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update(port/dwc2): add check for fifo value with power on value

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Signed-off-by: sakumisu <1203593632@qq.com>
This commit is contained in:
sakumisu
2026-01-20 21:15:01 +08:00
parent 1528b533cf
commit 2a20e074b3
2 changed files with 21 additions and 1 deletions
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13
port/dwc2/usb_dc_dwc2.c
View File

@@ -520,6 +520,19 @@ int usb_dc_init(uint8_t busid)
/* Force Device Mode*/
dwc2_set_mode(busid, USB_OTG_MODE_DEVICE);
USB_ASSERT_MSG((USB_OTG_GLB->GRXFSIZ & 0xffff) >= g_dwc2_udc[busid].user_params.device_rx_fifo_size,
"device_rx_fifo_size cannot be larger than power_on_value %u", (unsigned int)(USB_OTG_GLB->GRXFSIZ & 0xffff));
for (uint8_t i = 0; i < (g_dwc2_udc[busid].hw_params.num_dev_ep + 1); i++) {
uint16_t reset_txfifo_size;
if (i == 0) {
reset_txfifo_size = USB_OTG_GLB->DIEPTXF0_HNPTXFSIZ >> 16 & 0xffff;
} else {
reset_txfifo_size = USB_OTG_GLB->DIEPTXF[i - 1] >> 16 & 0xffff;
}
USB_ASSERT_MSG(reset_txfifo_size >= g_dwc2_udc[busid].user_params.device_tx_fifo_size[i],
"device_tx_fifo_size[%u] cannot be larger than power_on_value %u", i, reset_txfifo_size);
}
if (g_dwc2_udc[busid].user_params.b_session_valid_override) {
/* B-peripheral session valid override enable */
USB_OTG_GLB->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN;

9
port/dwc2/usb_hc_dwc2.c
View File

@@ -715,6 +715,13 @@ int usb_hc_init(struct usbh_bus *bus)
/* Force Host Mode*/
dwc2_set_mode(bus, USB_OTG_MODE_HOST);
USB_ASSERT_MSG((USB_OTG_GLB->GRXFSIZ & 0xffff) >= g_dwc2_hcd[bus->hcd.hcd_id].user_params.host_rx_fifo_size,
"host_rx_fifo_size cannot be larger than power_on_value %u", (unsigned int)(USB_OTG_GLB->GRXFSIZ & 0xffff));
USB_ASSERT_MSG((USB_OTG_GLB->DIEPTXF0_HNPTXFSIZ & 0xffff) >= g_dwc2_hcd[bus->hcd.hcd_id].user_params.host_nperio_tx_fifo_size,
"host_nperio_tx_fifo_size cannot be larger than power_on_value %u", (unsigned int)(USB_OTG_GLB->DIEPTXF0_HNPTXFSIZ & 0xffff));
USB_ASSERT_MSG((USB_OTG_GLB->HPTXFSIZ & 0xffff) >= g_dwc2_hcd[bus->hcd.hcd_id].user_params.host_perio_tx_fifo_size,
"host_perio_tx_fifo_size cannot be larger than power_on_value %u", (unsigned int)(USB_OTG_GLB->HPTXFSIZ & 0xffff));
/* B-peripheral session valid override enable */
USB_OTG_GLB->GOTGCTL &= ~USB_OTG_GOTGCTL_BVALOEN;
USB_OTG_GLB->GOTGCTL &= ~USB_OTG_GOTGCTL_BVALOVAL;
@@ -752,7 +759,7 @@ int usb_hc_init(struct usbh_bus *bus)
/* Clear any pending interrupts */
USB_OTG_GLB->GINTSTS = 0xFFFFFFFFU;
/* set Rx FIFO size */
/* set FIFO size */
USB_OTG_GLB->GRXFSIZ = g_dwc2_hcd[bus->hcd.hcd_id].user_params.host_rx_fifo_size;
USB_OTG_GLB->DIEPTXF0_HNPTXFSIZ = (uint32_t)(((g_dwc2_hcd[bus->hcd.hcd_id].user_params.host_nperio_tx_fifo_size << 16) & USB_OTG_NPTXFD) |
g_dwc2_hcd[bus->hcd.hcd_id].user_params.host_rx_fifo_size);