Eric Lee / smarc-fsl-linux-kernel

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Commit 44656fa03926e7363ab41c565619800a4b3b1322

Authored by David Daney
Committed by Michal Marek
1 parent 1ea6b8f489
Exists in master and in 38 other branches 8mp-imx_5.4.70_2.3.0, 8qm-imx_5.4.70_2.3.0, emb_imx_lf-5.15.y, emb_lf-6.1.y, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, imx_4.1.15_1.0.0_ga, pitx_8mp_lf-5.10.y, rt-smarc-imx_4.1.15_1.0.0_ga, rt_linux_5.15.71, smarc-8m-android-11.0.0_2.0.0, smarc-imx6_4.14.98_2.0.0_ga, smarc-imx6_4.9.88_2.0.0_ga, smarc-imx7_4.14.98_2.0.0_ga, smarc-imx7_4.9.11_1.0.0_ga, smarc-imx7_4.9.88_2.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-imx_4.1.15_1.0.0_ga, smarc-imx_4.9.11_1.0.0_ga, smarc-imx_4.9.51_imx8m_ga, smarc-imx_4.9.88_2.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_1.2.0_ga, smarc_8m_00d0_imx_4.14.98_2.0.0_ga, smarc_8m_imx_4.14.78_1.0.0_ga, smarc_8m_imx_4.14.98_2.0.0_ga, smarc_8m_imx_4.19.35_1.1.0, smarc_8mm_imx_4.14.78_1.0.0_ga, smarc_8mm_imx_4.14.98_2.0.0_ga, smarc_8mm_imx_4.19.35_1.1.0, smarc_8mm_imx_5.4.24_2.1.0, smarc_8mp_lf-5.10.y, smarc_8mq_imx_5.4.24_2.1.0, smarc_8mq_lf-5.10.y, smarc_imx_lf-5.15.y

kbuild: Fix missing system calls check on mips. 

Commit 5f7efb4 (Kbuild: append missing-syscalls to the default target
list) broke MIPS build.

Reported-tested-and-acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Showing 2 changed files with 3 additions and 3 deletions Inline Diff

1 # 1 #
2 # Kbuild for top-level directory of the kernel 2 # Kbuild for top-level directory of the kernel
3 # This file takes care of the following: 3 # This file takes care of the following:
4 # 1) Generate bounds.h 4 # 1) Generate bounds.h
5 # 2) Generate asm-offsets.h (may need bounds.h) 5 # 2) Generate asm-offsets.h (may need bounds.h)
6 # 3) Check for missing system calls 6 # 3) Check for missing system calls
7 7
8 ##### 8 #####
9 # 1) Generate bounds.h 9 # 1) Generate bounds.h
10 10
11 bounds-file := include/generated/bounds.h 11 bounds-file := include/generated/bounds.h
12 12
13 always := $(bounds-file) 13 always := $(bounds-file)
14 targets := $(bounds-file) kernel/bounds.s 14 targets := $(bounds-file) kernel/bounds.s
15 15
16 quiet_cmd_bounds = GEN $@ 16 quiet_cmd_bounds = GEN $@
17 define cmd_bounds 17 define cmd_bounds
18 (set -e; \ 18 (set -e; \
19 echo "#ifndef __LINUX_BOUNDS_H__"; \ 19 echo "#ifndef __LINUX_BOUNDS_H__"; \
20 echo "#define __LINUX_BOUNDS_H__"; \ 20 echo "#define __LINUX_BOUNDS_H__"; \
21 echo "/*"; \ 21 echo "/*"; \
22 echo " * DO NOT MODIFY."; \ 22 echo " * DO NOT MODIFY."; \
23 echo " *"; \ 23 echo " *"; \
24 echo " * This file was generated by Kbuild"; \ 24 echo " * This file was generated by Kbuild"; \
25 echo " *"; \ 25 echo " *"; \
26 echo " */"; \ 26 echo " */"; \
27 echo ""; \ 27 echo ""; \
28 sed -ne $(sed-y) $<; \ 28 sed -ne $(sed-y) $<; \
29 echo ""; \ 29 echo ""; \
30 echo "#endif" ) > $@ 30 echo "#endif" ) > $@
31 endef 31 endef
32 32
33 # We use internal kbuild rules to avoid the "is up to date" message from make 33 # We use internal kbuild rules to avoid the "is up to date" message from make
34 kernel/bounds.s: kernel/bounds.c FORCE 34 kernel/bounds.s: kernel/bounds.c FORCE
35 $(Q)mkdir -p $(dir $@) 35 $(Q)mkdir -p $(dir $@)
36 $(call if_changed_dep,cc_s_c) 36 $(call if_changed_dep,cc_s_c)
37 37
38 $(obj)/$(bounds-file): kernel/bounds.s Kbuild 38 $(obj)/$(bounds-file): kernel/bounds.s Kbuild
39 $(Q)mkdir -p $(dir $@) 39 $(Q)mkdir -p $(dir $@)
40 $(call cmd,bounds) 40 $(call cmd,bounds)
41 41
42 ##### 42 #####
43 # 2) Generate asm-offsets.h 43 # 2) Generate asm-offsets.h
44 # 44 #
45 45
46 offsets-file := include/generated/asm-offsets.h 46 offsets-file := include/generated/asm-offsets.h
47 47
48 always += $(offsets-file) 48 always += $(offsets-file)
49 targets += $(offsets-file) 49 targets += $(offsets-file)
50 targets += arch/$(SRCARCH)/kernel/asm-offsets.s 50 targets += arch/$(SRCARCH)/kernel/asm-offsets.s
51 51
52 52
53 # Default sed regexp - multiline due to syntax constraints 53 # Default sed regexp - multiline due to syntax constraints
54 define sed-y 54 define sed-y
55 "/^->/{s:->#\(.*\):/* \1 */:; \ 55 "/^->/{s:->#\(.*\):/* \1 */:; \
56 s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \ 56 s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \
57 s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ 57 s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
58 s:->::; p;}" 58 s:->::; p;}"
59 endef 59 endef
60 60
61 quiet_cmd_offsets = GEN $@ 61 quiet_cmd_offsets = GEN $@
62 define cmd_offsets 62 define cmd_offsets
63 (set -e; \ 63 (set -e; \
64 echo "#ifndef __ASM_OFFSETS_H__"; \ 64 echo "#ifndef __ASM_OFFSETS_H__"; \
65 echo "#define __ASM_OFFSETS_H__"; \ 65 echo "#define __ASM_OFFSETS_H__"; \
66 echo "/*"; \ 66 echo "/*"; \
67 echo " * DO NOT MODIFY."; \ 67 echo " * DO NOT MODIFY."; \
68 echo " *"; \ 68 echo " *"; \
69 echo " * This file was generated by Kbuild"; \ 69 echo " * This file was generated by Kbuild"; \
70 echo " *"; \ 70 echo " *"; \
71 echo " */"; \ 71 echo " */"; \
72 echo ""; \ 72 echo ""; \
73 sed -ne $(sed-y) $<; \ 73 sed -ne $(sed-y) $<; \
74 echo ""; \ 74 echo ""; \
75 echo "#endif" ) > $@ 75 echo "#endif" ) > $@
76 endef 76 endef
77 77
78 # We use internal kbuild rules to avoid the "is up to date" message from make 78 # We use internal kbuild rules to avoid the "is up to date" message from make
79 arch/$(SRCARCH)/kernel/asm-offsets.s: arch/$(SRCARCH)/kernel/asm-offsets.c \ 79 arch/$(SRCARCH)/kernel/asm-offsets.s: arch/$(SRCARCH)/kernel/asm-offsets.c \
80 $(obj)/$(bounds-file) FORCE 80 $(obj)/$(bounds-file) FORCE
81 $(Q)mkdir -p $(dir $@) 81 $(Q)mkdir -p $(dir $@)
82 $(call if_changed_dep,cc_s_c) 82 $(call if_changed_dep,cc_s_c)
83 83
84 $(obj)/$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s Kbuild 84 $(obj)/$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s Kbuild
85 $(call cmd,offsets) 85 $(call cmd,offsets)
86 86
87 ##### 87 #####
88 # 3) Check for missing system calls 88 # 3) Check for missing system calls
89 # 89 #
90 90
91 always += missing-syscalls 91 always += missing-syscalls
92 targets += missing-syscalls 92 targets += missing-syscalls
93 93
94 quiet_cmd_syscalls = CALL $< 94 quiet_cmd_syscalls = CALL $<
95 cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) 95 cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags)
96 96
97 missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE 97 missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE
98 $(call cmd,syscalls) 98 $(call cmd,syscalls)
99 99
100 # Keep these two files during make clean 100 # Keep these two files during make clean
101 no-clean-files := $(bounds-file) $(offsets-file) 101 no-clean-files := $(bounds-file) $(offsets-file)
102 102
1 # 1 #
2 # This file is subject to the terms and conditions of the GNU General Public 2 # This file is subject to the terms and conditions of the GNU General Public
3 # License. See the file "COPYING" in the main directory of this archive 3 # License. See the file "COPYING" in the main directory of this archive
4 # for more details. 4 # for more details.
5 # 5 #
6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle 6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
7 # DECStation modifications by Paul M. Antoine, 1996 7 # DECStation modifications by Paul M. Antoine, 1996
8 # Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki 8 # Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki
9 # 9 #
10 # This file is included by the global makefile so that you can add your own 10 # This file is included by the global makefile so that you can add your own
11 # architecture-specific flags and dependencies. Remember to do have actions 11 # architecture-specific flags and dependencies. Remember to do have actions
12 # for "archclean" cleaning up for this architecture. 12 # for "archclean" cleaning up for this architecture.
13 # 13 #
14 14
15 KBUILD_DEFCONFIG := ip22_defconfig 15 KBUILD_DEFCONFIG := ip22_defconfig
16 16
17 # 17 #
18 # Select the object file format to substitute into the linker script. 18 # Select the object file format to substitute into the linker script.
19 # 19 #
20 ifdef CONFIG_CPU_LITTLE_ENDIAN 20 ifdef CONFIG_CPU_LITTLE_ENDIAN
21 32bit-tool-archpref = mipsel 21 32bit-tool-archpref = mipsel
22 64bit-tool-archpref = mips64el 22 64bit-tool-archpref = mips64el
23 32bit-bfd = elf32-tradlittlemips 23 32bit-bfd = elf32-tradlittlemips
24 64bit-bfd = elf64-tradlittlemips 24 64bit-bfd = elf64-tradlittlemips
25 32bit-emul = elf32ltsmip 25 32bit-emul = elf32ltsmip
26 64bit-emul = elf64ltsmip 26 64bit-emul = elf64ltsmip
27 else 27 else
28 32bit-tool-archpref = mips 28 32bit-tool-archpref = mips
29 64bit-tool-archpref = mips64 29 64bit-tool-archpref = mips64
30 32bit-bfd = elf32-tradbigmips 30 32bit-bfd = elf32-tradbigmips
31 64bit-bfd = elf64-tradbigmips 31 64bit-bfd = elf64-tradbigmips
32 32bit-emul = elf32btsmip 32 32bit-emul = elf32btsmip
33 64bit-emul = elf64btsmip 33 64bit-emul = elf64btsmip
34 endif 34 endif
35 35
36 ifdef CONFIG_32BIT 36 ifdef CONFIG_32BIT
37 tool-archpref = $(32bit-tool-archpref) 37 tool-archpref = $(32bit-tool-archpref)
38 UTS_MACHINE := mips 38 UTS_MACHINE := mips
39 endif 39 endif
40 ifdef CONFIG_64BIT 40 ifdef CONFIG_64BIT
41 tool-archpref = $(64bit-tool-archpref) 41 tool-archpref = $(64bit-tool-archpref)
42 UTS_MACHINE := mips64 42 UTS_MACHINE := mips64
43 endif 43 endif
44 44
45 ifneq ($(SUBARCH),$(ARCH)) 45 ifneq ($(SUBARCH),$(ARCH))
46 ifeq ($(CROSS_COMPILE),) 46 ifeq ($(CROSS_COMPILE),)
47 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-) 47 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
48 endif 48 endif
49 endif 49 endif
50 50
51 ifdef CONFIG_FUNCTION_GRAPH_TRACER 51 ifdef CONFIG_FUNCTION_GRAPH_TRACER
52 ifndef KBUILD_MCOUNT_RA_ADDRESS 52 ifndef KBUILD_MCOUNT_RA_ADDRESS
53 ifeq ($(call cc-option-yn,-mmcount-ra-address), y) 53 ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
54 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS 54 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
55 endif 55 endif
56 endif 56 endif
57 endif 57 endif
58 cflags-y += $(call cc-option, -mno-check-zero-division) 58 cflags-y += $(call cc-option, -mno-check-zero-division)
59 59
60 ifdef CONFIG_32BIT 60 ifdef CONFIG_32BIT
61 ld-emul = $(32bit-emul) 61 ld-emul = $(32bit-emul)
62 vmlinux-32 = vmlinux 62 vmlinux-32 = vmlinux
63 vmlinux-64 = vmlinux.64 63 vmlinux-64 = vmlinux.64
64 64
65 cflags-y += -mabi=32 65 cflags-y += -mabi=32
66 endif 66 endif
67 67
68 ifdef CONFIG_64BIT 68 ifdef CONFIG_64BIT
69 ld-emul = $(64bit-emul) 69 ld-emul = $(64bit-emul)
70 vmlinux-32 = vmlinux.32 70 vmlinux-32 = vmlinux.32
71 vmlinux-64 = vmlinux 71 vmlinux-64 = vmlinux
72 72
73 cflags-y += -mabi=64 73 cflags-y += -mabi=64
74 endif 74 endif
75 75
76 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32) 76 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
77 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64) 77 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
78 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz 78 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
79 79
80 # 80 #
81 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel 81 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
82 # code since it only slows down the whole thing. At some point we might make 82 # code since it only slows down the whole thing. At some point we might make
83 # use of global pointer optimizations but their use of $28 conflicts with 83 # use of global pointer optimizations but their use of $28 conflicts with
84 # the current pointer optimization. 84 # the current pointer optimization.
85 # 85 #
86 # The DECStation requires an ECOFF kernel for remote booting, other MIPS 86 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
87 # machines may also. Since BFD is incredibly buggy with respect to 87 # machines may also. Since BFD is incredibly buggy with respect to
88 # crossformat linking we rely on the elf2ecoff tool for format conversion. 88 # crossformat linking we rely on the elf2ecoff tool for format conversion.
89 # 89 #
90 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe 90 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
91 cflags-y += -msoft-float 91 cflags-y += -msoft-float
92 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib 92 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
93 KBUILD_AFLAGS_MODULE += -mlong-calls 93 KBUILD_AFLAGS_MODULE += -mlong-calls
94 KBUILD_CFLAGS_MODULE += -mlong-calls 94 KBUILD_CFLAGS_MODULE += -mlong-calls
95 95
96 cflags-y += -ffreestanding 96 cflags-y += -ffreestanding
97 97
98 # 98 #
99 # We explicitly add the endianness specifier if needed, this allows 99 # We explicitly add the endianness specifier if needed, this allows
100 # to compile kernels with a toolchain for the other endianness. We 100 # to compile kernels with a toolchain for the other endianness. We
101 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains 101 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
102 # when fed the toolchain default! 102 # when fed the toolchain default!
103 # 103 #
104 # Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of 104 # Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of
105 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL 105 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
106 # are used, so we kludge that here. A bug has been filed at 106 # are used, so we kludge that here. A bug has been filed at
107 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. 107 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
108 # 108 #
109 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ 109 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
110 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ 110 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
111 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__ 111 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
112 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ 112 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
113 cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be)) 113 cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
114 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le)) 114 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
115 115
116 cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips) 116 cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips)
117 117
118 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ 118 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
119 -fno-omit-frame-pointer 119 -fno-omit-frame-pointer
120 120
121 # 121 #
122 # CPU-dependent compiler/assembler options for optimization. 122 # CPU-dependent compiler/assembler options for optimization.
123 # 123 #
124 cflags-$(CONFIG_CPU_R3000) += -march=r3000 124 cflags-$(CONFIG_CPU_R3000) += -march=r3000
125 cflags-$(CONFIG_CPU_TX39XX) += -march=r3900 125 cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
126 cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap 126 cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
127 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap 127 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
128 cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap 128 cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
129 cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap 129 cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
130 cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap 130 cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
131 cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 131 cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
132 -Wa,-mips32 -Wa,--trap 132 -Wa,-mips32 -Wa,--trap
133 cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ 133 cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
134 -Wa,-mips32r2 -Wa,--trap 134 -Wa,-mips32r2 -Wa,--trap
135 cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 135 cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
136 -Wa,-mips64 -Wa,--trap 136 -Wa,-mips64 -Wa,--trap
137 cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ 137 cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
138 -Wa,-mips64r2 -Wa,--trap 138 -Wa,-mips64r2 -Wa,--trap
139 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap 139 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
140 cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ 140 cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
141 -Wa,--trap 141 -Wa,--trap
142 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \ 142 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
143 -Wa,--trap 143 -Wa,--trap
144 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ 144 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
145 -Wa,--trap 145 -Wa,--trap
146 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ 146 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
147 -Wa,--trap 147 -Wa,--trap
148 cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \ 148 cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
149 -Wa,--trap 149 -Wa,--trap
150 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ 150 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
151 -Wa,--trap 151 -Wa,--trap
152 cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap 152 cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
153 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ 153 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
154 -Wa,--trap 154 -Wa,--trap
155 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap 155 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
156 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON)))) 156 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
157 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon 157 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
158 endif 158 endif
159 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1 159 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
160 160
161 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) 161 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
162 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,) 162 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
163 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,) 163 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
164 164
165 ifdef CONFIG_CPU_SB1 165 ifdef CONFIG_CPU_SB1
166 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS 166 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
167 KBUILD_AFLAGS_MODULE += -msb1-pass1-workarounds 167 KBUILD_AFLAGS_MODULE += -msb1-pass1-workarounds
168 KBUILD_CFLAGS_MODULE += -msb1-pass1-workarounds 168 KBUILD_CFLAGS_MODULE += -msb1-pass1-workarounds
169 endif 169 endif
170 endif 170 endif
171 171
172 # 172 #
173 # Firmware support 173 # Firmware support
174 # 174 #
175 libs-$(CONFIG_ARC) += arch/mips/fw/arc/ 175 libs-$(CONFIG_ARC) += arch/mips/fw/arc/
176 libs-$(CONFIG_CFE) += arch/mips/fw/cfe/ 176 libs-$(CONFIG_CFE) += arch/mips/fw/cfe/
177 libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/ 177 libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/
178 libs-y += arch/mips/fw/lib/ 178 libs-y += arch/mips/fw/lib/
179 179
180 # 180 #
181 # Kernel compression 181 # Kernel compression
182 # 182 #
183 ifdef SYS_SUPPORTS_ZBOOT 183 ifdef SYS_SUPPORTS_ZBOOT
184 COMPRESSION_FNAME = vmlinuz 184 COMPRESSION_FNAME = vmlinuz
185 else 185 else
186 COMPRESSION_FNAME = vmlinux 186 COMPRESSION_FNAME = vmlinux
187 endif 187 endif
188 188
189 # 189 #
190 # Board-dependent options and extra files 190 # Board-dependent options and extra files
191 # 191 #
192 include $(srctree)/arch/mips/Kbuild.platforms 192 include $(srctree)/arch/mips/Kbuild.platforms
193 193
194 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic 194 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
195 drivers-$(CONFIG_PCI) += arch/mips/pci/ 195 drivers-$(CONFIG_PCI) += arch/mips/pci/
196 196
197 # 197 #
198 # Automatically detect the build format. By default we choose 198 # Automatically detect the build format. By default we choose
199 # the elf format according to the load address. 199 # the elf format according to the load address.
200 # We can always force a build with a 64-bits symbol format by 200 # We can always force a build with a 64-bits symbol format by
201 # passing 'KBUILD_SYM32=no' option to the make's command line. 201 # passing 'KBUILD_SYM32=no' option to the make's command line.
202 # 202 #
203 ifdef CONFIG_64BIT 203 ifdef CONFIG_64BIT
204 ifndef KBUILD_SYM32 204 ifndef KBUILD_SYM32
205 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) 205 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
206 KBUILD_SYM32 = y 206 KBUILD_SYM32 = y
207 endif 207 endif
208 endif 208 endif
209 209
210 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy) 210 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
211 cflags-y += -msym32 -DKBUILD_64BIT_SYM32 211 cflags-y += -msym32 -DKBUILD_64BIT_SYM32
212 else 212 else
213 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) 213 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
214 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32) 214 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
215 endif 215 endif
216 endif 216 endif
217 endif 217 endif
218 218
219 KBUILD_AFLAGS += $(cflags-y) 219 KBUILD_AFLAGS += $(cflags-y)
220 KBUILD_CFLAGS += $(cflags-y) 220 KBUILD_CFLAGS += $(cflags-y)
221 KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)" 221 KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
222 KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)" 222 KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
223 223
224 LDFLAGS += -m $(ld-emul) 224 LDFLAGS += -m $(ld-emul)
225 225
226 ifdef CONFIG_MIPS 226 ifdef CONFIG_MIPS
227 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \ 227 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
228 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ 228 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
229 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/") 229 sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/")
230 ifdef CONFIG_64BIT 230 ifdef CONFIG_64BIT
231 CHECKFLAGS += -m64 231 CHECKFLAGS += -m64
232 endif 232 endif
233 endif 233 endif
234 234
235 OBJCOPYFLAGS += --remove-section=.reginfo 235 OBJCOPYFLAGS += --remove-section=.reginfo
236 236
237 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o 237 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
238 238
239 libs-y += arch/mips/lib/ 239 libs-y += arch/mips/lib/
240 240
241 # See arch/mips/Kbuild for content of core part of the kernel 241 # See arch/mips/Kbuild for content of core part of the kernel
242 core-y += arch/mips/ 242 core-y += arch/mips/
243 243
244 drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ 244 drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
245 245
246 # suspend and hibernation support 246 # suspend and hibernation support
247 drivers-$(CONFIG_PM) += arch/mips/power/ 247 drivers-$(CONFIG_PM) += arch/mips/power/
248 248
249 ifdef CONFIG_LASAT 249 ifdef CONFIG_LASAT
250 rom.bin rom.sw: vmlinux 250 rom.bin rom.sw: vmlinux
251 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ 251 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
252 endif 252 endif
253 253
254 # 254 #
255 # Some machines like the Indy need 32-bit ELF binaries for booting purposes. 255 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
256 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then 256 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
257 # convert to ECOFF using elf2ecoff. 257 # convert to ECOFF using elf2ecoff.
258 # 258 #
259 vmlinux.32: vmlinux 259 vmlinux.32: vmlinux
260 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ 260 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
261 261
262 262
263 #obj-$(CONFIG_KPROBES) += kprobes.o 263 #obj-$(CONFIG_KPROBES) += kprobes.o
264 264
265 # 265 #
266 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit 266 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
267 # ELF files from 32-bit files by conversion. 267 # ELF files from 32-bit files by conversion.
268 # 268 #
269 vmlinux.64: vmlinux 269 vmlinux.64: vmlinux
270 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ 270 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
271 271
272 all: $(all-y) 272 all: $(all-y)
273 273
274 # boot 274 # boot
275 vmlinux.bin vmlinux.ecoff vmlinux.srec: $(vmlinux-32) FORCE 275 vmlinux.bin vmlinux.ecoff vmlinux.srec: $(vmlinux-32) FORCE
276 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) arch/mips/boot/$@ 276 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) arch/mips/boot/$@
277 277
278 # boot/compressed 278 # boot/compressed
279 vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec: $(vmlinux-32) FORCE 279 vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec: $(vmlinux-32) FORCE
280 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \ 280 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
281 VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $@ 281 VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $@
282 282
283 283
284 CLEAN_FILES += vmlinux.32 vmlinux.64 284 CLEAN_FILES += vmlinux.32 vmlinux.64
285 285
286 archprepare: 286 archprepare:
287 ifdef CONFIG_MIPS32_N32 287 ifdef CONFIG_MIPS32_N32
288 @echo ' Checking missing-syscalls for N32' 288 @echo ' Checking missing-syscalls for N32'
289 $(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=n32" 289 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
290 endif 290 endif
291 ifdef CONFIG_MIPS32_O32 291 ifdef CONFIG_MIPS32_O32
292 @echo ' Checking missing-syscalls for O32' 292 @echo ' Checking missing-syscalls for O32'
293 $(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=32" 293 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
294 endif 294 endif
295 295
296 install: 296 install:
297 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE) 297 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
298 ifdef CONFIG_SYS_SUPPORTS_ZBOOT 298 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
299 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE) 299 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
300 endif 300 endif
301 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE) 301 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
302 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE) 302 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
303 303
304 archclean: 304 archclean:
305 $(Q)$(MAKE) $(clean)=arch/mips/boot 305 $(Q)$(MAKE) $(clean)=arch/mips/boot
306 $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed 306 $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
307 $(Q)$(MAKE) $(clean)=arch/mips/lasat 307 $(Q)$(MAKE) $(clean)=arch/mips/lasat
308 308
309 define archhelp 309 define archhelp
310 echo ' install - install kernel into $(INSTALL_PATH)' 310 echo ' install - install kernel into $(INSTALL_PATH)'
311 echo ' vmlinux.ecoff - ECOFF boot image' 311 echo ' vmlinux.ecoff - ECOFF boot image'
312 echo ' vmlinux.bin - Raw binary boot image' 312 echo ' vmlinux.bin - Raw binary boot image'
313 echo ' vmlinux.srec - SREC boot image' 313 echo ' vmlinux.srec - SREC boot image'
314 echo ' vmlinuz - Compressed boot(zboot) image' 314 echo ' vmlinuz - Compressed boot(zboot) image'
315 echo ' vmlinuz.ecoff - ECOFF zboot image' 315 echo ' vmlinuz.ecoff - ECOFF zboot image'
316 echo ' vmlinuz.bin - Raw binary zboot image' 316 echo ' vmlinuz.bin - Raw binary zboot image'
317 echo ' vmlinuz.srec - SREC zboot image' 317 echo ' vmlinuz.srec - SREC zboot image'
318 echo 318 echo
319 echo ' These will be default as appropriate for a configured platform.' 319 echo ' These will be default as appropriate for a configured platform.'
320 endef 320 endef
321 321