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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# arch/arm/boot/Makefile
3#
Paul Smith4f193362006-03-05 17:14:10 -05004# This file is included by the global makefile so that you can add your own
5# architecture-specific flags and dependencies.
6#
Linus Torvalds1da177e2005-04-16 15:20:36 -07007# 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
14MKIMAGE := $(srctree)/scripts/mkuboot.sh
15
16ifneq ($(MACHINE),)
17include $(srctree)/$(MACHINE)/Makefile.boot
18endif
19
20# Note: the following conditions must always be true:
Russell King9d4f13e2006-01-03 17:28:33 +000021# ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET)
Linus Torvalds1da177e2005-04-16 15:20:36 -070022# PARAMS_PHYS must be within 4MB of ZRELADDR
23# INITRD_PHYS must be in RAM
24ZRELADDR := $(zreladdr-y)
25PARAMS_PHYS := $(params_phys-y)
26INITRD_PHYS := $(initrd_phys-y)
27
28export ZRELADDR INITRD_PHYS PARAMS_PHYS
29
30targets := Image zImage xipImage bootpImage uImage
31
32ifeq ($(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 $(obj)/zImage: FORCE
39 @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
40 @echo 'Only the xipImage target is available in this case'
41 @false
42
43else
44
45$(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
60endif
61
62quiet_cmd_uimage = UIMAGE $@
63 cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
64 -C none -a $(ZRELADDR) -e $(ZRELADDR) \
65 -n 'Linux-$(KERNELRELEASE)' -d $< $@
66
67$(obj)/uImage: $(obj)/zImage FORCE
68 $(call if_changed,uimage)
69 @echo ' Image $@ is ready'
70
71$(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
72 $(Q)$(MAKE) $(build)=$(obj)/bootp $@
73 @:
74
75$(obj)/bootpImage: $(obj)/bootp/bootp FORCE
76 $(call if_changed,objcopy)
77 @echo ' Kernel: $@ is ready'
78
Paul Smith4f193362006-03-05 17:14:10 -050079PHONY += initrd FORCE
Linus Torvalds1da177e2005-04-16 15:20:36 -070080initrd:
81 @test "$(INITRD_PHYS)" != "" || \
82 (echo This machine does not support INITRD; exit -1)
83 @test "$(INITRD)" != "" || \
84 (echo You must specify INITRD; exit -1)
85
86install: $(obj)/Image
87 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
88 $(obj)/Image System.map "$(INSTALL_PATH)"
89
90zinstall: $(obj)/zImage
91 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
92 $(obj)/zImage System.map "$(INSTALL_PATH)"
93
Russell King13d5fad2007-07-20 10:36:05 +010094zi:
95 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
96 $(obj)/zImage System.map "$(INSTALL_PATH)"
97
98i:
99 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
100 $(obj)/Image System.map "$(INSTALL_PATH)"
101
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102subdir- := bootp compressed