1# 2# frv/Makefile 3# 4# This file is included by the global makefile so that you can add your own 5# architecture-specific flags and dependencies. Remember to do have actions 6# for "archclean" and "archdep" for cleaning up and making dependencies for 7# this architecture 8# 9# This file is subject to the terms and conditions of the GNU General Public 10# License. See the file "COPYING" in the main directory of this archive 11# for more details. 12# 13# Copyright (c) 2003, 2004 Red Hat Inc. 14# - Written by David Howells <dhowells@redhat.com> 15# - Derived from arch/m68knommu/Makefile, 16# Copyright (c) 1999,2001 D. Jeff Dionne <jeff@lineo.ca>, 17# Rt-Control Inc. / Lineo, Inc. 18# 19# Copyright (C) 1998,1999 D. Jeff Dionne <jeff@uclinux.org>, 20# Kenneth Albanowski <kjahds@kjahds.com>, 21# 22# Based on arch/m68k/Makefile: 23# Copyright (C) 1994 by Hamish Macdonald 24# 25 26ifdef CONFIG_MMU 27UTS_SYSNAME = -DUTS_SYSNAME=\"Linux\" 28else 29UTS_SYSNAME = -DUTS_SYSNAME=\"uClinux\" 30endif 31 32KBUILD_AFLAGS_MODULE += -G0 -mlong-calls 33KBUILD_CFLAGS_MODULE += -G0 -mlong-calls 34 35ifdef CONFIG_GPREL_DATA_8 36KBUILD_CFLAGS += -G8 37else 38ifdef CONFIG_GPREL_DATA_4 39KBUILD_CFLAGS += -G4 40else 41ifdef CONFIG_GPREL_DATA_NONE 42KBUILD_CFLAGS += -G0 43endif 44endif 45endif 46 47#LDFLAGS_vmlinux := -Map linkmap.txt 48 49ifdef CONFIG_GC_SECTIONS 50KBUILD_CFLAGS += -ffunction-sections -fdata-sections 51endif 52 53ifndef CONFIG_FRAME_POINTER 54KBUILD_CFLAGS += -mno-linked-fp 55endif 56 57ifdef CONFIG_CPU_FR451_COMPILE 58KBUILD_CFLAGS += -mcpu=fr450 59KBUILD_AFLAGS += -mcpu=fr450 60else 61ifdef CONFIG_CPU_FR551_COMPILE 62KBUILD_CFLAGS += -mcpu=fr550 63KBUILD_AFLAGS += -mcpu=fr550 64else 65KBUILD_CFLAGS += -mcpu=fr400 66KBUILD_AFLAGS += -mcpu=fr400 67endif 68endif 69 70# pretend the kernel is going to run on an FR400 with no media-fp unit 71# - reserve CC3 for use with atomic ops 72# - all the extra registers are dealt with only at context switch time 73KBUILD_CFLAGS += -mno-fdpic -mgpr-32 -msoft-float -mno-media 74KBUILD_CFLAGS += -ffixed-fcc3 -ffixed-cc3 -ffixed-gr15 -ffixed-icc2 75KBUILD_AFLAGS += -mno-fdpic 76 77# make sure the .S files get compiled with debug info 78# and disable optimisations that are unhelpful whilst debugging 79ifdef CONFIG_DEBUG_INFO 80#KBUILD_CFLAGS += -O1 81KBUILD_AFLAGS += -Wa,--gdwarf2 82endif 83 84head-y := arch/frv/kernel/head.o arch/frv/kernel/init_task.o 85 86core-y += arch/frv/kernel/ arch/frv/mm/ 87libs-y += arch/frv/lib/ 88 89core-$(CONFIG_MB93090_MB00) += arch/frv/mb93090-mb00/ 90 91all: Image 92 93Image: vmlinux 94 $(Q)$(MAKE) $(build)=arch/frv/boot $@ 95 96archclean: 97 $(Q)$(MAKE) $(clean)=arch/frv/boot 98