1 files changed, 20 insertions, 0 deletions
diff --git a/tinyusb/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.h b/tinyusb/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.h
new file mode 100755
index 00000000..fae7c40b
--- /dev/null
+++ b/tinyusb/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.h
@@ -0,0 +1,20 @@
+#ifndef _NUCLEI_SDK_HAL_H
+#define _NUCLEI_SDK_HAL_H
+
+#include "gd32vf103c_longan_nano.h"
+
+// 4 bits for interrupt level, 0 for priority.
+// level 0 = lowest priority, level 15 = highest priority.
+#define __ECLIC_INTCTLBITS  4
+
+#define __SYSTEM_CLOCK      72000000
+#define HXTAL_VALUE         ((uint32_t)8000000)
+
+#define SOC_DEBUG_UART      GD32_COM0
+
+#define DBG_KEY_UNLOCK      0x4B5A6978
+#define DBG_CMD_RESET       0x1
+#define DBG_KEY             REG32(DBG + 0x0C)
+#define DBG_CMD             REG32(DBG + 0x08)
+
+#endif