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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),)
Russell King9e84ed62010-09-09 22:39:41 +010017include $(srctree)/$(MACHINE)/Makefile.boot
Linus Torvalds1da177e2005-04-16 15:20:36 -070018endif
19
20# Note: the following conditions must always be true:
Russell King9e84ed62010-09-09 22:39:41 +010021# 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
Russell King9e84ed62010-09-09 22:39:41 +010024ZRELADDR := $(zreladdr-y)
Linus Torvalds1da177e2005-04-16 15:20:36 -070025PARAMS_PHYS := $(params_phys-y)
26INITRD_PHYS := $(initrd_phys-y)
27
Russell King9e84ed62010-09-09 22:39:41 +010028export ZRELADDR INITRD_PHYS PARAMS_PHYS
Linus Torvalds1da177e2005-04-16 15:20:36 -070029
30targets := Image zImage xipImage bootpImage uImage
31
32ifeq ($(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 \
Catalin Marinase2ed3be2009-07-24 12:33:01 +010064 -C none -a $(LOADADDR) -e $(STARTADDR) \
Linus Torvalds1da177e2005-04-16 15:20:36 -070065 -n 'Linux-$(KERNELRELEASE)' -d $< $@
66
Uwe Kleine-König0f980142008-03-06 16:22:33 +010067ifeq ($(CONFIG_ZBOOT_ROM),y)
68$(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
69else
Russell King9e84ed62010-09-09 22:39:41 +010070$(obj)/uImage: LOADADDR=$(ZRELADDR)
Uwe Kleine-König0f980142008-03-06 16:22:33 +010071endif
72
Catalin Marinase2ed3be2009-07-24 12:33:01 +010073ifeq ($(CONFIG_THUMB2_KERNEL),y)
74# Set bit 0 to 1 so that "mov pc, rx" switches to Thumb-2 mode
75$(obj)/uImage: STARTADDR=$(shell echo $(LOADADDR) | sed -e "s/.$$/1/")
76else
77$(obj)/uImage: STARTADDR=$(LOADADDR)
78endif
79
Linus Torvalds1da177e2005-04-16 15:20:36 -070080$(obj)/uImage: $(obj)/zImage FORCE
81 $(call if_changed,uimage)
82 @echo ' Image $@ is ready'
83
84$(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
85 $(Q)$(MAKE) $(build)=$(obj)/bootp $@
86 @:
87
88$(obj)/bootpImage: $(obj)/bootp/bootp FORCE
89 $(call if_changed,objcopy)
90 @echo ' Kernel: $@ is ready'
91
Paul Smith4f193362006-03-05 17:14:10 -050092PHONY += initrd FORCE
Linus Torvalds1da177e2005-04-16 15:20:36 -070093initrd:
94 @test "$(INITRD_PHYS)" != "" || \
95 (echo This machine does not support INITRD; exit -1)
96 @test "$(INITRD)" != "" || \
97 (echo You must specify INITRD; exit -1)
98
99install: $(obj)/Image
100 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
101 $(obj)/Image System.map "$(INSTALL_PATH)"
102
103zinstall: $(obj)/zImage
104 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
105 $(obj)/zImage System.map "$(INSTALL_PATH)"
106
Russell King13d5fad2007-07-20 10:36:05 +0100107zi:
108 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
109 $(obj)/zImage System.map "$(INSTALL_PATH)"
110
111i:
112 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
113 $(obj)/Image System.map "$(INSTALL_PATH)"
114
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115subdir- := bootp compressed