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Commit | Line | Data |
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1da177e4 LT |
1 | # |
2 | # arch/arm/boot/Makefile | |
3 | # | |
4f193362 PS |
4 | # This file is included by the global makefile so that you can add your own |
5 | # architecture-specific flags and dependencies. | |
6 | # | |
1da177e4 LT |
7 | # This file is subject to the terms and conditions of the GNU General Public |
8 | # License. See the file "COPYING" in the main directory of this archive | |
9 | # for more details. | |
10 | # | |
11 | # Copyright (C) 1995-2002 Russell King | |
12 | # | |
13 | ||
1da177e4 | 14 | ifneq ($(MACHINE),) |
9e84ed63 | 15 | include $(srctree)/$(MACHINE)/Makefile.boot |
1da177e4 LT |
16 | endif |
17 | ||
18 | # Note: the following conditions must always be true: | |
9e84ed63 | 19 | # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET) |
1da177e4 LT |
20 | # PARAMS_PHYS must be within 4MB of ZRELADDR |
21 | # INITRD_PHYS must be in RAM | |
9e84ed63 | 22 | ZRELADDR := $(zreladdr-y) |
1da177e4 LT |
23 | PARAMS_PHYS := $(params_phys-y) |
24 | INITRD_PHYS := $(initrd_phys-y) | |
25 | ||
9e84ed63 | 26 | export ZRELADDR INITRD_PHYS PARAMS_PHYS |
1da177e4 LT |
27 | |
28 | targets := Image zImage xipImage bootpImage uImage | |
29 | ||
30 | ifeq ($(CONFIG_XIP_KERNEL),y) | |
31 | ||
32 | $(obj)/xipImage: vmlinux FORCE | |
33 | $(call if_changed,objcopy) | |
2d4d07b9 | 34 | @$(kecho) ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))' |
1da177e4 LT |
35 | |
36 | $(obj)/Image $(obj)/zImage: FORCE | |
37 | @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)' | |
38 | @echo 'Only the xipImage target is available in this case' | |
39 | @false | |
40 | ||
41 | else | |
42 | ||
43 | $(obj)/xipImage: FORCE | |
44 | @echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)' | |
45 | @false | |
46 | ||
47 | $(obj)/Image: vmlinux FORCE | |
48 | $(call if_changed,objcopy) | |
2d4d07b9 | 49 | @$(kecho) ' Kernel: $@ is ready' |
1da177e4 LT |
50 | |
51 | $(obj)/compressed/vmlinux: $(obj)/Image FORCE | |
52 | $(Q)$(MAKE) $(build)=$(obj)/compressed $@ | |
53 | ||
54 | $(obj)/zImage: $(obj)/compressed/vmlinux FORCE | |
55 | $(call if_changed,objcopy) | |
2d4d07b9 | 56 | @$(kecho) ' Kernel: $@ is ready' |
1da177e4 LT |
57 | |
58 | endif | |
59 | ||
e3393645 SW |
60 | ifneq ($(LOADADDR),) |
61 | UIMAGE_LOADADDR=$(LOADADDR) | |
0f980146 | 62 | else |
e3393645 SW |
63 | ifeq ($(CONFIG_ZBOOT_ROM),y) |
64 | UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) | |
65 | else | |
66 | UIMAGE_LOADADDR=$(ZRELADDR) | |
67 | endif | |
0f980146 UKK |
68 | endif |
69 | ||
cd227fbf | 70 | check_for_multiple_loadaddr = \ |
938f94cd OJ |
71 | if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then \ |
72 | echo 'multiple (or no) load addresses: $(UIMAGE_LOADADDR)'; \ | |
cd227fbf SH |
73 | echo 'This is incompatible with uImages'; \ |
74 | echo 'Specify LOADADDR on the commandline to build an uImage'; \ | |
75 | false; \ | |
76 | fi | |
77 | ||
1da177e4 | 78 | $(obj)/uImage: $(obj)/zImage FORCE |
cd227fbf | 79 | @$(check_for_multiple_loadaddr) |
1da177e4 | 80 | $(call if_changed,uimage) |
2d4d07b9 | 81 | @$(kecho) ' Image $@ is ready' |
1da177e4 LT |
82 | |
83 | $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE | |
84 | $(Q)$(MAKE) $(build)=$(obj)/bootp $@ | |
85 | @: | |
86 | ||
87 | $(obj)/bootpImage: $(obj)/bootp/bootp FORCE | |
88 | $(call if_changed,objcopy) | |
2d4d07b9 | 89 | @$(kecho) ' Kernel: $@ is ready' |
1da177e4 | 90 | |
4f193362 | 91 | PHONY += initrd FORCE |
1da177e4 LT |
92 | initrd: |
93 | @test "$(INITRD_PHYS)" != "" || \ | |
94 | (echo This machine does not support INITRD; exit -1) | |
95 | @test "$(INITRD)" != "" || \ | |
96 | (echo You must specify INITRD; exit -1) | |
97 | ||
19514fc6 RR |
98 | install: |
99 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ | |
1da177e4 LT |
100 | $(obj)/Image System.map "$(INSTALL_PATH)" |
101 | ||
19514fc6 RR |
102 | zinstall: |
103 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ | |
1da177e4 LT |
104 | $(obj)/zImage System.map "$(INSTALL_PATH)" |
105 | ||
19514fc6 RR |
106 | uinstall: |
107 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ | |
a65d2922 RK |
108 | $(obj)/uImage System.map "$(INSTALL_PATH)" |
109 | ||
13d5fadf | 110 | zi: |
19514fc6 | 111 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ |
13d5fadf RK |
112 | $(obj)/zImage System.map "$(INSTALL_PATH)" |
113 | ||
114 | i: | |
19514fc6 | 115 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ |
13d5fadf RK |
116 | $(obj)/Image System.map "$(INSTALL_PATH)" |
117 | ||
9e25fe6b | 118 | subdir- := bootp compressed dts |