>> 1 # SPDX-License-Identifier: GPL-2.0
>> 2 # Makefile for the Sparc boot stuff.
1 # 3 #
2 # arch/arm/boot/Makefile !! 4 # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
3 # !! 5 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz)
4 # This file is included by the global makefile <<
5 # architecture-specific flags and dependencies <<
6 # <<
7 # This file is subject to the terms and condit <<
8 # License. See the file "COPYING" in the main <<
9 # for more details. <<
10 # <<
11 # Copyright (C) 1995-2002 Russell King <<
12 # <<
13 OBJCOPYFLAGS :=-O binary -R .comment -S <<
14 <<
15 # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEX <<
16 ifdef CONFIG_PHYS_OFFSET <<
17 add_hex = $(shell printf 0x%x $$(( $(1) + $(2) <<
18 ZRELADDR := $(call add_hex, $(CONFIG_PHYS_O <<
19 endif <<
20 6
21 PHYS_OFFSET := $(CONFIG_PHYS_OFFSET) !! 7 ROOT_IMG := /usr/src/root.img
22 export ZRELADDR PARAMS_PHYS PHYS_OFFSET !! 8 ELFTOAOUT := elftoaout
23 9
24 targets := Image zImage xipImage bootpImage uI !! 10 hostprogs := piggyback
25 !! 11 targets := tftpboot.img image zImage vmlinux.aout
26 ifeq ($(CONFIG_XIP_KERNEL),y) !! 12 clean-files := System.map
27 !! 13
28 cmd_deflate_xip_data = $(CONFIG_SHELL) -c '$(s !! 14 quiet_cmd_elftoaout = ELFTOAOUT $@
29 !! 15 cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@
30 ifeq ($(CONFIG_XIP_DEFLATED_DATA),y) !! 16 quiet_cmd_piggy = PIGGY $@
31 quiet_cmd_mkxip = XIPZ $@ !! 17 cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG)
32 cmd_mkxip = $(cmd_objcopy) && $(cmd_deflate_xi !! 18 quiet_cmd_strip = STRIP $@
>> 19 cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@
>> 20
>> 21 ifeq ($(CONFIG_SPARC64),y)
>> 22
>> 23 # Actual linking
>> 24
>> 25 $(obj)/zImage: $(obj)/image FORCE
>> 26 $(call if_changed,gzip)
>> 27 @echo ' kernel: $@ is ready'
>> 28
>> 29 $(obj)/vmlinux.aout: vmlinux FORCE
>> 30 $(call if_changed,elftoaout)
>> 31 @echo ' kernel: $@ is ready'
33 else 32 else
34 quiet_cmd_mkxip = $(quiet_cmd_objcopy) <<
35 cmd_mkxip = $(cmd_objcopy) <<
36 endif <<
37 <<
38 $(obj)/xipImage: vmlinux FORCE <<
39 $(call if_changed,mkxip) <<
40 @$(kecho) ' Physical Address of xipIm <<
41 <<
42 $(obj)/Image $(obj)/zImage: FORCE <<
43 @echo 'Kernel configured for XIP (CONF <<
44 @echo 'Only the xipImage target is ava <<
45 @false <<
46 33
47 else !! 34 $(obj)/zImage: $(obj)/image FORCE
>> 35 $(call if_changed,strip)
>> 36 @echo ' kernel: $@ is ready'
>> 37
>> 38 # The following lines make a readable image for U-Boot.
>> 39 # uImage - Binary file read by U-boot
>> 40 # uImage.o - object file of uImage for loading with a
>> 41 # flash programmer understanding ELF.
48 42
49 $(obj)/xipImage: FORCE !! 43 OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
50 @echo 'Kernel not configured for XIP ( !! 44 $(obj)/image.bin: $(obj)/image FORCE
51 @false <<
52 <<
53 $(obj)/Image: vmlinux FORCE <<
54 $(call if_changed,objcopy) 45 $(call if_changed,objcopy)
55 46
56 $(obj)/compressed/vmlinux: $(obj)/Image FORCE !! 47 $(obj)/image.gz: $(obj)/image.bin FORCE
57 $(Q)$(MAKE) $(build)=$(obj)/compressed !! 48 $(call if_changed,gzip)
58 <<
59 $(obj)/zImage: $(obj)/compressed/vmlinux FORC <<
60 $(call if_changed,objcopy) <<
61 49
62 endif !! 50 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
>> 51 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
>> 52 UIMAGE_COMPRESSION = gzip
>> 53
>> 54 quiet_cmd_uimage.o = UIMAGE.O $@
>> 55 cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \
>> 56 -r -b binary $@ -o $@.o
63 57
64 ifneq ($(LOADADDR),) !! 58 targets += uImage
65 UIMAGE_LOADADDR=$(LOADADDR) !! 59 $(obj)/uImage: $(obj)/image.gz FORCE
66 else <<
67 ifeq ($(CONFIG_ZBOOT_ROM),y) <<
68 UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) <<
69 else <<
70 UIMAGE_LOADADDR=$(ZRELADDR) <<
71 endif <<
72 endif <<
73 <<
74 check_for_multiple_loadaddr = \ <<
75 if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then <<
76 echo 'multiple (or no) load addresses: <<
77 echo 'This is incompatible with uImage <<
78 echo 'Specify LOADADDR on the commandl <<
79 false; \ <<
80 fi <<
81 <<
82 $(obj)/uImage: $(obj)/zImage FORCE <<
83 @$(check_for_multiple_loadaddr) <<
84 $(call if_changed,uimage) 60 $(call if_changed,uimage)
>> 61 $(call if_changed,uimage.o)
>> 62 @echo ' Image $@ is ready'
85 63
86 $(obj)/bootp/bootp: $(obj)/zImage FORCE !! 64 endif
87 $(Q)$(MAKE) $(build)=$(obj)/bootp $@ <<
88 <<
89 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE <<
90 $(call if_changed,objcopy) <<
91 65
92 subdir- := bootp compressed dts !! 66 $(obj)/image: vmlinux FORCE
>> 67 $(call if_changed,strip)
>> 68 @echo ' kernel: $@ is ready'
>> 69
>> 70 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
>> 71 $(call if_changed,elftoaout)
>> 72 $(call if_changed,piggy)
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