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diff --git a/sys/dev/usb/controller/dwc3.c b/sys/dev/usb/controller/dwc3.c
--- a/sys/dev/usb/controller/dwc3.c
+++ b/sys/dev/usb/controller/dwc3.c
@@ -147,22 +147,33 @@
return (0);
}
-#if 0
+#ifdef DWC3_DEBUG
static void
-snsp_dwc3_dump_regs(struct snps_dwc3_softc *sc)
+snsp_dwc3_dump_regs(struct snps_dwc3_softc *sc, const char *msg)
{
+ struct xhci_softc *xsc;
uint32_t reg;
+ if (!bootverbose)
+ return;
+
+ device_printf(sc->dev, "%s: %s:\n", __func__, msg ? msg : "");
+
reg = DWC3_READ(sc, DWC3_GCTL);
- device_printf(sc->dev, "GCTL: %x\n", reg);
+ device_printf(sc->dev, "GCTL: %#012x\n", reg);
+ reg = DWC3_READ(sc, DWC3_GUCTL);
+ device_printf(sc->dev, "GUCTL: %#012x\n", reg);
reg = DWC3_READ(sc, DWC3_GUCTL1);
- device_printf(sc->dev, "GUCTL1: %x\n", reg);
+ device_printf(sc->dev, "GUCTL1: %#012x\n", reg);
reg = DWC3_READ(sc, DWC3_GUSB2PHYCFG0);
- device_printf(sc->dev, "GUSB2PHYCFG0: %x\n", reg);
+ device_printf(sc->dev, "GUSB2PHYCFG0: %#012x\n", reg);
reg = DWC3_READ(sc, DWC3_GUSB3PIPECTL0);
- device_printf(sc->dev, "GUSB3PIPECTL0: %x\n", reg);
+ device_printf(sc->dev, "GUSB3PIPECTL0: %#012x\n", reg);
reg = DWC3_READ(sc, DWC3_DCFG);
- device_printf(sc->dev, "DCFG: %x\n", reg);
+ device_printf(sc->dev, "DCFG: %#012x\n", reg);
+
+ xsc = &sc->sc;
+ device_printf(sc->dev, "xhci quirks: %#012x\n", xsc->sc_quirks);
}
#endif
@@ -384,10 +395,14 @@
snps_dwc3_configure_host(sc);
snps_dwc3_configure_phy(sc);
snps_dwc3_do_quirks(sc);
-#if 0
- snsp_dwc3_dump_regs(sc);
+
+#ifdef DWC3_DEBUG
+ snsp_dwc3_dump_regs(sc, "Pre XHCI init");
#endif
snps_dwc3_attach_xhci(dev);
+#ifdef DWC3_DEBUG
+ snsp_dwc3_dump_regs(sc, "Post XHCI init");
+#endif
return (0);
}

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