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
13 OBJCOPYFLAGS :=-O binary -R .comment -S
15 # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET)
16 ifdef CONFIG_PHYS_OFFSET
17 add_hex = $(shell printf 0x%x $$(( $(1) + $(2) )) )
18 ZRELADDR := $(call add_hex, $(CONFIG_PHYS_OFFSET), $(TEXT_OFFSET))
21 PHYS_OFFSET := $(CONFIG_PHYS_OFFSET)
22 export ZRELADDR PARAMS_PHYS PHYS_OFFSET
24 targets := Image zImage xipImage bootpImage uImage
26 ifeq ($(CONFIG_XIP_KERNEL),y)
28 cmd_deflate_xip_data = $(CONFIG_SHELL) -c \
29 '$(srctree)/$(src)/deflate_xip_data.sh $< $@'
31 ifeq ($(CONFIG_XIP_DEFLATED_DATA),y)
32 quiet_cmd_mkxip = XIPZ $@
33 cmd_mkxip = $(cmd_objcopy) && $(cmd_deflate_xip_data)
35 quiet_cmd_mkxip = $(quiet_cmd_objcopy)
36 cmd_mkxip = $(cmd_objcopy)
39 $(obj)/xipImage: vmlinux FORCE
40 $(call if_changed,mkxip)
41 @$(kecho) ' Physical Address of xipImage: $(CONFIG_XIP_PHYS_ADDR)'
43 $(obj)/Image $(obj)/zImage: FORCE
44 @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
45 @echo 'Only the xipImage target is available in this case'
50 $(obj)/xipImage: FORCE
51 @echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)'
54 $(obj)/Image: vmlinux FORCE
55 $(call if_changed,objcopy)
57 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
58 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
60 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
61 $(call if_changed,objcopy)
66 UIMAGE_LOADADDR=$(LOADADDR)
68 ifeq ($(CONFIG_ZBOOT_ROM),y)
69 UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
71 UIMAGE_LOADADDR=$(ZRELADDR)
75 check_for_multiple_loadaddr = \
76 if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then \
77 echo 'multiple (or no) load addresses: $(UIMAGE_LOADADDR)'; \
78 echo 'This is incompatible with uImages'; \
79 echo 'Specify LOADADDR on the commandline to build an uImage'; \
83 $(obj)/uImage: $(obj)/zImage FORCE
84 @$(check_for_multiple_loadaddr)
85 $(call if_changed,uimage)
87 $(obj)/bootp/bootp: $(obj)/zImage FORCE
88 $(Q)$(MAKE) $(build)=$(obj)/bootp $@
90 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
91 $(call if_changed,objcopy)
93 subdir- := bootp compressed dts