1# 2# arch/arm/boot/Makefile 3# 4# This file is included by the global makefile so that you can add your own 5# architecture-specific flags and dependencies. 6# 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 9# for more details. 10# 11# Copyright (C) 1995-2002 Russell King 12# 13 14MKIMAGE := $(srctree)/scripts/mkuboot.sh 15 16ifneq ($(MACHINE),) 17-include $(srctree)/$(MACHINE)/Makefile.boot 18endif 19 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 23PARAMS_PHYS := $(params_phys-y) 24INITRD_PHYS := $(initrd_phys-y) 25 26export INITRD_PHYS PARAMS_PHYS 27 28targets := Image zImage xipImage bootpImage uImage 29 30ifeq ($(CONFIG_XIP_KERNEL),y) 31 32$(obj)/xipImage: vmlinux FORCE 33 $(call if_changed,objcopy) 34 @echo ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))' 35 36$(obj)/Image $(obj)/zImage: FORCE 37 @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)' 38 @echo 'Only the xipImage target is available in this case' 39 @false 40 41else 42 43$(obj)/xipImage: FORCE 44 @echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)' 45 @false 46 47$(obj)/Image: vmlinux FORCE 48 $(call if_changed,objcopy) 49 @echo ' Kernel: $@ is ready' 50 51$(obj)/compressed/vmlinux: $(obj)/Image FORCE 52 $(Q)$(MAKE) $(build)=$(obj)/compressed $@ 53 54$(obj)/zImage: $(obj)/compressed/vmlinux FORCE 55 $(call if_changed,objcopy) 56 @echo ' Kernel: $@ is ready' 57 58endif 59 60quiet_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 $< $@ 64 65ifeq ($(CONFIG_ZBOOT_ROM),y) 66$(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) 67else 68$(obj)/uImage: LOADADDR=$(CONFIG_ZRELADDR) 69endif 70 71ifeq ($(CONFIG_THUMB2_KERNEL),y) 72# Set bit 0 to 1 so that "mov pc, rx" switches to Thumb-2 mode 73$(obj)/uImage: STARTADDR=$(shell echo $(LOADADDR) | sed -e "s/.$$/1/") 74else 75$(obj)/uImage: STARTADDR=$(LOADADDR) 76endif 77 78$(obj)/uImage: $(obj)/zImage FORCE 79 $(call if_changed,uimage) 80 @echo ' Image $@ is ready' 81 82$(obj)/bootp/bootp: $(obj)/zImage initrd FORCE 83 $(Q)$(MAKE) $(build)=$(obj)/bootp $@ 84 @: 85 86$(obj)/bootpImage: $(obj)/bootp/bootp FORCE 87 $(call if_changed,objcopy) 88 @echo ' Kernel: $@ is ready' 89 90PHONY += initrd FORCE 91initrd: 92 @test "$(INITRD_PHYS)" != "" || \ 93 (echo This machine does not support INITRD; exit -1) 94 @test "$(INITRD)" != "" || \ 95 (echo You must specify INITRD; exit -1) 96 97install: $(obj)/Image 98 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ 99 $(obj)/Image System.map "$(INSTALL_PATH)" 100 101zinstall: $(obj)/zImage 102 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ 103 $(obj)/zImage System.map "$(INSTALL_PATH)" 104 105zi: 106 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ 107 $(obj)/zImage System.map "$(INSTALL_PATH)" 108 109i: 110 $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ 111 $(obj)/Image System.map "$(INSTALL_PATH)" 112 113subdir- := bootp compressed 114