# # arch/arm/boot/Makefile # # This file is included by the global makefile so that you can add your own # architecture-specific flags and dependencies. # # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. # # Copyright (C) 1995-2002 Russell King # ifneq ($(MACHINE),) include $(srctree)/$(MACHINE)/Makefile.boot endif # Note: the following conditions must always be true: # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET) # PARAMS_PHYS must be within 4MB of ZRELADDR # INITRD_PHYS must be in RAM ZRELADDR := $(zreladdr-y) PARAMS_PHYS := $(params_phys-y) INITRD_PHYS := $(initrd_phys-y) export ZRELADDR INITRD_PHYS PARAMS_PHYS targets := Image zImage xipImage bootpImage uImage ifeq ($(CONFIG_XIP_KERNEL),y) $(obj)/xipImage: vmlinux FORCE $(call if_changed,objcopy) @$(kecho) ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))' $(obj)/Image $(obj)/zImage: FORCE @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)' @echo 'Only the xipImage target is available in this case' @false else $(obj)/xipImage: FORCE @echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)' @false $(obj)/Image: vmlinux FORCE $(call if_changed,objcopy) @$(kecho) ' Kernel: $@ is ready' $(obj)/compressed/vmlinux: $(obj)/Image FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(call if_changed,objcopy) @$(kecho) ' Kernel: $@ is ready' endif ifneq ($(LOADADDR),) UIMAGE_LOADADDR=$(LOADADDR) else ifeq ($(CONFIG_ZBOOT_ROM),y) UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) else UIMAGE_LOADADDR=$(ZRELADDR) endif endif check_for_multiple_loadaddr = \ if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then \ echo 'multiple (or no) load addresses: $(UIMAGE_LOADADDR)'; \ echo 'This is incompatible with uImages'; \ echo 'Specify LOADADDR on the commandline to build an uImage'; \ false; \ fi $(obj)/uImage: $(obj)/zImage FORCE @$(check_for_multiple_loadaddr) $(call if_changed,uimage) @$(kecho) ' Image $@ is ready' $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE $(Q)$(MAKE) $(build)=$(obj)/bootp $@ @: $(obj)/bootpImage: $(obj)/bootp/bootp FORCE $(call if_changed,objcopy) @$(kecho) ' Kernel: $@ is ready' PHONY += initrd FORCE initrd: @test "$(INITRD_PHYS)" != "" || \ (echo This machine does not support INITRD; exit -1) @test "$(INITRD)" != "" || \ (echo You must specify INITRD; exit -1) install: $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ $(obj)/Image System.map "$(INSTALL_PATH)" zinstall: $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ $(obj)/zImage System.map "$(INSTALL_PATH)" uinstall: $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ $(obj)/uImage System.map "$(INSTALL_PATH)" zi: $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ $(obj)/zImage System.map "$(INSTALL_PATH)" i: $(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \ $(obj)/Image System.map "$(INSTALL_PATH)" subdir- := bootp compressed dts