Root/arch/frv/Makefile

Source at commit 694c7fbe86b8a9c91392e505afcb9fcfc91deccc created 13 years 13 days ago.
By Maarten ter Huurne, MIPS: JZ4740: Add cpufreq support
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
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

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