| # |
| # frv/Makefile |
| # |
| # 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) 2003, 2004 Red Hat Inc. |
| # - Written by David Howells <dhowells@redhat.com> |
| # - Derived from arch/m68knommu/Makefile, |
| # Copyright (c) 1999,2001 D. Jeff Dionne <jeff@lineo.ca>, |
| # Rt-Control Inc. / Lineo, Inc. |
| # |
| # Copyright (C) 1998,1999 D. Jeff Dionne <jeff@uclinux.org>, |
| # Kenneth Albanowski <kjahds@kjahds.com>, |
| # |
| # Based on arch/m68k/Makefile: |
| # Copyright (C) 1994 by Hamish Macdonald |
| # |
| |
| CCSPECS := $(shell $(CC) -v 2>&1 | grep "^Reading specs from " | head -1 | cut -c20-) |
| CCDIR := $(strip $(patsubst %/specs,%,$(CCSPECS))) |
| CPUCLASS := fr400 |
| |
| # test for cross compiling |
| COMPILE_ARCH = $(shell uname -m) |
| |
| ifdef CONFIG_MMU |
| UTS_SYSNAME = -DUTS_SYSNAME=\"Linux\" |
| else |
| UTS_SYSNAME = -DUTS_SYSNAME=\"uClinux\" |
| endif |
| |
| ARCHMODFLAGS += -G0 -mlong-calls |
| |
| ifdef CONFIG_GPREL_DATA_8 |
| KBUILD_CFLAGS += -G8 |
| else |
| ifdef CONFIG_GPREL_DATA_4 |
| KBUILD_CFLAGS += -G4 |
| else |
| ifdef CONFIG_GPREL_DATA_NONE |
| KBUILD_CFLAGS += -G0 |
| endif |
| endif |
| endif |
| |
| #LDFLAGS_vmlinux := -Map linkmap.txt |
| |
| ifdef CONFIG_GC_SECTIONS |
| KBUILD_CFLAGS += -ffunction-sections -fdata-sections |
| LINKFLAGS += --gc-sections |
| endif |
| |
| ifndef CONFIG_FRAME_POINTER |
| KBUILD_CFLAGS += -mno-linked-fp |
| endif |
| |
| ifdef CONFIG_CPU_FR451_COMPILE |
| KBUILD_CFLAGS += -mcpu=fr450 |
| KBUILD_AFLAGS += -mcpu=fr450 |
| ASFLAGS += -mcpu=fr450 |
| else |
| ifdef CONFIG_CPU_FR551_COMPILE |
| KBUILD_CFLAGS += -mcpu=fr550 |
| KBUILD_AFLAGS += -mcpu=fr550 |
| ASFLAGS += -mcpu=fr550 |
| else |
| KBUILD_CFLAGS += -mcpu=fr400 |
| KBUILD_AFLAGS += -mcpu=fr400 |
| ASFLAGS += -mcpu=fr400 |
| endif |
| endif |
| |
| # pretend the kernel is going to run on an FR400 with no media-fp unit |
| # - reserve CC3 for use with atomic ops |
| # - all the extra registers are dealt with only at context switch time |
| KBUILD_CFLAGS += -mno-fdpic -mgpr-32 -msoft-float -mno-media |
| KBUILD_CFLAGS += -ffixed-fcc3 -ffixed-cc3 -ffixed-gr15 -ffixed-icc2 |
| KBUILD_AFLAGS += -mno-fdpic |
| ASFLAGS += -mno-fdpic |
| |
| # make sure the .S files get compiled with debug info |
| # and disable optimisations that are unhelpful whilst debugging |
| ifdef CONFIG_DEBUG_INFO |
| #KBUILD_CFLAGS += -O1 |
| KBUILD_AFLAGS += -Wa,--gdwarf2 |
| ASFLAGS += -Wa,--gdwarf2 |
| endif |
| |
| head-y := arch/frv/kernel/head.o arch/frv/kernel/init_task.o |
| |
| core-y += arch/frv/kernel/ arch/frv/mm/ |
| libs-y += arch/frv/lib/ |
| |
| core-$(CONFIG_MB93090_MB00) += arch/frv/mb93090-mb00/ |
| |
| all: Image |
| |
| Image: vmlinux |
| $(Q)$(MAKE) $(build)=arch/frv/boot $@ |
| |
| bootstrap: |
| $(Q)$(MAKEBOOT) bootstrap |
| |
| archclean: |
| $(Q)$(MAKE) $(clean)=arch/frv/boot |
| |
| archdep: scripts/mkdep symlinks |
| $(Q)$(MAKE) $(build)=arch/frv/boot dep |