BCMA_CC_PMU_XTAL_FREQ
bcma_pmu_write32(cc, BCMA_CC_PMU_XTAL_FREQ,
ilp_ctl = bcma_pmu_read32(cc, BCMA_CC_PMU_XTAL_FREQ);
bcma_pmu_write32(cc, BCMA_CC_PMU_XTAL_FREQ, 0);