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urv-core
Commit ce5fd7cf authored by Tristan Gingold's avatar Tristan Gingold
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sw: add a makefile rule for genraminit

parent c776e4c1
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Showing with 16 additions and 8 deletions
sw/Makefile
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# and don't touch the rest unless you know what you're doing.
CROSS_COMPILE ?= /opt/gcc-riscv/bin/riscv64-unknown-elf-
CC = $(CROSS_COMPILE)gcc
XCC = $(CROSS_COMPILE)gcc
LD = $(CROSS_COMPILE)ld
OBJDUMP = $(CROSS_COMPILE)objdump
OBJCOPY = $(CROSS_COMPILE)objcopy
SIZE = $(CROSS_COMPILE)size
CFLAGS = -m32
OBJS = crt0.o main.o
LDS = ram.ld
OUTPUT=hello
$(OUTPUT): $(LDS) $(OBJS)
${CC} -m32 -o $(OUTPUT).elf -nostartfiles $(OBJS) -T $(LDS)
CFLAGS = -mabi=ilp32 -march=rv32im
OBJS = crt0.o $(OUTPUT).o
LDS = ram.ld
$(OUTPUT): $(LDS) $(OBJS) genraminit
${XCC} $(CFLAGS) -o $(OUTPUT).elf -nostartfiles $(OBJS) -T $(LDS)
${OBJCOPY} -O binary $(OUTPUT).elf $(OUTPUT).bin
${OBJDUMP} -D $(OUTPUT).elf > disasm.S
$(SIZE) $(OUTPUT).elf
......@@ -23,5 +25,11 @@ $(OUTPUT): $(LDS) $(OBJS)
clean:
rm -f $(OUTPUT).elf $(OUTPUT).bin $(OBJS)
%.o: %.S
${CC} -c -m32 $^ -o $@
\ No newline at end of file
%.o: %.S
${XCC} -c $(CFLAGS) $< -o $@
%.o: %.c
${XCC} -c $(CFLAGS) $< -o $@
genraminit: genraminit.c
$(CC) -o $@ $<
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