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# Makefile for making XCOFF bootable images for booting on PowerMacs
# using Open Firmware.
#
# Paul Mackerras January 1997
# PowerPC (cross) tools
ifneq ($(shell uname -m),ppc)
CROSS_COMPILE =powerpc-eabi-
endif
# PowerPC (cross) tools
ifneq ($(shell uname -m),ppc)
#CROSS_COMPILE =powerpc-eabi-
CROSS_COMPILE =ppc-linux-elf-
endif
HOSTCC = gcc
HOSTCFLAGS = -O -I$(TOPDIR)/include
CC = $(CROSS_COMPILE)gcc
LD = $(CROSS_COMPILE)ld
CFLAGS = -O -fno-builtin -I$(TOPDIR)/include
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJCOPY_ARGS = -O aixcoff-rs6000 -R .stab -R .stabstr -R .comment \
--add-section=image=vmlinux.gz
LD_ARGS = -e _start -T ld.script -Ttext 500000 -Tdata 510000 -Bstatic
GZ = gzip -9
OBJS = crt0.o start.o main.o misc.o string.o zlib.o
LIBS = $(TOPDIR)/lib/lib.a
ifeq ($(CONFIG_ALL_PPC),y)
# yes, we want to build pmac stuff
CONFIG_PMAC = y
endif
ifeq ($(CONFIG_PMAC),y)
hack-coff: hack-coff.c
$(HOSTCC) $(HOSTCFLAGS) -o hack-coff hack-coff.c
floppy: zImage
# mount -t hfs /dev/fd0 /mnt
# cp vmlinux.coff /mnt
# umount /mnt
znetboot: vmlinux.coff
cp vmlinux.coff /tftpboot/zImage.pmac
znetboot.initrd: vmlinux.coff.initrd
cp vmlinux.coff.initrd /tftpboot/zImage.pmac
coffboot: $(OBJS) ld.script
$(LD) -o coffboot $(LD_ARGS) $(OBJS) $(LIBS)
zImage: vmlinux.coff
zImage.initrd: vmlinux.coff.initrd
vmlinux.coff: coffboot hack-coff vmlinux.gz
$(OBJCOPY) $(OBJCOPY_ARGS) coffboot $@
./hack-coff $@
ln -sf vmlinux.coff zImage
vmlinux.coff.initrd: coffboot hack-coff vmlinux.gz ramdisk.image.gz
$(OBJCOPY) $(OBJCOPY_ARGS) --add-section=initrd=ramdisk.image.gz \
coffboot $@
./hack-coff $@
else
znetboot: vmlinux.gz
znetboot.initrd: vmlinux.gz
coffboot: vmlinux.gz
zImage: vmlinux.gz
zImage.initrd: vmlinux.gz
vmlinux.coff: vmlinux.gz
vmlinux.coff.initrd: vmlinux.gz
floppy: vmlinux.gz
endif
vmlinux.gz: $(TOPDIR)/vmlinux
$(OBJCOPY) -S -O binary $(TOPDIR)/vmlinux vmlinux
gzip -vf9 vmlinux
clean:
rm -f hack-coff coffboot zImage vmlinux.coff vmlinux.gz
fastdep:
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