dsp: add bootloader

It works!!

dsp/makefile

@@ -8,7 +8,13 @@ LD = ../bin/ld
 
 CFLAGS = -I../wave -I../uart
 
-boot_rom.gen.vhdl: main.o ../uart/uart.o
+offset = $(shell printf "%d" 0x1100)
+
+boot_rom.gen.vhdl: bootloader.o ../uart/uart.o
+
+hello.bin: hello.o ../uart/uart.o
+
+synth.bin: main.o ../uart/uart.o
 
 sim_sources = dsp_test.vhdl
 sources = boot_rom.gen.vhdl dsp.vhdl ram.vhdl     \
@@ -24,6 +30,9 @@ sources = boot_rom.gen.vhdl dsp.vhdl ram.vhdl     \
 	../lab/dsp/au_base_project.runs/synth_1/runme.sh
 
 
+%.bin:
+	$(LD) -o $@ --offset $(offset) $^
+
 %.gen.vhdl:
 	$(LD) -o $@ --vhdl $*.vhdl.in $^
 
@@ -38,7 +47,7 @@ work-obj93.cf: $(sim_sources) $(sources)
 PHONY: bin sim rom clean
 
 clean:
-	rm -rf *.o *.gen.vhdl *.ghw work-obj93.cf
+	rm -rf *.o *.gen.vhdl *.ghw work-obj93.cf *.bin
 
 .DELETE_ON_ERROR: