>> 1 # SPDX-License-Identifier: GPL-2.0
1 # 2 #
2 # alpha/Makefile !! 3 # sparc/Makefile
3 # 4 #
4 # This file is subject to the terms and condit !! 5 # Makefile for the architecture dependent flags and dependencies on the
5 # License. See the file "COPYING" in the main !! 6 # Sparc and sparc64.
6 # for more details. <<
7 # 7 #
8 # Copyright (C) 1994 by Linus Torvalds !! 8 # Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
9 # !! 9 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
10 <<
11 NM := $(NM) -B <<
12 10
13 LDFLAGS_vmlinux := -static -N #-relax !! 11 # We are not yet configured - so test on arch
14 CHECKFLAGS += -D__alpha__ !! 12 ifeq ($(ARCH),sparc64)
15 cflags-y := -pipe -mno-fp-regs -ffixed- !! 13 KBUILD_DEFCONFIG := sparc64_defconfig
16 cflags-y += $(call cc-option, -fno-jump !! 14 else
>> 15 KBUILD_DEFCONFIG := sparc32_defconfig
>> 16 endif
>> 17
>> 18 ifeq ($(CONFIG_SPARC32),y)
>> 19 #####
>> 20 # sparc32
>> 21 #
17 22
18 cpuflags-$(CONFIG_ALPHA_EV56) := -mc !! 23 CHECKFLAGS += -D__sparc__
19 cpuflags-$(CONFIG_ALPHA_POLARIS) := -mc !! 24 KBUILD_LDFLAGS := -m elf32_sparc
20 cpuflags-$(CONFIG_ALPHA_SX164) := -mc !! 25 export BITS := 32
21 cpuflags-$(CONFIG_ALPHA_EV6) := -mc !! 26 UTS_MACHINE := sparc
22 cpuflags-$(CONFIG_ALPHA_EV67) := -mc !! 27
23 # If GENERIC, make sure to turn off any instru !! 28 # We are adding -Wa,-Av8 to KBUILD_CFLAGS to deal with a specs bug in some
24 # the host compiler might have on by default. !! 29 # versions of gcc. Some gcc versions won't pass -Av8 to binutils when you
25 cpuflags-$(CONFIG_ALPHA_GENERIC) := -mc !! 30 # give -mcpu=v8. This silently worked with older bintutils versions but
>> 31 # does not any more.
>> 32 KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
>> 33 KBUILD_CFLAGS += -Wa,-Av8
>> 34
>> 35 KBUILD_AFLAGS += -m32 -Wa,-Av8
>> 36
>> 37 else
>> 38 #####
>> 39 # sparc64
>> 40 #
26 41
27 cflags-y += $(c !! 42 CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__
>> 43 KBUILD_LDFLAGS := -m elf64_sparc
>> 44 export BITS := 64
>> 45 UTS_MACHINE := sparc64
28 46
>> 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
>> 50 KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
>> 51 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
29 52
30 # For TSUNAMI, we must have the assembler not !! 53 ifeq ($(CONFIG_MCOUNT),y)
31 # The same is true for IRONGATE, POLARIS, PYXI !! 54 KBUILD_CFLAGS += -pg
32 # BWX is most important, but we don't really w !! 55 endif
33 KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6 <<
34 56
35 libs-y += arch/alpha/ !! 57 endif
36 58
37 # export what is needed by arch/alpha/boot/Mak !! 59 libs-y += arch/sparc/prom/
38 LIBS_Y := $(patsubst %/, %/lib.a, $(libs-y)) !! 60 libs-y += arch/sparc/lib/
39 export LIBS_Y <<
40 61
41 boot := arch/alpha/boot !! 62 drivers-$(CONFIG_PM) += arch/sparc/power/
>> 63 drivers-$(CONFIG_VIDEO) += arch/sparc/video/
42 64
43 #Default target when executing make with no ar !! 65 boot := arch/sparc/boot
44 all boot: $(boot)/vmlinux.gz <<
45 66
46 $(boot)/vmlinux.gz: vmlinux !! 67 # Default target
47 $(Q)$(MAKE) $(build)=$(boot) $@ !! 68 all: zImage
48 69
49 bootimage bootpfile bootpzfile: vmlinux !! 70 image zImage uImage tftpboot.img vmlinux.aout: vmlinux
50 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ 71 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
51 72
>> 73 install:
>> 74 $(call cmd,install)
>> 75
52 archheaders: 76 archheaders:
53 $(Q)$(MAKE) $(build)=arch/alpha/kernel !! 77 $(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all
>> 78
>> 79 vdso-install-$(CONFIG_SPARC64) += arch/sparc/vdso/vdso64.so.dbg
>> 80 vdso-install-$(CONFIG_COMPAT) += arch/sparc/vdso/vdso32.so.dbg
>> 81
>> 82 # This is the image used for packaging
>> 83 KBUILD_IMAGE := $(boot)/zImage
54 84
>> 85 # Don't use tabs in echo arguments.
55 define archhelp 86 define archhelp
56 echo '* boot - Compressed kernel im !! 87 echo '* vmlinux - standard SPARC kernel'
57 echo ' bootimage - SRM bootable image ( !! 88 echo ' image - kernel image ($(boot)/image)'
58 echo ' bootpfile - BOOTP bootable image !! 89 echo '* zImage - stripped/compressed kernel image ($(boot)/zImage)'
59 echo ' bootpzfile - compressed kernel BO !! 90 echo ' uImage - U-Boot SPARC32 Image (only for LEON)'
>> 91 echo ' vmlinux.aout - a.out kernel for SPARC64'
>> 92 echo ' tftpboot.img - image prepared for tftp'
60 endef 93 endef
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