| CARAVEL_PATH = ./../../../../../.. |
| |
| FIRMWARE_PATH = ../.. |
| RTL_PATH = $(CARAVEL_PATH)/verilog/rtl |
| IP_PATH = $(CARAVEL_PATH)/verilog/ip |
| BEHAVIOURAL_MODELS = ../../ |
| |
| CARGO_PATH = $(CARAVEL_PATH)/cargo |
| WB2AXI_PATH = $(CARAVEL_PATH)/cargo/wb2axip/rtl |
| PROJECT_PATH = $(CARAVEL_PATH)/cargo/spectrometer/rtl/SpectrometerTest |
| TOP_PATH = $(CARAVEL_PATH)/cargo/top/rtl/SpectrometerTest |
| |
| GCC_PATH?=$(RISCV32)/bin |
| GCC_PREFIX?=riscv32-unknown-elf |
| PDK_PATH?=$(PDK_ROOT)/sky130A |
| |
| FFT_SIZE?=64 # Pass fft size to testbench and c code |
| |
| .SUFFIXES: |
| |
| PATTERN = plfg_nco_fft_mag_acc_pout |
| |
| all: ${PATTERN:=.vcd} |
| |
| hex: ${PATTERN:=.hex} |
| |
| %.vvp: %_tb.v %.hex |
| iverilog -DFUNCTIONAL -DSIM -DFFT_SIZE=$(FFT_SIZE) -I $(BEHAVIOURAL_MODELS) \ |
| -I $(WB2AXI_PATH) \ |
| -I $(PROJECT_PATH) \ |
| -I $(TOP_PATH) \ |
| -I $(PDK_PATH) -I $(IP_PATH) -I $(RTL_PATH) \ |
| $< -o $@ |
| |
| %.vcd: %.vvp |
| vvp $< |
| |
| %.elf: %.c $(FIRMWARE_PATH)/sections.lds $(FIRMWARE_PATH)/start.s |
| ${GCC_PATH}/${GCC_PREFIX}-gcc -march=rv32imc -mabi=ilp32 -Wl,-Bstatic,-T,$(FIRMWARE_PATH)/sections.lds,--strip-debug -ffreestanding -nostdlib -DFFT_SIZE=$(FFT_SIZE) -o $@ $(FIRMWARE_PATH)/start.s $< |
| |
| %.hex: %.elf |
| ${GCC_PATH}/${GCC_PREFIX}-objcopy -O verilog $< $@ |
| # to fix flash base address |
| sed -i 's/@10000000/@00000000/g' $@ |
| |
| %.bin: %.elf |
| ${GCC_PATH}/${GCC_PREFIX}-objcopy -O binary $< /dev/stdout | tail -c +1048577 > $@ |
| |
| # ---- Clean ---- |
| |
| clean: |
| rm -f *.elf *.hex *.bin *.vvp *.vcd *.log *.txt |
| |
| .PHONY: clean hex all |
