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

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Signed-off-by: sakumisu <1203593632@qq.com>
This commit is contained in:
sakumisu
2025-11-09 22:28:52 +08:00
parent bb2a50712b
commit 9a1ead9e8a
1 changed files with 2 additions and 1 deletions
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3
port/dwc2/usb_dc_dwc2.c
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@@ -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; USB_OTG_OUTEP(0U)->DOEPTSIZ |= USB_OTG_DOEPTSIZ_STUPCNT;
if (g_dwc2_udc[busid].user_params.device_dma_enable) { 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; USB_OTG_OUTEP(0U)->DOEPDMA = (uint32_t)psetup;
/* EP enable */ /* EP enable */
USB_OTG_OUTEP(0U)->DOEPCTL |= USB_OTG_DOEPCTL_EPENA | USB_OTG_DOEPCTL_USBAEP; 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) { 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); dwc2_ep0_start_read_setup(busid, (uint8_t *)&g_dwc2_udc[busid].setup);
} }