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 | ||
14 | MKIMAGE := $(srctree)/scripts/mkuboot.sh | |
15 | ||
16 | ifneq ($(MACHINE),) | |
9e84ed63 | 17 | include $(srctree)/$(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 | ||
34 | $(obj)/xipImage: vmlinux FORCE | |
35 | $(call if_changed,objcopy) | |
36 | @echo ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))' | |
37 | ||
38 | $(obj)/Image $(obj)/zImage: FORCE | |
39 | @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)' | |
40 | @echo 'Only the xipImage target is available in this case' | |
41 | @false | |
42 | ||
43 | else | |
44 | ||
45 | $(obj)/xipImage: FORCE | |
46 | @echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)' | |
47 | @false | |
48 | ||
49 | $(obj)/Image: vmlinux FORCE | |
50 | $(call if_changed,objcopy) | |
51 | @echo ' Kernel: $@ is ready' | |
52 | ||
53 | $(obj)/compressed/vmlinux: $(obj)/Image FORCE | |
54 | $(Q)$(MAKE) $(build)=$(obj)/compressed $@ | |
55 | ||
56 | $(obj)/zImage: $(obj)/compressed/vmlinux FORCE | |
57 | $(call if_changed,objcopy) | |
58 | @echo ' Kernel: $@ is ready' | |
59 | ||
60 | endif | |
61 | ||
5fd1a2ed RH |
62 | # Rule to build device tree blobs |
63 | $(obj)/%.dtb: $(src)/dts/%.dts | |
64 | $(call cmd,dtc) | |
65 | ||
66 | $(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y)) | |
67 | ||
1da177e4 LT |
68 | quiet_cmd_uimage = UIMAGE $@ |
69 | cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \ | |
e2ed3be7 | 70 | -C none -a $(LOADADDR) -e $(STARTADDR) \ |
1da177e4 LT |
71 | -n 'Linux-$(KERNELRELEASE)' -d $< $@ |
72 | ||
0f980146 UKK |
73 | ifeq ($(CONFIG_ZBOOT_ROM),y) |
74 | $(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) | |
75 | else | |
9e84ed63 | 76 | $(obj)/uImage: LOADADDR=$(ZRELADDR) |
0f980146 UKK |
77 | endif |
78 | ||
e2ed3be7 | 79 | $(obj)/uImage: STARTADDR=$(LOADADDR) |
e2ed3be7 | 80 | |
1da177e4 LT |
81 | $(obj)/uImage: $(obj)/zImage FORCE |
82 | $(call if_changed,uimage) | |
83 | @echo ' Image $@ is ready' | |
84 | ||
85 | $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE | |
86 | $(Q)$(MAKE) $(build)=$(obj)/bootp $@ | |
87 | @: | |
88 | ||
89 | $(obj)/bootpImage: $(obj)/bootp/bootp FORCE | |
90 | $(call if_changed,objcopy) | |
91 | @echo ' Kernel: $@ is ready' | |
92 | ||
4f193362 | 93 | PHONY += initrd FORCE |
1da177e4 LT |
94 | initrd: |
95 | @test "$(INITRD_PHYS)" != "" || \ | |
96 | (echo This machine does not support INITRD; exit -1) | |
97 | @test "$(INITRD)" != "" || \ | |
98 | (echo You must specify INITRD; exit -1) | |
99 | ||
100 | install: $(obj)/Image | |
101 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ | |
102 | $(obj)/Image System.map "$(INSTALL_PATH)" | |
103 | ||
104 | zinstall: $(obj)/zImage | |
105 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ | |
106 | $(obj)/zImage System.map "$(INSTALL_PATH)" | |
107 | ||
a65d2922 RK |
108 | uinstall: $(obj)/uImage |
109 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ | |
110 | $(obj)/uImage System.map "$(INSTALL_PATH)" | |
111 | ||
13d5fadf RK |
112 | zi: |
113 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ | |
114 | $(obj)/zImage System.map "$(INSTALL_PATH)" | |
115 | ||
116 | i: | |
117 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ | |
118 | $(obj)/Image System.map "$(INSTALL_PATH)" | |
119 | ||
1da177e4 | 120 | subdir- := bootp compressed |