sparc,sparc64: unify boot/

Simple unification:
o renamed piggyback to *_32.c/*_64.c
o copied content of Makefile from sparc64 to sparc and guard it
o updated sparc/boot/.gitignore
o deleted remaining files in sparc64/boot

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

7 files changed, 37 insertions, 45 deletions

diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 4b39ac68c3b1..efc90711f79d 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -89,17 +89,16 @@ ifdef CONFIG_KALLSYMS
 export kallsyms.o := .tmp_kallsyms2.o
 endif
 
-boot-y                 := arch/sparc/boot
-boot-$(CONFIG_SPARC64) := arch/sparc64/boot
+boot := arch/sparc/boot
 
 image zImage tftpboot.img vmlinux.aout: vmlinux
-        $(Q)$(MAKE) $(build)=$(boot-y) $(boot-y)/$@
+        $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 
 archclean:
-        $(Q)$(MAKE) $(clean)=$(boot-y)
+        $(Q)$(MAKE) $(clean)=$(boot)
 
 # This is the image used for packaging
-KBUILD_IMAGE := $(boot-y)/zImage
+KBUILD_IMAGE := $(boot)/zImage
 
 # Don't use tabs in echo arguments.
 ifeq ($(ARCH),sparc)
diff --git a/arch/sparc/boot/.gitignore b/arch/sparc/boot/.gitignore
index 8ffba5762be1..fc6f3986c76c 100644
--- a/arch/sparc/boot/.gitignore
+++ b/arch/sparc/boot/.gitignore
@@ -2,4 +2,7 @@ btfix.S
 btfixupprep
 image
 zImage
+tftpboot.img
+vmlinux.aout
+piggyback
 
diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile
index 06b653df820d..96041a8d39e8 100644
--- a/arch/sparc/boot/Makefile
+++ b/arch/sparc/boot/Makefile
@@ -6,14 +6,16 @@
 ROOT_IMG        := /usr/src/root.img
 ELFTOAOUT       := elftoaout
 
-hostprogs-y     := piggyback btfixupprep
-targets         := tftpboot.img btfix.o btfix.S image zImage
+hostprogs-y     := piggyback_32 piggyback_64 btfixupprep
+targets         := tftpboot.img btfix.o btfix.S image zImage vmlinux.aout
 clean-files     := System.map
 
 quiet_cmd_elftoaout     = ELFTOAOUT $@
       cmd_elftoaout     = $(ELFTOAOUT) $(obj)/image -o $@
+
+ifeq ($(CONFIG_SPARC32),y)
 quiet_cmd_piggy         = PIGGY   $@
-      cmd_piggy         = $(obj)/piggyback $@ $(obj)/System.map $(ROOT_IMG)
+      cmd_piggy         = $(obj)/piggyback_32 $@ $(obj)/System.map $(ROOT_IMG)
 quiet_cmd_btfix         = BTFIX   $@
       cmd_btfix         = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@
 quiet_cmd_sysmap        = SYSMAP  $(obj)/System.map
@@ -62,3 +64,28 @@ $(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE
 
 $(obj)/btfix.S: $(obj)/btfixupprep vmlinux FORCE
         $(call if_changed,btfix)
+
+endif
+
+ifeq ($(CONFIG_SPARC64),y)
+quiet_cmd_piggy     = PIGGY   $@
+      cmd_piggy     = $(obj)/piggyback_64 $@ System.map $(ROOT_IMG)
+quiet_cmd_strip     = STRIP   $@
+      cmd_strip     = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start vmlinux -o $@
+
+
+# Actual linking
+$(obj)/image: vmlinux FORCE
+        $(call if_changed,strip)
+        @echo '  kernel: $@ is ready'
+
+$(obj)/tftpboot.img: vmlinux $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE
+        $(call if_changed,elftoaout)
+        $(call if_changed,piggy)
+        @echo '  kernel: $@ is ready'
+
+$(obj)/vmlinux.aout: vmlinux FORCE
+        $(call if_changed,elftoaout)
+        @echo '  kernel: $@ is ready'
+endif
+
diff --git a/arch/sparc/boot/piggyback.c b/arch/sparc/boot/piggyback_32.c
index c9f500c1a8b2..c9f500c1a8b2 100644
--- a/arch/sparc/boot/piggyback.c
+++ b/arch/sparc/boot/piggyback_32.c
diff --git a/arch/sparc64/boot/piggyback.c b/arch/sparc/boot/piggyback_64.c
index de364bfed0bb..de364bfed0bb 100644
--- a/arch/sparc64/boot/piggyback.c
+++ b/arch/sparc/boot/piggyback_64.c
diff --git a/arch/sparc64/boot/.gitignore b/arch/sparc64/boot/.gitignore
deleted file mode 100644
index 36356f9d498e..000000000000
--- a/arch/sparc64/boot/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-image
-tftpboot.img
-vmlinux.aout
-piggyback
diff --git a/arch/sparc64/boot/Makefile b/arch/sparc64/boot/Makefile
deleted file mode 100644
index 0458b5244f09..000000000000
--- a/arch/sparc64/boot/Makefile
+++ /dev/null
@@ -1,33 +0,0 @@
-# Makefile for the Sparc64 boot stuff.
-#
-# Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
-# Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
-
-ROOT_IMG        := /usr/src/root.img
-ELFTOAOUT       := elftoaout
-
-hostprogs-y     := piggyback
-targets         := image tftpboot.img vmlinux.aout
-
-quiet_cmd_elftoaout = ELF2AOUT $@
-      cmd_elftoaout = $(ELFTOAOUT) vmlinux -o $@
-quiet_cmd_piggy     = PIGGY   $@
-      cmd_piggy     = $(obj)/piggyback $@ System.map $(ROOT_IMG)
-quiet_cmd_strip     = STRIP   $@
-      cmd_strip     = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start vmlinux -o $@
-
-
-# Actual linking
-$(obj)/image: vmlinux FORCE
-        $(call if_changed,strip)
-        @echo '  kernel: $@ is ready'
-
-$(obj)/tftpboot.img: vmlinux $(obj)/piggyback System.map $(ROOT_IMG) FORCE
-        $(call if_changed,elftoaout)
-        $(call if_changed,piggy)
-        @echo '  kernel: $@ is ready'
-
-$(obj)/vmlinux.aout: vmlinux FORCE
-        $(call if_changed,elftoaout)
-        @echo '  kernel: $@ is ready'
-