GOTGINT
addr = GOTGINT;
(unsigned long)addr, dwc2_readl(hsotg, GOTGINT));
gotgint = dwc2_readl(hsotg, GOTGINT);
dwc2_writel(hsotg, gotgint, GOTGINT);
dwc2_writel(hsotg, 0xffffffff, GOTGINT);