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author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-05-09 10:47:05 +0200 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-05-09 11:50:14 +0200 |
commit | d2a3e911390f9fc4d8c0ee4b3c7fc75f4fd3fd19 (patch) | |
tree | d71aae6d706d1f3b01da5f944e247abe308feea0 /drivers/usb/gadget/ci_udc.c | |
parent | 7904b70885f3c589c239f6ac978f299a6744557f (diff) | |
parent | 173d294b94cfec10063a5be40934d6d8fb7981ce (diff) | |
download | u-boot-imx-d2a3e911390f9fc4d8c0ee4b3c7fc75f4fd3fd19.zip u-boot-imx-d2a3e911390f9fc4d8c0ee4b3c7fc75f4fd3fd19.tar.gz u-boot-imx-d2a3e911390f9fc4d8c0ee4b3c7fc75f4fd3fd19.tar.bz2 |
Merge branch 'u-boot/master'
Conflicts:
drivers/net/Makefile
(trivial merge)
Diffstat (limited to 'drivers/usb/gadget/ci_udc.c')
-rw-r--r-- | drivers/usb/gadget/ci_udc.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c index 14b1e9b..02d3fda 100644 --- a/drivers/usb/gadget/ci_udc.c +++ b/drivers/usb/gadget/ci_udc.c @@ -321,7 +321,7 @@ static void ci_debounce(struct ci_ep *ep, int in) if (addr == ba) return; /* not a bounce */ - memcpy(ep->req.buf, ep->b_buf, ep->req.length); + memcpy(ep->req.buf, ep->b_buf, ep->req.actual); free: /* Large payloads use allocated buffer, free it. */ if (ep->b_buf != ep->b_fast) @@ -350,6 +350,9 @@ static int ci_ep_queue(struct usb_ep *ep, item->info = INFO_BYTES(len) | INFO_IOC | INFO_ACTIVE; item->page0 = (uint32_t)ci_ep->b_buf; item->page1 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x1000; + item->page2 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x2000; + item->page3 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x3000; + item->page4 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x4000; ci_flush_qtd(num); head->next = (unsigned) item; @@ -385,7 +388,7 @@ static void handle_ep_complete(struct ci_ep *ep) num, in ? "in" : "out", item->info, item->page0); len = (item->info >> 16) & 0x7fff; - ep->req.length -= len; + ep->req.actual = ep->req.length - len; ci_debounce(ep, in); DBG("ept%d %s complete %x\n", @@ -413,7 +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); @@ -480,6 +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); @@ -521,7 +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; @@ -538,7 +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(); @@ -699,7 +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) @@ -714,12 +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) { |