diff options
| -rw-r--r-- | port/dwc2/usb_dc_dwc2.c | 1 | ||||
| -rw-r--r-- | port/dwc2/usb_hc_dwc2.c | 5 |
2 files changed, 4 insertions, 2 deletions
diff --git a/port/dwc2/usb_dc_dwc2.c b/port/dwc2/usb_dc_dwc2.c index 8d834e5c..b127e72e 100644 --- a/port/dwc2/usb_dc_dwc2.c +++ b/port/dwc2/usb_dc_dwc2.c @@ -588,6 +588,7 @@ int usb_dc_init(uint8_t busid) } USB_OTG_DEV->DCFG &= ~USB_OTG_DCFG_DESCDMA; + USB_OTG_GLB->GAHBCFG &= ~USB_OTG_GAHBCFG_HBSTLEN; USB_OTG_GLB->GAHBCFG |= (USB_OTG_GAHBCFG_DMAEN | USB_OTG_GAHBCFG_HBSTLEN_4); #else USB_OTG_GLB->GINTMSK |= USB_OTG_GINTMSK_RXFLVLM; diff --git a/port/dwc2/usb_hc_dwc2.c b/port/dwc2/usb_hc_dwc2.c index 8b039c71..7c86b873 100644 --- a/port/dwc2/usb_hc_dwc2.c +++ b/port/dwc2/usb_hc_dwc2.c @@ -521,6 +521,7 @@ int usb_hc_init(struct usbh_bus *bus) ret = dwc2_flush_txfifo(bus, 0x10U); ret = dwc2_flush_rxfifo(bus); + USB_OTG_GLB->GAHBCFG &= ~USB_OTG_GAHBCFG_HBSTLEN; USB_OTG_GLB->GAHBCFG |= USB_OTG_GAHBCFG_HBSTLEN_4; USB_OTG_GLB->GAHBCFG |= USB_OTG_GAHBCFG_DMAEN; @@ -895,6 +896,7 @@ static void dwc2_inchan_irq_handler(struct usbh_bus *bus, uint8_t ch_num) //printf("s1:%08x\r\n", chan_intstatus); if (chan_intstatus & USB_OTG_HCINT_CHH) { + USB_OTG_HC(ch_num)->HCINT = chan_intstatus; if (chan_intstatus & USB_OTG_HCINT_XFRC) { urb->errorcode = 0; @@ -948,7 +950,6 @@ static void dwc2_inchan_irq_handler(struct usbh_bus *bus, uint8_t ch_num) urb->errorcode = -USB_ERR_IO; dwc2_urb_waitup(urb); } - USB_OTG_HC(ch_num)->HCINT = chan_intstatus; } } @@ -965,6 +966,7 @@ static void dwc2_outchan_irq_handler(struct usbh_bus *bus, uint8_t ch_num) //printf("s2:%08x\r\n", chan_intstatus); if (chan_intstatus & USB_OTG_HCINT_CHH) { + USB_OTG_HC(ch_num)->HCINT = chan_intstatus; if (chan_intstatus & USB_OTG_HCINT_XFRC) { urb->errorcode = 0; @@ -1029,7 +1031,6 @@ static void dwc2_outchan_irq_handler(struct usbh_bus *bus, uint8_t ch_num) urb->errorcode = -USB_ERR_IO; dwc2_urb_waitup(urb); } - USB_OTG_HC(ch_num)->HCINT = chan_intstatus; } } |