>> 1 # SPDX-License-Identifier: GPL-2.0
>> 2 # Makefile for the Sparc boot stuff.
1 # 3 #
2 # arch/x86/boot/Makefile !! 4 # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
3 # !! 5 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz)
4 # This file is subject to the terms and condit <<
5 # License. See the file "COPYING" in the main <<
6 # for more details. <<
7 # <<
8 # Copyright (C) 1994 by Linus Torvalds <<
9 # Changed by many, many contributors over the <<
10 # <<
11 <<
12 # If you want to preset the SVGA mode, uncomme <<
13 # set SVGA_MODE to whatever number you want. <<
14 # Set it to -DSVGA_MODE=NORMAL_VGA if you just <<
15 # The number is the same as you would ordinari <<
16 <<
17 SVGA_MODE := -DSVGA_MODE=NORMAL_VGA <<
18 <<
19 targets := vmlinux.bin setup.bin setup <<
20 targets += fdimage fdimage144 fdimage2 <<
21 subdir- := compressed <<
22 <<
23 setup-y += a20.o bioscall.o cmdline.o <<
24 setup-y += early_serial_console.o edd. <<
25 setup-y += pm.o pmjump.o printf.o regs <<
26 setup-y += video-mode.o version.o <<
27 setup-$(CONFIG_X86_APM_BOOT) += apm.o <<
28 <<
29 # The link order of the video-*.o modules can <<
30 # video-vga.o *must* be listed first, followed <<
31 # Hardware-specific drivers should follow in t <<
32 # probed, and video-bios.o should typically be <<
33 setup-y += video-vga.o <<
34 setup-y += video-vesa.o <<
35 setup-y += video-bios.o <<
36 <<
37 targets += $(setup-y) <<
38 hostprogs := tools/build <<
39 hostprogs += mkcpustr <<
40 <<
41 HOST_EXTRACFLAGS += -I$(srctree)/tools/include <<
42 -include include/generated <<
43 -D__EXPORTED_HEADERS__ <<
44 <<
45 $(obj)/cpu.o: $(obj)/cpustr.h <<
46 <<
47 quiet_cmd_cpustr = CPUSTR $@ <<
48 cmd_cpustr = $(obj)/mkcpustr > $@ <<
49 $(obj)/cpustr.h: $(obj)/mkcpustr FORCE <<
50 $(call if_changed,cpustr) <<
51 targets += cpustr.h <<
52 <<
53 # -------------------------------------------- <<
54 <<
55 KBUILD_CFLAGS := $(REALMODE_CFLAGS) -D_SETUP <<
56 KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMB <<
57 KBUILD_CFLAGS += $(call cc-option,-fmacro-pr <<
58 KBUILD_CFLAGS += -fno-asynchronous-unwind-ta <<
59 KBUILD_CFLAGS += $(CONFIG_CC_IMPLICIT_FALLTH <<
60 <<
61 $(obj)/bzImage: asflags-y := $(SVGA_MODE) <<
62 <<
63 quiet_cmd_image = BUILD $@ <<
64 silent_redirect_image = >/dev/null <<
65 cmd_image = $(obj)/tools/build $(obj)/setup.bi <<
66 $(obj)/zoffset. <<
67 <<
68 $(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinu <<
69 $(call if_changed,image) <<
70 @$(kecho) 'Kernel: $@ is ready' ' (#'$ <<
71 <<
72 OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note <<
73 $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux <<
74 $(call if_changed,objcopy) <<
75 <<
76 SETUP_OBJS = $(addprefix $(obj)/,$(setup-y)) <<
77 <<
78 sed-zoffset := -e 's/^\([0-9a-fA-F]*\) [a-zA-Z <<
79 <<
80 quiet_cmd_zoffset = ZOFFSET $@ <<
81 cmd_zoffset = $(NM) $< | sed -n $(sed-zo <<
82 <<
83 targets += zoffset.h <<
84 $(obj)/zoffset.h: $(obj)/compressed/vmlinux FO <<
85 $(call if_changed,zoffset) <<
86 <<
87 6
88 AFLAGS_header.o += -I$(objtree)/$(obj) !! 7 ROOT_IMG := /usr/src/root.img
89 $(obj)/header.o: $(obj)/zoffset.h !! 8 ELFTOAOUT := elftoaout
90 9
91 LDFLAGS_setup.elf := -m elf_i386 -z noex !! 10 hostprogs := piggyback
92 $(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS !! 11 targets := tftpboot.img image zImage vmlinux.aout
93 $(call if_changed,ld) !! 12 clean-files := System.map
>> 13
>> 14 quiet_cmd_elftoaout = ELFTOAOUT $@
>> 15 cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@
>> 16 quiet_cmd_piggy = PIGGY $@
>> 17 cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG)
>> 18 quiet_cmd_strip = STRIP $@
>> 19 cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@
>> 20
>> 21 ifeq ($(CONFIG_SPARC64),y)
>> 22
>> 23 # Actual linking
>> 24
>> 25 $(obj)/zImage: $(obj)/image FORCE
>> 26 $(call if_changed,gzip)
>> 27 @echo ' kernel: $@ is ready'
>> 28
>> 29 $(obj)/vmlinux.aout: vmlinux FORCE
>> 30 $(call if_changed,elftoaout)
>> 31 @echo ' kernel: $@ is ready'
>> 32 else
>> 33
>> 34 $(obj)/zImage: $(obj)/image FORCE
>> 35 $(call if_changed,strip)
>> 36 @echo ' kernel: $@ is ready'
>> 37
>> 38 # The following lines make a readable image for U-Boot.
>> 39 # uImage - Binary file read by U-boot
>> 40 # uImage.o - object file of uImage for loading with a
>> 41 # flash programmer understanding ELF.
94 42
95 OBJCOPYFLAGS_setup.bin := -O binary !! 43 OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
96 $(obj)/setup.bin: $(obj)/setup.elf FORCE !! 44 $(obj)/image.bin: $(obj)/image FORCE
97 $(call if_changed,objcopy) 45 $(call if_changed,objcopy)
98 46
99 $(obj)/compressed/vmlinux: FORCE !! 47 $(obj)/image.gz: $(obj)/image.bin FORCE
100 $(Q)$(MAKE) $(build)=$(obj)/compressed !! 48 $(call if_changed,gzip)
101 49
102 # Set this if you want to pass append argument !! 50 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
103 # bzdisk/fdimage/hdimage/isoimage kernel !! 51 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
104 FDARGS = !! 52 UIMAGE_COMPRESSION = gzip
105 # Set this if you want one or more initrds inc !! 53
106 FDINITRD = !! 54 quiet_cmd_uimage.o = UIMAGE.O $@
107 !! 55 cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \
108 imgdeps = $(obj)/bzImage $(obj)/mtools.conf $( !! 56 -r -b binary $@ -o $@.o
109 !! 57
110 $(obj)/mtools.conf: $(src)/mtools.conf.in !! 58 targets += uImage
111 sed -e 's|@OBJ@|$(obj)|g' < $< > $@ !! 59 $(obj)/uImage: $(obj)/image.gz FORCE
112 !! 60 $(call if_changed,uimage)
113 targets += mtools.conf !! 61 $(call if_changed,uimage.o)
114 !! 62 @echo ' Image $@ is ready'
115 # genimage.sh requires bash, but it also has a !! 63
116 # external dependencies. !! 64 endif
117 quiet_cmd_genimage = GENIMAGE $3 !! 65
118 cmd_genimage = $(BASH) $(src)/genimage.s !! 66 $(obj)/image: vmlinux FORCE
119 $(obj)/mtools.conf '$(FDARGS)' !! 67 $(call if_changed,strip)
120 !! 68 @echo ' kernel: $@ is ready'
121 PHONY += bzdisk fdimage fdimage144 fdimage288 !! 69
122 !! 70 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
123 # This requires write access to /dev/fd0 !! 71 $(call if_changed,elftoaout)
124 # All images require syslinux to be installed; !! 72 $(call if_changed,piggy)
125 # EDK2/OVMF if the kernel is compiled with the <<
126 bzdisk: $(imgdeps) <<
127 $(call cmd,genimage,bzdisk,/dev/fd0) <<
128 <<
129 fdimage fdimage144: $(imgdeps) <<
130 $(call cmd,genimage,fdimage144,$(obj)/ <<
131 @$(kecho) 'Kernel: $(obj)/fdimage is r <<
132 <<
133 fdimage288: $(imgdeps) <<
134 $(call cmd,genimage,fdimage288,$(obj)/ <<
135 @$(kecho) 'Kernel: $(obj)/fdimage is r <<
136 <<
137 hdimage: $(imgdeps) <<
138 $(call cmd,genimage,hdimage,$(obj)/hdi <<
139 @$(kecho) 'Kernel: $(obj)/hdimage is r <<
140 <<
141 isoimage: $(imgdeps) <<
142 $(call cmd,genimage,isoimage,$(obj)/im <<
143 @$(kecho) 'Kernel: $(obj)/image.iso is <<
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