2 files changed, 33 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
diff --git a/tinyusb/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.mk b/tinyusb/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.mk
new file mode 100755
index 00000000..3b894445
--- /dev/null
+++ b/tinyusb/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.mk
@@ -0,0 +1,13 @@
+LONGAN_NANO_SDK_BSP = $(GD32VF103_SDK_SOC)/Board/gd32vf103c_longan_nano
+LINKER_SCRIPTS = $(LONGAN_NANO_SDK_BSP)/Source/GCC
+
+# All source paths should be relative to the top level.
+LD_FILE = $(LINKER_SCRIPTS)/gcc_gd32vf103xb_flashxip.ld # Longan Nano 128k ROM 32k RAM
+#LD_FILE = $(LINKER_SCRIPTS)/gcc_gd32vf103x8_flashxip.ld # Longan Nano Lite 64k ROM 20k RAM
+
+SRC_C += $(LONGAN_NANO_SDK_BSP)/Source/gd32vf103c_longan_nano.c
+INC += $(TOP)/$(LONGAN_NANO_SDK_BSP)/Include
+
+# Longan Nano 128k ROM 32k RAM
+JLINK_DEVICE = gd32vf103cbt6
+#JLINK_DEVICE = gd32vf103c8t6 # Longan Nano Lite 64k ROM 20k RAM