playing around with pffs (NOT FINISHED, DOESNT COMPILE!)

[my-code/arm.git] / betty / Makefile

diff --git a/betty/Makefile b/betty/Makefile
index 3bff9d0..0a35586 100644 (file)
--- a/betty/Makefile
+++ b/betty/Makefile
@@ -1,5 +1,58 @@
+# native builds
 CC = gcc
 CFLAGS = -Wall
 
-all: lpcload
+# cross build
+ARCH = arm-elf
+CROSS_CC = $(ARCH)-gcc
+CROSS_AS = $(ARCH)-as
+CROSS_LD = $(ARCH)-ld
+CROSS_OBJCOPY = $(ARCH)-objcopy
+CROSS_OPTS = -mcpu=arm7tdmi-s
+CROSS_CFLAGS = $(CROSS_OPTS) -Wall -Os
+CROSS_ASLAGS = $(CROSS_OPTS) --gstabs
+CROSS_RAM_LDFLAGS = -Tlpc2220_ram.ld -nostartfiles -nostdlib
+CROSS_ROM_LDFLAGS = -Tlpc2220_rom.ld -nostartfiles -nostdlib
+
+# build objects
+HOST_TARGET = lpcload fwdump
+CROSS_TARGET = fwbc.hex fwflash.hex betty.hex
+
+# betty deps
+BETTY_DEPS = system.o uart.o buttons.o spi.o display.o flash.o functions.o #pffs.o
+
+# all projects
+all: $(HOST_TARGET) $(CROSS_TARGET)
+
+# arm code
+arm: arm_clean $(CROSS_TARGET)
+
+# .o out of .c
+%.o: %.c
+       $(CROSS_CC) -c $(CROSS_CFLAGS) -o $@ $<
+
+# .o out of .s
+%.o: %.s
+       $(CROSS_AS) $(CROSS_ASLAGS) -o $@ $<
+
+# .elf out of .o
+%.elf: %.o startup.o
+       $(CROSS_LD) $(CROSS_RAM_LDFLAGS) startup.o -o $@ $<
+
+# betty is special ;)
+betty.elf: betty.o startup.o $(BETTY_DEPS)
+       #$(CROSS_LD) $(CROSS_ROM_LDFLAGS) startup.o $(BETTY_DEPS) -o $@ $<
+       $(CROSS_LD) $(CROSS_RAM_LDFLAGS) startup.o $(BETTY_DEPS) -o $@ $<
+
+# .hex out of .elf
+%.hex: %.elf
+       $(CROSS_OBJCOPY) -O ihex $< $@
+
+# host clean
+clean:
+       rm -vf lpcload fwdump
+
+# arm clean
+arm_clean:
+       rm -vf *.o *.hex *.elf