ARM: generate imx dcd.S files as *.dcd.S

The compiled in dcd images generate an intermediate assembly file. Instead
of generating them as *.S generate them as *.dcd.S to better identify them
as generated files. These are then added to .gitignore.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

.gitignore

@@ -20,6 +20,8 @@
 *.elf
 *.mcp
 *.orig
+*.dcd
+*.dcd.S
 
 #
 # Top-level generic files

arch/arm/boards/efika-mx-smartbook/Makefile

@@ -1,4 +1,4 @@
-obj-y += board.o flash-header-imx51-genesi-efikasb.o
+obj-y += board.o flash-header-imx51-genesi-efikasb.dcd.o
 lwl-y += lowlevel.o
-extra-y += flash-header-imx51-genesi-efikasb.S
+extra-y += flash-header-imx51-genesi-efikasb.dcd.S
 extra-y += flash-header-imx51-genesi-efikasb.dcd

arch/arm/boards/freescale-mx51-pdk/Makefile

@@ -1,3 +1,3 @@
-obj-y += board.o flash-header-imx51-babbage.o
-extra-y += flash-header-imx51-babbage.S flash-header-imx51-babbage.dcd
+obj-y += board.o flash-header-imx51-babbage.dcd.o
+extra-y += flash-header-imx51-babbage.dcd.S flash-header-imx51-babbage.dcd
 lwl-y += lowlevel.o

arch/arm/boards/freescale-mx53-loco/Makefile

@@ -1,3 +1,3 @@
-obj-y += board.o flash-header-imx53-loco.o
-extra-y += flash-header-imx53-loco.S flash-header-imx53-loco.dcd
+obj-y += board.o flash-header-imx53-loco.dcd.o
+extra-y += flash-header-imx53-loco.dcd.S flash-header-imx53-loco.dcd
 lwl-y += lowlevel.o

scripts/Makefile.lib

@@ -325,7 +325,7 @@ quiet_cmd_dcd = DCD     $@
 $(obj)/%.dcd: $(obj)/%.imxcfg FORCE
 	$(call if_changed,dcd)
 
-$(obj)/%.S: $(obj)/%.dcd
+$(obj)/%.dcd.S: $(obj)/%.dcd
 	$(call cmd,imximage_S_dcd)
 
 quiet_cmd_imx_image = IMX-IMG $@