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Commit | Line | Data |
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b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
1da177e4 LT |
2 | # |
3 | # sparc/Makefile | |
4 | # | |
5 | # Makefile for the architecture dependent flags and dependencies on the | |
5e538790 | 6 | # Sparc and sparc64. |
1da177e4 | 7 | # |
5e538790 SR |
8 | # Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu) |
9 | # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) | |
10 | ||
11 | # We are not yet configured - so test on arch | |
c84ca616 | 12 | ifeq ($(ARCH),sparc64) |
5e538790 | 13 | KBUILD_DEFCONFIG := sparc64_defconfig |
c84ca616 MY |
14 | else |
15 | KBUILD_DEFCONFIG := sparc32_defconfig | |
5e538790 SR |
16 | endif |
17 | ||
18 | ifeq ($(CONFIG_SPARC32),y) | |
19 | ##### | |
20 | # sparc32 | |
1da177e4 LT |
21 | # |
22 | ||
b0cdd599 | 23 | CHECKFLAGS += -D__sparc__ |
d503ac53 | 24 | KBUILD_LDFLAGS := -m elf32_sparc |
b0cdd599 | 25 | export BITS := 32 |
7f5620a5 | 26 | UTS_MACHINE := sparc |
1da177e4 | 27 | |
22be3b10 DM |
28 | # We are adding -Wa,-Av8 to KBUILD_CFLAGS to deal with a specs bug in some |
29 | # versions of gcc. Some gcc versions won't pass -Av8 to binutils when you | |
30 | # give -mcpu=v8. This silently worked with older bintutils versions but | |
31 | # does not any more. | |
38753586 | 32 | KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 |
22be3b10 DM |
33 | KBUILD_CFLAGS += -Wa,-Av8 |
34 | ||
38753586 | 35 | KBUILD_AFLAGS += -m32 -Wa,-Av8 |
1da177e4 | 36 | |
5e538790 SR |
37 | else |
38 | ##### | |
39 | # sparc64 | |
40 | # | |
41 | ||
1f2f01b1 | 42 | CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ |
d503ac53 | 43 | KBUILD_LDFLAGS := -m elf64_sparc |
38753586 SR |
44 | export BITS := 64 |
45 | UTS_MACHINE := sparc64 | |
5e538790 | 46 | |
38753586 SR |
47 | KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow |
48 | KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare | |
49 | KBUILD_CFLAGS += -Wa,--undeclared-regs | |
5e538790 SR |
50 | KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3) |
51 | KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs | |
52 | ||
53 | ifeq ($(CONFIG_MCOUNT),y) | |
54 | KBUILD_CFLAGS += -pg | |
55 | endif | |
56 | ||
57 | endif | |
1da177e4 | 58 | |
a88b5ba8 | 59 | head-y := arch/sparc/kernel/head_$(BITS).o |
5e538790 | 60 | |
e1d7de83 SR |
61 | # See arch/sparc/Kbuild for the core part of the kernel |
62 | core-y += arch/sparc/ | |
5e538790 | 63 | |
5de18cde | 64 | libs-y += arch/sparc/prom/ |
478b8fec | 65 | libs-y += arch/sparc/lib/ |
1da177e4 | 66 | |
bdde6b3c | 67 | drivers-$(CONFIG_PM) += arch/sparc/power/ |
9550e59c MH |
68 | drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/ |
69 | ||
a8c601ca | 70 | boot := arch/sparc/boot |
1da177e4 | 71 | |
48e46b7b JS |
72 | # Default target |
73 | all: zImage | |
74 | ||
684151a7 | 75 | image zImage uImage tftpboot.img vmlinux.aout: vmlinux |
a8c601ca | 76 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
1da177e4 | 77 | |
c78f77e2 DS |
78 | install: |
79 | $(Q)$(MAKE) $(build)=$(boot) $@ | |
80 | ||
1da177e4 | 81 | archclean: |
a8c601ca | 82 | $(Q)$(MAKE) $(clean)=$(boot) |
1da177e4 | 83 | |
9a08862a NM |
84 | PHONY += vdso_install |
85 | vdso_install: | |
86 | $(Q)$(MAKE) $(build)=arch/sparc/vdso $@ | |
87 | ||
349101da | 88 | # This is the image used for packaging |
a8c601ca | 89 | KBUILD_IMAGE := $(boot)/zImage |
349101da | 90 | |
1da177e4 | 91 | # Don't use tabs in echo arguments. |
5e538790 | 92 | ifeq ($(ARCH),sparc) |
1da177e4 LT |
93 | define archhelp |
94 | echo '* image - kernel image ($(boot)/image)' | |
349101da | 95 | echo '* zImage - stripped kernel image ($(boot)/zImage)' |
684151a7 | 96 | echo ' uImage - U-Boot SPARC32 Image (only for LEON)' |
1da177e4 LT |
97 | echo ' tftpboot.img - image prepared for tftp' |
98 | endef | |
5e538790 SR |
99 | else |
100 | define archhelp | |
48e46b7b JS |
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' | |
5e538790 SR |
104 | echo ' tftpboot.img - image prepared for tftp' |
105 | endef | |
106 | endif |