1 # SPDX-License-Identifier: GPL-2.0 <<
2 # Makefile for the Sparc boot stuff. 1 # Makefile for the Sparc boot stuff.
3 # 2 #
4 # Copyright (C) 1995 David S. Miller (davem@ca 3 # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
5 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ul 4 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz)
6 5
7 ROOT_IMG := /usr/src/root.img 6 ROOT_IMG := /usr/src/root.img
8 ELFTOAOUT := elftoaout 7 ELFTOAOUT := elftoaout
9 8
10 hostprogs := piggyback !! 9 hostprogs-y := piggyback
11 targets := tftpboot.img image zImage v 10 targets := tftpboot.img image zImage vmlinux.aout
12 clean-files := System.map 11 clean-files := System.map
13 12
14 quiet_cmd_elftoaout = ELFTOAOUT $@ 13 quiet_cmd_elftoaout = ELFTOAOUT $@
15 cmd_elftoaout = $(ELFTOAOUT) $(obj)/ 14 cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@
16 quiet_cmd_piggy = PIGGY $@ 15 quiet_cmd_piggy = PIGGY $@
17 cmd_piggy = $(obj)/piggyback $(B 16 cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG)
18 quiet_cmd_strip = STRIP $@ 17 quiet_cmd_strip = STRIP $@
19 cmd_strip = $(STRIP) -R .comment 18 cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@
20 19
21 ifeq ($(CONFIG_SPARC64),y) 20 ifeq ($(CONFIG_SPARC64),y)
22 21
23 # Actual linking 22 # Actual linking
24 23
25 $(obj)/zImage: $(obj)/image FORCE !! 24 $(obj)/zImage: $(obj)/image
26 $(call if_changed,gzip) 25 $(call if_changed,gzip)
27 @$(kecho) 'Kernel: $@ is ready' '(#'$( !! 26 @echo ' kernel: $@ is ready'
28 27
29 $(obj)/vmlinux.aout: vmlinux FORCE 28 $(obj)/vmlinux.aout: vmlinux FORCE
30 $(call if_changed,elftoaout) 29 $(call if_changed,elftoaout)
31 @$(kecho) 'Kernel: $@ is ready' '(#'$( !! 30 @echo ' kernel: $@ is ready'
32 else 31 else
33 32
34 $(obj)/zImage: $(obj)/image FORCE !! 33 $(obj)/zImage: $(obj)/image
35 $(call if_changed,strip) 34 $(call if_changed,strip)
36 @$(kecho) 'Kernel: $@ is ready' '(#'$( !! 35 @echo ' kernel: $@ is ready'
37 36
38 # The following lines make a readable image fo 37 # The following lines make a readable image for U-Boot.
39 # uImage - Binary file read by U-boot 38 # uImage - Binary file read by U-boot
40 # uImage.o - object file of uImage for loadin 39 # uImage.o - object file of uImage for loading with a
41 # flash programmer understanding E 40 # flash programmer understanding ELF.
42 41
43 OBJCOPYFLAGS_image.bin := -S -O binary -R .not 42 OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
44 $(obj)/image.bin: $(obj)/image FORCE 43 $(obj)/image.bin: $(obj)/image FORCE
45 $(call if_changed,objcopy) 44 $(call if_changed,objcopy)
46 45
47 $(obj)/image.gz: $(obj)/image.bin FORCE !! 46 $(obj)/image.gz: $(obj)/image.bin
48 $(call if_changed,gzip) 47 $(call if_changed,gzip)
49 48
50 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR) 49 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
51 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR) 50 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
52 UIMAGE_COMPRESSION = gzip 51 UIMAGE_COMPRESSION = gzip
53 52
54 quiet_cmd_uimage.o = UIMAGE.O $@ 53 quiet_cmd_uimage.o = UIMAGE.O $@
55 cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBO 54 cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \
56 -r -b binary $@ -o $@.o 55 -r -b binary $@ -o $@.o
57 56
58 targets += uImage 57 targets += uImage
59 $(obj)/uImage: $(obj)/image.gz FORCE !! 58 $(obj)/uImage: $(obj)/image.gz
60 $(call if_changed,uimage) 59 $(call if_changed,uimage)
61 $(call if_changed,uimage.o) 60 $(call if_changed,uimage.o)
62 @$(kecho) 'Kernel: $@ is ready' '(#'$( !! 61 @echo ' Image $@ is ready'
63 62
64 endif 63 endif
65 64
66 $(obj)/image: vmlinux FORCE 65 $(obj)/image: vmlinux FORCE
67 $(call if_changed,strip) 66 $(call if_changed,strip)
68 @$(kecho) 'Kernel: $@ is ready' '(#'$( !! 67 @echo ' kernel: $@ is ready'
69 68
70 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggy 69 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
71 $(call if_changed,elftoaout) 70 $(call if_changed,elftoaout)
72 $(call if_changed,piggy) 71 $(call if_changed,piggy)
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