]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
[POWERPC] boot: Use a common zImage rule
authorMilton Miller <miltonm@bga.com>
Wed, 21 Mar 2007 15:03:23 +0000 (09:03 -0600)
committerPaul Mackerras <paulus@samba.org>
Mon, 26 Mar 2007 05:11:20 +0000 (15:11 +1000)
Before the plethora of platforms gets any worse, establish a common
rule to invoke the wrapper for any platform.  Add arguments to
the rule for initrd, dts, dtb, etc.   Show example usage with initrd.

Create default rules for zImage, and zImage.initrd.  initrd targets
depend on the ramdisk file.

Don't consider targets for zImage.initrd that are targets for zImage.
This means uImage is no longer considered a target for zImage.initrd.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/boot/Makefile

index 1dc7f2bb2b960edf448bb7df2b0e5ea0665b2df0..de80e47d1171feea7eed1bf79fada63037f13fce 100644 (file)
@@ -116,50 +116,10 @@ CROSSWRAP := -C "$(CROSS_COMPILE)"
 endif
 endif
 
+# args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
 quiet_cmd_wrap = WRAP    $@
-      cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) vmlinux
-quiet_cmd_wrap_initrd = WRAP    $@
-      cmd_wrap_initrd =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \
-                               -i $(obj)/ramdisk.image.gz vmlinux
-
-$(obj)/zImage.chrp: vmlinux $(wrapperbits)
-       $(call if_changed,wrap,chrp)
-
-$(obj)/zImage.initrd.chrp: vmlinux $(wrapperbits)
-       $(call if_changed,wrap_initrd,chrp)
-
-$(obj)/zImage.pseries: vmlinux $(wrapperbits)
-       $(call if_changed,wrap,pseries)
-
-$(obj)/zImage.initrd.pseries: vmlinux $(wrapperbits)
-       $(call if_changed,wrap_initrd,pseries)
-
-$(obj)/zImage.pmac: vmlinux $(wrapperbits)
-       $(call if_changed,wrap,pmac)
-
-$(obj)/zImage.initrd.pmac: vmlinux $(wrapperbits)
-       $(call if_changed,wrap_initrd,pmac)
-
-$(obj)/zImage.coff: vmlinux $(wrapperbits)
-       $(call if_changed,wrap,pmaccoff)
-
-$(obj)/zImage.initrd.coff: vmlinux $(wrapperbits)
-       $(call if_changed,wrap_initrd,pmaccoff)
-
-$(obj)/zImage.miboot: vmlinux $(wrapperbits)
-       $(call if_changed,wrap,miboot)
-
-$(obj)/zImage.initrd.miboot: vmlinux $(wrapperbits)
-       $(call if_changed,wrap_initrd,miboot)
-
-$(obj)/zImage.ps3: vmlinux
-       $(STRIP) -s -R .comment $< -o $@
-
-$(obj)/zImage.initrd.ps3: vmlinux
-       @echo "  WARNING zImage.initrd.ps3 not supported (yet)"
-
-$(obj)/uImage: vmlinux $(wrapperbits)
-       $(call if_changed,wrap,uboot)
+      cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \
+               $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) vmlinux
 
 image-$(CONFIG_PPC_PSERIES)            += zImage.pseries
 image-$(CONFIG_PPC_MAPLE)              += zImage.pseries
@@ -179,8 +139,29 @@ endif
 
 initrd-  := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-))
 initrd-y := $(patsubst zImage%, zImage.initrd%, $(image-y))
+initrd-y := $(filter-out $(image-y), $(initrd-y))
 targets        += $(image-y) $(initrd-y)
 
+$(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
+
+# Don't put the ramdisk on the pattern rule; when its missing make will try
+# the pattern rule with less dependencies that also matches (even with the
+# hard dependency listed).
+$(obj)/zImage.initrd.%: vmlinux $(wrapperbits)
+       $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
+
+$(obj)/zImage.%: vmlinux $(wrapperbits)
+       $(call if_changed,wrap,$*)
+
+$(obj)/zImage.ps3: vmlinux
+       $(STRIP) -s -R .comment $< -o $@
+
+$(obj)/zImage.initrd.ps3: vmlinux
+       @echo "  WARNING zImage.initrd.ps3 not supported (yet)"
+
+$(obj)/uImage: vmlinux $(wrapperbits)
+       $(call if_changed,wrap,uboot)
+
 $(obj)/zImage:         $(addprefix $(obj)/, $(image-y))
        @rm -f $@; ln $< $@
 $(obj)/zImage.initrd:  $(addprefix $(obj)/, $(initrd-y))