1 # 1 #
2 # arch/arm/boot/Makefile <<
3 # <<
4 # This file is included by the global makefile <<
5 # architecture-specific flags and dependencies <<
6 # <<
7 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public
8 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive
9 # for more details. 4 # for more details.
10 # 5 #
11 # Copyright (C) 1995-2002 Russell King !! 6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf Baechle
>> 7 # Copyright (C) 2004 Maciej W. Rozycki
12 # 8 #
13 OBJCOPYFLAGS :=-O binary -R .comment -S <<
14 <<
15 # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEX <<
16 ifdef CONFIG_PHYS_OFFSET <<
17 add_hex = $(shell printf 0x%x $$(( $(1) + $(2) <<
18 ZRELADDR := $(call add_hex, $(CONFIG_PHYS_O <<
19 endif <<
20 <<
21 PHYS_OFFSET := $(CONFIG_PHYS_OFFSET) <<
22 export ZRELADDR PARAMS_PHYS PHYS_OFFSET <<
23 <<
24 targets := Image zImage xipImage bootpImage uI <<
25 <<
26 ifeq ($(CONFIG_XIP_KERNEL),y) <<
27 <<
28 cmd_deflate_xip_data = $(CONFIG_SHELL) -c '$(s <<
29 <<
30 ifeq ($(CONFIG_XIP_DEFLATED_DATA),y) <<
31 quiet_cmd_mkxip = XIPZ $@ <<
32 cmd_mkxip = $(cmd_objcopy) && $(cmd_deflate_xi <<
33 else <<
34 quiet_cmd_mkxip = $(quiet_cmd_objcopy) <<
35 cmd_mkxip = $(cmd_objcopy) <<
36 endif <<
37 <<
38 $(obj)/xipImage: vmlinux FORCE <<
39 $(call if_changed,mkxip) <<
40 @$(kecho) ' Physical Address of xipIm <<
41 <<
42 $(obj)/Image $(obj)/zImage: FORCE <<
43 @echo 'Kernel configured for XIP (CONF <<
44 @echo 'Only the xipImage target is ava <<
45 @false <<
46 9
47 else !! 10 #
48 !! 11 # Some DECstations need all possible sections of an ECOFF executable
49 $(obj)/xipImage: FORCE !! 12 #
50 @echo 'Kernel not configured for XIP ( !! 13 ifdef CONFIG_MACH_DECSTATION
51 @false !! 14 e2eflag := -a
52 <<
53 $(obj)/Image: vmlinux FORCE <<
54 $(call if_changed,objcopy) <<
55 <<
56 $(obj)/compressed/vmlinux: $(obj)/Image FORCE <<
57 $(Q)$(MAKE) $(build)=$(obj)/compressed <<
58 <<
59 $(obj)/zImage: $(obj)/compressed/vmlinux FORC <<
60 $(call if_changed,objcopy) <<
61 <<
62 endif <<
63 <<
64 ifneq ($(LOADADDR),) <<
65 UIMAGE_LOADADDR=$(LOADADDR) <<
66 else <<
67 ifeq ($(CONFIG_ZBOOT_ROM),y) <<
68 UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) <<
69 else <<
70 UIMAGE_LOADADDR=$(ZRELADDR) <<
71 endif <<
72 endif 15 endif
73 16
74 check_for_multiple_loadaddr = \ !! 17 #
75 if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then !! 18 # Drop some uninteresting sections in the kernel.
76 echo 'multiple (or no) load addresses: !! 19 # This is only relevant for ELF kernels but doesn't hurt a.out
77 echo 'This is incompatible with uImage !! 20 #
78 echo 'Specify LOADADDR on the commandl !! 21 drop-sections := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
79 false; \ !! 22 strip-flags := $(addprefix --remove-section=,$(drop-sections))
80 fi <<
81 <<
82 $(obj)/uImage: $(obj)/zImage FORCE <<
83 @$(check_for_multiple_loadaddr) <<
84 $(call if_changed,uimage) <<
85 <<
86 $(obj)/bootp/bootp: $(obj)/zImage FORCE <<
87 $(Q)$(MAKE) $(build)=$(obj)/bootp $@ <<
88 23
89 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE !! 24 hostprogs-y := elf2ecoff
90 $(call if_changed,objcopy) <<
91 25
92 subdir- := bootp compressed dts !! 26 targets := vmlinux.ecoff
>> 27 quiet_cmd_ecoff = ECOFF $@
>> 28 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) $@ $(e2eflag)
>> 29 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) FORCE
>> 30 $(call if_changed,ecoff)
>> 31
>> 32 targets += vmlinux.bin
>> 33 quiet_cmd_bin = OBJCOPY $@
>> 34 cmd_bin = $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $@
>> 35 $(obj)/vmlinux.bin: $(VMLINUX) FORCE
>> 36 $(call if_changed,bin)
>> 37
>> 38 targets += vmlinux.srec
>> 39 quiet_cmd_srec = OBJCOPY $@
>> 40 cmd_srec = $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $@
>> 41 $(obj)/vmlinux.srec: $(VMLINUX) FORCE
>> 42 $(call if_changed,srec)
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