From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/boot/Makefile | 119 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 arch/arm/boot/Makefile (limited to 'arch/arm/boot/Makefile') diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile new file mode 100644 index 00000000..04d687eb --- /dev/null +++ b/arch/arm/boot/Makefile @@ -0,0 +1,119 @@ +# +# 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 +# + +MKIMAGE := $(srctree)/scripts/mkuboot.sh + +ifneq ($(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) + @echo ' 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) + @echo ' Kernel: $@ is ready' + +$(obj)/compressed/vmlinux: $(obj)/Image FORCE + $(Q)$(MAKE) $(build)=$(obj)/compressed $@ + +$(obj)/zImage: $(obj)/compressed/vmlinux FORCE + $(call if_changed,objcopy) + @echo ' Kernel: $@ is ready' + +endif + +#quiet_cmd_uimage = UIMAGE $@ +# cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \ +# -C none -a $(LOADADDR) -e $(STARTADDR) \ +# -n 'Linux-$(KERNELRELEASE)' -d $< $@ + +quiet_cmd_uimage = UIMAGE $@ + cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \ + -C none -a $(LOADADDR) -e $(STARTADDR) \ + -d $< $@ + +ifeq ($(CONFIG_ZBOOT_ROM),y) +$(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) +else +$(obj)/uImage: LOADADDR=$(ZRELADDR) +endif + +$(obj)/uImage: STARTADDR=$(LOADADDR) + +$(obj)/uImage: $(obj)/zImage FORCE + $(call if_changed,uimage) + @echo ' 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) + @echo ' 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: $(obj)/Image + $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ + $(obj)/Image System.map "$(INSTALL_PATH)" + +zinstall: $(obj)/zImage + $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ + $(obj)/zImage System.map "$(INSTALL_PATH)" + +uinstall: $(obj)/uImage + $(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 -- cgit v1.2.3