1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # sparc/Makefile
4 #
5 # Makefile for the architecture dependent flag
6 # Sparc and sparc64.
7 #
8 # Copyright (C) 1994,1996,1998 David S. Miller
9 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.l
10
11 # We are not yet configured - so test on arch
12 ifeq ($(ARCH),sparc64)
13 KBUILD_DEFCONFIG := sparc64_defconfig
14 else
15 KBUILD_DEFCONFIG := sparc32_defconfig
16 endif
17
18 ifeq ($(CONFIG_SPARC32),y)
19 #####
20 # sparc32
21 #
22
23 CHECKFLAGS += -D__sparc__
24 KBUILD_LDFLAGS := -m elf32_sparc
25 export BITS := 32
26 UTS_MACHINE := sparc
27
28 # We are adding -Wa,-Av8 to KBUILD_CFLAGS to d
29 # versions of gcc. Some gcc versions won't pa
30 # give -mcpu=v8. This silently worked with ol
31 # does not any more.
32 KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu
33 KBUILD_CFLAGS += -Wa,-Av8
34
35 KBUILD_AFLAGS += -m32 -Wa,-Av8
36
37 else
38 #####
39 # sparc64
40 #
41
42 CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D
43 KBUILD_LDFLAGS := -m elf64_sparc
44 export BITS := 64
45 UTS_MACHINE := sparc64
46
47 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ult
48 KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-
49 KBUILD_CFLAGS += -Wa,--undeclared-regs
50 KBUILD_CFLAGS += $(call cc-option,-mtune=ultra
51 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--u
52
53 ifeq ($(CONFIG_MCOUNT),y)
54 KBUILD_CFLAGS += -pg
55 endif
56
57 endif
58
59 libs-y += arch/sparc/prom/
60 libs-y += arch/sparc/lib/
61
62 drivers-$(CONFIG_PM) += arch/sparc/power/
63 drivers-$(CONFIG_VIDEO) += arch/sparc/video/
64
65 boot := arch/sparc/boot
66
67 # Default target
68 all: zImage
69
70 image zImage uImage tftpboot.img vmlinux.aout:
71 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$
72
73 install:
74 $(call cmd,install)
75
76 archheaders:
77 $(Q)$(MAKE) $(build)=arch/sparc/kernel
78
79 vdso-install-$(CONFIG_SPARC64) += arch/sparc/
80 vdso-install-$(CONFIG_COMPAT) += arch/sparc/
81
82 # This is the image used for packaging
83 KBUILD_IMAGE := $(boot)/zImage
84
85 # Don't use tabs in echo arguments.
86 define archhelp
87 echo '* vmlinux - standard SPARC kerne
88 echo ' image - kernel image ($(boot
89 echo '* zImage - stripped/compressed
90 echo ' uImage - U-Boot SPARC32 Image
91 echo ' vmlinux.aout - a.out kernel for SPA
92 echo ' tftpboot.img - image prepared for t
93 endef
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