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 LINKFLAGS = -static -T arch/alpha/vmlinux.lds -N #-relax
>> 14 CFLAGS := $(CFLAGS) -pipe -mno-fp-regs -ffixed-8
22 15
23 ifdef CONFIG_64BIT !! 16 # Determine if we can use the BWX instructions with GAS.
24 UTS_MACHINE := parisc64 !! 17 old_gas := $(shell if $(AS) --version 2>&1 | grep 'version 2.7' > /dev/null; then echo y; else echo n; fi)
25 CHECKFLAGS += -D__LP64__=1 <<
26 LD_BFD := elf64-hppa-linux <<
27 else # 32-bit <<
28 LD_BFD := elf32-hppa-linux <<
29 endif <<
30 18
31 # select defconfig based on actual architectur !! 19 # Determine if GCC understands the -mcpu= option.
32 ifeq ($(ARCH),parisc64) !! 20 have_mcpu := $(shell if $(CC) -mcpu=ev5 -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo y; else echo n; fi)
33 KBUILD_DEFCONFIG := generic-64bit_defc !! 21
34 CC_ARCHES := hppa64 !! 22 have_mcpu_pca56 := $(shell if $(CC) -mcpu=pca56 -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo y; else echo n; fi)
35 else !! 23
36 KBUILD_DEFCONFIG := generic-32bit_defc !! 24 have_mcpu_ev6 := $(shell if $(CC) -mcpu=ev6 -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo y; else echo n; fi)
37 CC_ARCHES := hppa hppa2.0 hppa1.1 !! 25
>> 26 have_mcpu_ev67 := $(shell if $(CC) -mcpu=ev67 -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo y; else echo n; fi)
>> 27
>> 28 # Turn on the proper cpu optimizations.
>> 29 ifeq ($(have_mcpu),y)
>> 30 # If GENERIC, make sure to turn off any instruction set extensions that
>> 31 # the host compiler might have on by default. Given that EV4 and EV5
>> 32 # have the same instruction set, prefer EV5 because an EV5 schedule is
>> 33 # more likely to keep an EV4 processor busy than vice-versa.
>> 34 mcpu_done := n
>> 35 ifeq ($(CONFIG_ALPHA_GENERIC),y)
>> 36 CFLAGS := $(CFLAGS) -mcpu=ev5
>> 37 mcpu_done := y
>> 38 endif
>> 39 ifeq ($(mcpu_done)$(CONFIG_ALPHA_SX164)$(have_mcpu_pca56),nyy)
>> 40 CFLAGS := $(CFLAGS) -mcpu=pca56
>> 41 mcpu_done := y
>> 42 endif
>> 43 ifeq ($(mcpu_done)$(CONFIG_ALPHA_POLARIS)$(have_mcpu_pca56),nyy)
>> 44 CFLAGS := $(CFLAGS) -mcpu=pca56
>> 45 mcpu_done := y
>> 46 endif
>> 47 ifeq ($(mcpu_done)$(CONFIG_ALPHA_EV4),ny)
>> 48 CFLAGS := $(CFLAGS) -mcpu=ev4
>> 49 mcpu_done := y
>> 50 endif
>> 51 ifeq ($(mcpu_done)$(CONFIG_ALPHA_EV56),ny)
>> 52 CFLAGS := $(CFLAGS) -mcpu=ev56
>> 53 mcpu_done := y
>> 54 endif
>> 55 ifeq ($(mcpu_done)$(CONFIG_ALPHA_EV5),ny)
>> 56 CFLAGS := $(CFLAGS) -mcpu=ev5
>> 57 mcpu_done := y
>> 58 endif
>> 59 ifeq ($(mcpu_done)$(CONFIG_ALPHA_EV67)$(have_mcpu_ev67),nyy)
>> 60 CFLAGS := $(CFLAGS) -mcpu=ev67
>> 61 mcpu_done := y
>> 62 endif
>> 63 ifeq ($(mcpu_done)$(CONFIG_ALPHA_EV6),ny)
>> 64 ifeq ($(have_mcpu_ev6),y)
>> 65 CFLAGS := $(CFLAGS) -mcpu=ev6
>> 66 else
>> 67 ifeq ($(have_mcpu_pca56),y)
>> 68 CFLAGS := $(CFLAGS) -mcpu=pca56
>> 69 else
>> 70 CFLAGS := $(CFLAGS) -mcpu=ev56
>> 71 endif
>> 72 endif
>> 73 mcpu_done := y
>> 74 endif
38 endif 75 endif
39 76
40 export LD_BFD !! 77 # For TSUNAMI, we must have the assembler not emulate our instructions.
>> 78 # The same is true for IRONGATE, POLARIS, PYXIS.
>> 79 # BWX is most important, but we don't really want any emulation ever.
41 80
42 # Set default 32 bits cross compilers for vdso !! 81 ifeq ($(old_gas),y)
43 CC_ARCHES_32 = hppa hppa2.0 hppa1.1 !! 82 # How do we do #error in make?
44 CC_SUFFIXES = linux linux-gnu unknown-linux-g !! 83 CFLAGS := --error-please-upgrade-your-assembler
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 84 endif
>> 85 CFLAGS := $(CFLAGS) -Wa,-mev6
>> 86
>> 87 HEAD := arch/alpha/kernel/head.o
>> 88
>> 89 SUBDIRS := $(SUBDIRS) arch/alpha/kernel arch/alpha/mm arch/alpha/lib \
>> 90 arch/alpha/math-emu
>> 91 CORE_FILES := arch/alpha/kernel/kernel.o arch/alpha/mm/mm.o $(CORE_FILES)
60 92
61 ifdef CONFIG_DYNAMIC_FTRACE !! 93 ifeq ($(CONFIG_MATHEMU),y)
62 ifdef CONFIG_64BIT !! 94 CORE_FILES := $(CORE_FILES) arch/alpha/math-emu/math-emu.o
63 NOP_COUNT := 8 <<
64 else <<
65 NOP_COUNT := 5 <<
66 endif 95 endif
67 96
68 export CC_USING_RECORD_MCOUNT:=1 !! 97 LIBS := $(TOPDIR)/arch/alpha/lib/lib.a $(LIBS) $(TOPDIR)/arch/alpha/lib/lib.a
69 export CC_USING_PATCHABLE_FUNCTION_ENTRY:=1 <<
70 98
71 KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION !! 99 MAKEBOOT = $(MAKE) -C arch/alpha/boot
72 KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION <<
73 -DFTRACE_PATCHABLE_FUNCTION_S <<
74 100
75 CC_FLAGS_FTRACE := -fpatchable-function-entry= !! 101 rawboot:
76 endif !! 102 @$(MAKEBOOT) rawboot
77 103
78 OBJCOPY_FLAGS =-O binary -R .note -R .comment !! 104 #
>> 105 # My boot writes directly to a specific disk partition, I doubt most
>> 106 # people will want to do that without changes..
>> 107 #
>> 108 msb my-special-boot:
>> 109 @$(MAKEBOOT) msb
79 110
80 cflags-y := -pipe !! 111 bootimage:
>> 112 @$(MAKEBOOT) bootimage
81 113
82 # These flags should be implied by an hppa-lin !! 114 srmboot:
83 # are not in gcc 3.2. !! 115 @$(MAKEBOOT) srmboot
84 cflags-y += -mno-space-regs <<
85 116
86 # -mfast-indirect-calls is only relevant for 3 !! 117 archclean:
87 ifndef CONFIG_64BIT !! 118 @$(MAKE) -C arch/alpha/kernel clean
88 cflags-y += -mfast-indirect-calls !! 119 @$(MAKEBOOT) clean
89 endif !! 120 rm -f arch/alpha/vmlinux.lds
90 121
91 # Currently we save and restore fpregs on all !! 122 archmrproper:
92 # If that gets optimized, we might need to dis <<
93 # kernel. <<
94 cflags-y += -mdisable-fpregs <<
95 <<
96 # Use long jumps instead of long branches (nee <<
97 # link a too big vmlinux executable). Not enab <<
98 ifdef CONFIG_MLONGCALLS <<
99 KBUILD_CFLAGS_KERNEL += -mlong-calls <<
100 endif <<
101 123
102 # Without this, "ld -r" results in .text secti !! 124 archdep:
103 # for branches to reach stubs. And multiple .t !! 125 @$(MAKEBOOT) dep
104 # when creating the sysfs module information s <<
105 ifndef CONFIG_64BIT <<
106 KBUILD_CFLAGS_MODULE += -ffunction-sections <<
107 endif <<
108 126
109 # select which processor to optimise for !! 127 vmlinux: arch/alpha/vmlinux.lds
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 <<
154 # Default kernel to build <<
155 all: bzImage <<
156 <<
157 zImage: vmlinuz <<
158 Image: vmlinux <<
159 <<
160 bzImage: vmlinux <<
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) $(build)=arch/parisc/kerne <<
178 endif <<
179 128
180 vdso-install-y += arch/parisc !! 129 arch/alpha/vmlinux.lds: arch/alpha/vmlinux.lds.in
181 vdso-install-$(CONFIG_64BIT) += arch/parisc !! 130 $(CPP) $(CPPFLAGS) -xc -P arch/alpha/vmlinux.lds.in -o arch/alpha/vmlinux.lds
182 131
183 install: KBUILD_IMAGE := vmlinux !! 132 bootpfile:
184 zinstall: KBUILD_IMAGE := vmlinuz !! 133 @$(MAKEBOOT) bootpfile
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 <<
201 134
202 archheaders: !! 135 bootpzfile:
203 $(Q)$(MAKE) $(build)=arch/parisc/kerne !! 136 @$(MAKEBOOT) bootpzfile
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