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