xref: /linux/arch/sparc/boot/Makefile (revision 56818a6f9105ac016ecf5907f7cb63bcdab639fe)
11da177e4SLinus Torvalds# Makefile for the Sparc boot stuff.
21da177e4SLinus Torvalds#
31da177e4SLinus Torvalds# Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
41da177e4SLinus Torvalds# Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz)
51da177e4SLinus Torvalds
61da177e4SLinus TorvaldsROOT_IMG	:= /usr/src/root.img
71da177e4SLinus TorvaldsELFTOAOUT	:= elftoaout
81da177e4SLinus Torvalds
9*56818a6fSSam Ravnborghostprogs-y	:= piggyback btfixupprep
10a8c601caSSam Ravnborgtargets		:= tftpboot.img btfix.o btfix.S image zImage vmlinux.aout
11c4893269SSam Ravnborgclean-files	:= System.map
121da177e4SLinus Torvalds
131da177e4SLinus Torvaldsquiet_cmd_elftoaout	= ELFTOAOUT $@
141da177e4SLinus Torvalds      cmd_elftoaout	= $(ELFTOAOUT) $(obj)/image -o $@
15*56818a6fSSam Ravnborgquiet_cmd_piggy		= PIGGY   $@
16*56818a6fSSam Ravnborg      cmd_piggy		= $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG)
17a8c601caSSam Ravnborg
18a8c601caSSam Ravnborgifeq ($(CONFIG_SPARC32),y)
191da177e4SLinus Torvaldsquiet_cmd_btfix		= BTFIX   $@
201da177e4SLinus Torvalds      cmd_btfix		= $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@
211da177e4SLinus Torvaldsquiet_cmd_sysmap        = SYSMAP  $(obj)/System.map
221da177e4SLinus Torvalds      cmd_sysmap        = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
231da177e4SLinus Torvaldsquiet_cmd_image = LD      $@
241da177e4SLinus Torvalds      cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@
25349101daSMartin Habetsquiet_cmd_strip = STRIP   $@
26349101daSMartin Habets      cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $(obj)/image -o $@
27349101daSMartin Habets
281da177e4SLinus Torvalds
291da177e4SLinus Torvaldsdefine rule_image
301da177e4SLinus Torvalds	$(if $($(quiet)cmd_image),               \
311da177e4SLinus Torvalds	  echo '  $($(quiet)cmd_image)' &&)      \
321da177e4SLinus Torvalds	  $(cmd_image);                          \
331da177e4SLinus Torvalds	$(if $($(quiet)cmd_sysmap),              \
341da177e4SLinus Torvalds	  echo '  $($(quiet)cmd_sysmap)' &&)  \
351da177e4SLinus Torvalds	$(cmd_sysmap) $@ $(obj)/System.map;      \
361da177e4SLinus Torvalds	if [ $$? -ne 0 ]; then                   \
371da177e4SLinus Torvalds		rm -f $@;                        \
381da177e4SLinus Torvalds		/bin/false;                      \
391da177e4SLinus Torvalds	fi;                                      \
401da177e4SLinus Torvalds	echo 'cmd_$@ := $(cmd_image)' > $(@D)/.$(@F).cmd
411da177e4SLinus Torvaldsendef
421da177e4SLinus Torvalds
43db5ea21aSSam RavnborgBTOBJS := $(patsubst %/, %/built-in.o, $(VMLINUX_INIT))
44db5ea21aSSam RavnborgBTLIBS := $(patsubst %/, %/built-in.o, $(VMLINUX_MAIN))
451da177e4SLinus TorvaldsLDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds $(BTOBJS) \
461da177e4SLinus Torvalds                  --start-group $(BTLIBS) --end-group \
471da177e4SLinus Torvalds                  $(kallsyms.o) $(obj)/btfix.o
481da177e4SLinus Torvalds
491da177e4SLinus Torvalds# Link the final image including btfixup'ed symbols.
501da177e4SLinus Torvalds# This is a replacement for the link done in the top-level Makefile.
511da177e4SLinus Torvalds# Note: No dependency on the prerequisite files since that would require
521da177e4SLinus Torvalds# make to try check if they are updated - and due to changes
531da177e4SLinus Torvalds# in gcc options (path for example) this would result in
541da177e4SLinus Torvalds# these files being recompiled for each build.
551da177e4SLinus Torvalds$(obj)/image: $(obj)/btfix.o FORCE
561da177e4SLinus Torvalds	$(call if_changed_rule,image)
571da177e4SLinus Torvalds
58349101daSMartin Habets$(obj)/zImage: $(obj)/image
59349101daSMartin Habets	$(call if_changed,strip)
60349101daSMartin Habets
611da177e4SLinus Torvalds$(obj)/btfix.S: $(obj)/btfixupprep vmlinux FORCE
621da177e4SLinus Torvalds	$(call if_changed,btfix)
63a8c601caSSam Ravnborg
64a8c601caSSam Ravnborgendif
65a8c601caSSam Ravnborg
66a8c601caSSam Ravnborgifeq ($(CONFIG_SPARC64),y)
67a8c601caSSam Ravnborgquiet_cmd_strip     = STRIP   $@
68a8c601caSSam Ravnborg      cmd_strip     = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start vmlinux -o $@
69a8c601caSSam Ravnborg
70a8c601caSSam Ravnborg
71a8c601caSSam Ravnborg# Actual linking
72a8c601caSSam Ravnborg$(obj)/image: vmlinux FORCE
73a8c601caSSam Ravnborg	$(call if_changed,strip)
74a8c601caSSam Ravnborg	@echo '  kernel: $@ is ready'
75a8c601caSSam Ravnborg
7648e46b7bSJurij Smakov$(obj)/zImage: $(obj)/image
7748e46b7bSJurij Smakov	$(call if_changed,gzip)
7848e46b7bSJurij Smakov
79a8c601caSSam Ravnborg$(obj)/vmlinux.aout: vmlinux FORCE
80a8c601caSSam Ravnborg	$(call if_changed,elftoaout)
81a8c601caSSam Ravnborg	@echo '  kernel: $@ is ready'
82a8c601caSSam Ravnborgendif
83a8c601caSSam Ravnborg
84*56818a6fSSam Ravnborg$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
85*56818a6fSSam Ravnborg	$(call if_changed,elftoaout)
86*56818a6fSSam Ravnborg	$(call if_changed,piggy)
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