1 files changed, 48 insertions, 0 deletions
diff --git a/utils/mkimxboot/dualboot/Makefile b/utils/mkimxboot/dualboot/Makefile
new file mode 100644
index 0000000000..b80233226a
--- /dev/null
+++ b/utils/mkimxboot/dualboot/Makefile
@@ -0,0 +1,48 @@
+CC=gcc
+LD=ld
+OC=objcopy
+PREFIX?=arm-elf-eabi-
+IMX233_PATH=../../../firmware/target/arm/imx233
+CFLAGS=-mcpu=arm926ej-s -std=gnu99 -I. -I$(IMX233_PATH) -nostdlib -ffreestanding -fomit-frame-pointer -O
+# Edit the following variables when adding a new target.
+# mkimxboot.c also needs to be edited to refer to these
+# To add a new target x you need to:
+# 1) add x to the list in TARGETS
+# 2) create a variable named OPT_x of the form:
+#    OPT_x=target specific defines
+TARGETS=fuzeplus zenxfi2 zenxfi3 nwze370 nwze360 zenxfistyle
+OPT_fuzeplus=-DSANSA_FUZEPLUS -DIMX233_SUBTARGET=3780
+OPT_zenxfi2=-DCREATIVE_ZENXFI2 -DIMX233_SUBTARGET=3780
+OPT_zenxfi3=-DCREATIVE_ZENXFI3 -DIMX233_SUBTARGET=3780
+OPT_nwze370=-DSONY_NWZE370 -DIMX233_SUBTARGET=3780
+OPT_nwze360=-DSONY_NWZE360 -DIMX233_SUBTARGET=3780
+OPT_zenxfistyle=-DCREATIVE_ZENXFISTYLE -DIMX233_SUBTARGET=3780
+
+BOOTOBJS=$(patsubst %, dualboot_%.o, $(TARGETS))
+BOOTBINS=$(patsubst %, dualboot_%.arm-bin, $(TARGETS))
+BOOTELFS=$(patsubst %, dualboot_%.arm-elf, $(TARGETS))
+
+all: ../dualboot.h ../dualboot.c $(BOOTELFS)
+
+# Dualboot bootloaders
+
+dualboot_%.o: dualboot.c
+	$(PREFIX)$(CC) $(CFLAGS) $(OPT_$(@:dualboot_%.o=%)) -c -o $@ $^
+
+dualboot_%.arm-elf: dualboot_%.o
+	$(PREFIX)$(LD) $(LDFLAGS) -Tdualboot.lds -o $@ $<
+
+# Rules for the ARM code embedded in mkamsboot - assemble, link, then extract
+# the binary code and finally convert to .h for building in mkamsboot
+
+%.arm-bin: %.arm-elf
+	$(PREFIX)$(OC) -O binary $< $@
+
+../dualboot.c ../dualboot.h: $(BOOTBINS) bin2c
+	./bin2c ../dualboot $(BOOTBINS)
+
+bin2c: bin2c.c
+	$(CC) -o bin2c bin2c.c
+
+clean:
+	rm -f *~ bin2c $(BOOTBINS) $(BOOTOBJS) $(BOOTELFS)