Kbuild: centralize MKIMAGE and cmd_uimage definitions

All ARCHs have the same definition of MKIMAGE. Move it to Makefile.lib
to avoid duplication.

All ARCHs have similar definitions of cmd_uimage. Place a sufficiently
parameterized version in Makefile.lib to avoid duplication.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Tested-by: Mike Frysinger <vapier@gentoo.org> [Blackfin]
Tested-by: Michal Simek <monstr@monstr.eu> [Microblaze]
Tested-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32]
Signed-off-by: Michal Marek <mmarek@suse.cz>

1 files changed, 9 insertions, 14 deletions

diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index fc871e719aa..c877087d200 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -11,8 +11,6 @@
 # Copyright (C) 1995-2002 Russell King
 #
 
-MKIMAGE         := $(srctree)/scripts/mkuboot.sh
-
 ifneq ($(MACHINE),)
 include $(srctree)/$(MACHINE)/Makefile.boot
 endif
@@ -69,22 +67,19 @@ $(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
 
 clean-files := *.dtb
 
-quiet_cmd_uimage = UIMAGE  $@
-      cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
-                   -C none -a $(LOADADDR) -e $(STARTADDR) \
-                   -n 'Linux-$(KERNELRELEASE)' -d $< $@
-
-ifeq ($(CONFIG_ZBOOT_ROM),y)
-$(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
+ifneq ($(LOADADDR),)
+  UIMAGE_LOADADDR=$(LOADADDR)
 else
-$(obj)/uImage: LOADADDR=$(ZRELADDR)
+  ifeq ($(CONFIG_ZBOOT_ROM),y)
+    UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
+  else
+    UIMAGE_LOADADDR=$(ZRELADDR)
+  endif
 endif
 
-$(obj)/uImage: STARTADDR=$(LOADADDR)
-
 check_for_multiple_loadaddr = \
-if [ $(words $(LOADADDR)) -gt 1 ]; then \
-        echo 'multiple load addresses: $(LOADADDR)'; \
+if [ $(words $(UIMAGE_LOADADDR)) -gt 1 ]; then \
+        echo 'multiple load addresses: $(UIMAGE_LOADADDR)'; \
         echo 'This is incompatible with uImages'; \
         echo 'Specify LOADADDR on the commandline to build an uImage'; \
         false; \