Initial commit

Makefile

@@ -0,0 +1,60 @@
+SRCS := \
+  CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_adc.c \
+  CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_clk.c \
+  CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_flash.c \
+  CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_gpio.c \
+  CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_pwr.c \
+  CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_sys.c \
+  CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_timer0.c \
+  CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_timer3.c \
+  CH5xx_ble_firmware_library/RVMSIS/core_riscv.c \
+  CH5xx_ble_firmware_library/Startup/startup_CH583.S \
+  $(wildcard src/*.c) \
+  $(wildcard src/*/*.c)
+
+OUTPUTS = $(patsubst %.S,build/%.o,$(patsubst %.c,build/%.o, $(SRCS)))
+
+PREFIX ?= riscv-none-embed-
+CC = "$(PREFIX)gcc"
+OBJCOPY = "$(PREFIX)objcopy"
+
+CFLAGS += -march=rv32imac -mabi=ilp32 -msmall-data-limit=8
+CFLAGS += -Os
+CFLAGS +=  \
+  -ICH5xx_ble_firmware_library/StdPeriphDriver/inc \
+  -ICH5xx_ble_firmware_library/RVMSIS \
+  -ICH5xx_ble_firmware_library/Core \
+  -ICH5xx_ble_firmware_library/BLE
+
+CFLAGS += -MMD -MP -Wall -fdata-sections -ffunction-sections -Werror=implicit-function-declaration
+
+LDFLAGS = -march=rv32imac -mabi=ilp32 -msmall-data-limit=8 \
+	-lc -lm -lnosys \
+	./CH5xx_ble_firmware_library/StdPeriphDriver/libISP583.a \
+	./CH5xx_ble_firmware_library/BLE/LIBCH58xBLE.a \
+	-T CH5xx_ble_firmware_library/Ld/Link.ld -nostartfiles -Xlinker --gc-sections
+
+all: build/badgewitch.elf build/badgewitch.bin
+
+build/%.o: %.c
+	@mkdir -p $(dir $@)
+	$(CC) -c $(CFLAGS) $< -o $@
+
+build/%.o: %.S
+	@mkdir -p $(dir $@)
+	$(CC) -c $(CFLAGS) $< -o $@
+
+build/badgewitch.elf: $(OUTPUTS)
+	@mkdir -pv $(dir $@)
+	$(CC) $(OUTPUTS) $(LDFLAGS) -o $@
+
+build/%.bin: build/%.elf
+	$(OBJCOPY) -O binary -S $< $@
+
+flash: build/badgewitch.bin
+	wchisp flash build/badgewitch.bin
+
+clean:
+	rm -rf build
+
+-include $(OUTPUTS:%.o=%.d)