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
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
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.
19 # Copyright (C) 1998,1999 D. Jeff Dionne <jeff@uclinux.org>,
20 # Kenneth Albanowski <kjahds@kjahds.com>,
22 # Based on arch/m68k/Makefile:
23 # Copyright (C) 1994 by Hamish Macdonald
27 UTS_SYSNAME = -DUTS_SYSNAME=\"Linux\"
29 UTS_SYSNAME = -DUTS_SYSNAME=\"uClinux\"
32 KBUILD_AFLAGS_MODULE += -G0 -mlong-calls
33 KBUILD_CFLAGS_MODULE += -G0 -mlong-calls
35 ifdef CONFIG_GPREL_DATA_8
38 ifdef CONFIG_GPREL_DATA_4
41 ifdef CONFIG_GPREL_DATA_NONE
47 #LDFLAGS_vmlinux := -Map linkmap.txt
49 ifdef CONFIG_GC_SECTIONS
50 KBUILD_CFLAGS += -ffunction-sections -fdata-sections
53 ifndef CONFIG_FRAME_POINTER
54 KBUILD_CFLAGS += -mno-linked-fp
57 ifdef CONFIG_CPU_FR451_COMPILE
58 KBUILD_CFLAGS += -mcpu=fr450
59 KBUILD_AFLAGS += -mcpu=fr450
61 ifdef CONFIG_CPU_FR551_COMPILE
62 KBUILD_CFLAGS += -mcpu=fr550
63 KBUILD_AFLAGS += -mcpu=fr550
65 KBUILD_CFLAGS += -mcpu=fr400
66 KBUILD_AFLAGS += -mcpu=fr400
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
73 KBUILD_CFLAGS += -mno-fdpic -mgpr-32 -msoft-float -mno-media
74 KBUILD_CFLAGS += -ffixed-fcc3 -ffixed-cc3 -ffixed-gr15 -ffixed-icc2
75 KBUILD_AFLAGS += -mno-fdpic
77 # make sure the .S files get compiled with debug info
78 # and disable optimisations that are unhelpful whilst debugging
79 ifdef CONFIG_DEBUG_INFO
81 KBUILD_AFLAGS += -Wa,--gdwarf2
84 head-y := arch/frv/kernel/head.o arch/frv/kernel/init_task.o
86 core-y += arch/frv/kernel/ arch/frv/mm/
87 libs-y += arch/frv/lib/
89 core-$(CONFIG_MB93090_MB00) += arch/frv/mb93090-mb00/
94 $(Q)$(MAKE) $(build)=arch/frv/boot $@
97 $(Q)$(MAKE) $(clean)=arch/frv/boot