1 # SPDX-License-Identifier: GPL-2.0 !! 1 #
2 KBUILD_DEFCONFIG := mmu_defconfig !! 2 # m68k/Makefile
>> 3 #
>> 4 # This file is included by the global makefile so that you can add your own
>> 5 # architecture-specific flags and dependencies. Remember to do have actions
>> 6 # for "archclean" and "archdep" for cleaning up and making dependencies for
>> 7 # this architecture
>> 8 #
>> 9 # This file is subject to the terms and conditions of the GNU General Public
>> 10 # License. See the file "COPYING" in the main directory of this archive
>> 11 # for more details.
>> 12 #
>> 13 # Copyright (C) 1994 by Hamish Macdonald
>> 14 #
>> 15
>> 16 # test for cross compiling
>> 17 COMPILE_ARCH = $(shell uname -m)
>> 18
>> 19 # override top level makefile
>> 20 AS += -m68020
>> 21 LD += -m m68kelf
>> 22 ifneq ($(COMPILE_ARCH),$(ARCH))
>> 23 # prefix for cross-compiling binaries
>> 24 CROSS_COMPILE = m68k-linux-
>> 25 endif
>> 26
>> 27 ifndef CONFIG_SUN3
>> 28 LINKFLAGS = -T $(TOPDIR)/arch/m68k/vmlinux.lds
>> 29 else
>> 30 LINKFLAGS = -T $(TOPDIR)/arch/m68k/vmlinux-sun3.lds -N
>> 31 endif
>> 32
>> 33 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
>> 34 CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
>> 35
>> 36 # enable processor switch if compiled only for a single cpu
>> 37 ifndef CONFIG_M68020
>> 38 ifndef CONFIG_M68030
>> 39
>> 40 ifndef CONFIG_M68060
>> 41 CFLAGS := $(CFLAGS) -m68040
>> 42 endif
>> 43
>> 44 ifndef CONFIG_M68040
>> 45 CFLAGS := $(CFLAGS) -m68060
>> 46 endif
>> 47
>> 48 endif
>> 49 endif
>> 50
>> 51 ifdef CONFIG_KGDB
>> 52 # If configured for kgdb support, include debugging infos and keep the
>> 53 # frame pointer
>> 54 CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g
>> 55 endif
>> 56
>> 57 ifndef CONFIG_SUN3
>> 58 HEAD := arch/m68k/kernel/head.o
>> 59 else
>> 60 HEAD := arch/m68k/kernel/sun3-head.o
>> 61 endif
>> 62
>> 63 SUBDIRS += arch/m68k/kernel arch/m68k/mm arch/m68k/lib
>> 64 CORE_FILES := arch/m68k/kernel/kernel.o arch/m68k/mm/mm.o $(CORE_FILES)
>> 65 LIBS += arch/m68k/lib/lib.a
>> 66
>> 67 ifdef CONFIG_Q40
>> 68 CORE_FILES := $(CORE_FILES) arch/m68k/q40/q40.o
>> 69 SUBDIRS := $(SUBDIRS) arch/m68k/q40
>> 70 endif
>> 71
>> 72 ifdef CONFIG_AMIGA
>> 73 CORE_FILES := $(CORE_FILES) arch/m68k/amiga/amiga.o
>> 74 SUBDIRS := $(SUBDIRS) arch/m68k/amiga
>> 75 endif
>> 76
>> 77 ifdef CONFIG_ATARI
>> 78 CORE_FILES := $(CORE_FILES) arch/m68k/atari/atari.o
>> 79 SUBDIRS := $(SUBDIRS) arch/m68k/atari
>> 80 endif
>> 81
>> 82 ifdef CONFIG_MAC
>> 83 CORE_FILES := $(CORE_FILES) arch/m68k/mac/mac.o
>> 84 SUBDIRS := $(SUBDIRS) arch/m68k/mac
>> 85 endif
>> 86
>> 87 ifdef CONFIG_HP300
>> 88 CORE_FILES := $(CORE_FILES) arch/m68k/hp300/hp300.o
>> 89 SUBDIRS := $(SUBDIRS) arch/m68k/hp300
>> 90 endif
>> 91
>> 92 ifdef CONFIG_APOLLO
>> 93 CORE_FILES := $(CORE_FILES) arch/m68k/apollo/apollo.o
>> 94 SUBDIRS := $(SUBDIRS) arch/m68k/apollo
>> 95 endif
>> 96
>> 97 ifdef CONFIG_MVME147
>> 98 CORE_FILES := $(CORE_FILES) arch/m68k/mvme147/mvme147.o
>> 99 SUBDIRS := $(SUBDIRS) arch/m68k/mvme147
>> 100 endif
>> 101
>> 102 ifdef CONFIG_MVME16x
>> 103 CORE_FILES := $(CORE_FILES) arch/m68k/mvme16x/mvme16x.o
>> 104 SUBDIRS := $(SUBDIRS) arch/m68k/mvme16x
>> 105 endif
>> 106
>> 107 ifdef CONFIG_BVME6000
>> 108 CORE_FILES := $(CORE_FILES) arch/m68k/bvme6000/bvme6000.o
>> 109 SUBDIRS := $(SUBDIRS) arch/m68k/bvme6000
>> 110 endif
>> 111
>> 112 ifdef CONFIG_SUN3X
>> 113 CORE_FILES := $(CORE_FILES) arch/m68k/sun3x/sun3x.o arch/m68k/sun3/sun3.o
>> 114 SUBDIRS := $(SUBDIRS) arch/m68k/sun3x arch/m68k/sun3
>> 115 endif
>> 116
>> 117 ifdef CONFIG_SUN3
>> 118 CORE_FILES := $(CORE_FILES) arch/m68k/sun3/sun3.o arch/m68k/sun3/prom/promlib.a
>> 119 SUBDIRS := $(SUBDIRS) arch/m68k/sun3 arch/m68k/sun3/prom
>> 120 endif
3 121
4 UTS_SYSNAME = -DUTS_SYSNAME=\"Linux\" !! 122 ifdef CONFIG_M68040
>> 123 CORE_FILES := $(CORE_FILES) arch/m68k/fpsp040/fpsp.o
>> 124 SUBDIRS := $(SUBDIRS) arch/m68k/fpsp040
>> 125 endif
>> 126
>> 127 ifdef CONFIG_M68060
>> 128 CORE_FILES := $(CORE_FILES) arch/m68k/ifpsp060/ifpsp.o
>> 129 SUBDIRS := $(SUBDIRS) arch/m68k/ifpsp060
>> 130 endif
5 131
6 # What CPU version are we building for, and cr !! 132 ifdef CONFIG_M68KFPU_EMU
7 # as major.minor.rev !! 133 CORE_FILES := $(CORE_FILES) arch/m68k/math-emu/mathemu.o
8 CPU_VER := $(CONFIG_XILINX_MICROBLAZE0_HW_VE !! 134 SUBDIRS := $(SUBDIRS) arch/m68k/math-emu
9 CPU_MAJOR := $(word 1, $(subst ., , $(CPU_VER) !! 135 endif
10 CPU_MINOR := $(word 2, $(subst ., , $(CPU_VER) !! 136
11 CPU_REV := $(word 3, $(subst ., , $(CPU_VER) !! 137 lilo: vmlinux
12 !! 138 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
13 export CPU_VER CPU_MAJOR CPU_MINOR CPU_REV !! 139 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
14 !! 140 cat vmlinux > $(INSTALL_PATH)/vmlinux
15 # Use cpu-related CONFIG_ vars to set compile !! 141 cp System.map $(INSTALL_PATH)/System.map
16 # The various CONFIG_XILINX cpu features optio !! 142 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
17 # rather than bools y/n !! 143
18 !! 144 zImage compressed: vmlinux.gz
19 # Work out HW multipler support. This is trick !! 145
20 # 1. Spartan2 has no HW multipliers. !! 146 vmlinux.gz: vmlinux
21 # 2. MicroBlaze v3.x always uses them, except !! 147
22 # 3. All other FPGa/CPU ver combos, we can tru !! 148 ifndef CONFIG_KGDB
23 ifeq (,$(findstring spartan2,$(CONFIG_XILINX_M !! 149 cp vmlinux vmlinux.tmp
24 ifeq ($(CPU_MAJOR),3) !! 150 $(STRIP) vmlinux.tmp
25 CPUFLAGS-1 += -mno-xl-soft-mul !! 151 gzip -9c vmlinux.tmp >vmlinux.gz
26 else !! 152 rm vmlinux.tmp
27 # USE_HW_MUL can be 0, 1, or 2, defining a <<
28 CPUFLAGS-$(subst 1,,$(CONFIG_XILINX_MICROB <<
29 CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_H <<
30 endif <<
31 endif <<
32 CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_DIV) <<
33 CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_BARRE <<
34 CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_ <<
35 <<
36 ifdef CONFIG_CPU_BIG_ENDIAN <<
37 KBUILD_CFLAGS += -mbig-endian <<
38 KBUILD_AFLAGS += -mbig-endian <<
39 KBUILD_LDFLAGS += -EB <<
40 else 153 else
41 KBUILD_CFLAGS += -mlittle-endian !! 154 gzip -9c vmlinux >vmlinux.gz
42 KBUILD_AFLAGS += -mlittle-endian !! 155 endif
43 KBUILD_LDFLAGS += -EL !! 156
44 endif !! 157 bzImage: vmlinux.bz2
45 !! 158
46 CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VE !! 159 vmlinux.bz2: vmlinux
47 !! 160
48 # r31 holds current when in kernel mode !! 161 ifndef CONFIG_KGDB
49 KBUILD_CFLAGS += -ffixed-r31 $(CPUFLAGS-y) $(C !! 162 cp vmlinux vmlinux.tmp
50 !! 163 $(STRIP) vmlinux.tmp
51 libs-y += arch/microblaze/lib/ !! 164 bzip2 -1c vmlinux.tmp >vmlinux.bz2
52 !! 165 rm vmlinux.tmp
53 boot := arch/microblaze/boot !! 166 else
54 !! 167 bzip2 -1c vmlinux >vmlinux.bz2
55 # Are we making a simpleImage.<boardname> targ !! 168 endif
56 DTB:=$(subst simpleImage.,,$(filter simpleImag !! 169
57 !! 170 archclean:
58 export DTB !! 171 rm -f vmlinux.gz vmlinux.bz2
59 !! 172 rm -f arch/m68k/kernel/m68k_defs.h arch/m68k/kernel/m68k_defs.d
60 all: linux.bin !! 173
61 !! 174 archmrproper:
62 archheaders: <<
63 $(Q)$(MAKE) $(build)=arch/microblaze/k <<
64 <<
65 PHONY += linux.bin linux.bin.gz linux.bin.ub <<
66 linux.bin.ub linux.bin.gz: linux.bin <<
67 linux.bin: vmlinux <<
68 linux.bin linux.bin.gz linux.bin.ub: <<
69 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
70 @echo 'Kernel: $(boot)/$@ is ready' ' <<
71 <<
72 PHONY += simpleImage.$(DTB) <<
73 simpleImage.$(DTB): vmlinux <<
74 $(Q)$(MAKE) $(build)=$(boot) $(addpref <<
75 @echo 'Kernel: $(boot)/$@ is ready' ' <<
76 <<
77 define archhelp <<
78 echo '* linux.bin - Create raw binary' <<
79 echo ' linux.bin.gz - Create compressed raw <<
80 echo ' linux.bin.ub - Create U-Boot wrapped <<
81 echo ' simpleImage.<dt> - Create the follow <<
82 echo ' simpleImage.<dt> <<
83 echo ' simpleImage.<dt>.u <<
84 echo ' simpleImage.<dt>.u <<
85 echo ' simpleImage.<dt>.s <<
86 echo ' Targets with <dt> embed a device tre <<
87 echo ' These targets support board with fir <<
88 echo ' support passing a device tree direct <<
89 echo ' name of a dts file from the arch/mic <<
90 echo ' (minus the .dts extension).' <<
91 endef <<
92 175
93 MRPROPER_FILES += $(boot)/simpleImage.* !! 176 archdep:
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