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- # Project config
- PROJ = riscv_doom
- PROJ_DEPS := no2usb no2misc no2ice40 no2qpimem no2memcache video
- PROJ_RTL_SRCS := $(addprefix rtl/, \
- vid_top.v \
- vid_palette.v \
- vid_framebuf.v \
- soc_bram.v \
- sysmgr.v \
- VexRiscv.v \
- )
- PROJ_SIM_SRCS := $(addprefix sim/, \
- spiflash.v \
- )
- PROJ_SIM_SRCS += rtl/top.v
- PROJ_TESTBENCHES := \
- top_tb
- PROJ_PREREQ = \
- $(BUILD_TMP)/boot.hex
- PROJ_TOP_SRC := rtl/top.v
- PROJ_TOP_MOD := top
- # Target config
- BOARD ?= icebreaker
- DEVICE = up5k
- PACKAGE = sg48
- SEED ?= 4
- YOSYS_SYNTH_ARGS = -dffe_min_ce_use 4 -abc9 -device u -dsp
- NEXTPNR_ARGS = --pre-pack data/clocks.py --pre-place $(CORE_no2ice40_DIR)/sw/serdes-nextpnr-place.py --seed $(SEED)
- NEXTPNR_ARGS += --timing-allow-fail
- # Include default rules
- include ../../build/project-rules.mk
- # Custom rules
- fw_boot/boot.hex:
- make -C fw_boot boot.hex
- $(BUILD_TMP)/boot.hex: fw_boot/boot.hex
- cp $< $@
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