rename examples

2024-04-23 16:23:41 +01:00
parent e581daec90
commit a8d630293b
11 changed files with 0 additions and 0 deletions
@@ -0,0 +1,33 @@
+.PHONY: all clean
+
+RV_ARCH = rv32imacxw
+
+CC = riscv-none-elf-gcc
+OBJDUMP = riscv-none-elf-objdump
+OBJCOPY = riscv-none-elf-objcopy
+CFLAGS = -ggdb3 -Os -march=$(RV_ARCH) -ffunction-sections -fdata-sections
+LDFLAGS = -ggdb3 -march=$(RV_ARCH) -Wl,--gc-sections --specs=nosys.specs
+
+all: main.uf2
+
+main.elf: startup.o main.o
+
+%.uf2: %.bin
+	~/code/uf2/utils/uf2conv.py -c -f 0x699b62ec -b 0x20000000 -o $@.temp $<
+	xxd $@.temp | sed 's/5546 320a 5751 5d9e 0020 0000/5546 320a 5751 5d9e 0120 0000/g' | xxd -r >$@
+
+%.bin: %.elf
+	$(OBJCOPY) -O binary $< $@
+
+%.elf: linker.lds
+	$(CC) -Xlinker -Map=$(@:.elf=.map) -Wl,--script=linker.lds -nostartfiles -o $@ $(filter-out linker.lds,$+)
+	$(OBJDUMP) -xdsS $@ >$(@:.elf=.dump)
+
+%.o: %.S
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+clean:
+	rm -f *.o *.elf *.map *.dump *.uf2