X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Farm.git;a=blobdiff_plain;f=betty%2FMakefile;h=8925b22d5ee24ce41bcc280f37d29e40669c581e;hp=3bff9d0fac27c4153287ecf07f1da2fdb27fead9;hb=f8569c0f53d6b77d5d69d8e31a9d2c25b654265c;hpb=06e719791011a2c8eb472943492b7b0b6d445c6f

diff --git a/betty/Makefile b/betty/Makefile
index 3bff9d0..8925b22 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: $(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