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
14 MKIMAGE := $(srctree)/scripts/mkuboot.sh
17 -include $(srctree)/$(MACHINE)/Makefile.boot
20 # Note: the following conditions must always be true:
21 # PARAMS_PHYS must be within 4MB of ZRELADDR
22 # INITRD_PHYS must be in RAM
23 PARAMS_PHYS := $(params_phys-y)
24 INITRD_PHYS := $(initrd_phys-y)
26 export INITRD_PHYS PARAMS_PHYS
28 targets := Image zImage xipImage bootpImage uImage
30 ifeq ($(CONFIG_XIP_KERNEL),y)
32 $(obj)/xipImage: vmlinux FORCE
33 $(call if_changed,objcopy)
34 @echo ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
36 $(obj)/Image $(obj)/zImage: FORCE
37 @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
38 @echo 'Only the xipImage target is available in this case'
43 $(obj)/xipImage: FORCE
44 @echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)'
47 $(obj)/Image: vmlinux FORCE
48 $(call if_changed,objcopy)
49 @echo ' Kernel: $@ is ready'
51 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
52 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
54 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
55 $(call if_changed,objcopy)
56 @echo ' Kernel: $@ is ready'
60 quiet_cmd_uimage = UIMAGE $@
61 cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
62 -C none -a $(LOADADDR) -e $(STARTADDR) \
63 -n 'Linux-$(KERNELRELEASE)' -d $< $@
65 ifeq ($(CONFIG_ZBOOT_ROM),y)
66 $(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
68 $(obj)/uImage: LOADADDR=$(CONFIG_ZRELADDR)
71 ifeq ($(CONFIG_THUMB2_KERNEL),y)
72 # Set bit 0 to 1 so that "mov pc, rx" switches to Thumb-2 mode
73 $(obj)/uImage: STARTADDR=$(shell echo $(LOADADDR) | sed -e "s/.$$/1/")
75 $(obj)/uImage: STARTADDR=$(LOADADDR)
78 $(obj)/uImage: $(obj)/zImage FORCE
79 $(call if_changed,uimage)
80 @echo ' Image $@ is ready'
82 $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
83 $(Q)$(MAKE) $(build)=$(obj)/bootp $@
86 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
87 $(call if_changed,objcopy)
88 @echo ' Kernel: $@ is ready'
92 @test "$(INITRD_PHYS)" != "" || \
93 (echo This machine does not support INITRD; exit -1)
94 @test "$(INITRD)" != "" || \
95 (echo You must specify INITRD; exit -1)
98 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
99 $(obj)/Image System.map "$(INSTALL_PATH)"
101 zinstall: $(obj)/zImage
102 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
103 $(obj)/zImage System.map "$(INSTALL_PATH)"
106 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
107 $(obj)/zImage System.map "$(INSTALL_PATH)"
110 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
111 $(obj)/Image System.map "$(INSTALL_PATH)"
113 subdir- := bootp compressed