X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=betty%2FMakefile;h=b5b6a5fb61f181224dc981a6fef36affec85e03c;hb=0063836254cf1caf26cb35af0486fab97b2d1407;hp=3bff9d0fac27c4153287ecf07f1da2fdb27fead9;hpb=06e719791011a2c8eb472943492b7b0b6d445c6f;p=my-code%2Farm.git

diff --git a/betty/Makefile b/betty/Makefile
index 3bff9d0..b5b6a5f 100644
--- 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: $(HOST_TARGET) $(CROSS_TARGET)
+
+# arm code
+arm: arm_clean $(CROSS_TARGET)
+
+# fwbc
+fwbc:
+	$(CROSS_CC) $(CROSS_CFLAGS) -c fwbc.c -o fwbc
+
+fwbc.hex: fwbc
+	$(CROSS_OBJCOPY) -O ihex fwbc fwbc.hex
+
+# fwflash
+fwflash:
+	$(CROSS_CC) $(CROSS_CFLAGS) -c fwflash.c -o fwflash
+
+fwflash.hex: fwflash
+	$(CROSS_OBJCOPY) -O ihex fwflash fwflash.hex
+
+clean:
+	rm -f lpcload fwdump
+
+arm_clean:
+	rm -f $(CROSS_TARGET) fwbc fwflash