1 # 1 #
2 # parisc/Makefile !! 2 # alpha/Makefile
3 # <<
4 # This file is included by the global makefile <<
5 # architecture-specific flags and dependencies <<
6 # 3 #
7 # This file is subject to the terms and condit 4 # This file is subject to the terms and conditions of the GNU General Public
8 # License. See the file "COPYING" in the main 5 # License. See the file "COPYING" in the main directory of this archive
9 # for more details. 6 # for more details.
10 # 7 #
11 # Copyright (C) 1994 by Linus Torvalds 8 # Copyright (C) 1994 by Linus Torvalds
12 # Portions Copyright (C) 1999 The Puffin Group <<
13 # <<
14 # Modified for PA-RISC Linux by Paul Lahaie, A <<
15 # Mike Shaver, Helge Deller and Martin K. Pete <<
16 # 9 #
17 10
18 boot := arch/parisc/boot !! 11 NM := $(NM) -B
19 KBUILD_IMAGE := $(boot)/bzImage <<
20 12
21 CHECKFLAGS += -D__hppa__=1 !! 13 LDFLAGS_vmlinux := -static -N #-relax
>> 14 CHECKFLAGS += -D__alpha__
>> 15 cflags-y := -pipe -mno-fp-regs -ffixed-8
>> 16 cflags-y += $(call cc-option, -fno-jump-tables)
22 17
23 ifdef CONFIG_64BIT !! 18 cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4
24 UTS_MACHINE := parisc64 !! 19 cpuflags-$(CONFIG_ALPHA_EV5) := -mcpu=ev5
25 CHECKFLAGS += -D__LP64__=1 !! 20 cpuflags-$(CONFIG_ALPHA_EV56) := -mcpu=ev56
26 LD_BFD := elf64-hppa-linux !! 21 cpuflags-$(CONFIG_ALPHA_POLARIS) := -mcpu=pca56
27 else # 32-bit !! 22 cpuflags-$(CONFIG_ALPHA_SX164) := -mcpu=pca56
28 LD_BFD := elf32-hppa-linux !! 23 cpuflags-$(CONFIG_ALPHA_EV6) := -mcpu=ev6
29 endif !! 24 cpuflags-$(CONFIG_ALPHA_EV67) := -mcpu=ev67
30 !! 25 # If GENERIC, make sure to turn off any instruction set extensions that
31 # select defconfig based on actual architectur !! 26 # the host compiler might have on by default. Given that EV4 and EV5
32 ifeq ($(ARCH),parisc64) !! 27 # have the same instruction set, prefer EV5 because an EV5 schedule is
33 KBUILD_DEFCONFIG := generic-64bit_defc !! 28 # more likely to keep an EV4 processor busy than vice-versa.
34 CC_ARCHES := hppa64 !! 29 cpuflags-$(CONFIG_ALPHA_GENERIC) := -mcpu=ev5
35 else <<
36 KBUILD_DEFCONFIG := generic-32bit_defc <<
37 CC_ARCHES := hppa hppa2.0 hppa1.1 <<
38 endif <<
39 <<
40 export LD_BFD <<
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 <<
60 <<
61 ifdef CONFIG_DYNAMIC_FTRACE <<
62 ifdef CONFIG_64BIT <<
63 NOP_COUNT := 8 <<
64 else <<
65 NOP_COUNT := 5 <<
66 endif <<
67 <<
68 export CC_USING_RECORD_MCOUNT:=1 <<
69 export CC_USING_PATCHABLE_FUNCTION_ENTRY:=1 <<
70 <<
71 KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION <<
72 KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION <<
73 -DFTRACE_PATCHABLE_FUNCTION_S <<
74 <<
75 CC_FLAGS_FTRACE := -fpatchable-function-entry= <<
76 endif <<
77 <<
78 OBJCOPY_FLAGS =-O binary -R .note -R .comment <<
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 <<
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 <<
96 # Use long jumps instead of long branches (nee <<
97 # link a too big vmlinux executable). Not enab <<
98 ifdef CONFIG_MLONGCALLS <<
99 KBUILD_CFLAGS_KERNEL += -mlong-calls <<
100 endif <<
101 <<
102 # Without this, "ld -r" results in .text secti <<
103 # for branches to reach stubs. And multiple .t <<
104 # when creating the sysfs module information s <<
105 ifndef CONFIG_64BIT <<
106 KBUILD_CFLAGS_MODULE += -ffunction-sections <<
107 endif <<
108 <<
109 # select which processor to optimise for <<
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 <<
152 PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TAR <<
153 30
154 # Default kernel to build !! 31 cflags-y += $(cpuflags-y)
155 all: bzImage <<
156 32
157 zImage: vmlinuz <<
158 Image: vmlinux <<
159 33
160 bzImage: vmlinux !! 34 # For TSUNAMI, we must have the assembler not emulate our instructions.
161 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ !! 35 # The same is true for IRONGATE, POLARIS, PYXIS.
>> 36 # BWX is most important, but we don't really want any emulation ever.
>> 37 KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6
162 38
163 vmlinuz: bzImage !! 39 head-y := arch/alpha/kernel/head.o
164 $(OBJCOPY) $(boot)/bzImage $@ <<
165 40
166 ifeq ($(KBUILD_EXTMOD),) !! 41 libs-y += arch/alpha/lib/
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) $(build)=arch/parisc/kerne <<
178 endif <<
179 <<
180 vdso-install-y += arch/parisc <<
181 vdso-install-$(CONFIG_64BIT) += arch/parisc <<
182 <<
183 install: KBUILD_IMAGE := vmlinux <<
184 zinstall: KBUILD_IMAGE := vmlinuz <<
185 install zinstall: <<
186 $(call cmd,install) <<
187 42
188 CLEAN_FILES += lifimage !! 43 # export what is needed by arch/alpha/boot/Makefile
189 MRPROPER_FILES += palo.conf !! 44 LIBS_Y := $(patsubst %/, %/lib.a, $(libs-y))
>> 45 export LIBS_Y
190 46
191 define archhelp !! 47 boot := arch/alpha/boot
192 @echo '* vmlinux - Uncompressed !! 48
193 @echo ' vmlinuz - Compressed k !! 49 #Default target when executing make with no arguments
194 @echo ' palo - Bootable ima !! 50 all boot: $(boot)/vmlinux.gz
195 @echo ' install - Install unco !! 51
196 @echo ' (your) ~/bin !! 52 $(boot)/vmlinux.gz: vmlinux
197 @echo ' (distributio !! 53 $(Q)$(MAKE) $(build)=$(boot) $@
198 @echo ' copy to $$(I !! 54
199 @echo ' zinstall - Install comp !! 55 bootimage bootpfile bootpzfile: vmlinux
200 endef !! 56 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
201 57
202 archheaders: 58 archheaders:
203 $(Q)$(MAKE) $(build)=arch/parisc/kerne !! 59 $(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all
>> 60
>> 61 define archhelp
>> 62 echo '* boot - Compressed kernel image (arch/alpha/boot/vmlinux.gz)'
>> 63 echo ' bootimage - SRM bootable image (arch/alpha/boot/bootimage)'
>> 64 echo ' bootpfile - BOOTP bootable image (arch/alpha/boot/bootpfile)'
>> 65 echo ' bootpzfile - compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)'
>> 66 endef
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