>> 1 # SPDX-License-Identifier: GPL-2.0
1 # 2 #
2 # parisc/Makefile !! 3 # sparc/Makefile
3 # 4 #
4 # This file is included by the global makefile !! 5 # Makefile for the architecture dependent flags and dependencies on the
5 # architecture-specific flags and dependencies !! 6 # Sparc and sparc64.
6 # 7 #
7 # This file is subject to the terms and condit !! 8 # Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
8 # License. See the file "COPYING" in the main !! 9 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
9 # for more details. <<
10 # <<
11 # 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 # <<
17 <<
18 boot := arch/parisc/boot <<
19 KBUILD_IMAGE := $(boot)/bzImage <<
20 <<
21 CHECKFLAGS += -D__hppa__=1 <<
22 <<
23 ifdef CONFIG_64BIT <<
24 UTS_MACHINE := parisc64 <<
25 CHECKFLAGS += -D__LP64__=1 <<
26 LD_BFD := elf64-hppa-linux <<
27 else # 32-bit <<
28 LD_BFD := elf32-hppa-linux <<
29 endif <<
30 10
31 # select defconfig based on actual architectur !! 11 # We are not yet configured - so test on arch
32 ifeq ($(ARCH),parisc64) !! 12 ifeq ($(ARCH),sparc)
33 KBUILD_DEFCONFIG := generic-64bit_defc !! 13 KBUILD_DEFCONFIG := sparc32_defconfig
34 CC_ARCHES := hppa64 <<
35 else 14 else
36 KBUILD_DEFCONFIG := generic-32bit_defc !! 15 KBUILD_DEFCONFIG := sparc64_defconfig
37 CC_ARCHES := hppa hppa2.0 hppa1.1 <<
38 endif 16 endif
39 17
40 export LD_BFD !! 18 ifeq ($(CONFIG_SPARC32),y)
41 !! 19 #####
42 # Set default 32 bits cross compilers for vdso !! 20 # sparc32
43 CC_ARCHES_32 = hppa hppa2.0 hppa1.1 !! 21 #
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 22
68 export CC_USING_RECORD_MCOUNT:=1 !! 23 CHECKFLAGS += -D__sparc__
69 export CC_USING_PATCHABLE_FUNCTION_ENTRY:=1 !! 24 LDFLAGS := -m elf32_sparc
>> 25 export BITS := 32
>> 26 UTS_MACHINE := sparc
70 27
71 KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION !! 28 # We are adding -Wa,-Av8 to KBUILD_CFLAGS to deal with a specs bug in some
72 KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION !! 29 # versions of gcc. Some gcc versions won't pass -Av8 to binutils when you
73 -DFTRACE_PATCHABLE_FUNCTION_S !! 30 # give -mcpu=v8. This silently worked with older bintutils versions but
>> 31 # does not any more.
>> 32 KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
>> 33 KBUILD_CFLAGS += -Wa,-Av8
74 34
75 CC_FLAGS_FTRACE := -fpatchable-function-entry= !! 35 KBUILD_AFLAGS += -m32 -Wa,-Av8
76 endif <<
77 36
78 OBJCOPY_FLAGS =-O binary -R .note -R .comment !! 37 else
>> 38 #####
>> 39 # sparc64
>> 40 #
79 41
80 cflags-y := -pipe !! 42 CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
>> 43 LDFLAGS := -m elf64_sparc
>> 44 export BITS := 64
>> 45 UTS_MACHINE := sparc64
81 46
82 # These flags should be implied by an hppa-lin !! 47 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow
83 # are not in gcc 3.2. !! 48 KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare
84 cflags-y += -mno-space-regs !! 49 KBUILD_CFLAGS += -Wa,--undeclared-regs
>> 50 KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
>> 51 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
85 52
86 # -mfast-indirect-calls is only relevant for 3 !! 53 ifeq ($(CONFIG_MCOUNT),y)
87 ifndef CONFIG_64BIT !! 54 KBUILD_CFLAGS += -pg
88 cflags-y += -mfast-indirect-calls <<
89 endif 55 endif
90 56
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 57 endif
101 58
102 # Without this, "ld -r" results in .text secti !! 59 head-y := arch/sparc/kernel/head_$(BITS).o
103 # for branches to reach stubs. And multiple .t <<
104 # when creating the sysfs module information s <<
105 ifndef CONFIG_64BIT <<
106 KBUILD_CFLAGS_MODULE += -ffunction-sections <<
107 endif <<
108 60
109 # select which processor to optimise for !! 61 # See arch/sparc/Kbuild for the core part of the kernel
110 cflags-$(CONFIG_PA7000) += -march=1.1 !! 62 core-y += arch/sparc/
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) $(INSTALL_TAR <<
153 63
154 # Default kernel to build !! 64 libs-y += arch/sparc/prom/
155 all: bzImage !! 65 libs-y += arch/sparc/lib/
156 66
157 zImage: vmlinuz !! 67 drivers-$(CONFIG_PM) += arch/sparc/power/
158 Image: vmlinux !! 68 drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/
159 69
160 bzImage: vmlinux !! 70 boot := arch/sparc/boot
161 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
162 71
163 vmlinuz: bzImage !! 72 # Default target
164 $(OBJCOPY) $(boot)/bzImage $@ !! 73 all: zImage
165 74
166 ifeq ($(KBUILD_EXTMOD),) !! 75 image zImage uImage tftpboot.img vmlinux.aout: vmlinux
167 # We need to generate vdso-offsets.h before co !! 76 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
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) $(build)=arch/parisc/kerne <<
178 endif <<
179 77
180 vdso-install-y += arch/parisc !! 78 install:
181 vdso-install-$(CONFIG_64BIT) += arch/parisc !! 79 $(Q)$(MAKE) $(build)=$(boot) $@
182 80
183 install: KBUILD_IMAGE := vmlinux !! 81 archclean:
184 zinstall: KBUILD_IMAGE := vmlinuz !! 82 $(Q)$(MAKE) $(clean)=$(boot)
185 install zinstall: <<
186 $(call cmd,install) <<
187 83
188 CLEAN_FILES += lifimage !! 84 PHONY += vdso_install
189 MRPROPER_FILES += palo.conf !! 85 vdso_install:
>> 86 $(Q)$(MAKE) $(build)=arch/sparc/vdso $@
190 87
>> 88 # This is the image used for packaging
>> 89 KBUILD_IMAGE := $(boot)/zImage
>> 90
>> 91 # Don't use tabs in echo arguments.
>> 92 ifeq ($(ARCH),sparc)
191 define archhelp 93 define archhelp
192 @echo '* vmlinux - Uncompressed !! 94 echo '* image - kernel image ($(boot)/image)'
193 @echo ' vmlinuz - Compressed k !! 95 echo '* zImage - stripped kernel image ($(boot)/zImage)'
194 @echo ' palo - Bootable ima !! 96 echo ' uImage - U-Boot SPARC32 Image (only for LEON)'
195 @echo ' install - Install unco !! 97 echo ' tftpboot.img - image prepared for tftp'
196 @echo ' (your) ~/bin <<
197 @echo ' (distributio <<
198 @echo ' copy to $$(I <<
199 @echo ' zinstall - Install comp <<
200 endef 98 endef
201 !! 99 else
202 archheaders: !! 100 define archhelp
203 $(Q)$(MAKE) $(build)=arch/parisc/kerne !! 101 echo '* vmlinux - standard sparc64 kernel'
>> 102 echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)'
>> 103 echo ' vmlinux.aout - a.out kernel for sparc64'
>> 104 echo ' tftpboot.img - image prepared for tftp'
>> 105 endef
>> 106 endif
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