+ /*
+ * Take USB out of reset:
+ * -Initial status = all cores are in reset
+ * -deassert reset to OPB1, P4OPB0, OPB2, PLB42OPB1 OPB2PLB40 cores
+ * -wait 1 ms
+ * -deassert reset to PHY
+ * -wait 1 ms
+ * -deassert reset to HOST
+ * -wait 4 ms
+ * -deassert all other resets
+ */
+ mfsdr(SDR0_SRST1, sdr0_srst1);
+ sdr0_srst1 &= ~(SDR0_SRST1_OPBA1 | \
+ SDR0_SRST1_P4OPB0 | \
+ SDR0_SRST1_OPBA2 | \
+ SDR0_SRST1_PLB42OPB1 | \
+ SDR0_SRST1_OPB2PLB40);
+ mtsdr(SDR0_SRST1, sdr0_srst1);
+ udelay(1000);
+
+ mfsdr(SDR0_SRST1, sdr0_srst1);
+ sdr0_srst1 &= ~SDR0_SRST1_USB20PHY;
+ mtsdr(SDR0_SRST1, sdr0_srst1);
+ udelay(1000);
+
+ mfsdr(SDR0_SRST0, sdr0_srst0);
+ sdr0_srst0 &= ~SDR0_SRST0_USB2H;
+ mtsdr(SDR0_SRST0, sdr0_srst0);
+ udelay(4000);
+
+ /* finally all the other resets */