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fix(port/dwc2/usb_dc_dwc2): invalid cache before all read setup

Signed-off-by: sakumisu <1203593632@qq.com>
sakumisu 2 mesi fa
parent
commit
9a1ead9e8a
1 ha cambiato i file con 2 aggiunte e 1 eliminazioni
  1. 2 1
      port/dwc2/usb_dc_dwc2.c

+ 2 - 1
port/dwc2/usb_dc_dwc2.c

@@ -341,6 +341,8 @@ static void dwc2_ep0_start_read_setup(uint8_t busid, uint8_t *psetup)
     USB_OTG_OUTEP(0U)->DOEPTSIZ |= USB_OTG_DOEPTSIZ_STUPCNT;
 
     if (g_dwc2_udc[busid].user_params.device_dma_enable) {
+        usb_dcache_invalidate((uintptr_t)&g_dwc2_udc[busid].setup, USB_ALIGN_UP(8, CONFIG_USB_ALIGN_SIZE));
+
         USB_OTG_OUTEP(0U)->DOEPDMA = (uint32_t)psetup;
         /* EP enable */
         USB_OTG_OUTEP(0U)->DOEPCTL |= USB_OTG_DOEPCTL_EPENA | USB_OTG_DOEPCTL_USBAEP;
@@ -830,7 +832,6 @@ int usbd_ep_set_stall(uint8_t busid, const uint8_t ep)
     }
 
     if ((ep_idx == 0) && g_dwc2_udc[busid].user_params.device_dma_enable) {
-        usb_dcache_invalidate((uintptr_t)&g_dwc2_udc[busid].setup, USB_ALIGN_UP(8, CONFIG_USB_ALIGN_SIZE));
         dwc2_ep0_start_read_setup(busid, (uint8_t *)&g_dwc2_udc[busid].setup);
     }