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#
# or32/Makefile
#
# This file is included by the global makefile so that you can add your own
# platform-specific flags and dependencies.
#
# This file is subject to the terms and conditions of the GNU General Public
# License.  See the file "COPYING" in the main directory of this archive
# for more details.
#
# Based on m68k/Rules.make
#

CROSS_COMPILE =or32-uclinux-

# LIBGCC = /home/simons/delete/or32-rtems/lib/gcc-lib/or32-rtems/2.95.2/libgcc.a
LIBGCC = /projects/or32-uclinux/lib/gcc-lib/or32-uclinux/3.1/libgcc.a

CFLAGS := $(CFLAGS) -pipe -DNO_MM -DNO_FPU -DMAGIC_ROM_PTR -DNO_FORGET -DUTS_SYSNAME='"uClinux"'
AFLAGS := $(AFLAGS) -pipe -DNO_MM -DNO_FPU -DMAGIC_ROM_PTR -DUTS_SYSNAME='"uClinux"'

LINKFLAGS = -T arch/$(ARCH)/board/$(MODEL).ld

INIT_B := arch/$(ARCH)/board/init_$(MODEL).b
STOB   := arch/$(ARCH)/tools/stob

SUBDIRS := arch/$(ARCH)/kernel arch/$(ARCH)/mm arch/$(ARCH)/lib \
           arch/$(ARCH)/board $(SUBDIRS)
ARCHIVES := arch/$(ARCH)/kernel/kernel.o arch/$(ARCH)/mm/mm.o \
            arch/$(ARCH)/board/board.o $(ARCHIVES)
LIBS += arch/$(ARCH)/lib/lib.a $(LIBGCC)

ifdef CONFIG_FRAMEBUFFER
SUBDIRS := $(SUBDIRS) arch/$(ARCH)/console
ARCHIVES := $(ARCHIVES) arch/$(ARCH)/console/console.a
endif

romfs.s19: romfs.img arch/$(ARCH)/empty.o
        $(CROSS_COMPILE)objcopy -v -R .text -R .data -R .bss --add-section=.fs=romfs.img --adjust-section-vma=.fs=$(ROMFS_LOAD_ADDR) arch/$(ARCH)/empty.o romfs.s19
        $(CROSS_COMPILE)objcopy -O srec romfs.s19

romfs.b: romfs.s19
        $(STOB) romfs.s19 > romfs.b

linux.data: linux
        $(CROSS_COMPILE)objcopy -O binary --remove-section=.romvec --remove-section=.text --remove-section=.ramvec --remove-section=.bss --remove-section=.eram linux linux.data

linux.text: linux
        $(CROSS_COMPILE)objcopy -O binary --remove-section=.ramvec --remove-section=.bss --remove-section=.data --remove-section=.eram --set-section-flags=.romvec=CONTENTS,ALLOC,LOAD,READONLY,CODE linux linux.text

romfs.img:
        echo creating a vmlinux rom image without root filesystem!

linux.bin: linux.text linux.data romfs.img
        if [ -f romfs.img ]; then\
                cat linux.text linux.data romfs.img > linux.bin;\
        else\
                cat linux.text linux.data > linux.bin;\
        fi

flash.s19: linux.bin arch/$(ARCH)/empty.o
        $(CROSS_COMPILE)objcopy -v -R .text -R .data -R .bss --add-section=.fs=linux.bin --adjust-section-vma=.fs=$(FLASH_LOAD_ADDR) arch/$(ARCH)/empty.o flash.s19
        $(CROSS_COMPILE)objcopy -O srec flash.s19

flash.b: flash.s19
        $(STOB) flash.s19 > flash.b

linux.trg linux.rom: linux.bin
        perl arch/$(ARCH)/tools/fixup.pl

linux.s19: linux
        $(CROSS_COMPILE)objcopy -O srec --adjust-section-vma=.data=0x`$(CROSS_COMPILE)nm linux | awk '/__data_rom_start/ {printf $$1}'` linux linux.s19

        $(CROSS_COMPILE)objcopy -O srec linux.s19
        
linux.b: linux.s19
        if [ -f $(INIT_B) ]; then\
                cp $(INIT_B) linux.b;\
        fi
        $(STOB) linux.s19 >> linux.b

linux.z: linux arch/$(ARCH)/board/uncomp.c linux arch/$(ARCH)/board/reset.S
        $(CROSS_COMPILE)objcopy -O binary linux linux.img
        arch/$(ARCH)/tools/comp linux.img
        arch/$(ARCH)/tools/piggyback < linux.img.cmp |$(CROSS_COMPILE)as -o linux.o
        $(CROSS_COMPILE)ld -Tarch/$(ARCH)/board/comp.ld -o linux.z \
                arch/$(ARCH)/board/reset.o arch/$(ARCH)/board/uncomp.o linux.o

archclean:
        rm -f linux.text linux.data linux.bin linux.rom linux.trg
        rm -f linux.s19 romfs.s19 flash.s19
        rm -f linux.img romdisk.img
        rm -f linux.b romfs.b flash.b