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 | ||
3cb59581 MR |
14 | OBJCOPYFLAGS :=-O binary -R .comment -S |
15 | ||
1da177e4 | 16 | ifneq ($(MACHINE),) |
7aacad53 | 17 | include $(MACHINE)/Makefile.boot |
1da177e4 LT |
18 | endif |
19 | ||
20 | # Note: the following conditions must always be true: | |
9e84ed63 | 21 | # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET) |
1da177e4 LT |
22 | # PARAMS_PHYS must be within 4MB of ZRELADDR |
23 | # INITRD_PHYS must be in RAM | |
9e84ed63 | 24 | ZRELADDR := $(zreladdr-y) |
1da177e4 LT |
25 | PARAMS_PHYS := $(params_phys-y) |
26 | INITRD_PHYS := $(initrd_phys-y) | |
27 | ||
9e84ed63 | 28 | export ZRELADDR INITRD_PHYS PARAMS_PHYS |
1da177e4 LT |
29 | |
30 | targets := Image zImage xipImage bootpImage uImage | |
31 | ||
32 | ifeq ($(CONFIG_XIP_KERNEL),y) | |
33 | ||
ca8b5d97 | 34 | cmd_deflate_xip_data = $(CONFIG_SHELL) -c \ |
172caf19 | 35 | '$(srctree)/$(src)/deflate_xip_data.sh $< $@' |
ca8b5d97 NP |
36 | |
37 | ifeq ($(CONFIG_XIP_DEFLATED_DATA),y) | |
38 | quiet_cmd_mkxip = XIPZ $@ | |
39 | cmd_mkxip = $(cmd_objcopy) && $(cmd_deflate_xip_data) | |
40 | else | |
41 | quiet_cmd_mkxip = $(quiet_cmd_objcopy) | |
42 | cmd_mkxip = $(cmd_objcopy) | |
43 | endif | |
44 | ||
1da177e4 | 45 | $(obj)/xipImage: vmlinux FORCE |
ca8b5d97 | 46 | $(call if_changed,mkxip) |
c6bbfbb7 | 47 | @$(kecho) ' Physical Address of xipImage: $(CONFIG_XIP_PHYS_ADDR)' |
1da177e4 LT |
48 | |
49 | $(obj)/Image $(obj)/zImage: FORCE | |
50 | @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)' | |
51 | @echo 'Only the xipImage target is available in this case' | |
52 | @false | |
53 | ||
54 | else | |
55 | ||
56 | $(obj)/xipImage: FORCE | |
57 | @echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)' | |
58 | @false | |
59 | ||
60 | $(obj)/Image: vmlinux FORCE | |
61 | $(call if_changed,objcopy) | |
1da177e4 LT |
62 | |
63 | $(obj)/compressed/vmlinux: $(obj)/Image FORCE | |
64 | $(Q)$(MAKE) $(build)=$(obj)/compressed $@ | |
65 | ||
66 | $(obj)/zImage: $(obj)/compressed/vmlinux FORCE | |
67 | $(call if_changed,objcopy) | |
1da177e4 LT |
68 | |
69 | endif | |
70 | ||
e3393645 SW |
71 | ifneq ($(LOADADDR),) |
72 | UIMAGE_LOADADDR=$(LOADADDR) | |
0f980146 | 73 | else |
e3393645 SW |
74 | ifeq ($(CONFIG_ZBOOT_ROM),y) |
75 | UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) | |
76 | else | |
77 | UIMAGE_LOADADDR=$(ZRELADDR) | |
78 | endif | |
0f980146 UKK |
79 | endif |
80 | ||
cd227fbf | 81 | check_for_multiple_loadaddr = \ |
938f94cd OJ |
82 | if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then \ |
83 | echo 'multiple (or no) load addresses: $(UIMAGE_LOADADDR)'; \ | |
cd227fbf SH |
84 | echo 'This is incompatible with uImages'; \ |
85 | echo 'Specify LOADADDR on the commandline to build an uImage'; \ | |
86 | false; \ | |
87 | fi | |
88 | ||
1da177e4 | 89 | $(obj)/uImage: $(obj)/zImage FORCE |
cd227fbf | 90 | @$(check_for_multiple_loadaddr) |
1da177e4 | 91 | $(call if_changed,uimage) |
1da177e4 LT |
92 | |
93 | $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE | |
94 | $(Q)$(MAKE) $(build)=$(obj)/bootp $@ | |
1da177e4 LT |
95 | |
96 | $(obj)/bootpImage: $(obj)/bootp/bootp FORCE | |
97 | $(call if_changed,objcopy) | |
1da177e4 | 98 | |
bc5ce155 | 99 | PHONY += initrd install zinstall uinstall |
1da177e4 LT |
100 | initrd: |
101 | @test "$(INITRD_PHYS)" != "" || \ | |
102 | (echo This machine does not support INITRD; exit -1) | |
103 | @test "$(INITRD)" != "" || \ | |
104 | (echo You must specify INITRD; exit -1) | |
105 | ||
19514fc6 RR |
106 | install: |
107 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ | |
1da177e4 LT |
108 | $(obj)/Image System.map "$(INSTALL_PATH)" |
109 | ||
19514fc6 RR |
110 | zinstall: |
111 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ | |
1da177e4 LT |
112 | $(obj)/zImage System.map "$(INSTALL_PATH)" |
113 | ||
19514fc6 RR |
114 | uinstall: |
115 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ | |
a65d2922 RK |
116 | $(obj)/uImage System.map "$(INSTALL_PATH)" |
117 | ||
9e25fe6b | 118 | subdir- := bootp compressed dts |