fix(port/dwc2): reset dma burst then modify, clear HCINT intstatus first

2024-09-08 18:36:03 +08:00
parent be2880a7e8
commit 0487af6900
2 changed files with 4 additions and 2 deletions
--- 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;