Initial commit

Makefile

@@ -0,0 +1,37 @@
+BOOTLOADER_ADDRESS=0x100
+
+CC = sdcc
+CC_FLAGS = -mmcs51
+ASM = sdas8051
+AFLAGS= -plosgff
+
+all: rtlplayground.bin
+
+SRCS= rtlplayground.c rtl837x_flash.c
+OBJS= ${SRCS:.c=.rel}
+
+clean:
+	if [ -e rtlplayground.bin ]; then rm rtlplayground.bin; fi
+	if [ -e rtlplayground.asm ]; then rm rtlplayground.asm; fi
+	rm *.ihx *.lk *.lst *.map *.mem *.rel *.rst *.sym *.bin
+
+%.rel: %.c
+	$(CC) $(CC_FLAGS) -c $<
+
+%.rel: %.asm
+	${ASM} ${AFLAGS} $^
+#	mv -f $(addprefix $(basename $^), .lst .rel .sym) .
+
+rtlplayground.ihx:  crtstart.rel $(OBJS) 
+	$(CC) $(CC_FLAGS) -Wl-bHOME=${BOOTLOADER_ADDRESS} -o $@ $^
+
+%.img: %.ihx
+	objcopy --input-target=ihex -O binary $< $@
+
+%.bin: %.img
+	if [ -e $@ ]; then rm $@; fi
+	echo "0000000: 00 40" | xxd -r - $@
+	cat $< >> $@
+
+.PHONY: clean all
+.PRECIOUS: %.rel %.ihx