1 # SPDX-License-Identifier: GPL-2.0 !! 1 # $Id: Makefile,v 1.10 2000/02/23 08:17:46 jj Exp $
2 # Makefile for the Sparc boot stuff. 2 # Makefile for the Sparc boot stuff.
3 # 3 #
4 # Copyright (C) 1995 David S. Miller (davem@ca 4 # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
5 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ul 5 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz)
6 6
7 ROOT_IMG := /usr/src/root.img !! 7 ROOT_IMG =/usr/src/root.img
8 ELFTOAOUT := elftoaout !! 8 ELFTOAOUT =elftoaout
9 9
10 hostprogs := piggyback !! 10 all: btfix.o
11 targets := tftpboot.img image zImage v !! 11
12 clean-files := System.map !! 12 tftpboot.img: piggyback
13 !! 13 $(ELFTOAOUT) $(TOPDIR)/vmlinux -o tftpboot.img
14 quiet_cmd_elftoaout = ELFTOAOUT $@ !! 14 ./piggyback tftpboot.img $(TOPDIR)/System.map $(ROOT_IMG)
15 cmd_elftoaout = $(ELFTOAOUT) $(obj)/ !! 15
16 quiet_cmd_piggy = PIGGY $@ !! 16 piggyback: piggyback.c
17 cmd_piggy = $(obj)/piggyback $(B !! 17 $(HOSTCC) $(HOSTCFLAGS) -o piggyback piggyback.c
18 quiet_cmd_strip = STRIP $@ !! 18
19 cmd_strip = $(STRIP) -R .comment !! 19 btfixupprep: btfixupprep.c
20 !! 20 $(HOSTCC) $(HOSTCFLAGS) -o btfixupprep btfixupprep.c
21 ifeq ($(CONFIG_SPARC64),y) !! 21
22 !! 22 clean:
23 # Actual linking !! 23 rm -f btfixupprep piggyback tftpboot.img btfix.o btfix.s
24 !! 24
25 $(obj)/zImage: $(obj)/image FORCE !! 25 BTOBJS := $(HEAD) init/main.o init/version.o init/do_mounts.o
26 $(call if_changed,gzip) !! 26 BTLIBS := $(CORE_FILES_NO_BTFIX) $(FILESYSTEMS) \
27 @$(kecho) 'Kernel: $@ is ready' '(#'$( !! 27 $(DRIVERS) $(NETWORKS)
28 !! 28
29 $(obj)/vmlinux.aout: vmlinux FORCE !! 29 GENFILES := include/linux/version.h include/linux/compile.h $(foreach dirname, $(CORE_FILES_NO_BTFIX), _dir_$(dir $(dirname)))
30 $(call if_changed,elftoaout) !! 30 .PHONY : $(GENFILES)
31 @$(kecho) 'Kernel: $@ is ready' '(#'$( !! 31 GENFILES += $(BTOBJS)
32 else !! 32
33 !! 33 $(GENFILES):
34 $(obj)/zImage: $(obj)/image FORCE !! 34 $(MAKE) -C $(TOPDIR) $@
35 $(call if_changed,strip) !! 35
36 @$(kecho) 'Kernel: $@ is ready' '(#'$( !! 36 vmlinux.o: $(GENFILES)
37 !! 37 $(LD) -r $(patsubst %,$(TOPDIR)/%,$(BTOBJS)) \
38 # The following lines make a readable image fo !! 38 --start-group \
39 # uImage - Binary file read by U-boot !! 39 $(patsubst %,$(TOPDIR)/%,$(BTLIBS)) \
40 # uImage.o - object file of uImage for loadin !! 40 $(LIBS) \
41 # flash programmer understanding E !! 41 --end-group -o vmlinux.o
42 !! 42
43 OBJCOPYFLAGS_image.bin := -S -O binary -R .not !! 43 btfix.s: btfixupprep vmlinux.o
44 $(obj)/image.bin: $(obj)/image FORCE !! 44 $(OBJDUMP) -x vmlinux.o | ./btfixupprep > btfix.s
45 $(call if_changed,objcopy) !! 45
46 !! 46 btfix.o: btfix.s
47 $(obj)/image.gz: $(obj)/image.bin FORCE !! 47 $(CC) -c -o btfix.o btfix.s
48 $(call if_changed,gzip) !! 48
49 !! 49 include $(TOPDIR)/Rules.make
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_UBO <<
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: $@ is ready' '(#'$( <<
63 <<
64 endif <<
65 <<
66 $(obj)/image: vmlinux FORCE <<
67 $(call if_changed,strip) <<
68 @$(kecho) 'Kernel: $@ is ready' '(#'$( <<
69 <<
70 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggy <<
71 $(call if_changed,elftoaout) <<
72 $(call if_changed,piggy) <<
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