CFLAGS += \ -flto \ -march=rv32i \ -mabi=ilp32 \ -nostdlib \ -DCFG_TUSB_MCU=OPT_MCU_VALENTYUSB_EPTRI # Toolchain from https://github.com/xpack-dev-tools/riscv-none-embed-gcc-xpack CROSS_COMPILE = riscv-none-embed- # All source paths should be relative to the top level. LD_FILE = $(FAMILY_PATH)/fomu.ld SRC_C += src/portable/valentyusb/eptri/dcd_eptri.c SRC_S += $(FAMILY_PATH)/crt0-vexriscv.S INC += \ $(TOP)/$(FAMILY_PATH)/include # For freeRTOS port source FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/RISC-V # flash using dfu-util $(BUILD)/$(PROJECT).dfu: $(BUILD)/$(PROJECT).bin @echo "Create $@" python $(TOP)/hw/bsp/$(BOARD)/dfu.py -b $^ -D 0x1209:0x5bf0 $@ flash: $(BUILD)/$(PROJECT).dfu dfu-util -D $^