U-Boot puts an image at the load address specified in the uImage header before jumping to the entry point. In the CONFIG_ZBOOT_ROM case ZBOOT_ROM_TEXT is the right load address. Signed-off-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
		
			
				
	
	
		
			108 lines
		
	
	
	
		
			2.8 KiB
			
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
	
		
			2.8 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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MKIMAGE         := $(srctree)/scripts/mkuboot.sh
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ifneq ($(MACHINE),)
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include $(srctree)/$(MACHINE)/Makefile.boot
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endif
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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 := $(initrd_phys-y)
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export ZRELADDR INITRD_PHYS PARAMS_PHYS
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targets := Image zImage xipImage bootpImage uImage
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ifeq ($(CONFIG_XIP_KERNEL),y)
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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: $(CONFIG_XIP_PHYS_ADDR))'
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$(obj)/Image $(obj)/zImage: FORCE
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	@echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
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	@echo 'Only the xipImage target is available in this case'
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	@false
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else
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$(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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$(obj)/Image: vmlinux FORCE
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	$(call if_changed,objcopy)
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	@echo '  Kernel: $@ is ready'
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$(obj)/compressed/vmlinux: $(obj)/Image FORCE
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	$(Q)$(MAKE) $(build)=$(obj)/compressed $@
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$(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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endif
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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 $(LOADADDR) \
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		   -n 'Linux-$(KERNELRELEASE)' -d $< $@
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ifeq ($(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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$(obj)/uImage:	$(obj)/zImage FORCE
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	$(call if_changed,uimage)
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	@echo '  Image $@ is ready'
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$(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
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	$(Q)$(MAKE) $(build)=$(obj)/bootp $@
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	@:
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$(obj)/bootpImage: $(obj)/bootp/bootp FORCE
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	$(call if_changed,objcopy)
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	@echo '  Kernel: $@ is ready'
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PHONY += initrd FORCE
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initrd:
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	@test "$(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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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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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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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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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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subdir-	    := bootp compressed
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