Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | # |
2 | # arch/arm/boot/Makefile | |
3 | # | |
4 | # This file is subject to the terms and conditions of the GNU General Public | |
5 | # License. See the file "COPYING" in the main directory of this archive | |
6 | # for more details. | |
7 | # | |
8 | # Copyright (C) 1995-2002 Russell King | |
9 | # | |
10 | ||
11 | MKIMAGE := $(srctree)/scripts/mkuboot.sh | |
12 | ||
13 | ifneq ($(MACHINE),) | |
14 | include $(srctree)/$(MACHINE)/Makefile.boot | |
15 | endif | |
16 | ||
17 | # Note: the following conditions must always be true: | |
18 | # ZRELADDR == virt_to_phys(TEXTADDR) | |
19 | # PARAMS_PHYS must be within 4MB of ZRELADDR | |
20 | # INITRD_PHYS must be in RAM | |
21 | ZRELADDR := $(zreladdr-y) | |
22 | PARAMS_PHYS := $(params_phys-y) | |
23 | INITRD_PHYS := $(initrd_phys-y) | |
24 | ||
25 | export ZRELADDR INITRD_PHYS PARAMS_PHYS | |
26 | ||
27 | targets := Image zImage xipImage bootpImage uImage | |
28 | ||
29 | ifeq ($(CONFIG_XIP_KERNEL),y) | |
30 | ||
31 | $(obj)/xipImage: vmlinux FORCE | |
32 | $(call if_changed,objcopy) | |
33 | @echo ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))' | |
34 | ||
35 | $(obj)/Image $(obj)/zImage: FORCE | |
36 | @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)' | |
37 | @echo 'Only the xipImage target is available in this case' | |
38 | @false | |
39 | ||
40 | else | |
41 | ||
42 | $(obj)/xipImage: FORCE | |
43 | @echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)' | |
44 | @false | |
45 | ||
46 | $(obj)/Image: vmlinux FORCE | |
47 | $(call if_changed,objcopy) | |
48 | @echo ' Kernel: $@ is ready' | |
49 | ||
50 | $(obj)/compressed/vmlinux: $(obj)/Image FORCE | |
51 | $(Q)$(MAKE) $(build)=$(obj)/compressed $@ | |
52 | ||
53 | $(obj)/zImage: $(obj)/compressed/vmlinux FORCE | |
54 | $(call if_changed,objcopy) | |
55 | @echo ' Kernel: $@ is ready' | |
56 | ||
57 | endif | |
58 | ||
59 | quiet_cmd_uimage = UIMAGE $@ | |
60 | cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \ | |
61 | -C none -a $(ZRELADDR) -e $(ZRELADDR) \ | |
62 | -n 'Linux-$(KERNELRELEASE)' -d $< $@ | |
63 | ||
64 | $(obj)/uImage: $(obj)/zImage FORCE | |
65 | $(call if_changed,uimage) | |
66 | @echo ' Image $@ is ready' | |
67 | ||
68 | $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE | |
69 | $(Q)$(MAKE) $(build)=$(obj)/bootp $@ | |
70 | @: | |
71 | ||
72 | $(obj)/bootpImage: $(obj)/bootp/bootp FORCE | |
73 | $(call if_changed,objcopy) | |
74 | @echo ' Kernel: $@ is ready' | |
75 | ||
76 | .PHONY: initrd FORCE | |
77 | initrd: | |
78 | @test "$(INITRD_PHYS)" != "" || \ | |
79 | (echo This machine does not support INITRD; exit -1) | |
80 | @test "$(INITRD)" != "" || \ | |
81 | (echo You must specify INITRD; exit -1) | |
82 | ||
83 | install: $(obj)/Image | |
84 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ | |
85 | $(obj)/Image System.map "$(INSTALL_PATH)" | |
86 | ||
87 | zinstall: $(obj)/zImage | |
88 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ | |
89 | $(obj)/zImage System.map "$(INSTALL_PATH)" | |
90 | ||
91 | subdir- := bootp compressed |