2 # arch/arm/boot/Makefile
4 # This file is included by the global makefile so that you can add your own
5 # architecture-specific flags and dependencies.
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
11 # Copyright (C) 1995-2002 Russell King
15 include $(srctree
)/$(MACHINE
)/Makefile.boot
17 include $(srctree
)/arch
/arm
/boot
/dts
/Makefile
19 # Note: the following conditions must always be true:
20 # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET)
21 # PARAMS_PHYS must be within 4MB of ZRELADDR
22 # INITRD_PHYS must be in RAM
23 ZRELADDR
:= $(zreladdr-y
)
24 PARAMS_PHYS
:= $(params_phys-y
)
25 INITRD_PHYS
:= $(initrd_phys-y
)
27 export ZRELADDR INITRD_PHYS PARAMS_PHYS
29 targets
:= Image zImage xipImage bootpImage uImage
31 DTB_NAMES
:= $(subst $\",,$(CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE_NAMES
))
33 DTB_LIST
:= $(addsuffix .dtb
,$(DTB_NAMES
))
37 DTB_OBJS
:= $(addprefix $(obj
)/dts
/,$(DTB_LIST
))
39 ifeq ($(CONFIG_XIP_KERNEL
),y
)
41 $(obj
)/xipImage
: vmlinux FORCE
42 $(call if_changed
,objcopy
)
43 @
$(kecho
) ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
45 $(obj
)/Image
$(obj
)/zImage
: FORCE
46 @echo
'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
47 @echo
'Only the xipImage target is available in this case'
52 $(obj
)/xipImage
: FORCE
53 @echo
'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)'
56 $(obj
)/Image
: vmlinux FORCE
57 $(call if_changed
,objcopy
)
58 @
$(kecho
) ' Kernel: $@ is ready'
60 $(obj
)/compressed
/vmlinux
: $(obj
)/Image FORCE
61 $(Q
)$(MAKE
) $(build
)=$(obj
)/compressed
$@
63 $(obj
)/zImage
: $(obj
)/compressed
/vmlinux FORCE
64 $(call if_changed
,objcopy
)
65 @
$(kecho
) ' Kernel: $@ is ready'
67 $(obj
)/zImage-dtb
: $(obj
)/zImage
$(DTB_OBJS
) FORCE
68 $(call if_changed
,cat
)
69 @echo
' Kernel: $@ is ready'
74 UIMAGE_LOADADDR
=$(LOADADDR
)
76 ifeq ($(CONFIG_ZBOOT_ROM
),y
)
77 UIMAGE_LOADADDR
=$(CONFIG_ZBOOT_ROM_TEXT
)
79 UIMAGE_LOADADDR
=$(ZRELADDR
)
83 check_for_multiple_loadaddr
= \
84 if
[ $(words $(UIMAGE_LOADADDR
)) -ne
1 ]; then \
85 echo
'multiple (or no) load addresses: $(UIMAGE_LOADADDR)'; \
86 echo
'This is incompatible with uImages'; \
87 echo
'Specify LOADADDR on the commandline to build an uImage'; \
91 $(obj
)/uImage
: $(obj
)/zImage FORCE
92 @
$(check_for_multiple_loadaddr
)
93 $(call if_changed
,uimage
)
94 @
$(kecho
) ' Image $@ is ready'
96 $(obj
)/bootp
/bootp
: $(obj
)/zImage initrd FORCE
97 $(Q
)$(MAKE
) $(build
)=$(obj
)/bootp
$@
100 $(obj
)/bootpImage
: $(obj
)/bootp
/bootp FORCE
101 $(call if_changed
,objcopy
)
102 @
$(kecho
) ' Kernel: $@ is ready'
104 PHONY
+= initrd FORCE
106 @
test "$(INITRD_PHYS)" != "" || \
107 (echo This machine does not support INITRD
; exit
-1)
108 @
test "$(INITRD)" != "" || \
109 (echo You must specify INITRD
; exit
-1)
111 install: $(obj
)/Image
112 $(CONFIG_SHELL
) $(srctree
)/$(src
)/install.sh
$(KERNELRELEASE
) \
113 $(obj
)/Image System.map
"$(INSTALL_PATH)"
115 zinstall
: $(obj
)/zImage
116 $(CONFIG_SHELL
) $(srctree
)/$(src
)/install.sh
$(KERNELRELEASE
) \
117 $(obj
)/zImage System.map
"$(INSTALL_PATH)"
119 uinstall
: $(obj
)/uImage
120 $(CONFIG_SHELL
) $(srctree
)/$(src
)/install.sh
$(KERNELRELEASE
) \
121 $(obj
)/uImage System.map
"$(INSTALL_PATH)"
124 $(CONFIG_SHELL
) $(srctree
)/$(src
)/install.sh
$(KERNELRELEASE
) \
125 $(obj
)/zImage System.map
"$(INSTALL_PATH)"
128 $(CONFIG_SHELL
) $(srctree
)/$(src
)/install.sh
$(KERNELRELEASE
) \
129 $(obj
)/Image System.map
"$(INSTALL_PATH)"
131 subdir-
:= bootp compressed dts