TMC_CTL
coresight_simple_reg32(ctl, TMC_CTL),
writel_relaxed(TMC_CTL_CAPT_EN, drvdata->base + TMC_CTL);
writel_relaxed(0x0, drvdata->base + TMC_CTL);
val = readl(drvdata->base + TMC_CTL);
val = readl(drvdata->base + TMC_CTL);