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 = $(CONFIG_SHELL) -c '$(src)/deflate_xip_data.sh $< $@'
30 ifeq ($(CONFIG_XIP_DEFLATED_DATA),y)
31 quiet_cmd_mkxip = XIPZ $@
32 cmd_mkxip = $(cmd_objcopy) && $(cmd_deflate_xip_data)
34 quiet_cmd_mkxip = $(quiet_cmd_objcopy)
35 cmd_mkxip = $(cmd_objcopy)
38 $(obj)/xipImage: vmlinux FORCE
39 $(call if_changed,mkxip)
40 @$(kecho) ' Physical Address of xipImage: $(CONFIG_XIP_PHYS_ADDR)'
42 $(obj)/Image $(obj)/zImage: FORCE
43 @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
44 @echo 'Only the xipImage target is available in this case'
49 $(obj)/xipImage: FORCE
50 @echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)'
53 $(obj)/Image: vmlinux FORCE
54 $(call if_changed,objcopy)
56 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
57 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
59 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
60 $(call if_changed,objcopy)
65 UIMAGE_LOADADDR=$(LOADADDR)
67 ifeq ($(CONFIG_ZBOOT_ROM),y)
68 UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
70 UIMAGE_LOADADDR=$(ZRELADDR)
74 check_for_multiple_loadaddr = \
75 if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then \
76 echo 'multiple (or no) load addresses: $(UIMAGE_LOADADDR)'; \
77 echo 'This is incompatible with uImages'; \
78 echo 'Specify LOADADDR on the commandline to build an uImage'; \
82 $(obj)/uImage: $(obj)/zImage FORCE
83 @$(check_for_multiple_loadaddr)
84 $(call if_changed,uimage)
86 $(obj)/bootp/bootp: $(obj)/zImage FORCE
87 $(Q)$(MAKE) $(build)=$(obj)/bootp $@
89 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
90 $(call if_changed,objcopy)
92 subdir- := bootp compressed dts