1 # 1 #
2 # arch/sh/boot/Makefile !! 2 # arch/ppc/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) 1999 Stuart Menefy !! 8 # Copyright (C) 1994 by Linus Torvalds
>> 9 # Adapted for PowerPC by Gary Thomas
>> 10 # modified by Cort (cort@cs.nmt.edu)
9 # 11 #
10 12
11 # !! 13 GZIP_FLAGS = -v9f
12 # Assign safe dummy values if these variables <<
13 # in order to suppress error message. <<
14 # <<
15 CONFIG_PAGE_OFFSET ?= 0x80000000 <<
16 CONFIG_MEMORY_START ?= 0x0c000000 <<
17 CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 <<
18 CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 <<
19 CONFIG_ENTRY_OFFSET ?= 0x00001000 <<
20 CONFIG_PHYSICAL_START ?= $(CONFIG_MEMORY_STA <<
21 <<
22 suffix_y := bin <<
23 suffix_$(CONFIG_KERNEL_GZIP) := gz <<
24 suffix_$(CONFIG_KERNEL_BZIP2) := bz2 <<
25 suffix_$(CONFIG_KERNEL_LZMA) := lzma <<
26 suffix_$(CONFIG_KERNEL_XZ) := xz <<
27 suffix_$(CONFIG_KERNEL_LZO) := lzo <<
28 <<
29 targets := zImage vmlinux.srec romImage uImage <<
30 uImage.bz2 uImage.lzma uImage.xz uI <<
31 vmlinux.bin vmlinux.bin.gz vmlinux. <<
32 vmlinux.bin.xz vmlinux.bin.lzo <<
33 subdir- := compressed romimage <<
34 <<
35 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE <<
36 $(call if_changed,objcopy) <<
37 @echo ' Kernel: $@ is ready' <<
38 <<
39 $(obj)/compressed/vmlinux: FORCE <<
40 $(Q)$(MAKE) $(build)=$(obj)/compressed <<
41 <<
42 $(obj)/romImage: $(obj)/romimage/vmlinux FORCE <<
43 $(call if_changed,objcopy) <<
44 @echo ' Kernel: $@ is ready' <<
45 <<
46 $(obj)/romimage/vmlinux: $(obj)/zImage FORCE <<
47 $(Q)$(MAKE) $(build)=$(obj)/romimage $ <<
48 <<
49 KERNEL_MEMORY := $(shell /bin/bash -c 'print <<
50 $$[$(CONFIG_PHYSICAL_STAR <<
51 <<
52 KERNEL_LOAD := $(shell /bin/bash -c 'print <<
53 $$[$(CONFIG_PAGE_OFFSET) <<
54 $(KERNEL_MEMORY) + \ <<
55 $(CONFIG_ZERO_PAGE_OFF <<
56 <<
57 KERNEL_ENTRY := $(shell /bin/bash -c 'print <<
58 $$[$(CONFIG_PAGE_OFFSET) <<
59 $(KERNEL_MEMORY) + \ <<
60 $(CONFIG_ZERO_PAGE_OFF <<
61 <<
62 UIMAGE_LOADADDR = $(KERNEL_LOAD) <<
63 UIMAGE_ENTRYADDR = $(KERNEL_ENTRY) <<
64 <<
65 $(obj)/vmlinux.bin: vmlinux FORCE <<
66 $(call if_changed,objcopy) <<
67 <<
68 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC <<
69 $(call if_changed,gzip) <<
70 <<
71 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR <<
72 $(call if_changed,bzip2) <<
73 <<
74 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO <<
75 $(call if_changed,lzma) <<
76 <<
77 $(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORC <<
78 $(call if_changed,xzkern) <<
79 <<
80 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR <<
81 $(call if_changed,lzo) <<
82 <<
83 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORC <<
84 $(call if_changed,uimage,bzip2) <<
85 <<
86 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE <<
87 $(call if_changed,uimage,gzip) <<
88 <<
89 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO <<
90 $(call if_changed,uimage,lzma) <<
91 <<
92 $(obj)/uImage.xz: $(obj)/vmlinux.bin.xz FORCE <<
93 $(call if_changed,uimage,xz) <<
94 <<
95 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORC <<
96 $(call if_changed,uimage,lzo) <<
97 14
98 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE !! 15 CFLAGS += -fno-builtin -D__BOOTER__ -I$(TOPDIR)/arch/$(ARCH)/boot/include
99 $(call if_changed,uimage,none) <<
100 16
101 OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec !! 17 AFLAGS += -D__BOOTER__
102 $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux !! 18 OBJCOPY_ARGS = -O elf32-powerpc
103 $(call if_changed,objcopy) <<
104 19
105 OBJCOPYFLAGS_uImage.srec := -I binary -O srec !! 20 MKIMAGE := $(TOPDIR)/scripts/mkuboot.sh
106 $(obj)/uImage.srec: $(obj)/uImage FORCE <<
107 $(call if_changed,objcopy) <<
108 21
109 $(obj)/uImage: $(obj)/uImage.$(suffix_y) !! 22 lib/zlib.a: lib/zlib.c
110 @ln -sf $(notdir $<) $@ !! 23 $(MAKE) -C lib
111 @echo ' Image $@ is ready' !! 24
>> 25 images/vmlinux.gz: $(TOPDIR)/vmlinux
>> 26 $(MAKE) -C images vmlinux.gz
>> 27
>> 28 # Subdirs and tools needed for each. Assume we always need to go into
>> 29 # 'simple' unless told otherwise.
>> 30 subdir-y := lib common simple
>> 31 subdir-$(CONFIG_ALL_PPC) := chrp pmac prep
>> 32 tools-$(CONFIG_ALL_PPC) := addnote mknote hack-coff mkprep
>> 33 tools-$(CONFIG_4xx) := mktree
>> 34 tools-$(CONFIG_LOPEC) := mkbugboot mkprep
>> 35 tools-$(CONFIG_PPLUS) := mkbugboot mkprep
>> 36 tools-$(CONFIG_PRPMC750) := mkbugboot mkprep
>> 37 tools-$(CONFIG_SPRUCE) := mktree
>> 38
>> 39 # These are dirs we don't want to go into on BOOT_TARGETS. We have them for
>> 40 # the 'depend' stage.
>> 41 NONBOOT := lib common
>> 42
>> 43 # These are the subdirs we want to use
>> 44 BOOTDIRS = $(filter-out $(NONBOOT), $(subdir-y))
>> 45
>> 46 makeof1275:
>> 47 $(MAKE) -C of1275
>> 48
>> 49 # This will make the tools we need. We do it like this to ensure that we use
>> 50 # HOSTCC. -- Tom
>> 51 maketools:
>> 52 $(MAKE) -C utils $(tools-y)
>> 53
>> 54 # The targets all boards support for boot images.
>> 55 BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd
>> 56
>> 57 $(BOOT_TARGETS): vmapus lib/zlib.a images/vmlinux.gz makeof1275 maketools
>> 58 ifneq ($(BOOTDIRS),)
>> 59 for d in $(BOOTDIRS); do $(MAKE) -C $$d $@; done
>> 60 endif
>> 61
>> 62 vmapus: $(TOPDIR)/vmlinux
>> 63 ifdef CONFIG_APUS
>> 64 $(STRIP) $(TOPDIR)/vmlinux -o images/vmapus
>> 65 gzip $(GZIP_FLAGS) images/vmapus
>> 66 endif
>> 67
>> 68 # Make an image for PPCBoot / U-Boot.
>> 69 uImage: $(MKIMAGE) images/vmlinux.gz
>> 70 $(CONFIG_SHELL) $(MKIMAGE) -A ppc -O linux -T kernel \
>> 71 -C gzip -a 00000000 -e 00000000 \
>> 72 -n 'Linux-$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)' \
>> 73 -d images/vmlinux.gz images/vmlinux.UBoot
>> 74 ln -sf vmlinux.UBoot images/uImage
>> 75 rm -f ./mkuboot
>> 76
>> 77 # These are subdirs with files not normally rm'ed. -- Tom
>> 78 clean:
>> 79 $(MAKE) -C images clean
>> 80 $(MAKE) -C utils clean
112 81
113 export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START !! 82 include $(TOPDIR)/Rules.make
114 CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_ <<
115 KERNEL_MEMORY suffix_y <<
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