1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
>> 2 # Makefile for the Sparc boot stuff.
>> 3 #
>> 4 # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
>> 5 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz)
>> 6
>> 7 ROOT_IMG := /usr/src/root.img
>> 8 ELFTOAOUT := elftoaout
>> 9
>> 10 hostprogs := piggyback
>> 11 targets := tftpboot.img image zImage vmlinux.aout
>> 12 clean-files := System.map
>> 13
>> 14 quiet_cmd_elftoaout = ELFTOAOUT $@
>> 15 cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@
>> 16 quiet_cmd_piggy = PIGGY $@
>> 17 cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG)
>> 18 quiet_cmd_strip = STRIP $@
>> 19 cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@
2 20
3 # uImage build relies on mkimage being availab !! 21 ifeq ($(CONFIG_SPARC64),y)
4 # You will need to build u-boot for ARC, renam <<
5 # and make sure it's reachable from your PATH <<
6 <<
7 OBJCOPYFLAGS= -O binary -R .note -R .note.gnu. <<
8 <<
9 LINUX_START_TEXT = $$($(READELF) -h vmlinux | <<
10 grep "Entry point addr <<
11 <<
12 UIMAGE_LOADADDR = $(CONFIG_LINUX_LINK_BASE) <<
13 UIMAGE_ENTRYADDR = $(LINUX_START_TEXT) <<
14 <<
15 targets += vmlinux.bin <<
16 targets += vmlinux.bin.gz <<
17 targets += vmlinux.bin.lzma <<
18 targets += uImage.bin <<
19 targets += uImage.gz <<
20 targets += uImage.lzma <<
21 22
22 $(obj)/vmlinux.bin: vmlinux FORCE !! 23 # Actual linking
23 $(call if_changed,objcopy) <<
24 24
25 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC !! 25 $(obj)/zImage: $(obj)/image FORCE
26 $(call if_changed,gzip) 26 $(call if_changed,gzip)
>> 27 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
27 28
28 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 29 $(obj)/vmlinux.aout: vmlinux FORCE
29 $(call if_changed,lzma) !! 30 $(call if_changed,elftoaout)
>> 31 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
>> 32 else
>> 33
>> 34 $(obj)/zImage: $(obj)/image FORCE
>> 35 $(call if_changed,strip)
>> 36 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
>> 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.
30 42
31 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE !! 43 OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
32 $(call if_changed,uimage,none) !! 44 $(obj)/image.bin: $(obj)/image FORCE
>> 45 $(call if_changed,objcopy)
33 46
34 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE !! 47 $(obj)/image.gz: $(obj)/image.bin FORCE
35 $(call if_changed,uimage,gzip) !! 48 $(call if_changed,gzip)
36 49
37 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO !! 50 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
38 $(call if_changed,uimage,lzma) !! 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
>> 57
>> 58 targets += uImage
>> 59 $(obj)/uImage: $(obj)/image.gz FORCE
>> 60 $(call if_changed,uimage)
>> 61 $(call if_changed,uimage.o)
>> 62 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
>> 63
>> 64 endif
>> 65
>> 66 $(obj)/image: vmlinux FORCE
>> 67 $(call if_changed,strip)
>> 68 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
>> 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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