Initial project setup

managed_components/espressif__tinyusb/hw/bsp/fomu/family.mk

@@ -0,0 +1,33 @@
+# Toolchain from https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack
+CROSS_COMPILE = riscv-none-elf-
+
+CPU_CORE ?= rv32i-ilp32
+
+CFLAGS += \
+  -flto \
+  -DCFG_TUSB_MCU=OPT_MCU_VALENTYUSB_EPTRI
+
+LDFLAGS_GCC += \
+  -nostdlib \
+  --specs=nosys.specs --specs=nano.specs \
+
+# 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 $^