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# This Makefile is to be included by Makefile of each example
ifndef PROJ_DIR
PROJ_DIR := ../../
endif
def : simulate
include $(PROJ_DIR)/Makefile.util
DESIGN_DIR := $(PROJ_DIR)/design/
FONT := $(DESIGN_DIR)/font.mem
IVFLAGS += -I$(PROJ_DIR)/include/
EMBEDDED_ROM_DEFINES = \
-DROM_WORDS_COUNT=$(call FILE_LINES,instructions.mem) \
-DEMBEDDED_ROM_FILE=\"instructions.mem\" \
-DFONT_FILE=\"$(FONT)\"
ifdef FLASH_DATA
INCLUDE_SPI_IMAGE = 1
# We put some random data in the image so as not to waste time generating
# bitstream when we're only working in a simulator.
spi.mem : $(PROJ_DIR)/tools/bin2hex $(FLASH_DATA)
(dd if=/dev/urandom bs=135100 count=1; cat $(FLASH_DATA)) \
2>/dev/null | $< > $@
else
FLASH_DATA = /dev/null
endif
ifdef INCLUDE_SPI_IMAGE
SPI_ROM_DEFINES = \
-DSPI_ROM_FILE=\"spi.mem\" \
-DSPI_ROM_WORDS_COUNT=$(call FILE_LINES,spi.mem)
example.vvp : spi.mem
simulate : spi.mem
endif
example.vvp : $(DESIGN_DIR)/*.v soc_with_peripherals.v flash_memory.v sram.v \
vga_display.v example_toplevel.v $(FONT) messages.vh \
instructions.mem
$(IV) $(IVFLAGS) $(SIMFLAGS) -DSIMULATION $(EMBEDDED_ROM_DEFINES) \
$(SPI_ROM_DEFINES) -s example $(filter %.v,$^) -o $@
simulate : example.vvp
$(VVP) $<
if [ -f VGAdump.mem ]; then $(MAKE) VGAdump.ppm; fi
design.v : instructions.mem $(DESIGN_DIR)/*.v $(FONT)
$(IV) $(IVFLAGS) $(EMBEDDED_ROM_DEFINES) -E $(filter %.v,$^) -o $@
clean :
find . -name "*.vvp" -delete
rm $(call FIND_GENERATED_FILES,.) $(addsuffix .log,yosys pnr) \
$(addprefix design.,v json asc bin) spi.mem \
VGAdump.mem VGAdump.ppm 2>/dev/null || true
.PHONY : def simulate clean
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