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# We use the UCL code available in the Rockbox tools/ directory
CFLAGS=-I../../tools/ucl/include
LIBUCL=../../tools/ucl/src/libucl.a
# Edit the following variables (plus copy/paste another set of rules) when
# adding a new target. mkamsboot.c also needs to be edited to refer to these
# new images.
#
# If anyone reading this wants to improve this makefile, please do!
BOOTIMAGES = bootimg_clip.o bootimg_e200v2.o
BOOTHEADERS = bootimg_clip.h bootimg_e200v2.h
CLIPFILES = dualboot-clip.o dualboot-clip.elf dualboot-clip.o \
dualboot-clip.bin bootimg_clip.c bootimg_clip.h
E200V2FILES = dualboot-e200v2.o dualboot-e200v2.elf dualboot-e200v2.o \
dualboot-e200v2.bin bootimg_e200v2.c bootimg_e200v2.h
all: mkamsboot
$(LIBUCL):
make -C ../../tools/ucl/src libucl.a
mkamsboot.o: mkamsboot.c $(BOOTHEADERS) uclimg.h
gcc $(CFLAGS) -c -o mkamsboot.o -W -Wall mkamsboot.c
mkamsboot: mkamsboot.o $(BOOTIMAGES) uclimg.o $(LIBUCL)
gcc -o mkamsboot mkamsboot.o $(BOOTIMAGES) uclimg.o $(LIBUCL)
# Rules for our test ARM application - assemble, link, then extract
# the binary code
# CLIP
dualboot-clip.o: dualboot.S
arm-elf-gcc -DSANSA_CLIP -c -o dualboot-clip.o dualboot.S
dualboot-clip.elf: dualboot-clip.o
arm-elf-ld -e 0 -Ttext=0 -o dualboot-clip.elf dualboot-clip.o
dualboot-clip.bin: dualboot-clip.elf
arm-elf-objcopy -O binary dualboot-clip.elf dualboot-clip.bin
bootimg_clip.c bootimg_clip.h: dualboot-clip.bin bin2c
./bin2c dualboot-clip.bin bootimg_clip
bootimg_clip.o: bootimg_clip.c
gcc -c -o bootimg_clip.o bootimg_clip.c
# E200V2
dualboot-e200v2.o: dualboot.S
arm-elf-gcc -DSANSA_E200V2 -c -o dualboot-e200v2.o dualboot.S
dualboot-e200v2.elf: dualboot-e200v2.o
arm-elf-ld -e 0 -Ttext=0 -o dualboot-e200v2.elf dualboot-e200v2.o
dualboot-e200v2.bin: dualboot-e200v2.elf
arm-elf-objcopy -O binary dualboot-e200v2.elf dualboot-e200v2.bin
bootimg_e200v2.c bootimg_e200v2.h: dualboot-e200v2.bin bin2c
./bin2c dualboot-e200v2.bin bootimg_e200v2
bootimg_e200v2.o: bootimg_e200v2.c
gcc -c -o bootimg_e200v2.o bootimg_e200v2.c
# Rules for the ucl unpack function
nrv2e_d8.o: nrv2e_d8.S
arm-elf-gcc -DPURE_THUMB -c -o nrv2e_d8.o nrv2e_d8.S
# NOTE: this function has no absolute references, so the link address (-e)
# is irrelevant. We just link at address 0, but it can run from anywhere.
nrv2e_d8.elf: nrv2e_d8.o
arm-elf-ld -e 0 -Ttext=0 -o nrv2e_d8.elf nrv2e_d8.o
nrv2e_d8.bin: nrv2e_d8.elf
arm-elf-objcopy -O binary nrv2e_d8.elf nrv2e_d8.bin
uclimg.c uclimg.h: nrv2e_d8.bin bin2c
./bin2c nrv2e_d8.bin uclimg
uclimg.o: uclimg.c
gcc -c -o uclimg.o uclimg.c
bin2c: bin2c.c
gcc -o bin2c bin2c.c
clean:
rm -f mkamsboot mkamsboot.o nrv2e_d8.o nrv2e_d8.elf nrv2e_d8.bin *~ \
bin2c uclimg.c uclimg.h uclimg.o \
$(BOOTIMAGES) $(CLIPFILES) $(E200V2FILES)
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