116 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			116 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| #
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| # arch/arm/boot/Makefile
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| #
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| # This file is included by the global makefile so that you can add your own
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| # architecture-specific flags and dependencies.
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| #
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| # This file is subject to the terms and conditions of the GNU General Public
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| # License.  See the file "COPYING" in the main directory of this archive
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| # for more details.
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| #
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| # Copyright (C) 1995-2002 Russell King
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| #
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| 
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| MKIMAGE         := $(srctree)/scripts/mkuboot.sh
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| 
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| ifneq ($(MACHINE),)
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| include $(srctree)/$(MACHINE)/Makefile.boot
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| endif
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| 
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| # Note: the following conditions must always be true:
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| #   ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET)
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| #   PARAMS_PHYS must be within 4MB of ZRELADDR
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| #   INITRD_PHYS must be in RAM
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| ZRELADDR    := $(zreladdr-y)
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| PARAMS_PHYS := $(params_phys-y)
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| INITRD_PHYS := $(initrd_phys-y)
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| 
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| export ZRELADDR INITRD_PHYS PARAMS_PHYS
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| 
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| targets := Image zImage xipImage bootpImage uImage
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| 
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| ifeq ($(CONFIG_XIP_KERNEL),y)
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| 
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| $(obj)/xipImage: vmlinux FORCE
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| 	$(call if_changed,objcopy)
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| 	@echo '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
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| 
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| $(obj)/Image $(obj)/zImage: FORCE
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| 	@echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
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| 	@echo 'Only the xipImage target is available in this case'
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| 	@false
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| 
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| else
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| 
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| $(obj)/xipImage: FORCE
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| 	@echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)'
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| 	@false
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| 
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| $(obj)/Image: vmlinux FORCE
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| 	$(call if_changed,objcopy)
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| 	@echo '  Kernel: $@ is ready'
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| 
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| $(obj)/compressed/vmlinux: $(obj)/Image FORCE
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| 	$(Q)$(MAKE) $(build)=$(obj)/compressed $@
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| 
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| $(obj)/zImage:	$(obj)/compressed/vmlinux FORCE
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| 	$(call if_changed,objcopy)
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| 	@echo '  Kernel: $@ is ready'
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| 
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| endif
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| 
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| quiet_cmd_uimage = UIMAGE  $@
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|       cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
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| 		   -C none -a $(LOADADDR) -e $(STARTADDR) \
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| 		   -n 'Linux-$(KERNELRELEASE)' -d $< $@
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| 
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| ifeq ($(CONFIG_ZBOOT_ROM),y)
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| $(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
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| else
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| $(obj)/uImage: LOADADDR=$(ZRELADDR)
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| endif
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| 
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| ifeq ($(CONFIG_THUMB2_KERNEL),y)
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| # Set bit 0 to 1 so that "mov pc, rx" switches to Thumb-2 mode
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| $(obj)/uImage: STARTADDR=$(shell echo $(LOADADDR) | sed -e "s/.$$/1/")
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| else
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| $(obj)/uImage: STARTADDR=$(LOADADDR)
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| endif
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| 
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| $(obj)/uImage:	$(obj)/zImage FORCE
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| 	$(call if_changed,uimage)
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| 	@echo '  Image $@ is ready'
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| 
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| $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
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| 	$(Q)$(MAKE) $(build)=$(obj)/bootp $@
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| 	@:
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| 
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| $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
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| 	$(call if_changed,objcopy)
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| 	@echo '  Kernel: $@ is ready'
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| 
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| PHONY += initrd FORCE
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| initrd:
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| 	@test "$(INITRD_PHYS)" != "" || \
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| 	(echo This machine does not support INITRD; exit -1)
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| 	@test "$(INITRD)" != "" || \
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| 	(echo You must specify INITRD; exit -1)
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| 
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| install: $(obj)/Image
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| 	$(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
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| 	$(obj)/Image System.map "$(INSTALL_PATH)"
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| 
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| zinstall: $(obj)/zImage
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| 	$(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
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| 	$(obj)/zImage System.map "$(INSTALL_PATH)"
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| 
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| zi:
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| 	$(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
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| 	$(obj)/zImage System.map "$(INSTALL_PATH)"
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| 
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| i:
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| 	$(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \
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| 	$(obj)/Image System.map "$(INSTALL_PATH)"
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| 
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| subdir-	    := bootp compressed
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