o add arm lpc2148 helloword

o opencd config for mac

poc/lpc2148_blinky/Makefile.ram

@@ -0,0 +1,60 @@
+#preferences for cross development
+
+TOOLCHAIN=arm-elf-
+CC=$(TOOLCHAIN)gcc
+AS=$(TOOLCHAIN)as
+LD=$(TOOLCHAIN)ld
+OBJCOPY=$(TOOLCHAIN)objcopy
+
+#flags
+
+CFLAGS = -mcpu=arm7tdmi -g -nostartfiles -nostdlib 
+ASFLAGS = 
+#ASFLAGS = --D_ASSEMBLY_
+
+BASENAME = main
+
+ELFFILE = $(BASENAME).elf
+BINARY = $(BASENAME).bin
+SREC = $(BASENAME).srec
+HEX = $(BASENAME).hex
+
+#LSCRIPT = lpc2103.ld
+LSCRIPT = lpc2148-ram.ld 
+
+
+#target
+TARGETS = $(ELFFILE) $(BINARY) $(SREC) $(HEX)
+
+OBJS = crt.o main.o startup.o console.o 
+
+all:$(TARGETS)
+
+
+$(ELFFILE): $(OBJS) Makefile
+	$(LD) -o $(ELFFILE) $(OBJS) -T $(LSCRIPT) \
+	-Map $(BASENAME).map
+
+
+$(BINARY): $(ELFFILE)
+	$(OBJCOPY) -O binary -S $(ELFFILE) $(BINARY)
+
+
+$(SREC): $(ELFFILE)
+	$(OBJCOPY) -O srec -S $(ELFFILE) $(SREC)
+
+$(HEX): $(ELFFILE)
+	$(OBJCOPY) -O ihex -S $(ELFFILE) $(HEX)
+
+
+upload:
+	lpc21isp  $(HEX) /dev/ttyUSB0 115200 12000 
+
+clean:
+	rm -f *.o $(TARGETS)
+
+#arm-elf-gcc -c main.c -o main.o   
+#sh-2.05b$ ls
+#lpc2103.h  main.c  main.elf  main.o
+#sh-2.05b$ arm-elf-ld -o main.elf main.o -Map main.map
+