Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # arch/arm/boot/Makefile |
| 3 | # |
Paul Smith | 4f19336 | 2006-03-05 17:14:10 -0500 | [diff] [blame] | 4 | # This file is included by the global makefile so that you can add your own |
| 5 | # architecture-specific flags and dependencies. |
| 6 | # |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 14 | MKIMAGE := $(srctree)/scripts/mkuboot.sh |
| 15 | |
| 16 | ifneq ($(MACHINE),) |
Russell King | 9e84ed6 | 2010-09-09 22:39:41 +0100 | [diff] [blame^] | 17 | include $(srctree)/$(MACHINE)/Makefile.boot |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | endif |
| 19 | |
| 20 | # Note: the following conditions must always be true: |
Russell King | 9e84ed6 | 2010-09-09 22:39:41 +0100 | [diff] [blame^] | 21 | # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | # PARAMS_PHYS must be within 4MB of ZRELADDR |
| 23 | # INITRD_PHYS must be in RAM |
Russell King | 9e84ed6 | 2010-09-09 22:39:41 +0100 | [diff] [blame^] | 24 | ZRELADDR := $(zreladdr-y) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | PARAMS_PHYS := $(params_phys-y) |
| 26 | INITRD_PHYS := $(initrd_phys-y) |
| 27 | |
Russell King | 9e84ed6 | 2010-09-09 22:39:41 +0100 | [diff] [blame^] | 28 | export ZRELADDR INITRD_PHYS PARAMS_PHYS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | |
| 30 | targets := Image zImage xipImage bootpImage uImage |
| 31 | |
| 32 | ifeq ($(CONFIG_XIP_KERNEL),y) |
| 33 | |
| 34 | $(obj)/xipImage: vmlinux FORCE |
| 35 | $(call if_changed,objcopy) |
| 36 | @echo ' Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))' |
| 37 | |
| 38 | $(obj)/Image $(obj)/zImage: FORCE |
| 39 | @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)' |
| 40 | @echo 'Only the xipImage target is available in this case' |
| 41 | @false |
| 42 | |
| 43 | else |
| 44 | |
| 45 | $(obj)/xipImage: FORCE |
| 46 | @echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)' |
| 47 | @false |
| 48 | |
| 49 | $(obj)/Image: vmlinux FORCE |
| 50 | $(call if_changed,objcopy) |
| 51 | @echo ' Kernel: $@ is ready' |
| 52 | |
| 53 | $(obj)/compressed/vmlinux: $(obj)/Image FORCE |
| 54 | $(Q)$(MAKE) $(build)=$(obj)/compressed $@ |
| 55 | |
| 56 | $(obj)/zImage: $(obj)/compressed/vmlinux FORCE |
| 57 | $(call if_changed,objcopy) |
| 58 | @echo ' Kernel: $@ is ready' |
| 59 | |
| 60 | endif |
| 61 | |
| 62 | quiet_cmd_uimage = UIMAGE $@ |
| 63 | cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \ |
Catalin Marinas | e2ed3be | 2009-07-24 12:33:01 +0100 | [diff] [blame] | 64 | -C none -a $(LOADADDR) -e $(STARTADDR) \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | -n 'Linux-$(KERNELRELEASE)' -d $< $@ |
| 66 | |
Uwe Kleine-König | 0f98014 | 2008-03-06 16:22:33 +0100 | [diff] [blame] | 67 | ifeq ($(CONFIG_ZBOOT_ROM),y) |
| 68 | $(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) |
| 69 | else |
Russell King | 9e84ed6 | 2010-09-09 22:39:41 +0100 | [diff] [blame^] | 70 | $(obj)/uImage: LOADADDR=$(ZRELADDR) |
Uwe Kleine-König | 0f98014 | 2008-03-06 16:22:33 +0100 | [diff] [blame] | 71 | endif |
| 72 | |
Catalin Marinas | e2ed3be | 2009-07-24 12:33:01 +0100 | [diff] [blame] | 73 | ifeq ($(CONFIG_THUMB2_KERNEL),y) |
| 74 | # Set bit 0 to 1 so that "mov pc, rx" switches to Thumb-2 mode |
| 75 | $(obj)/uImage: STARTADDR=$(shell echo $(LOADADDR) | sed -e "s/.$$/1/") |
| 76 | else |
| 77 | $(obj)/uImage: STARTADDR=$(LOADADDR) |
| 78 | endif |
| 79 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | $(obj)/uImage: $(obj)/zImage FORCE |
| 81 | $(call if_changed,uimage) |
| 82 | @echo ' Image $@ is ready' |
| 83 | |
| 84 | $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE |
| 85 | $(Q)$(MAKE) $(build)=$(obj)/bootp $@ |
| 86 | @: |
| 87 | |
| 88 | $(obj)/bootpImage: $(obj)/bootp/bootp FORCE |
| 89 | $(call if_changed,objcopy) |
| 90 | @echo ' Kernel: $@ is ready' |
| 91 | |
Paul Smith | 4f19336 | 2006-03-05 17:14:10 -0500 | [diff] [blame] | 92 | PHONY += initrd FORCE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | initrd: |
| 94 | @test "$(INITRD_PHYS)" != "" || \ |
| 95 | (echo This machine does not support INITRD; exit -1) |
| 96 | @test "$(INITRD)" != "" || \ |
| 97 | (echo You must specify INITRD; exit -1) |
| 98 | |
| 99 | install: $(obj)/Image |
| 100 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ |
| 101 | $(obj)/Image System.map "$(INSTALL_PATH)" |
| 102 | |
| 103 | zinstall: $(obj)/zImage |
| 104 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ |
| 105 | $(obj)/zImage System.map "$(INSTALL_PATH)" |
| 106 | |
Russell King | 13d5fad | 2007-07-20 10:36:05 +0100 | [diff] [blame] | 107 | zi: |
| 108 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ |
| 109 | $(obj)/zImage System.map "$(INSTALL_PATH)" |
| 110 | |
| 111 | i: |
| 112 | $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ |
| 113 | $(obj)/Image System.map "$(INSTALL_PATH)" |
| 114 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | subdir- := bootp compressed |