TMC_FFSR
coresight_simple_reg32(ffsr, TMC_FFSR),
val = readl(drvdata->base + TMC_FFSR);
mdata->tmc_ffsr = readl(drvdata->base + TMC_FFSR);
val = readl(drvdata->base + TMC_FFSR);
mdata->tmc_ffsr = readl(drvdata->base + TMC_FFSR);