Subversion Repositories potato

# The Potato Processor Benchmark Applications

# (c) Kristian Klomsten Skordal 2015 

# Report bugs and issues on 

.PHONY: all clean

TARGET_PREFIX ?= riscv64-unknown-elf

TARGET_CC := $(TARGET_PREFIX)-gcc

TARGET_LD := $(TARGET_PREFIX)-ld

TARGET_SIZE := $(TARGET_PREFIX)-size

TARGET_OBJCOPY := $(TARGET_PREFIX)-objcopy

HEXDUMP ?= hexdump

TARGET_CFLAGS += -m32 -march=RV32I -Wall -O2 -fomit-frame-pointer \

        -ffreestanding -fno-builtin -I.. -std=gnu99

TARGET_LDFLAGS += -m elf32lriscv -T../benchmark.ld

OBJECTS := main.o start.o

all: hello.coe

hello.elf: $(OBJECTS)

        $(TARGET_LD) -o hello.elf $(TARGET_LDFLAGS) $(OBJECTS)

        $(TARGET_SIZE) hello.elf

hello.bin: hello.elf

        $(TARGET_OBJCOPY) -j .text -j .data -O binary hello.elf hello.bin

hello.coe: hello.bin

        echo "memory_initialization_radix=16;" > hello.coe

        echo "memory_initialization_vector=" >> hello.coe

        $(HEXDUMP) -v -e '1/4 "%08x\n"' hello.bin >> hello.coe

        echo ";" >> hello.coe

clean:

        -$(RM) $(OBJECTS)

        -$(RM) hello.elf hello.bin hello.coe

# Object file rules:

main.o: main.c ../platform.h ../potato.h

        $(TARGET_CC) -c -o $@ $(TARGET_CFLAGS) $<

start.o: ../start.S ../platform.h

        $(TARGET_CC) -c -o $@ $(TARGET_CFLAGS) $<