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# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies. Remember to do have actions
# for "archclean" and "archdep" for cleaning up and making dependencies for
# this architecture
#
# 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.
#
# Copyright (C) 1994 by Linus Torvalds
# Changes for PPC by Gary Thomas
# Rewritten by Cort Dougan and Paul Mackerras
#
ifdef CONFIG_CHRP
# XXX for now
KERNELBASE =0x90000000
KERNELLOAD =0x90010000
else
KERNELBASE =0xc0000000
KERNELLOAD =0xc0000000
endif
# PowerPC (cross) tools
ifneq ($(shell uname -m),ppc)
CROSS_COMPILE = ppc-linux-elf-
else
CHECKS = checks
endif
ASFLAGS =
LINKFLAGS = -T arch/ppc/vmlinux.lds -Ttext $(KERNELLOAD) -Bstatic
CFLAGSINC = -D__KERNEL__ -I$(TOPDIR)/include -D__powerpc__
CFLAGS := $(CFLAGS) -D__powerpc__ -fsigned-char -msoft-float -pipe \
-fno-builtin -ffixed-r2 -Wno-uninitialized -mmultiple -mstring \
-DKERNELBASE=$(KERNELBASE)
CPP = $(CC) -E $(CFLAGS)
ifdef CONFIG_601
CFLAGS := $(CFLAGS) -mcpu=601 -DCPU=601
endif
ifdef CONFIG_603
CFLAGS := $(CFLAGS) -mcpu=603 -DCPU=603
endif
ifdef CONFIG_604
CFLAGS := $(CFLAGS) -mcpu=604 -DCPU=604
endif
HEAD := arch/ppc/kernel/head.o
ARCH_SUBDIRS = arch/ppc/kernel arch/ppc/mm arch/ppc/lib
SUBDIRS := $(SUBDIRS) $(ARCH_SUBDIRS)
ARCHIVES := arch/ppc/kernel/kernel.o arch/ppc/mm/mm.o arch/ppc/lib/lib.o $(ARCHIVES)
CORE_FILES := arch/ppc/kernel/kernel.o arch/ppc/mm/mm.o arch/ppc/lib/lib.o $(CORE_FILES)
ifdef CONFIG_XMON
SUBDIRS += arch/ppc/xmon
CORE_FILES += arch/ppc/xmon/x.o
endif
MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
MAKECOFFBOOT = $(MAKE) -C arch/$(ARCH)/coffboot
MAKECHRPBOOT = $(MAKE) -C arch/$(ARCH)/chrpboot
checks:
@$(MAKE) -C arch/$(ARCH)/kernel checks
BOOT_TARGETS = netboot znetboot zImage floppy install \
vmlinux.coff znetboot.initrd zImage.initrd vmlinux.coff.initrd
$(BOOT_TARGETS): $(CHECKS) vmlinux
@$(MAKECOFFBOOT) $@
@$(MAKEBOOT) $@
@$(MAKECHRPBOOT) $@
pmac_config:
rm -f .config arch/ppc/defconfig
ln -s pmac_defconfig arch/ppc/defconfig
prep_config:
rm -f .config arch/ppc/defconfig
ln -s prep_defconfig arch/ppc/defconfig
tags:
etags */*.c include/{asm,linux}/*.h arch/ppc/kernel/*.{c,h}
archclean:
rm -f arch/ppc/kernel/{mk_defs,ppc_defs.h,find_name,checks}
@$(MAKECOFFBOOT) clean
@$(MAKEBOOT) clean
@$(MAKECHRPBOOT) clean
archdep:
$(MAKEBOOT) fastdep
$(MAKECHRPBOOT) fastdep
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