1 # 1 #
2 # arch/riscv/boot/Makefile !! 2 # arch/alpha/boot/Makefile
3 # <<
4 # This file is included by the global makefile <<
5 # architecture-specific flags and dependencies <<
6 # 3 #
7 # This file is subject to the terms and condit 4 # This file is subject to the terms and conditions of the GNU General Public
8 # License. See the file "COPYING" in the main 5 # License. See the file "COPYING" in the main directory of this archive
9 # for more details. 6 # for more details.
10 # 7 #
11 # Copyright (C) 2018, Anup Patel. !! 8 # Copyright (C) 1994 by Linus Torvalds
12 # Author: Anup Patel <anup@brainfault.org> !! 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:
13 # 17 #
14 # Based on the ia64 and arm64 boot/Makefile. !! 18 # make bootpfile # using an uncompressed kernel
>> 19 # make bootpzfile # using a compressed kernel
15 # 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
16 27
17 OBJCOPYFLAGS_Image :=-O binary -R .note -R .no !! 28 .S.s:
18 OBJCOPYFLAGS_loader.bin :=-O binary !! 29 $(CPP) $(AFLAGS) -traditional -o $*.o $<
19 OBJCOPYFLAGS_xipImage :=-O binary -R .note -R !! 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
20 59
21 targets := Image Image.* loader loader.o loade !! 60 bootpzfile: tools/bootpzh vmlinux.nh.gz
>> 61 cat tools/bootpzh vmlinux.nh.gz > bootpzfile
>> 62 ifdef INITRD
>> 63 cat $(INITRD) >> bootpzfile
>> 64 endif
22 65
23 ifeq ($(CONFIG_XIP_KERNEL),y) !! 66 srmboot: bootdevice bootimage
>> 67 dd if=bootimage of=$(BOOTDEV) bs=512 seek=1 skip=1
>> 68 tools/mkbb $(BOOTDEV) tools/lxboot
24 69
25 quiet_cmd_mkxip = $(quiet_cmd_objcopy) !! 70 bootdevice:
26 cmd_mkxip = $(cmd_objcopy) !! 71 @test "$(BOOTDEV)" != "" || (echo You must specify BOOTDEV ; exit -1)
27 72
28 $(obj)/xipImage: vmlinux FORCE !! 73 vmlinux.gz: $(TOPDIR)/vmlinux
29 $(call if_changed,mkxip) !! 74 gzip -fv9c $(TOPDIR)/vmlinux > vmlinux.gz
30 @$(kecho) ' Physical Address of xipIm <<
31 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 $$5}'`" >> $@T
32 endif 90 endif
>> 91 cmp -s $@T $@ || mv -f $@T $@
>> 92 rm -f $@T
33 93
34 ifdef CONFIG_RELOCATABLE !! 94 kzsize.h: vmlinux.nh.gz dummy
35 vmlinux.relocs: vmlinux !! 95 echo "#define KERNEL_SIZE `ls -l vmlinux.nh | awk '{print $$5}'`" > $@T
36 @ (! [ -f vmlinux.relocs ] && echo "vm !! 96 echo "#define KERNEL_Z_SIZE `ls -l vmlinux.nh.gz | awk '{print $$5}'`" >> $@T
37 !! 97 ifdef INITRD
38 $(obj)/Image: vmlinux.relocs FORCE !! 98 [ -f $(INITRD) ] || exit 1
39 else !! 99 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
40 $(obj)/Image: vmlinux FORCE <<
41 endif 100 endif
42 $(call if_changed,objcopy) !! 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
43 112
44 $(obj)/Image.gz: $(obj)/Image FORCE !! 113 tools/bootlx: bootloader $(OBJSTRIP)
45 $(call if_changed,gzip) !! 114 $(OBJSTRIP) -vb bootloader tools/bootlx
46 115
47 $(obj)/loader.o: $(src)/loader.S $(obj)/Image !! 116 tools/bootph: bootpheader $(OBJSTRIP)
>> 117 $(OBJSTRIP) -vb bootpheader tools/bootph
48 118
49 $(obj)/loader: $(obj)/loader.o $(obj)/Image $( !! 119 tools/bootpzh: bootpzheader $(OBJSTRIP)
50 $(Q)$(LD) -T $(obj)/loader.lds -o $@ $ !! 120 $(OBJSTRIP) -vb bootpzheader tools/bootpzh
51 121
52 $(obj)/Image.bz2: $(obj)/Image FORCE !! 122 $(OBJSTRIP): $(OBJSTRIP).c
53 $(call if_changed,bzip2) !! 123 $(HOSTCC) $(HOSTCFLAGS) -I$(HPATH) $(OBJSTRIP).c -o $(OBJSTRIP)
54 124
55 $(obj)/Image.lz4: $(obj)/Image FORCE !! 125 tools/mkbb: tools/mkbb.c
56 $(call if_changed,lz4) !! 126 $(HOSTCC) tools/mkbb.c -o tools/mkbb
57 127
58 $(obj)/Image.lzma: $(obj)/Image FORCE !! 128 bootloader: $(OBJECTS)
59 $(call if_changed,lzma) !! 129 $(LD) $(LINKFLAGS) $(OBJECTS) $(LIBS) -o bootloader
60 130
61 $(obj)/Image.lzo: $(obj)/Image FORCE !! 131 bootpheader: $(BPOBJECTS)
62 $(call if_changed,lzo) !! 132 $(LD) $(LINKFLAGS) $(BPOBJECTS) $(LIBS) -o bootpheader
63 133
64 $(obj)/Image.zst: $(obj)/Image FORCE !! 134 bootpzheader: $(BPZOBJECTS)
65 $(call if_changed,zstd) !! 135 $(LD) $(LINKFLAGS) $(BPZOBJECTS) $(LIBS) -o bootpzheader
66 136
67 $(obj)/Image.xz: $(obj)/Image FORCE !! 137 misc.o: misc.c $(TOPDIR)/lib/inflate.c
68 $(call if_changed,xzkern) <<
69 138
70 $(obj)/loader.bin: $(obj)/loader FORCE !! 139 clean:
71 $(call if_changed,objcopy) !! 140 rm -f $(TARGETS) bootloader bootimage bootpfile bootpheader
>> 141 rm -f tools/mkbb tools/bootlx tools/lxboot tools/bootph
>> 142 rm -f vmlinux.nh ksize.h
72 143
73 EFI_ZBOOT_PAYLOAD := Image !! 144 dep:
74 EFI_ZBOOT_BFD_TARGET := elf$(BITS)-littleri <<
75 EFI_ZBOOT_MACH_TYPE := RISCV$(BITS) <<
76 145
77 include $(srctree)/drivers/firmware/efi/libstu !! 146 dummy:
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.