+
+/* Check USB PHY clock valid */
+static int usb_phy_clk_valid(struct usb_ehci *ehci)
+{
+ if (!((in_be32(&ehci->control) & PHY_CLK_VALID) ||
+ in_be32(&ehci->prictrl))) {
+ printf("USB PHY clock invalid!\n");
+ return 0;
+ } else {
+ return 1;
+ }
+}