1 # SPDX-License-Identifier: GPL-2.0-only !! 1 # $Id: Makefile,v 1.49 2001/07/27 09:42:22 davem Exp $
2 OBJCOPYFLAGS :=-O binary !! 2 # sparc/Makefile
3 GZFLAGS :=-9 !! 3 #
>> 4 # Makefile for the architecture dependent flags and dependencies on the
>> 5 # Sparc.
>> 6 #
>> 7 # Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
>> 8 #
4 9
5 ifdef CONFIG_CPU_HAS_FPU !! 10 # If the solaris /bin/sh wasn't so broken, I wouldn't need the following
6 FPUEXT = f !! 11 # line...
7 endif !! 12 SHELL =/bin/bash
8 <<
9 ifdef CONFIG_CPU_HAS_VDSP <<
10 VDSPEXT = v <<
11 endif <<
12 <<
13 ifdef CONFIG_CPU_HAS_TEE <<
14 TEEEXT = t <<
15 endif <<
16 13
17 ifdef CONFIG_CPU_CK610 !! 14 #
18 CPUTYPE = ck610 !! 15 # Uncomment the first CFLAGS if you are doing kgdb source level
19 CSKYABI = abiv1 !! 16 # debugging of the kernel to get the proper debugging information.
20 endif <<
21 17
22 ifdef CONFIG_CPU_CK810 !! 18 IS_EGCS := $(shell if $(CC) -m32 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; )
23 CPUTYPE = ck810 !! 19 NEW_GAS := $(shell if $(LD) -V 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)
24 CSKYABI = abiv2 <<
25 endif <<
26 20
27 ifdef CONFIG_CPU_CK807 !! 21 ifeq ($(NEW_GAS),y)
28 CPUTYPE = ck807 !! 22 AS := $(AS) -32
29 CSKYABI = abiv2 !! 23 LD := $(LD) -m elf32_sparc
30 endif 24 endif
31 25
32 ifdef CONFIG_CPU_CK860 !! 26 #CFLAGS := $(CFLAGS) -g -pipe -fcall-used-g5 -fcall-used-g7
33 CPUTYPE = ck860 !! 27 ifneq ($(IS_EGCS),y)
34 CSKYABI = abiv2 !! 28 CFLAGS := $(CFLAGS) -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
>> 29 else
>> 30 CFLAGS := $(CFLAGS) -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
35 endif 31 endif
36 32
37 ifneq ($(CSKYABI),) !! 33 #LINKFLAGS = -N -Ttext 0xf0004000
38 MCPU_STR = $(CPUTYPE)$(FPUEXT)$(VDSPEXT)$(TEEE !! 34 LINKFLAGS = -T arch/sparc/vmlinux.lds
39 KBUILD_CFLAGS += -mcpu=$(CPUTYPE) -Wa,-mcpu=$( <<
40 KBUILD_CFLAGS += -DCSKYCPU_DEF_NAME=\"$(MCPU_S <<
41 KBUILD_CFLAGS += -msoft-float -mdiv <<
42 KBUILD_CFLAGS += -fno-tree-vectorize <<
43 endif <<
44 35
45 KBUILD_CFLAGS += -pipe !! 36 HEAD := arch/sparc/kernel/head.o arch/sparc/kernel/init_task.o
46 ifeq ($(CSKYABI),abiv2) <<
47 KBUILD_CFLAGS += -mno-stack-size <<
48 endif <<
49 37
50 ifdef CONFIG_FRAME_POINTER !! 38 SUBDIRS += arch/sparc/kernel arch/sparc/lib arch/sparc/prom \
51 KBUILD_CFLAGS += -mbacktrace !! 39 arch/sparc/mm arch/sparc/math-emu
52 endif <<
53 40
54 abidirs := $(patsubst %,arch/csky/%/,$(CSKYABI !! 41 CORE_FILES := arch/sparc/kernel/kernel.o arch/sparc/mm/mm.o $(CORE_FILES) \
55 KBUILD_CFLAGS += $(patsubst %,-I$(srctree)/%in !! 42 arch/sparc/math-emu/math-emu.o
56 43
57 KBUILD_CPPFLAGS += -mlittle-endian !! 44 LIBS := $(TOPDIR)/lib/lib.a $(LIBS) $(TOPDIR)/arch/sparc/prom/promlib.a \
58 LDFLAGS += -EL !! 45 $(TOPDIR)/arch/sparc/lib/lib.a
59 46
60 KBUILD_AFLAGS += $(KBUILD_CFLAGS) !! 47 # This one has to come last
>> 48 _dir_arch/sparc/boot : $(patsubst %, _dir_%, $(SUBDIRS))
>> 49 SUBDIRS += arch/sparc/boot
>> 50 CORE_FILES_NO_BTFIX := $(CORE_FILES)
>> 51 CORE_FILES += arch/sparc/boot/btfix.o
61 52
62 core-y += arch/csky/$(CSKYABI)/ !! 53 export CORE_FILES_NO_BTFIX
63 54
64 libs-y += arch/csky/lib/ \ !! 55 archclean:
65 $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLA !! 56 rm -f $(TOPDIR)/vmlinux.aout
>> 57 -$(MAKE) -C arch/sparc/boot clean
66 58
67 boot := arch/csky/boot !! 59 archmrproper:
>> 60 rm -f $(TOPDIR)/include/asm-sparc/asm_offsets.h
68 61
69 all: zImage !! 62 archdep: check_asm
70 63
71 zImage Image uImage: vmlinux !! 64 check_asm: include/linux/version.h
72 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ !! 65 $(MAKE) -C arch/sparc/kernel check_asm
73 66
74 define archhelp !! 67 tftpboot.img:
75 echo '* zImage - Compressed kernel im !! 68 $(MAKE) -C arch/sparc/boot tftpboot.img
76 echo ' Image - Uncompressed kernel <<
77 echo ' uImage - U-Boot wrapped zImag <<
78 endef <<
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