Commit | Line | Data |
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1da177e4 LT |
1 | # |
2 | # parisc/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) 1994 by Linus Torvalds | |
14 | # Portions Copyright (C) 1999 The Puffin Group | |
15 | # | |
16 | # Modified for PA-RISC Linux by Paul Lahaie, Alex deVries, | |
17 | # Mike Shaver, Helge Deller and Martin K. Petersen | |
18 | # | |
c04f7ae2 | 19 | |
594174d8 HD |
20 | KBUILD_IMAGE := vmlinuz |
21 | ||
1da177e4 | 22 | NM = sh $(srctree)/arch/parisc/nm |
14516765 | 23 | CHECKFLAGS += -D__hppa__=1 |
1da177e4 LT |
24 | |
25 | ifdef CONFIG_64BIT | |
1da177e4 | 26 | UTS_MACHINE := parisc64 |
1f2f01b1 | 27 | CHECKFLAGS += -D__LP64__=1 |
b6adc16e | 28 | LD_BFD := elf64-hppa-linux |
991b7d6e | 29 | else # 32-bit |
b6adc16e | 30 | LD_BFD := elf32-hppa-linux |
1da177e4 LT |
31 | endif |
32 | ||
ededa081 | 33 | # select defconfig based on actual architecture |
5f6e0fe0 | 34 | ifeq ($(ARCH),parisc64) |
ededa081 | 35 | KBUILD_DEFCONFIG := generic-64bit_defconfig |
5f6e0fe0 | 36 | CC_ARCHES := hppa64 |
ededa081 HD |
37 | else |
38 | KBUILD_DEFCONFIG := generic-32bit_defconfig | |
5f6e0fe0 | 39 | CC_ARCHES := hppa hppa2.0 hppa1.1 |
ededa081 HD |
40 | endif |
41 | ||
b6adc16e HD |
42 | export LD_BFD |
43 | ||
23243c1a | 44 | ifdef cross_compiling |
6880b015 HD |
45 | ifeq ($(CROSS_COMPILE),) |
46 | CC_SUFFIXES = linux linux-gnu unknown-linux-gnu | |
47 | CROSS_COMPILE := $(call cc-cross-prefix, \ | |
48 | $(foreach a,$(CC_ARCHES), \ | |
49 | $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) | |
50 | endif | |
991b7d6e | 51 | endif |
1da177e4 | 52 | |
6ca63662 SS |
53 | ifdef CONFIG_DYNAMIC_FTRACE |
54 | ifdef CONFIG_64BIT | |
55 | NOP_COUNT := 8 | |
56 | else | |
57 | NOP_COUNT := 5 | |
58 | endif | |
59 | ||
60 | export CC_USING_RECORD_MCOUNT:=1 | |
61 | export CC_USING_PATCHABLE_FUNCTION_ENTRY:=1 | |
62 | ||
63 | KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 | |
64 | KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 \ | |
65 | -DFTRACE_PATCHABLE_FUNCTION_SIZE=$(NOP_COUNT) | |
66 | ||
67 | CC_FLAGS_FTRACE := -fpatchable-function-entry=$(NOP_COUNT),$(shell echo $$(($(NOP_COUNT)-1))) | |
6ca63662 SS |
68 | endif |
69 | ||
1da177e4 LT |
70 | OBJCOPY_FLAGS =-O binary -R .note -R .comment -S |
71 | ||
72 | cflags-y := -pipe | |
73 | ||
74 | # These flags should be implied by an hppa-linux configuration, but they | |
75 | # are not in gcc 3.2. | |
d26a7730 JDA |
76 | cflags-y += -mno-space-regs |
77 | ||
78 | # -mfast-indirect-calls is only relevant for 32-bit kernels. | |
79 | ifndef CONFIG_64BIT | |
80 | cflags-y += -mfast-indirect-calls | |
81 | endif | |
1da177e4 LT |
82 | |
83 | # Currently we save and restore fpregs on all kernel entry/interruption paths. | |
84 | # If that gets optimized, we might need to disable the use of fpregs in the | |
85 | # kernel. | |
fa681a18 | 86 | cflags-y += -mdisable-fpregs |
1da177e4 | 87 | |
ec758f98 | 88 | # Use long jumps instead of long branches (needed if your linker fails to |
cf71130d HD |
89 | # link a too big vmlinux executable). Not enabled for building modules. |
90 | ifdef CONFIG_MLONGCALLS | |
91 | KBUILD_CFLAGS_KERNEL += -mlong-calls | |
92 | endif | |
ec758f98 | 93 | |
1e8249b8 HD |
94 | # Without this, "ld -r" results in .text sections that are too big (> 0x40000) |
95 | # for branches to reach stubs. And multiple .text sections trigger a warning | |
96 | # when creating the sysfs module information section. | |
97 | ifndef CONFIG_64BIT | |
98 | KBUILD_CFLAGS_MODULE += -ffunction-sections | |
99 | endif | |
100 | ||
1da177e4 | 101 | # select which processor to optimise for |
76603902 | 102 | cflags-$(CONFIG_PA7000) += -march=1.1 -mschedule=7100 |
1da177e4 LT |
103 | cflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 |
104 | cflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC | |
105 | cflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 | |
106 | cflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 | |
107 | ||
108 | head-y := arch/parisc/kernel/head.o | |
109 | ||
a0f97e06 | 110 | KBUILD_CFLAGS += $(cflags-y) |
0d341e0d HD |
111 | LIBGCC := $(shell $(CC) -print-libgcc-file-name) |
112 | export LIBGCC | |
1da177e4 | 113 | |
4c01acc0 | 114 | libs-y += arch/parisc/lib/ $(LIBGCC) |
1da177e4 | 115 | |
b6adc16e HD |
116 | boot := arch/parisc/boot |
117 | ||
6525ee55 | 118 | PALO := $(shell if (which palo 2>&1); then : ; \ |
5feb4f39 KM |
119 | elif [ -x /sbin/palo ]; then echo /sbin/palo; \ |
120 | fi) | |
121 | ||
75dd4747 MY |
122 | PALOCONF := $(shell if [ -f $(srctree)/palo.conf ]; then echo $(srctree)/palo.conf; \ |
123 | else echo $(objtree)/palo.conf; \ | |
f67d4033 KM |
124 | fi) |
125 | ||
b0756b5a | 126 | palo lifimage: vmlinuz |
f67d4033 | 127 | @if test ! -x "$(PALO)"; then \ |
5feb4f39 KM |
128 | echo 'ERROR: Please install palo first (apt-get install palo)';\ |
129 | echo 'or build it from source and install it somewhere in your $$PATH';\ | |
130 | false; \ | |
131 | fi | |
f67d4033 | 132 | @if test ! -f "$(PALOCONF)"; then \ |
75dd4747 MY |
133 | cp $(srctree)/arch/parisc/defpalo.conf $(objtree)/palo.conf; \ |
134 | echo 'A generic palo config file ($(objree)/palo.conf) has been created for you.'; \ | |
5feb4f39 KM |
135 | echo 'You should check it and re-run "make palo".'; \ |
136 | echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ | |
137 | false; \ | |
138 | fi | |
f67d4033 | 139 | $(PALO) -f $(PALOCONF) |
5feb4f39 | 140 | |
b0756b5a HD |
141 | BOOT_TARGETS = zImage Image palo lifimage |
142 | INSTALL_TARGETS = zinstall install | |
143 | ||
144 | PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS) | |
145 | ||
89e050c8 HD |
146 | # Default kernel to build |
147 | all: bzImage | |
148 | ||
b6adc16e | 149 | zImage: vmlinuz |
594174d8 | 150 | Image: vmlinux |
594174d8 | 151 | |
b6adc16e HD |
152 | bzImage: vmlinux |
153 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ | |
154 | ||
af21b01d | 155 | ifdef CONFIG_PARISC_SELF_EXTRACT |
b6adc16e HD |
156 | vmlinuz: bzImage |
157 | $(OBJCOPY) $(boot)/bzImage $@ | |
af21b01d HD |
158 | else |
159 | vmlinuz: vmlinux | |
e4a42c82 | 160 | @$(KGZIP) -cf -9 $< > $@ |
af21b01d | 161 | endif |
1da177e4 | 162 | |
b0756b5a | 163 | install: |
75dd4747 | 164 | $(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \ |
b0756b5a HD |
165 | $(KERNELRELEASE) vmlinux System.map "$(INSTALL_PATH)" |
166 | zinstall: | |
75dd4747 | 167 | $(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \ |
b0756b5a | 168 | $(KERNELRELEASE) vmlinuz System.map "$(INSTALL_PATH)" |
1da177e4 | 169 | |
0013a854 | 170 | CLEAN_FILES += lifimage |
1da177e4 LT |
171 | MRPROPER_FILES += palo.conf |
172 | ||
173 | define archhelp | |
174 | @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' | |
594174d8 | 175 | @echo ' vmlinuz - Compressed kernel image (./vmlinuz)' |
5feb4f39 | 176 | @echo ' palo - Bootable image (./lifimage)' |
b0756b5a | 177 | @echo ' install - Install uncompressed vmlinux kernel using' |
caa27b66 SR |
178 | @echo ' (your) ~/bin/$(INSTALLKERNEL) or' |
179 | @echo ' (distribution) /sbin/$(INSTALLKERNEL) or' | |
1da177e4 | 180 | @echo ' copy to $$(INSTALL_PATH)' |
b0756b5a | 181 | @echo ' zinstall - Install compressed vmlinuz kernel' |
1da177e4 | 182 | endef |
575afc4d | 183 | |
f2c5ed0d JB |
184 | archclean: |
185 | $(Q)$(MAKE) $(clean)=$(boot) | |
186 | ||
575afc4d FK |
187 | archheaders: |
188 | $(Q)$(MAKE) $(build)=arch/parisc/kernel/syscalls all |