1 # SPDX-License-Identifier: GPL-2.0-only !! 1 #
2 OBJCOPYFLAGS :=-O binary !! 2 # sparc/Makefile
3 GZFLAGS :=-9 !! 3 #
>> 4 # Makefile for the architecture dependent flags and dependencies on the
>> 5 # Sparc and sparc64.
>> 6 #
>> 7 # Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
>> 8 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
4 9
5 ifdef CONFIG_CPU_HAS_FPU !! 10 # We are not yet configured - so test on arch
6 FPUEXT = f !! 11 ifeq ($(ARCH),sparc)
>> 12 KBUILD_DEFCONFIG := sparc32_defconfig
>> 13 else
>> 14 KBUILD_DEFCONFIG := sparc64_defconfig
7 endif 15 endif
8 16
9 ifdef CONFIG_CPU_HAS_VDSP !! 17 ifeq ($(CONFIG_SPARC32),y)
10 VDSPEXT = v !! 18 #####
11 endif !! 19 # sparc32
12 !! 20 #
13 ifdef CONFIG_CPU_HAS_TEE <<
14 TEEEXT = t <<
15 endif <<
16 21
17 ifdef CONFIG_CPU_CK610 !! 22 CHECKFLAGS += -D__sparc__
18 CPUTYPE = ck610 !! 23 LDFLAGS := -m elf32_sparc
19 CSKYABI = abiv1 !! 24 export BITS := 32
20 endif !! 25 UTS_MACHINE := sparc
21 26
22 ifdef CONFIG_CPU_CK810 !! 27 KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
23 CPUTYPE = ck810 !! 28 KBUILD_AFLAGS += -m32 -Wa,-Av8
24 CSKYABI = abiv2 <<
25 endif <<
26 29
27 ifdef CONFIG_CPU_CK807 !! 30 else
28 CPUTYPE = ck807 !! 31 #####
29 CSKYABI = abiv2 !! 32 # sparc64
30 endif !! 33 #
31 34
32 ifdef CONFIG_CPU_CK860 !! 35 CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
33 CPUTYPE = ck860 !! 36 LDFLAGS := -m elf64_sparc
34 CSKYABI = abiv2 !! 37 export BITS := 64
35 endif !! 38 UTS_MACHINE := sparc64
36 39
37 ifneq ($(CSKYABI),) !! 40 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow
38 MCPU_STR = $(CPUTYPE)$(FPUEXT)$(VDSPEXT)$(TEEE !! 41 KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare
39 KBUILD_CFLAGS += -mcpu=$(CPUTYPE) -Wa,-mcpu=$( !! 42 KBUILD_CFLAGS += -Wa,--undeclared-regs
40 KBUILD_CFLAGS += -DCSKYCPU_DEF_NAME=\"$(MCPU_S !! 43 KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
41 KBUILD_CFLAGS += -msoft-float -mdiv !! 44 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
42 KBUILD_CFLAGS += -fno-tree-vectorize <<
43 endif <<
44 45
45 KBUILD_CFLAGS += -pipe !! 46 ifeq ($(CONFIG_MCOUNT),y)
46 ifeq ($(CSKYABI),abiv2) !! 47 KBUILD_CFLAGS += -pg
47 KBUILD_CFLAGS += -mno-stack-size <<
48 endif 48 endif
49 49
50 ifdef CONFIG_FRAME_POINTER <<
51 KBUILD_CFLAGS += -mbacktrace <<
52 endif 50 endif
53 51
54 abidirs := $(patsubst %,arch/csky/%/,$(CSKYABI !! 52 head-y := arch/sparc/kernel/head_$(BITS).o
55 KBUILD_CFLAGS += $(patsubst %,-I$(srctree)/%in <<
56 53
57 KBUILD_CPPFLAGS += -mlittle-endian !! 54 # See arch/sparc/Kbuild for the core part of the kernel
58 LDFLAGS += -EL !! 55 core-y += arch/sparc/
59 56
60 KBUILD_AFLAGS += $(KBUILD_CFLAGS) !! 57 libs-y += arch/sparc/prom/
>> 58 libs-y += arch/sparc/lib/
61 59
62 core-y += arch/csky/$(CSKYABI)/ !! 60 drivers-$(CONFIG_PM) += arch/sparc/power/
>> 61 drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/
63 62
64 libs-y += arch/csky/lib/ \ !! 63 boot := arch/sparc/boot
65 $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLA <<
66 <<
67 boot := arch/csky/boot <<
68 64
>> 65 # Default target
69 all: zImage 66 all: zImage
70 67
71 zImage Image uImage: vmlinux !! 68 image zImage uImage tftpboot.img vmlinux.aout: vmlinux
72 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ 69 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
73 70
>> 71 install:
>> 72 $(Q)$(MAKE) $(build)=$(boot) $@
>> 73
>> 74 archclean:
>> 75 $(Q)$(MAKE) $(clean)=$(boot)
>> 76
>> 77 # This is the image used for packaging
>> 78 KBUILD_IMAGE := $(boot)/zImage
>> 79
>> 80 # Don't use tabs in echo arguments.
>> 81 ifeq ($(ARCH),sparc)
74 define archhelp 82 define archhelp
75 echo '* zImage - Compressed kernel im !! 83 echo '* image - kernel image ($(boot)/image)'
76 echo ' Image - Uncompressed kernel !! 84 echo '* zImage - stripped kernel image ($(boot)/zImage)'
77 echo ' uImage - U-Boot wrapped zImag !! 85 echo ' uImage - U-Boot SPARC32 Image (only for LEON)'
>> 86 echo ' tftpboot.img - image prepared for tftp'
78 endef 87 endef
>> 88 else
>> 89 define archhelp
>> 90 echo '* vmlinux - standard sparc64 kernel'
>> 91 echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)'
>> 92 echo ' vmlinux.aout - a.out kernel for sparc64'
>> 93 echo ' tftpboot.img - image prepared for tftp'
>> 94 endef
>> 95 endif
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