CFG_INTERNAL_TIMER_ADJ
val &= ~CFG_INTERNAL_TIMER_ADJ;
val |= FIELD_PREP(CFG_INTERNAL_TIMER_ADJ, TIMER_ADJ_USB);
val &= ~CFG_INTERNAL_TIMER_ADJ;
val |= FIELD_PREP(CFG_INTERNAL_TIMER_ADJ, TIMER_ADJ_PCIE);