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 := $(CONFIG_PHYS_OFFSET) <<
22 export ZRELADDR PARAMS_PHYS PHYS_OFFSET <<
23 9
24 targets := Image zImage xipImage bootpImage uI !! 10 #
25 !! 11 # Some DECstations need all possible sections of an ECOFF executable
26 ifeq ($(CONFIG_XIP_KERNEL),y) !! 12 #
27 !! 13 ifdef CONFIG_MACH_DECSTATION
28 cmd_deflate_xip_data = $(CONFIG_SHELL) -c '$(s !! 14 E2EFLAGS = -a
29 <<
30 ifeq ($(CONFIG_XIP_DEFLATED_DATA),y) <<
31 quiet_cmd_mkxip = XIPZ $@ <<
32 cmd_mkxip = $(cmd_objcopy) && $(cmd_deflate_xi <<
33 else 15 else
34 quiet_cmd_mkxip = $(quiet_cmd_objcopy) !! 16 E2EFLAGS =
35 cmd_mkxip = $(cmd_objcopy) <<
36 endif 17 endif
37 18
38 $(obj)/xipImage: vmlinux FORCE !! 19 #
39 $(call if_changed,mkxip) !! 20 # Drop some uninteresting sections in the kernel.
40 @$(kecho) ' Physical Address of xipIm !! 21 # This is only relevant for ELF kernels but doesn't hurt a.out
41 !! 22 #
42 $(obj)/Image $(obj)/zImage: FORCE !! 23 drop-sections = .reginfo .mdebug .comment .note .pdr .options .MIPS.options
43 @echo 'Kernel configured for XIP (CONF !! 24 strip-flags = $(addprefix --remove-section=,$(drop-sections))
44 @echo 'Only the xipImage target is ava <<
45 @false <<
46 <<
47 else <<
48 <<
49 $(obj)/xipImage: FORCE <<
50 @echo 'Kernel not configured for XIP ( <<
51 @false <<
52 <<
53 $(obj)/Image: vmlinux FORCE <<
54 $(call if_changed,objcopy) <<
55 25
56 $(obj)/compressed/vmlinux: $(obj)/Image FORCE !! 26 VMLINUX = vmlinux
57 $(Q)$(MAKE) $(build)=$(obj)/compressed <<
58 27
59 $(obj)/zImage: $(obj)/compressed/vmlinux FORC !! 28 all: vmlinux.ecoff vmlinux.srec addinitrd
60 $(call if_changed,objcopy) <<
61 29
62 endif !! 30 vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX)
>> 31 $(obj)/elf2ecoff $(VMLINUX) vmlinux.ecoff $(E2EFLAGS)
63 32
64 ifneq ($(LOADADDR),) !! 33 $(obj)/elf2ecoff: $(obj)/elf2ecoff.c
65 UIMAGE_LOADADDR=$(LOADADDR) !! 34 $(HOSTCC) -o $@ $^
66 else <<
67 ifeq ($(CONFIG_ZBOOT_ROM),y) <<
68 UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) <<
69 else <<
70 UIMAGE_LOADADDR=$(ZRELADDR) <<
71 endif <<
72 endif <<
73 35
74 check_for_multiple_loadaddr = \ !! 36 vmlinux.bin: $(VMLINUX)
75 if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then !! 37 $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $(obj)/vmlinux.bin
76 echo 'multiple (or no) load addresses: <<
77 echo 'This is incompatible with uImage <<
78 echo 'Specify LOADADDR on the commandl <<
79 false; \ <<
80 fi <<
81 <<
82 $(obj)/uImage: $(obj)/zImage FORCE <<
83 @$(check_for_multiple_loadaddr) <<
84 $(call if_changed,uimage) <<
85 38
86 $(obj)/bootp/bootp: $(obj)/zImage FORCE !! 39 vmlinux.srec: $(VMLINUX)
87 $(Q)$(MAKE) $(build)=$(obj)/bootp $@ !! 40 $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $(obj)/vmlinux.srec
88 41
89 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE !! 42 $(obj)/addinitrd: $(obj)/addinitrd.c
90 $(call if_changed,objcopy) !! 43 $(HOSTCC) -o $@ $^
91 44
92 subdir- := bootp compressed dts !! 45 clean-files += addinitrd \
>> 46 elf2ecoff \
>> 47 vmlinux.bin \
>> 48 vmlinux.ecoff \
>> 49 vmlinux.srec
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