Merge branch 'u-boot/master'

[karo-tx-uboot.git] / drivers / usb / gadget / ci_udc.c

diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c
index 832606f5e4416d836a76f786e8c8cc0c40d5c606..02d3fdade86c5edffcc668aae3d07a685044eb1c 100644 (file)
--- a/drivers/usb/gadget/ci_udc.c
+++ b/drivers/usb/gadget/ci_udc.c
@@ -416,7 +416,11 @@ static void handle_setup(void)
 
        ci_invalidate_qh(0);
        memcpy(&r, head->setup_data, sizeof(struct usb_ctrlrequest));
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+       writel(EPT_RX(0), &udc->epsetupstat);
+#else
        writel(EPT_RX(0), &udc->epstat);
+#endif
        DBG("handle setup %s, %x, %x index %x value %x\n", reqname(r.bRequest),
            r.bRequestType, r.bRequest, r.wIndex, r.wValue);
 
@@ -483,6 +487,9 @@ static void stop_activity(void)
        struct ept_queue_head *head;
        struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
        writel(readl(&udc->epcomp), &udc->epcomp);
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+       writel(readl(&udc->epsetupstat), &udc->epsetupstat);
+#endif
        writel(readl(&udc->epstat), &udc->epstat);
        writel(0xffffffff, &udc->epflush);
 
@@ -524,7 +531,11 @@ void udc_irq(void)
                int max = 64;
                int speed = USB_SPEED_FULL;
 
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+               bit = (readl(&udc->hostpc1_devlc) >> 25) & 3;
+#else
                bit = (readl(&udc->portsc) >> 26) & 3;
+#endif
                DBG("-- portchange %x %s\n", bit, (bit == 2) ? "High" : "Full");
                if (bit == 2) {
                        speed = USB_SPEED_HIGH;
@@ -541,7 +552,11 @@ void udc_irq(void)
                printf("<UEI %x>\n", readl(&udc->epcomp));
 
        if ((n & STS_UI) || (n & STS_UEI)) {
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+               n = readl(&udc->epsetupstat);
+#else
                n = readl(&udc->epstat);
+#endif
                if (n & EPT_RX(0))
                        handle_setup();
 
@@ -702,7 +717,6 @@ static int ci_udc_probe(void)
 
 int usb_gadget_register_driver(struct usb_gadget_driver *driver)
 {
-       struct ci_udc *udc;
        int ret;
 
        if (!driver)
@@ -717,12 +731,18 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
                return ret;
 
        ret = ci_udc_probe();
+#if defined(CONFIG_USB_EHCI_MX6) || defined(CONFIG_USB_EHCI_MXS)
+       /*
+        * FIXME: usb_lowlevel_init()->ehci_hcd_init() should be doing all
+        * HW-specific initialization, e.g. ULPI-vs-UTMI PHY selection
+        */
        if (!ret) {
-               udc = (struct ci_udc *)controller.ctrl->hcor;
+               struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
 
                /* select ULPI phy */
                writel(PTS(PTS_ENABLE) | PFSC, &udc->portsc);
        }
+#endif
 
        ret = driver->bind(&controller.gadget);
        if (ret) {