Merge master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-upstream into...

[sfrench/cifs-2.6.git] / arch / powerpc / boot / Makefile

diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 22726aefc8ea6d3cb68cb8808a0b0859343cafce..e73774136b5586dd547a9e048c79eddb8d70ad23 100644 (file)
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -25,21 +25,27 @@ HOSTCC              := gcc
 BOOTCFLAGS     := $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem \
                   $(shell $(CROSS32CC) -print-file-name=include) -fPIC
 BOOTAFLAGS     := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
-BOOTLFLAGS     := -T $(srctree)/$(src)/zImage.lds
 OBJCOPYFLAGS    := contents,alloc,load,readonly,data
+OBJCOPY_COFF_ARGS := -O aixcoff-rs6000 --set-start 0x500000
+OBJCOPY_MIB_ARGS  := -O aixcoff-rs6000 -R .stab -R .stabstr -R .comment
 
-zlib       := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c
-zlibheader := infblock.h infcodes.h inffast.h inftrees.h infutil.h
+zlib       := inffast.c inflate.c inftrees.c
+zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
 zliblinuxheader := zlib.h zconf.h zutil.h
 
 $(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
 #$(addprefix $(obj)/,main.o): $(addprefix $(obj)/,zlib.h)
 
-src-boot := string.S prom.c main.c div64.S crt0.S
+src-boot-$(CONFIG_PPC_MULTIPLATFORM) := of.c
+src-boot := crt0.S string.S stdio.c main.c div64.S $(src-boot-y)
 src-boot += $(zlib)
 src-boot := $(addprefix $(obj)/, $(src-boot))
 obj-boot := $(addsuffix .o, $(basename $(src-boot)))
 
+ifeq ($(call cc-option-yn, -fstack-protector),y)
+BOOTCFLAGS     += -fno-stack-protector
+endif
+
 BOOTCFLAGS     += -I$(obj) -I$(srctree)/$(obj)
 
 quiet_cmd_copy_zlib = COPY    $@
@@ -70,7 +76,7 @@ quiet_cmd_bootas = BOOTAS  $@
       cmd_bootas = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $<
 
 quiet_cmd_bootld = BOOTLD  $@
-      cmd_bootld = $(CROSS32LD) $(BOOTLFLAGS) -o $@ $(2)
+      cmd_bootld = $(CROSS32LD) -T $(srctree)/$(src)/$(3) -o $@ $(2)
 
 $(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c
        $(call if_changed_dep,bootcc)
@@ -87,12 +93,14 @@ obj-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.o, $(section)))
 src-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.c, $(section)))
 gz-sec  = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.gz, $(section)))
 
-hostprogs-y            := addnote addRamDisk
-targets                += zImage.vmode zImage.initrd.vmode zImage zImage.initrd \
-                          $(patsubst $(obj)/%,%, $(call obj-sec, $(required) $(initrd))) \
-                          $(patsubst $(obj)/%,%, $(call src-sec, $(required) $(initrd))) \
-                          $(patsubst $(obj)/%,%, $(call gz-sec, $(required) $(initrd))) \
-                          vmlinux.initrd
+hostprogs-y            := addnote addRamDisk hack-coff
+
+targets += zImage.vmode zImage.initrd.vmode zImage zImage.initrd \
+          zImage.coff zImage.initrd.coff miboot.image miboot.initrd.image \
+          $(patsubst $(obj)/%,%, $(call obj-sec, $(required) $(initrd))) \
+          $(patsubst $(obj)/%,%, $(call src-sec, $(required) $(initrd))) \
+          $(patsubst $(obj)/%,%, $(call gz-sec, $(required) $(initrd))) \
+          vmlinux.initrd dummy.o
 extra-y                        := initrd.o
 
 quiet_cmd_ramdisk = RAMDISK $@
@@ -114,6 +122,14 @@ quiet_cmd_addsection = ADDSEC  $@
 quiet_cmd_addnote = ADDNOTE $@
       cmd_addnote = $(obj)/addnote $@
 
+quiet_cmd_gen-miboot = GEN     $@
+      cmd_gen-miboot = $(OBJCOPY) $(OBJCOPY_MIB_ARGS) \
+                      --add-section=$1=$(word 2, $^) $< $@
+
+quiet_cmd_gencoff = COFF    $@
+      cmd_gencoff = $(OBJCOPY) $(OBJCOPY_COFF_ARGS) $@ && \
+                   $(obj)/hack-coff $@
+
 $(call gz-sec, $(required)): $(obj)/kernel-%.gz: %
        $(call if_changed,gzip)
 
@@ -127,22 +143,47 @@ $(call obj-sec, $(required) $(initrd)): $(obj)/kernel-%.o: $(obj)/kernel-%.c
        $(call if_changed_dep,bootcc)
        $(call cmd,addsection)
 
-$(obj)/zImage.vmode: obj-boot += $(call obj-sec, $(required))
+$(obj)/zImage.vmode $(obj)/zImage.coff: obj-boot += $(call obj-sec, $(required))
 $(obj)/zImage.vmode: $(call obj-sec, $(required)) $(obj-boot) $(srctree)/$(src)/zImage.lds
-       $(call cmd,bootld,$(obj-boot))
+       $(call cmd,bootld,$(obj-boot),zImage.lds)
 
-$(obj)/zImage.initrd.vmode: obj-boot += $(call obj-sec, $(required) $(initrd))
+$(obj)/zImage.initrd.vmode $(obj)/zImage.initrd.coff: obj-boot += $(call obj-sec, $(required) $(initrd))
 $(obj)/zImage.initrd.vmode: $(call obj-sec, $(required) $(initrd)) $(obj-boot) $(srctree)/$(src)/zImage.lds
-       $(call cmd,bootld,$(obj-boot))
+       $(call cmd,bootld,$(obj-boot),zImage.lds)
+
+# For 32-bit powermacs, build the COFF and miboot images
+# as well as the ELF images.
+coffimage-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32) := $(obj)/zImage.coff
+coffrdimg-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32) := $(obj)/zImage.initrd.coff
+mibootimg-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32) := $(obj)/miboot.image
+mibrdimg-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32)  := $(obj)/miboot.initrd.image
 
-$(obj)/zImage: $(obj)/zImage.vmode $(obj)/addnote
+$(obj)/zImage: $(obj)/zImage.vmode $(obj)/addnote $(coffimage-y-y) \
+                       $(mibootimg-y-y)
        @cp -f $< $@
        $(call if_changed,addnote)
 
-$(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote
+$(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote \
+                       $(coffrdimg-y-y) $(mibrdimg-y-y)
        @cp -f $< $@
        $(call if_changed,addnote)
 
+$(obj)/zImage.coff: $(call obj-sec, $(required)) $(obj-boot) \
+                       $(srctree)/$(src)/zImage.coff.lds $(obj)/hack-coff
+       $(call cmd,bootld,$(obj-boot),zImage.coff.lds)
+       $(call cmd,gencoff)
+
+$(obj)/zImage.initrd.coff: $(call obj-sec, $(required) $(initrd)) $(obj-boot) \
+                          $(srctree)/$(src)/zImage.coff.lds $(obj)/hack-coff
+       $(call cmd,bootld,$(obj-boot),zImage.coff.lds)
+       $(call cmd,gencoff)
+
+$(obj)/miboot.image: $(obj)/dummy.o $(obj)/vmlinux.gz
+       $(call cmd,gen-miboot,image)
+
+$(obj)/miboot.initrd.image: $(obj)/miboot.image $(images)/ramdisk.image.gz
+       $(call cmd,gen-miboot,initrd)
+
 #-----------------------------------------------------------
 # build u-boot images
 #-----------------------------------------------------------
@@ -176,4 +217,4 @@ $(obj)/uImage: $(obj)/vmlinux.gz
 install: $(CONFIGURE) $(BOOTIMAGE)
        sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" "$(BOOTIMAGE)"
 
-clean-files := $(addprefix $(objtree)/, $(obj-boot) vmlinux.strip)
+clean-files += $(addprefix $(objtree)/, $(obj-boot) vmlinux.strip)