add ch32v103 bsp support, compile but does not run, probably due to compile/linker issue

3 files changed, 71 insertions, 9 deletions

diff --git a/src/common/tusb_mcu.h b/src/common/tusb_mcu.h
index c66996c4f..d9d11e96d 100644
--- a/src/common/tusb_mcu.h
+++ b/src/common/tusb_mcu.h
@@ -420,6 +420,15 @@
   #define TUP_RHPORT_HIGHSPEED    CFG_TUD_WCH_USBIP_USBHS
   #define TUP_DCD_ENDPOINT_MAX    (CFG_TUD_WCH_USBIP_USBHS ? 16 : 8)
 
+#elif TU_CHECK_MCU(OPT_MCU_CH32V103)
+  #define TUP_USBIP_WCH_USBFS
+
+  #if !defined(CFG_TUD_WCH_USBIP_USBFS)
+  #define CFG_TUD_WCH_USBIP_USBFS 1
+  #endif
+
+  #define TUP_DCD_ENDPOINT_MAX    8
+
 #elif TU_CHECK_MCU(OPT_MCU_CH32V20X)
   // v20x support both FSDEV (USBD) and USBFS, default to FSDEV
   #define TUP_USBIP_WCH_USBFS
diff --git a/src/portable/wch/ch32_usbfs_reg.h b/src/portable/wch/ch32_usbfs_reg.h
index ef6ebf2dc..68be64f5e 100644
--- a/src/portable/wch/ch32_usbfs_reg.h
+++ b/src/portable/wch/ch32_usbfs_reg.h
@@ -35,15 +35,68 @@
 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_CH32V307
-  #include <ch32v30x.h>
-  #define USBHD_IRQn OTG_FS_IRQn
+#if CFG_TUSB_MCU == OPT_MCU_CH32F20X
+  #include <ch32f20x.h>
+#elif CFG_TUSB_MCU == OPT_MCU_CH32V103
+  #include <ch32v10x.h>
+  typedef struct
+  {
+    __IO uint8_t  BASE_CTRL;
+    __IO uint8_t  UDEV_CTRL;
+    __IO uint8_t  INT_EN;
+    __IO uint8_t  DEV_ADDR;
+    __IO uint8_t  Reserve0;
+    __IO uint8_t  MIS_ST;
+    __IO uint8_t  INT_FG;
+    __IO uint8_t  INT_ST;
+    __IO uint32_t RX_LEN;
+    __IO uint8_t  UEP4_1_MOD;
+    __IO uint8_t  UEP2_3_MOD;
+    __IO uint8_t  UEP5_6_MOD;
+    __IO uint8_t  UEP7_MOD;
+    __IO uint32_t UEP0_DMA;
+    __IO uint32_t UEP1_DMA;
+    __IO uint32_t UEP2_DMA;
+    __IO uint32_t UEP3_DMA;
+    __IO uint32_t UEP4_DMA;
+    __IO uint32_t UEP5_DMA;
+    __IO uint32_t UEP6_DMA;
+    __IO uint32_t UEP7_DMA;
+    __IO uint16_t UEP0_TX_LEN;
+    __IO uint8_t  UEP0_TX_CTRL;
+    __IO uint8_t  UEP0_RX_CTRL;
+    __IO uint16_t UEP1_TX_LEN;
+    __IO uint8_t  UEP1_TX_CTRL;
+    __IO uint8_t  UEP1_RX_CTRL;
+    __IO uint16_t UEP2_TX_LEN;
+    __IO uint8_t  UEP2_TX_CTRL;
+    __IO uint8_t  UEP2_RX_CTRL;
+    __IO uint16_t UEP3_TX_LEN;
+    __IO uint8_t  UEP3_TX_CTRL;
+    __IO uint8_t  UEP3_RX_CTRL;
+    __IO uint16_t UEP4_TX_LEN;
+    __IO uint8_t  UEP4_TX_CTRL;
+    __IO uint8_t  UEP4_RX_CTRL;
+    __IO uint16_t UEP5_TX_LEN;
+    __IO uint8_t  UEP5_TX_CTRL;
+    __IO uint8_t  UEP5_RX_CTRL;
+    __IO uint16_t UEP6_TX_LEN;
+    __IO uint8_t  UEP6_TX_CTRL;
+    __IO uint8_t  UEP6_RX_CTRL;
+    __IO uint16_t UEP7_TX_LEN;
+    __IO uint8_t  UEP7_TX_CTRL;
+    __IO uint8_t  UEP7_RX_CTRL;
+    __IO uint32_t Reserve1;
+    __IO uint32_t OTG_CR;
+    __IO uint32_t OTG_SR;
+  } USBOTG_FS_TypeDef;
 
+  #define USBOTG_FS ((USBOTG_FS_TypeDef *) 0x40023400)
 #elif CFG_TUSB_MCU == OPT_MCU_CH32V20X
   #include <ch32v20x.h>
-
-#elif CFG_TUSB_MCU == OPT_MCU_CH32F20X
-  #include <ch32f20x.h>
+#elif CFG_TUSB_MCU == OPT_MCU_CH32V307
+  #include <ch32v30x.h>
+  #define USBHD_IRQn OTG_FS_IRQn
 #endif
 
 #ifdef __GNUC__
diff --git a/src/tusb_option.h b/src/tusb_option.h
index db8b94580..1ca09e902 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -24,8 +24,8 @@
  * This file is part of the TinyUSB stack.
  */
 
-#ifndef _TUSB_OPTION_H_
-#define _TUSB_OPTION_H_
+#ifndef TUSB_OPTION_H_
+#define TUSB_OPTION_H_
 
 #include "common/tusb_compiler.h"
 
@@ -182,7 +182,7 @@
 #define OPT_MCU_CH32V307         2200 ///< WCH CH32V307
 #define OPT_MCU_CH32F20X         2210 ///< WCH CH32F20x
 #define OPT_MCU_CH32V20X         2220 ///< WCH CH32V20X
-
+#define OPT_MCU_CH32V103         2230 ///< WCH CH32V103
 
 // NXP LPC MCX
 #define OPT_MCU_MCXN9            2300  ///< NXP MCX N9 Series