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 | ||
22 | # | |
a0f97e06 | 23 | # Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level |
1da177e4 LT |
24 | # debugging of the kernel to get the proper debugging information. |
25 | ||
b0cdd599 SR |
26 | AS := $(AS) -32 |
27 | LDFLAGS := -m elf32_sparc | |
28 | CHECKFLAGS += -D__sparc__ | |
29 | export BITS := 32 | |
1da177e4 | 30 | |
a0f97e06 SR |
31 | #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7 |
32 | KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 | |
222d394d | 33 | KBUILD_AFLAGS += -m32 |
4a0a0889 | 34 | CPPFLAGS_vmlinux.lds += -m32 |
1da177e4 LT |
35 | |
36 | #LDFLAGS_vmlinux = -N -Ttext 0xf0004000 | |
37 | # Since 2.5.40, the first stage is left not btfix-ed. | |
38 | # Actual linking is done with "make image". | |
39 | LDFLAGS_vmlinux = -r | |
40 | ||
5e538790 SR |
41 | # Default target |
42 | all: zImage | |
43 | ||
44 | ||
45 | else | |
46 | ##### | |
47 | # sparc64 | |
48 | # | |
49 | ||
50 | CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64 | |
51 | ||
52 | # Undefine sparc when processing vmlinux.lds - it is used | |
53 | # And teach CPP we are doing 64 bit builds (for this case) | |
54 | CPPFLAGS_vmlinux.lds += -m64 -Usparc | |
55 | LDFLAGS := -m elf64_sparc | |
56 | export BITS := 64 | |
57 | ||
58 | KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \ | |
59 | -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \ | |
60 | -Wa,--undeclared-regs | |
61 | KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3) | |
62 | KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs | |
63 | ||
64 | ifeq ($(CONFIG_MCOUNT),y) | |
65 | KBUILD_CFLAGS += -pg | |
66 | endif | |
67 | ||
68 | endif | |
1da177e4 | 69 | |
a88b5ba8 | 70 | head-y := arch/sparc/kernel/head_$(BITS).o |
b28017f5 | 71 | head-y += arch/sparc/kernel/init_task.o |
5e538790 | 72 | |
a88b5ba8 | 73 | core-y += arch/sparc/kernel/ |
5e538790 SR |
74 | core-y += arch/sparc/mm/ arch/sparc/math-emu/ |
75 | ||
5de18cde | 76 | libs-y += arch/sparc/prom/ |
478b8fec | 77 | libs-y += arch/sparc/lib/ |
1da177e4 | 78 | |
9550e59c MH |
79 | drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/ |
80 | ||
1da177e4 | 81 | # Export what is needed by arch/sparc/boot/Makefile |
db5ea21a SR |
82 | export VMLINUX_INIT VMLINUX_MAIN |
83 | VMLINUX_INIT := $(head-y) $(init-y) | |
84 | VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/ | |
85 | VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y) | |
86 | VMLINUX_MAIN += $(drivers-y) $(net-y) | |
1da177e4 LT |
87 | |
88 | ifdef CONFIG_KALLSYMS | |
db5ea21a | 89 | export kallsyms.o := .tmp_kallsyms2.o |
1da177e4 LT |
90 | endif |
91 | ||
a8c601ca | 92 | boot := arch/sparc/boot |
1da177e4 | 93 | |
5e538790 | 94 | image zImage tftpboot.img vmlinux.aout: vmlinux |
a8c601ca | 95 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
1da177e4 LT |
96 | |
97 | archclean: | |
a8c601ca | 98 | $(Q)$(MAKE) $(clean)=$(boot) |
1da177e4 | 99 | |
349101da | 100 | # This is the image used for packaging |
a8c601ca | 101 | KBUILD_IMAGE := $(boot)/zImage |
349101da | 102 | |
1da177e4 | 103 | # Don't use tabs in echo arguments. |
5e538790 | 104 | ifeq ($(ARCH),sparc) |
1da177e4 LT |
105 | define archhelp |
106 | echo '* image - kernel image ($(boot)/image)' | |
349101da | 107 | echo '* zImage - stripped kernel image ($(boot)/zImage)' |
1da177e4 LT |
108 | echo ' tftpboot.img - image prepared for tftp' |
109 | endef | |
5e538790 SR |
110 | else |
111 | define archhelp | |
112 | echo '* vmlinux - Standard sparc64 kernel' | |
113 | echo ' vmlinux.aout - a.out kernel for sparc64' | |
114 | echo ' tftpboot.img - image prepared for tftp' | |
115 | endef | |
116 | endif |