1 # 1 #
2 # parisc/Makefile !! 2 # m68k/Makefile
3 # 3 #
4 # This file is included by the global makefile 4 # This file is included by the global makefile so that you can add your own
5 # architecture-specific flags and dependencies !! 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
6 # 8 #
7 # This file is subject to the terms and condit 9 # This file is subject to the terms and conditions of the GNU General Public
8 # License. See the file "COPYING" in the main 10 # License. See the file "COPYING" in the main directory of this archive
9 # for more details. 11 # for more details.
10 # 12 #
11 # Copyright (C) 1994 by Linus Torvalds !! 13 # Copyright (C) 1994 by Hamish Macdonald
12 # Portions Copyright (C) 1999 The Puffin Group !! 14 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
13 # 15 #
14 # Modified for PA-RISC Linux by Paul Lahaie, A <<
15 # Mike Shaver, Helge Deller and Martin K. Pete <<
16 # <<
17 <<
18 boot := arch/parisc/boot <<
19 KBUILD_IMAGE := $(boot)/bzImage <<
20 16
21 CHECKFLAGS += -D__hppa__=1 !! 17 KBUILD_DEFCONFIG := multi_defconfig
22 18
23 ifdef CONFIG_64BIT !! 19 ifneq ($(SUBARCH),$(ARCH))
24 UTS_MACHINE := parisc64 !! 20 ifeq ($(CROSS_COMPILE),)
25 CHECKFLAGS += -D__LP64__=1 !! 21 CROSS_COMPILE := $(call cc-cross-prefix, \
26 LD_BFD := elf64-hppa-linux !! 22 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
27 else # 32-bit !! 23 endif
28 LD_BFD := elf32-hppa-linux <<
29 endif 24 endif
30 25
31 # select defconfig based on actual architectur !! 26 #
32 ifeq ($(ARCH),parisc64) !! 27 # Enable processor type. Ordering of these is important - we want to
33 KBUILD_DEFCONFIG := generic-64bit_defc !! 28 # use the minimum processor type of the range we support. The logic
34 CC_ARCHES := hppa64 !! 29 # for 680x0 will only allow use of the -m68060 or -m68040 if no other
35 else !! 30 # 680x0 type is specified - and no option is specified for 68030 or
36 KBUILD_DEFCONFIG := generic-32bit_defc !! 31 # 68020. The other m68k/ColdFire types always specify some type of
37 CC_ARCHES := hppa hppa2.0 hppa1.1 !! 32 # compiler cpu type flag.
>> 33 #
>> 34 ifndef CONFIG_M68040
>> 35 cpuflags-$(CONFIG_M68060) := -m68060
38 endif 36 endif
39 !! 37 ifndef CONFIG_M68060
40 export LD_BFD !! 38 cpuflags-$(CONFIG_M68040) := -m68040
41 <<
42 # Set default 32 bits cross compilers for vdso <<
43 CC_ARCHES_32 = hppa hppa2.0 hppa1.1 <<
44 CC_SUFFIXES = linux linux-gnu unknown-linux-g <<
45 CROSS32_COMPILE := $(call cc-cross-prefix, \ <<
46 $(foreach a,$(CC_ARCHES_32), \ <<
47 $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-) <<
48 CROSS32CC := $(CROSS32_COMPILE)gcc <<
49 export CROSS32CC <<
50 <<
51 # Set default cross compiler for kernel build <<
52 ifdef cross_compiling <<
53 ifeq ($(CROSS_COMPILE),) <<
54 CC_SUFFIXES = linux linux-gnu <<
55 CROSS_COMPILE := $(call cc-cro <<
56 $(foreach a,$(CC_ARCHE <<
57 $(foreach s,$(CC_SUFFI <<
58 endif <<
59 endif 39 endif
60 !! 40 cpuflags-$(CONFIG_M68030) :=
61 ifdef CONFIG_DYNAMIC_FTRACE !! 41 cpuflags-$(CONFIG_M68020) :=
62 ifdef CONFIG_64BIT !! 42 cpuflags-$(CONFIG_M68360) := -m68332
63 NOP_COUNT := 8 !! 43 cpuflags-$(CONFIG_M68000) := -m68000
>> 44 cpuflags-$(CONFIG_M5441x) := $(call cc-option,-mcpu=54455,-mcfv4e)
>> 45 cpuflags-$(CONFIG_M54xx) := $(call cc-option,-mcpu=5475,-m5200)
>> 46 cpuflags-$(CONFIG_M5407) := $(call cc-option,-mcpu=5407,-m5200)
>> 47 cpuflags-$(CONFIG_M532x) := $(call cc-option,-mcpu=532x,-m5307)
>> 48 cpuflags-$(CONFIG_M537x) := $(call cc-option,-mcpu=537x,-m5307)
>> 49 cpuflags-$(CONFIG_M5307) := $(call cc-option,-mcpu=5307,-m5200)
>> 50 cpuflags-$(CONFIG_M528x) := $(call cc-option,-mcpu=528x,-m5307)
>> 51 cpuflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307)
>> 52 cpuflags-$(CONFIG_M5272) := $(call cc-option,-mcpu=5272,-m5307)
>> 53 cpuflags-$(CONFIG_M5271) := $(call cc-option,-mcpu=5271,-m5307)
>> 54 cpuflags-$(CONFIG_M523x) := $(call cc-option,-mcpu=523x,-m5307)
>> 55 cpuflags-$(CONFIG_M525x) := $(call cc-option,-mcpu=5253,-m5200)
>> 56 cpuflags-$(CONFIG_M5249) := $(call cc-option,-mcpu=5249,-m5200)
>> 57 cpuflags-$(CONFIG_M520x) := $(call cc-option,-mcpu=5208,-m5200)
>> 58 cpuflags-$(CONFIG_M5206e) := $(call cc-option,-mcpu=5206e,-m5200)
>> 59 cpuflags-$(CONFIG_M5206) := $(call cc-option,-mcpu=5206,-m5200)
>> 60
>> 61 KBUILD_AFLAGS += $(cpuflags-y)
>> 62 KBUILD_CFLAGS += $(cpuflags-y)
>> 63
>> 64 KBUILD_CFLAGS += -pipe -ffreestanding
>> 65
>> 66 ifdef CONFIG_MMU
>> 67 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
>> 68 KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2
64 else 69 else
65 NOP_COUNT := 5 !! 70 # we can use a m68k-linux-gcc toolchain with these in place
>> 71 KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\"
>> 72 KBUILD_CFLAGS += -D__uClinux__
>> 73 KBUILD_AFLAGS += -D__uClinux__
66 endif 74 endif
67 75
68 export CC_USING_RECORD_MCOUNT:=1 !! 76 LDFLAGS := -m m68kelf
69 export CC_USING_PATCHABLE_FUNCTION_ENTRY:=1 !! 77 KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
70 <<
71 KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION <<
72 KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION <<
73 -DFTRACE_PATCHABLE_FUNCTION_S <<
74 78
75 CC_FLAGS_FTRACE := -fpatchable-function-entry= !! 79 ifdef CONFIG_SUN3
>> 80 LDFLAGS_vmlinux = -N
76 endif 81 endif
77 82
78 OBJCOPY_FLAGS =-O binary -R .note -R .comment !! 83 CHECKFLAGS += -D__mc68000__
79 <<
80 cflags-y := -pipe <<
81 <<
82 # These flags should be implied by an hppa-lin <<
83 # are not in gcc 3.2. <<
84 cflags-y += -mno-space-regs <<
85 84
86 # -mfast-indirect-calls is only relevant for 3 <<
87 ifndef CONFIG_64BIT <<
88 cflags-y += -mfast-indirect-calls <<
89 endif <<
90 <<
91 # Currently we save and restore fpregs on all <<
92 # If that gets optimized, we might need to dis <<
93 # kernel. <<
94 cflags-y += -mdisable-fpregs <<
95 85
96 # Use long jumps instead of long branches (nee !! 86 ifdef CONFIG_KGDB
97 # link a too big vmlinux executable). Not enab !! 87 # If configured for kgdb support, include debugging infos and keep the
98 ifdef CONFIG_MLONGCALLS !! 88 # frame pointer
99 KBUILD_CFLAGS_KERNEL += -mlong-calls !! 89 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
100 endif 90 endif
101 91
102 # Without this, "ld -r" results in .text secti !! 92 #
103 # for branches to reach stubs. And multiple .t !! 93 # Select the assembler head startup code. Order is important. The default
104 # when creating the sysfs module information s !! 94 # head code is first, processor specific selections can override it after.
105 ifndef CONFIG_64BIT !! 95 #
106 KBUILD_CFLAGS_MODULE += -ffunction-sections !! 96 head-y := arch/m68k/kernel/head.o
>> 97 head-$(CONFIG_SUN3) := arch/m68k/kernel/sun3-head.o
>> 98 head-$(CONFIG_M68360) := arch/m68k/68360/head.o
>> 99 head-$(CONFIG_M68000) := arch/m68k/68000/head.o
>> 100 head-$(CONFIG_COLDFIRE) := arch/m68k/coldfire/head.o
>> 101
>> 102 core-y += arch/m68k/kernel/ arch/m68k/mm/
>> 103 libs-y += arch/m68k/lib/
>> 104
>> 105 core-$(CONFIG_Q40) += arch/m68k/q40/
>> 106 core-$(CONFIG_AMIGA) += arch/m68k/amiga/
>> 107 core-$(CONFIG_ATARI) += arch/m68k/atari/
>> 108 core-$(CONFIG_MAC) += arch/m68k/mac/
>> 109 core-$(CONFIG_HP300) += arch/m68k/hp300/
>> 110 core-$(CONFIG_APOLLO) += arch/m68k/apollo/
>> 111 core-$(CONFIG_MVME147) += arch/m68k/mvme147/
>> 112 core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/
>> 113 core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/
>> 114 core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/
>> 115 core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/
>> 116 core-$(CONFIG_NATFEAT) += arch/m68k/emu/
>> 117 core-$(CONFIG_M68040) += arch/m68k/fpsp040/
>> 118 core-$(CONFIG_M68060) += arch/m68k/ifpsp060/
>> 119 core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/
>> 120 core-$(CONFIG_M68360) += arch/m68k/68360/
>> 121 core-$(CONFIG_M68000) += arch/m68k/68000/
>> 122 core-$(CONFIG_COLDFIRE) += arch/m68k/coldfire/
>> 123
>> 124
>> 125 all: zImage
>> 126
>> 127 lilo: vmlinux
>> 128 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
>> 129 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 130 cat vmlinux > $(INSTALL_PATH)/vmlinux
>> 131 cp System.map $(INSTALL_PATH)/System.map
>> 132 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
>> 133
>> 134 zImage compressed: vmlinux.gz
>> 135
>> 136 vmlinux.gz: vmlinux
>> 137
>> 138 ifndef CONFIG_KGDB
>> 139 cp vmlinux vmlinux.tmp
>> 140 $(STRIP) vmlinux.tmp
>> 141 gzip -9c vmlinux.tmp >vmlinux.gz
>> 142 rm vmlinux.tmp
>> 143 else
>> 144 gzip -9c vmlinux >vmlinux.gz
107 endif 145 endif
108 146
109 # select which processor to optimise for !! 147 bzImage: vmlinux.bz2
110 cflags-$(CONFIG_PA7000) += -march=1.1 <<
111 cflags-$(CONFIG_PA7200) += -march=1.1 <<
112 cflags-$(CONFIG_PA7100LC) += -march=1.1 <<
113 cflags-$(CONFIG_PA7300LC) += -march=1.1 <<
114 cflags-$(CONFIG_PA8X00) += -march=2.0 <<
115 <<
116 KBUILD_CFLAGS += $(cflags-y) <<
117 LIBGCC := $(shell $(CC) -print-libgcc <<
118 export LIBGCC <<
119 <<
120 libs-y += arch/parisc/lib/ $(LIBGCC) <<
121 <<
122 drivers-$(CONFIG_VIDEO) += arch/parisc/video/ <<
123 <<
124 boot := arch/parisc/boot <<
125 <<
126 PALO := $(shell if (which palo 2>&1); then : ; <<
127 elif [ -x /sbin/palo ]; then echo /sbi <<
128 fi) <<
129 <<
130 PALOCONF := $(shell if [ -f $(srctree)/palo.co <<
131 else echo $(objtree)/palo.conf; \ <<
132 fi) <<
133 <<
134 palo lifimage: vmlinuz <<
135 @if test ! -x "$(PALO)"; then \ <<
136 echo 'ERROR: Please install pa <<
137 echo 'or build it from source <<
138 false; \ <<
139 fi <<
140 @if test ! -f "$(PALOCONF)"; then \ <<
141 cp $(srctree)/arch/parisc/defp <<
142 echo 'A generic palo config fi <<
143 echo 'You should check it and <<
144 echo 'WARNING: the "lifimage" <<
145 false; \ <<
146 fi <<
147 $(PALO) -f $(PALOCONF) <<
148 <<
149 BOOT_TARGETS = zImage Image palo lifimage <<
150 INSTALL_TARGETS = zinstall install <<
151 148
152 PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TAR !! 149 vmlinux.bz2: vmlinux
153 150
154 # Default kernel to build !! 151 ifndef CONFIG_KGDB
155 all: bzImage !! 152 cp vmlinux vmlinux.tmp
156 !! 153 $(STRIP) vmlinux.tmp
157 zImage: vmlinuz !! 154 bzip2 -1c vmlinux.tmp >vmlinux.bz2
158 Image: vmlinux !! 155 rm vmlinux.tmp
159 !! 156 else
160 bzImage: vmlinux !! 157 bzip2 -1c vmlinux >vmlinux.bz2
161 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
162 <<
163 vmlinuz: bzImage <<
164 $(OBJCOPY) $(boot)/bzImage $@ <<
165 <<
166 ifeq ($(KBUILD_EXTMOD),) <<
167 # We need to generate vdso-offsets.h before co <<
168 # In order to do that, we should use the archp <<
169 # asm-offsets.h is included in some files used <<
170 # asm-offsets.h is built in prepare0, for whic <<
171 # Therefore we need to generate the header aft <<
172 # this hack. <<
173 prepare: vdso_prepare <<
174 vdso_prepare: prepare0 <<
175 $(if $(CONFIG_64BIT),$(Q)$(MAKE) \ <<
176 $(build)=arch/parisc/kernel/vd <<
177 $(Q)$(MAKE) $(build)=arch/parisc/kerne <<
178 endif 158 endif
179 159
180 vdso-install-y += arch/parisc !! 160 archclean:
181 vdso-install-$(CONFIG_64BIT) += arch/parisc !! 161 rm -f vmlinux.gz vmlinux.bz2
182 <<
183 install: KBUILD_IMAGE := vmlinux <<
184 zinstall: KBUILD_IMAGE := vmlinuz <<
185 install zinstall: <<
186 $(call cmd,install) <<
187 <<
188 CLEAN_FILES += lifimage <<
189 MRPROPER_FILES += palo.conf <<
190 <<
191 define archhelp <<
192 @echo '* vmlinux - Uncompressed <<
193 @echo ' vmlinuz - Compressed k <<
194 @echo ' palo - Bootable ima <<
195 @echo ' install - Install unco <<
196 @echo ' (your) ~/bin <<
197 @echo ' (distributio <<
198 @echo ' copy to $$(I <<
199 @echo ' zinstall - Install comp <<
200 endef <<
201 162
202 archheaders: !! 163 install:
203 $(Q)$(MAKE) $(build)=arch/parisc/kerne !! 164 sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)"
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