>> 1 # SPDX-License-Identifier: GPL-2.0
>> 2 # Makefile for the Sparc boot stuff.
1 # 3 #
2 # arch/xtensa/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 subject to the terms and condit <<
5 # License. See the file "COPYING" in the main <<
6 # for more details. <<
7 # <<
8 # <<
9 6
>> 7 ROOT_IMG := /usr/src/root.img
>> 8 ELFTOAOUT := elftoaout
10 9
11 # KBUILD_CFLAGS used when building rest of boo !! 10 hostprogs := piggyback
12 KBUILD_CFLAGS += -fno-builtin !! 11 targets := tftpboot.img image zImage vmlinux.aout
>> 12 clean-files := System.map
13 13
14 subdir-y := lib !! 14 quiet_cmd_elftoaout = ELFTOAOUT $@
15 targets += vmlinux.bin vmlinux.bin.gz !! 15 cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@
16 targets += uImage xipImage !! 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 $@
17 20
18 # Subdirs for the boot loader(s) !! 21 ifeq ($(CONFIG_SPARC64),y)
19 22
20 boot-$(CONFIG_XTENSA_PLATFORM_ISS) += Image !! 23 # Actual linking
21 boot-$(CONFIG_XTENSA_PLATFORM_XT2000) += Image <<
22 boot-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += Image <<
23 24
24 all: $(boot-y) !! 25 $(obj)/zImage: $(obj)/image
25 Image: boot-elf !! 26 $(call if_changed,gzip)
26 zImage: boot-redboot !! 27 @echo ' kernel: $@ is ready'
27 uImage: $(obj)/uImage <<
28 xipImage: $(obj)/xipImage <<
29 <<
30 boot-elf boot-redboot: $(addprefix $(obj)/,$(s <<
31 $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKEC <<
32 28
33 OBJCOPYFLAGS = --strip-all -R .comment -R .not !! 29 $(obj)/vmlinux.aout: vmlinux FORCE
>> 30 $(call if_changed,elftoaout)
>> 31 @echo ' kernel: $@ is ready'
>> 32 else
>> 33
>> 34 $(obj)/zImage: $(obj)/image
>> 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.
34 42
35 $(obj)/vmlinux.bin: vmlinux FORCE !! 43 OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
>> 44 $(obj)/image.bin: $(obj)/image FORCE
36 $(call if_changed,objcopy) 45 $(call if_changed,objcopy)
37 46
38 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC !! 47 $(obj)/image.gz: $(obj)/image.bin
39 $(call if_changed,gzip) 48 $(call if_changed,gzip)
40 49
41 boot-elf: $(obj)/vmlinux.bin !! 50 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
42 boot-redboot: $(obj)/vmlinux.bin.gz !! 51 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
43 <<
44 UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS <<
45 UIMAGE_COMPRESSION = gzip 52 UIMAGE_COMPRESSION = gzip
46 53
47 $(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE !! 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
48 $(call if_changed,uimage) 60 $(call if_changed,uimage)
49 $(Q)$(kecho) ' Kernel: $@ is ready' !! 61 $(call if_changed,uimage.o)
>> 62 @echo ' Image $@ is ready'
50 63
51 $(obj)/xipImage: vmlinux FORCE !! 64 endif
52 $(call if_changed,objcopy) !! 65
53 $(Q)$(kecho) ' Kernel: $@ is ready' !! 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)
>> 73
>> 74 install:
>> 75 sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(obj)/zImage \
>> 76 System.map "$(INSTALL_PATH)"
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.