linux kernel execute on EL1,so we just need to open EL1 trace,close EL1
trace.
drvdata->vinst_ctrl |= BIT(20);
Because this operation exceed the range of boolean,so we
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