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

diff --git a/betty/Makefile b/betty/Makefile
index 3bff9d0..8925b22 100644 (file)
--- a/betty/Makefile
+++ b/betty/Makefile
@@ -1,5 +1,39 @@
+# native builds
 CC = gcc
 CFLAGS = -Wall
 
-all: lpcload
+# cross build
+ARCH = arm-elf
+CROSS_CC = $(ARCH)-gcc
+CROSS_OBJCOPY = $(ARCH)-objcopy
+CROSS_CFLAGS = -Wall -Os -mcpu=arm7tdmi-s -nostartfiles -nostdlib
 
+# build objects
+HOST_TARGET = lpcload fwdump
+CROSS_TARGET = fwbc.hex fwflash.hex
+
+# all projects
+all: $(HOSTOBJECTS) $(ARMOBJECTS)
+
+# arm code
+arm: arm_clean $(ARMOBJECTS)
+
+# fwbc
+fwbc:
+       $(ARMCC) $(ARMCFLAGS) -c fwbc.c -o fwbc
+
+fwbc.hex: fwbc
+       $(ARMOBJCOPY) -O ihex fwbc fwbc.hex
+
+# fwflash
+fwflash:
+       $(ARMCC) $(ARMCFLAGS) -c fwflash.c -o fwflash
+
+fwflash.hex: fwflash
+       $(ARMOBJCOPY) -O ihex fwflash fwflash.hex
+
+clean:
+       rm -f lpcload fwdump
+
+arm_clean:
+       rm -f $(ARMOBJECTS) fwbc fwflash