support bcm2711 on pi4, enhance dcd init with utmi and ulpi hs phy

2021-10-28 12:52:18 +07:00
parent 49aa69a301
commit 7def380058
8 changed files with 242 additions and 102 deletions
@@ -0,0 +1,72 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef _TUSB_DWC2_BCM_H_
+#define _TUSB_DWC2_BCM_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "broadcom/interrupts.h"
+
+#define DWC2_REG_BASE       0xFE980000UL
+#define DWC2_EP_MAX         8
+#define DWC2_EP_FIFO_SIZE   4096
+
+TU_ATTR_ALWAYS_INLINE
+static inline void dwc2_dcd_int_enable(uint8_t rhport)
+{
+  (void) rhport;
+  BP_EnableIRQ(USB_IRQn);
+}
+
+TU_ATTR_ALWAYS_INLINE
+static inline void dwc2_dcd_int_disable (uint8_t rhport)
+{
+  (void) rhport;
+  BP_DisableIRQ(USB_IRQn);
+}
+
+TU_ATTR_ALWAYS_INLINE
+static inline void dwc2_remote_wakeup_delay(void)
+{
+  // try to delay for 1 ms
+  // TODO implement later
+}
+
+static inline void dwc2_set_turnaround(dwc2_regs_t * core, tusb_speed_t speed)
+{
+  // TODO implement later
+  (void) core;
+  (void) speed;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif