Add board support for gd32vf103 longan nano

2021-07-10 11:17:24 +02:00
parent 2657560b63
commit 19b971cb24
9 changed files with 2184 additions and 0 deletions
@@ -0,0 +1,59 @@
+CROSS_COMPILE = riscv32-unknown-elf-
+
+DEPS_SUBMODULES += hw/mcu/gd/nuclei-sdk
+
+NUCLEI_SDK = hw/mcu/gd/nuclei-sdk
+GD32VF103_SDK_SOC_COMMON = $(NUCLEI_SDK)/SoC/gd32vf103/Common
+GD32VF103_SDK_DRIVER = $(GD32VF103_SDK_SOC_COMMON)/Source/Drivers
+SKIP_NANOLIB = 1
+
+CFLAGS += \
+  -march=rv32imac \
+  -mabi=ilp32 \
+  -mcmodel=medlow \
+  -mstrict-align \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_GD32VF103 \
+  -DDOWNLOAD_MODE=DOWNLOAD_MODE_FLASHXIP \
+  -DGD32VF103 
+
+# mcu driver cause following warnings
+#CFLAGS += -Wno-error=unused-parameter
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/gcc_gd32vf103xb_flashxip.ld # 128kb ROM 32kb RAM
+# LD_FILE = hw/bsp/$(BOARD)/gcc_gd32vf103x8_flashxip.ld # 64kb ROM 20kb RAM Longan Nano Lite
+
+SRC_C += \
+  src/portable/st/synopsys/dcd_synopsys.c \
+	$(GD32VF103_SDK_DRIVER)/gd32vf103_rcu.c \
+	$(GD32VF103_SDK_DRIVER)/gd32vf103_gpio.c \
+	$(GD32VF103_SDK_DRIVER)/Usb/gd32vf103_usb_hw.c \
+	$(GD32VF103_SDK_DRIVER)/gd32vf103_fmc.c \
+	$(GD32VF103_SDK_DRIVER)/gd32vf103_usart.c \
+	$(GD32VF103_SDK_SOC_COMMON)/Source/Stubs/sbrk.c \
+	$(GD32VF103_SDK_SOC_COMMON)/Source/Stubs/close.c \
+	$(GD32VF103_SDK_SOC_COMMON)/Source/Stubs/isatty.c \
+	$(GD32VF103_SDK_SOC_COMMON)/Source/Stubs/fstat.c \
+	$(GD32VF103_SDK_SOC_COMMON)/Source/Stubs/lseek.c \
+	$(GD32VF103_SDK_SOC_COMMON)/Source/Stubs/read.c 
+
+SRC_S += \
+  $(GD32VF103_SDK_SOC_COMMON)/Source/GCC/startup_gd32vf103.S \
+  $(GD32VF103_SDK_SOC_COMMON)/Source/GCC/intexc_gd32vf103.S
+
+INC += \
+  $(TOP)/hw/bsp/$(BOARD) \
+	$(TOP)/$(NUCLEI_SDK)/NMSIS/Core/Include \
+	$(TOP)/$(GD32VF103_SDK_SOC_COMMON)/Include \
+	$(TOP)/$(GD32VF103_SDK_SOC_COMMON)/Include/Usb \
+
+# For freeRTOS port source
+#FREERTOS_PORT = ARM_CM3
+
+# For flash-jlink target
+JLINK_DEVICE = gd32vf103cb
+
+# flash target ROM bootloader
+flash: $(BUILD)/$(PROJECT).bin
+	dfu-util -R -a 0 --dfuse-address 0x08000000 -D $<