Merge pull request #1180 from hathach/add-xmc4500

Add xmc4500

7 files changed, 186 insertions, 12 deletions

diff --git a/src/device/dcd_attr.h b/src/device/dcd_attr.h
index 952a8b8c8..15d8ce204 100644
--- a/src/device/dcd_attr.h
+++ b/src/device/dcd_attr.h
@@ -119,6 +119,9 @@
   #define DCD_ATTR_ENDPOINT_MAX   9
   #define DCD_ATTR_DWC2_STM32
 
+#elif TU_CHECK_MCU(OPT_MCU_STM32G4)
+  #define DCD_ATTR_ENDPOINT_MAX   8
+
 #elif TU_CHECK_MCU(OPT_MCU_STM32L0, OPT_MCU_STM32L1)
   #define DCD_ATTR_ENDPOINT_MAX   8
 
@@ -185,6 +188,10 @@
 #elif TU_CHECK_MCU(OPT_MCU_BCM2711)
   #define DCD_ATTR_ENDPOINT_MAX   8
 
+//------------- Broadcom -------------//
+#elif TU_CHECK_MCU(OPT_MCU_XMC4000)
+  #define DCD_ATTR_ENDPOINT_MAX   8
+
 #else
   #warning "DCD_ATTR_ENDPOINT_MAX is not defined for this MCU, default to 8"
   #define DCD_ATTR_ENDPOINT_MAX   8
diff --git a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
index 933f352a2..177a7ad2a 100644
--- a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
+++ b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
@@ -110,7 +110,7 @@
 #endif
 
 #if TUSB_OPT_DEVICE_ENABLED && \
-      ( TU_CHECK_MCU(OPT_MCU_STM32F0, OPT_MCU_STM32F3, OPT_MCU_STM32L0, OPT_MCU_STM32L1) || \
+      ( TU_CHECK_MCU(OPT_MCU_STM32F0, OPT_MCU_STM32F3, OPT_MCU_STM32L0, OPT_MCU_STM32L1, OPT_MCU_STM32G4) || \
         (TU_CHECK_MCU(OPT_MCU_STM32F1) && defined(STM32F1_FSDEV)) \
       )
 
@@ -296,8 +296,10 @@ void dcd_int_enable (uint8_t rhport)
   __ISB();
 #if CFG_TUSB_MCU == OPT_MCU_STM32F0 || CFG_TUSB_MCU == OPT_MCU_STM32L0
   NVIC_EnableIRQ(USB_IRQn);
+
 #elif CFG_TUSB_MCU == OPT_MCU_STM32L1
   NVIC_EnableIRQ(USB_LP_IRQn);
+
 #elif CFG_TUSB_MCU == OPT_MCU_STM32F3
   // Some STM32F302/F303 devices allow to remap the USB interrupt vectors from
   // shared USB/CAN IRQs to separate CAN and USB IRQs.
@@ -320,6 +322,12 @@ void dcd_int_enable (uint8_t rhport)
   NVIC_EnableIRQ(USB_HP_CAN1_TX_IRQn);
   NVIC_EnableIRQ(USB_LP_CAN1_RX0_IRQn);
   NVIC_EnableIRQ(USBWakeUp_IRQn);
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32G4
+  NVIC_EnableIRQ(USB_HP_IRQn);
+  NVIC_EnableIRQ(USB_LP_IRQn);
+  NVIC_EnableIRQ(USBWakeUp_IRQn);
+
 #else
   #error Unknown arch in USB driver
 #endif
@@ -356,6 +364,12 @@ void dcd_int_disable(uint8_t rhport)
   NVIC_DisableIRQ(USB_HP_CAN1_TX_IRQn);
   NVIC_DisableIRQ(USB_LP_CAN1_RX0_IRQn);
   NVIC_DisableIRQ(USBWakeUp_IRQn);
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32G4
+  NVIC_DisableIRQ(USB_HP_IRQn);
+  NVIC_DisableIRQ(USB_LP_IRQn);
+  NVIC_DisableIRQ(USBWakeUp_IRQn);
+
 #else
   #error Unknown arch in USB driver
 #endif
diff --git a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h
index eca8bf575..596f7be6c 100644
--- a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h
+++ b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h
@@ -87,6 +87,10 @@
   #include "stm32l1xx.h"
   #define PMA_LENGTH (512u)
 
+#elif CFG_TUSB_MCU == OPT_MCU_STM32G4
+  #include "stm32g4xx.h"
+  #define PMA_LENGTH (1024u)
+
 #else
   #error You are using an untested or unimplemented STM32 variant. Please update the driver.
   // This includes L1x0, L1x1, L1x2, L4x2 and L4x3, G1x1, G1x3, and G1x4
diff --git a/src/portable/synopsys/dwc2/dcd_dwc2.c b/src/portable/synopsys/dwc2/dcd_dwc2.c
index 3967f225e..44a5f8932 100644
--- a/src/portable/synopsys/dwc2/dcd_dwc2.c
+++ b/src/portable/synopsys/dwc2/dcd_dwc2.c
@@ -33,7 +33,7 @@
 #if TUSB_OPT_DEVICE_ENABLED && \
     ( defined(DCD_ATTR_DWC2_STM32) || \
       TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3, OPT_MCU_GD32VF103) || \
-      TU_CHECK_MCU(OPT_MCU_EFM32GG, OPT_MCU_BCM2711) )
+      TU_CHECK_MCU(OPT_MCU_EFM32GG, OPT_MCU_BCM2711, OPT_MCU_XMC4000) )
 
 #include "device/dcd.h"
 #include "dwc2_type.h"
@@ -48,6 +48,8 @@
   #include "dwc2_bcm.h"
 #elif TU_CHECK_MCU(OPT_MCU_EFM32GG)
   #include "dwc2_efm32.h"
+#elif TU_CHECK_MCU(OPT_MCU_XMC4000)
+  #include "dwc2_xmc.h"
 #else
   #error "Unsupported MCUs"
 #endif
diff --git a/src/portable/synopsys/dwc2/dwc2_xmc.h b/src/portable/synopsys/dwc2/dwc2_xmc.h
new file mode 100644
index 000000000..4e6bebb01
--- /dev/null
+++ b/src/portable/synopsys/dwc2/dwc2_xmc.h
@@ -0,0 +1,87 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Rafael Silva (@perigoso)
+ * 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 _DWC2_XMC_H_
+#define _DWC2_XMC_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "xmc_device.h"
+
+// XMC has custom control register before DWC registers
+#define DWC2_REG_BASE       USB0_BASE
+#define DWC2_EP_MAX         7
+#define DWC2_EP_FIFO_SIZE   2048
+
+TU_ATTR_ALWAYS_INLINE
+static inline void dwc2_dcd_int_enable(uint8_t rhport)
+{
+  (void) rhport;
+  NVIC_EnableIRQ(USB0_0_IRQn);
+}
+
+TU_ATTR_ALWAYS_INLINE
+static inline void dwc2_dcd_int_disable (uint8_t rhport)
+{
+  (void) rhport;
+  NVIC_DisableIRQ(USB0_0_IRQn);
+}
+
+static inline void dwc2_remote_wakeup_delay(void)
+{
+  // try to delay for 1 ms
+//  uint32_t count = SystemCoreClock / 1000;
+//  while ( count-- ) __NOP();
+}
+
+// MCU specific PHY init, called BEFORE core reset
+static inline void dwc2_phy_init(dwc2_regs_t * dwc2, uint8_t hs_phy_type)
+{
+  (void) dwc2;
+  (void) hs_phy_type;
+
+  // Enable PHY
+  //USB->ROUTE = USB_ROUTE_PHYPEN;
+}
+
+// MCU specific PHY update, it is called AFTER init() and core reset
+static inline void dwc2_phy_update(dwc2_regs_t * dwc2, uint8_t hs_phy_type)
+{
+  (void) dwc2;
+  (void) hs_phy_type;
+
+  // XMC Manual: turn around must be 5 (reset & default value)
+  // dwc2->gusbcfg = (dwc2->gusbcfg & ~GUSBCFG_TRDT_Msk) | (5u << GUSBCFG_TRDT_Pos);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/portable/synopsys/dwc2/hwcfg_list.md b/src/portable/synopsys/dwc2/hwcfg_list.md
index 495a30fd0..b5590da00 100644
--- a/src/portable/synopsys/dwc2/hwcfg_list.md
+++ b/src/portable/synopsys/dwc2/hwcfg_list.md
@@ -720,3 +720,58 @@ hw_cfg4->dedicated_fifos = 0
 hw_cfg4->num_dev_in_eps = 0
 hw_cfg4->dma_desc_enable = 0
 hw_cfg4->dma_dynamic = 0
+
+## XMC4500
+
+dwc2->guid = AEC000
+dwc2->gsnpsid = 4F54292A
+dwc2->ghwcfg1 = 0
+
+dwc2->ghwcfg2 = 228F5930
+hw_cfg2->op_mode = 0
+hw_cfg2->arch = 2
+hw_cfg2->point2point = 1
+hw_cfg2->hs_phy_type = 0
+hw_cfg2->fs_phy_type = 1
+hw_cfg2->num_dev_ep = 6
+hw_cfg2->num_host_ch = 13
+hw_cfg2->period_channel_support = 1
+hw_cfg2->enable_dynamic_fifo = 1
+hw_cfg2->mul_cpu_int = 0
+hw_cfg2->nperiod_tx_q_depth = 2
+hw_cfg2->host_period_tx_q_depth = 2
+hw_cfg2->dev_token_q_depth = 8
+hw_cfg2->otg_enable_ic_usb = 0
+
+dwc2->ghwcfg3 = 27A01E5
+hw_cfg3->xfer_size_width = 5
+hw_cfg3->packet_size_width = 6
+hw_cfg3->otg_enable = 1
+hw_cfg3->i2c_enable = 1
+hw_cfg3->vendor_ctrl_itf = 0
+hw_cfg3->optional_feature_removed = 0
+hw_cfg3->synch_reset = 0
+hw_cfg3->otg_adp_support = 0
+hw_cfg3->otg_enable_hsic = 0
+hw_cfg3->battery_charger_support = 0
+hw_cfg3->lpm_mode = 0
+hw_cfg3->total_fifo_size = 634
+
+dwc2->ghwcfg4 = DBF08030
+hw_cfg4->num_dev_period_in_ep = 0
+hw_cfg4->power_optimized = 1
+hw_cfg4->ahb_freq_min = 1
+hw_cfg4->hibernation = 0
+hw_cfg4->service_interval_mode = 0
+hw_cfg4->ipg_isoc_en = 0
+hw_cfg4->acg_enable = 0
+hw_cfg4->utmi_phy_data_width = 2
+hw_cfg4->dev_ctrl_ep_num = 0
+hw_cfg4->iddg_filter_enabled = 1
+hw_cfg4->vbus_valid_filter_enabled = 1
+hw_cfg4->a_valid_filter_enabled = 1
+hw_cfg4->b_valid_filter_enabled = 1
+hw_cfg4->dedicated_fifos = 1
+hw_cfg4->num_dev_in_eps = 13
+hw_cfg4->dma_desc_enable = 0
+hw_cfg4->dma_dynamic = 1
diff --git a/src/tusb_option.h b/src/tusb_option.h
index 4da07e241..e33d5a057 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -68,16 +68,18 @@
 #define OPT_MCU_SAMX7X            207 ///< MicroChip SAME70, S70, V70, V71 family
 
 // STM32
-#define OPT_MCU_STM32F0           300 ///< ST STM32F0
-#define OPT_MCU_STM32F1           301 ///< ST STM32F1
-#define OPT_MCU_STM32F2           302 ///< ST STM32F2
-#define OPT_MCU_STM32F3           303 ///< ST STM32F3
-#define OPT_MCU_STM32F4           304 ///< ST STM32F4
-#define OPT_MCU_STM32F7           305 ///< ST STM32F7
-#define OPT_MCU_STM32H7           306 ///< ST STM32H7
-#define OPT_MCU_STM32L0           307 ///< ST STM32L0
-#define OPT_MCU_STM32L1           308 ///< ST STM32L1
-#define OPT_MCU_STM32L4           309 ///< ST STM32L4
+#define OPT_MCU_STM32F0           300 ///< ST F0
+#define OPT_MCU_STM32F1           301 ///< ST F1
+#define OPT_MCU_STM32F2           302 ///< ST F2
+#define OPT_MCU_STM32F3           303 ///< ST F3
+#define OPT_MCU_STM32F4           304 ///< ST F4
+#define OPT_MCU_STM32F7           305 ///< ST F7
+#define OPT_MCU_STM32H7           306 ///< ST H7
+#define OPT_MCU_STM32L1           308 ///< ST L1
+#define OPT_MCU_STM32L0           307 ///< ST L0
+#define OPT_MCU_STM32L4           309 ///< ST L4
+#define OPT_MCU_STM32G0           310 ///< ST G0
+#define OPT_MCU_STM32G4           311 ///< ST G4
 
 // Sony
 #define OPT_MCU_CXD56             400 ///< SONY CXD56
@@ -128,6 +130,9 @@
 // Broadcom
 #define OPT_MCU_BCM2711          1700 ///< Broadcom BCM2711
 
+// Infineon
+#define OPT_MCU_XMC4000          1800 ///< Infineon XMC4000
+
 // Helper to check if configured MCU is one of listed
 // Apply _TU_CHECK_MCU with || as separator to list of input
 #define _TU_CHECK_MCU(_m)   (CFG_TUSB_MCU == _m)