fix(idf): fix p4 config

Signed-off-by: sakumisu <[email protected]>

1 files changed, 17 insertions, 0 deletions

diff --git a/port/dwc2/usb_glue_esp.c b/port/dwc2/usb_glue_esp.c
index ae197e2d..d166a457 100644
--- a/port/dwc2/usb_glue_esp.c
+++ b/port/dwc2/usb_glue_esp.c
@@ -41,7 +41,11 @@ void usb_dc_low_level_init(uint8_t busid)
     usb_phy_config_t phy_config = {
         .controller = USB_PHY_CTRL_OTG,
         .otg_mode = USB_OTG_MODE_DEVICE,
+#if CONFIG_IDF_TARGET_ESP32P4 // ESP32-P4 has 2 USB-DWC peripherals, each with its dedicated PHY. We support HS+UTMI only ATM.
+        .target = USB_PHY_TARGET_UTMI,
+#else
         .target = USB_PHY_TARGET_INT,
+#endif
     };
 
     esp_err_t ret = usb_new_phy(&phy_config, &s_phy_handle);
@@ -87,7 +91,11 @@ void usb_hc_low_level_init(struct usbh_bus *bus)
     // Host Library defaults to internal PHY
     usb_phy_config_t phy_config = {
         .controller = USB_PHY_CTRL_OTG,
+#if CONFIG_IDF_TARGET_ESP32P4 // ESP32-P4 has 2 USB-DWC peripherals, each with its dedicated PHY. We support HS+UTMI only ATM.
+        .target = USB_PHY_TARGET_UTMI,
+#else
         .target = USB_PHY_TARGET_INT,
+#endif
         .otg_mode = USB_OTG_MODE_HOST,
         .otg_speed = USB_PHY_SPEED_UNDEFINED, // In Host mode, the speed is determined by the connected device
         .ext_io_conf = NULL,
@@ -136,16 +144,25 @@ void usbd_dwc2_delay_ms(uint8_t ms)
 
 void usb_dcache_clean(uintptr_t addr, size_t size)
 {
+    if (size == 0)
+        return;
+
     esp_cache_msync((void *)addr, size, ESP_CACHE_MSYNC_FLAG_TYPE_DATA | ESP_CACHE_MSYNC_FLAG_DIR_C2M);
 }
 
 void usb_dcache_invalidate(uintptr_t addr, size_t size)
 {
+    if (size == 0)
+        return;
+
     esp_cache_msync((void *)addr, size, ESP_CACHE_MSYNC_FLAG_TYPE_DATA | ESP_CACHE_MSYNC_FLAG_DIR_M2C);
 }
 
 void usb_dcache_flush(uintptr_t addr, size_t size)
 {
+    if (size == 0)
+        return;
+
     esp_cache_msync((void *)addr, size, ESP_CACHE_MSYNC_FLAG_TYPE_DATA | ESP_CACHE_MSYNC_FLAG_DIR_C2M | ESP_CACHE_MSYNC_FLAG_DIR_M2C);
 }
 #endif
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