1 # 1 #
2 # arch/nios2/boot/Makefile !! 2 # arch/alpha/boot/Makefile
3 # 3 #
4 # This file is subject to the terms and condit 4 # This file is subject to the terms and conditions of the GNU General Public
5 # License. See the file "COPYING" in the main 5 # License. See the file "COPYING" in the main directory of this archive
6 # for more details. 6 # for more details.
7 # 7 #
>> 8 # Copyright (C) 1994 by Linus Torvalds
>> 9 #
>> 10 # Creating a compressed kernel image (arch/alpha/boot/vmlinux.gz)
>> 11 # is done via:
>> 12 #
>> 13 # make boot
>> 14 #
>> 15 # Creating a BOOTP image (arch/alpha/boot/bootpfile or bootpzfile)
>> 16 # is done via:
>> 17 #
>> 18 # make bootpfile # using an uncompressed kernel
>> 19 # make bootpzfile # using a compressed kernel
>> 20 #
>> 21 # Adding an INITRD image to a BOOTP file (arch/alpha/boot/bootpzfile)
>> 22 # can be done, e.g, via:
>> 23 #
>> 24 # INITRD=`pwd`/initrd.img make bootpzfile
>> 25
>> 26 LINKFLAGS = -static -T bootloader.lds #-N -relax
>> 27
>> 28 .S.s:
>> 29 $(CPP) $(AFLAGS) -traditional -o $*.o $<
>> 30 .S.o:
>> 31 $(CC) $(AFLAGS) -traditional -c -o $*.o $<
>> 32
>> 33 OBJECTS = head.o main.o
>> 34 BPOBJECTS = head.o bootp.o
>> 35 BPZOBJECTS = head.o bootpz.o misc.o
>> 36 TARGETS = vmlinux.gz tools/objstrip # also needed by aboot & milo
>> 37 VMLINUX = $(TOPDIR)/vmlinux
>> 38 OBJSTRIP = tools/objstrip
>> 39
>> 40 all: $(TARGETS)
>> 41 @echo Ready to install kernel in $(shell pwd)/vmlinux.gz
>> 42
>> 43 # normally no need to build these:
>> 44 rawboot: vmlinux.nh tools/lxboot tools/bootlx
>> 45
>> 46 msb: tools/lxboot tools/bootlx vmlinux.nh
>> 47 ( cat tools/lxboot tools/bootlx vmlinux.nh ) > /dev/rz0a
>> 48 disklabel -rw rz0 'linux' tools/lxboot tools/bootlx
>> 49
>> 50 bootimage: tools/mkbb tools/lxboot tools/bootlx vmlinux.nh
>> 51 ( cat tools/lxboot tools/bootlx vmlinux.nh ) > bootimage
>> 52 tools/mkbb bootimage tools/lxboot
>> 53
>> 54 bootpfile: tools/bootph vmlinux.nh
>> 55 cat tools/bootph vmlinux.nh > bootpfile
>> 56 ifdef INITRD
>> 57 cat $(INITRD) >> bootpfile
>> 58 endif
>> 59
>> 60 bootpzfile: tools/bootpzh vmlinux.nh.gz
>> 61 cat tools/bootpzh vmlinux.nh.gz > bootpzfile
>> 62 ifdef INITRD
>> 63 cat $(INITRD) >> bootpzfile
>> 64 endif
>> 65
>> 66 srmboot: bootdevice bootimage
>> 67 dd if=bootimage of=$(BOOTDEV) bs=512 seek=1 skip=1
>> 68 tools/mkbb $(BOOTDEV) tools/lxboot
>> 69
>> 70 bootdevice:
>> 71 @test "$(BOOTDEV)" != "" || (echo You must specify BOOTDEV ; exit -1)
>> 72
>> 73 vmlinux.gz: $(TOPDIR)/vmlinux
>> 74 gzip -fv9c $(TOPDIR)/vmlinux > vmlinux.gz
>> 75
>> 76 vmlinux.nh.gz: vmlinux.nh
>> 77 gzip -fv9c vmlinux.nh > vmlinux.nh.gz
>> 78
>> 79 main.o: ksize.h
>> 80
>> 81 bootp.o: ksize.h
>> 82
>> 83 bootpz.o: kzsize.h
>> 84
>> 85 ksize.h: vmlinux.nh dummy
>> 86 echo "#define KERNEL_SIZE `ls -l vmlinux.nh | awk '{print $$5}'`" > $@T
>> 87 ifdef INITRD
>> 88 [ ! \( -f $(INITRD) \) ] || exit 1
>> 89 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
>> 90 endif
>> 91 cmp -s $@T $@ || mv -f $@T $@
>> 92 rm -f $@T
>> 93
>> 94 kzsize.h: vmlinux.nh.gz dummy
>> 95 echo "#define KERNEL_SIZE `ls -l vmlinux.nh | awk '{print $$5}'`" > $@T
>> 96 echo "#define KERNEL_Z_SIZE `ls -l vmlinux.nh.gz | awk '{print $$5}'`" >> $@T
>> 97 ifdef INITRD
>> 98 [ -f $(INITRD) ] || exit 1
>> 99 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
>> 100 endif
>> 101 cmp -s $@T $@ || mv -f $@T $@
>> 102 rm -f $@T
>> 103
>> 104 vmlinux.nh: $(VMLINUX) $(OBJSTRIP)
>> 105 $(OBJSTRIP) -v $(VMLINUX) vmlinux.nh
>> 106
>> 107 vmlinux: $(VMLINUX)
>> 108 $(STRIP) -o vmlinux $(VMLINUX)
>> 109
>> 110 tools/lxboot: $(OBJSTRIP) bootloader
>> 111 $(OBJSTRIP) -p bootloader tools/lxboot
>> 112
>> 113 tools/bootlx: bootloader $(OBJSTRIP)
>> 114 $(OBJSTRIP) -vb bootloader tools/bootlx
>> 115
>> 116 tools/bootph: bootpheader $(OBJSTRIP)
>> 117 $(OBJSTRIP) -vb bootpheader tools/bootph
>> 118
>> 119 tools/bootpzh: bootpzheader $(OBJSTRIP)
>> 120 $(OBJSTRIP) -vb bootpzheader tools/bootpzh
>> 121
>> 122 $(OBJSTRIP): $(OBJSTRIP).c
>> 123 $(HOSTCC) $(HOSTCFLAGS) -I$(HPATH) $(OBJSTRIP).c -o $(OBJSTRIP)
8 124
9 UIMAGE_LOADADDR = $(shell $(NM) vmlinux | awk !! 125 tools/mkbb: tools/mkbb.c
10 UIMAGE_ENTRYADDR = $(shell $(NM) vmlinux | awk !! 126 $(HOSTCC) tools/mkbb.c -o tools/mkbb
11 UIMAGE_COMPRESSION = gzip <<
12 127
13 OBJCOPYFLAGS_vmlinux.bin := -O binary !! 128 bootloader: $(OBJECTS)
>> 129 $(LD) $(LINKFLAGS) $(OBJECTS) $(LIBS) -o bootloader
14 130
15 targets += vmlinux.bin vmlinux.gz vmImage !! 131 bootpheader: $(BPOBJECTS)
>> 132 $(LD) $(LINKFLAGS) $(BPOBJECTS) $(LIBS) -o bootpheader
16 133
17 $(obj)/vmlinux.bin: vmlinux FORCE !! 134 bootpzheader: $(BPZOBJECTS)
18 $(call if_changed,objcopy) !! 135 $(LD) $(LINKFLAGS) $(BPZOBJECTS) $(LIBS) -o bootpzheader
19 136
20 $(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE !! 137 misc.o: misc.c $(TOPDIR)/lib/inflate.c
21 $(call if_changed,gzip) <<
22 138
23 $(obj)/vmImage: $(obj)/vmlinux.gz FORCE !! 139 clean:
24 $(call if_changed,uimage) !! 140 rm -f $(TARGETS) bootloader bootimage bootpfile bootpheader
25 @$(kecho) 'Kernel: $@ is ready' !! 141 rm -f tools/mkbb tools/bootlx tools/lxboot tools/bootph
>> 142 rm -f vmlinux.nh ksize.h
26 143
27 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE !! 144 dep:
28 $(call if_changed,objcopy) <<
29 @$(kecho) 'Kernel: $@ is ready' <<
30 145
31 $(obj)/compressed/vmlinux: $(obj)/vmlinux.gz F !! 146 dummy:
32 $(Q)$(MAKE) $(build)=$(obj)/compressed <<
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