1 # SPDX-License-Identifier: GPL-2.0
2 # Makefile for the Sparc boot stuff.
7 ROOT_IMG := /usr/src/root.img
10 hostprogs := piggyback
11 targets := tftpboot.img image zImage vmlinux.aout
12 clean-files := System.map
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 $@
21 ifeq ($(CONFIG_SPARC64),y)
25 $(obj)/zImage: $(obj)/image FORCE
26 $(call if_changed,gzip)
27 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
29 $(obj)/vmlinux.aout: vmlinux FORCE
30 $(call if_changed,elftoaout)
31 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
34 $(obj)/zImage: $(obj)/image FORCE
35 $(call if_changed,strip)
36 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
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.
43 OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
44 $(obj)/image.bin: $(obj)/image FORCE
45 $(call if_changed,objcopy)
47 $(obj)/image.gz: $(obj)/image.bin FORCE
48 $(call if_changed,gzip)
50 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
51 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
52 UIMAGE_COMPRESSION = gzip
54 quiet_cmd_uimage.o = UIMAGE.O $@
55 cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \
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`)')'
66 $(obj)/image: vmlinux FORCE
67 $(call if_changed,strip)
68 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
70 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
71 $(call if_changed,elftoaout)
72 $(call if_changed,piggy)