Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (209 commits)
  [POWERPC] Create add_rtc() function to enable the RTC CMOS driver
  [POWERPC] Add H_ILLAN_ATTRIBUTES hcall number
  [POWERPC] xilinxfb: Parameterize xilinxfb platform device registration
  [POWERPC] Oprofile support for Power 5++
  [POWERPC] Enable arbitary speed tty ioctls and split input/output speed
  [POWERPC] Make drivers/char/hvc_console.c:khvcd() static
  [POWERPC] Remove dead code for preventing pread() and pwrite() calls
  [POWERPC] Remove unnecessary #undef printk from prom.c
  [POWERPC] Fix typo in Ebony default DTS
  [POWERPC] Check for NULL ppc_md.init_IRQ() before calling
  [POWERPC] Remove extra return statement
  [POWERPC] pasemi: Don't auto-select CONFIG_EMBEDDED
  [POWERPC] pasemi: Rename platform
  [POWERPC] arch/powerpc/kernel/sysfs.c: Move NUMA exports
  [POWERPC] Add __read_mostly support for powerpc
  [POWERPC] Modify sched_clock() to make CONFIG_PRINTK_TIME more sane
  [POWERPC] Create a dummy zImage if no valid platform has been selected
  [POWERPC] PS3: Bootwrapper support.
  [POWERPC] powermac i2c: Use mutex
  [POWERPC] Schedule removal of arch/ppc
  ...

Fixed up conflicts manually in:

	Documentation/feature-removal-schedule.txt
	arch/powerpc/kernel/pci_32.c
	arch/powerpc/kernel/pci_64.c
	include/asm-powerpc/pci.h

and asked the powerpc people to double-check the result..

Documentation/cachetlb.txt

@@ -253,7 +253,7 @@ Here are the routines, one by one:
 
 	The first of these two routines is invoked after map_vm_area()
 	has installed the page table entries.  The second is invoked
-	before unmap_vm_area() deletes the page table entries.
+	before unmap_kernel_range() deletes the page table entries.
 
 There exists another whole class of cpu cache issues which currently
 require a whole different set of interfaces to handle properly.

Documentation/feature-removal-schedule.txt

@@ -297,3 +297,16 @@ Why:	Obsolete for multiple years now, NAT core provides the same behaviour.
 Who:	Patrick McHardy <kaber@trash.net>
 
 ---------------------------
+
+What: The arch/ppc and include/asm-ppc directories
+When: Jun 2008
+Why:  The arch/powerpc tree is the merged architecture for ppc32 and ppc64
+      platforms.  Currently there are efforts underway to port the remaining
+      arch/ppc platforms to the merged tree.  New submissions to the arch/ppc
+      tree have been frozen with the 2.6.22 kernel release and that tree will
+      remain in bug-fix only mode until its scheduled removal.  Platforms
+      that are not ported by June 2008 will be removed due to the lack of an
+      interested maintainer.
+Who:  linuxppc-dev@ozlabs.org
+
+---------------------------

Documentation/powerpc/booting-without-of.txt

@@ -42,15 +42,16 @@ Table of Contents
     1) Defining child nodes of an SOC
     2) Representing devices without a current OF specification
       a) MDIO IO device
-      c) PHY nodes
       b) Gianfar-compatible ethernet nodes
+      c) PHY nodes
       d) Interrupt controllers
       e) I2C
       f) Freescale SOC USB controllers
       g) Freescale SOC SEC Security Engines
       h) Board Control and Status (BCSR)
       i) Freescale QUICC Engine module (QE)
-      g) Flash chip nodes
+      j) Flash chip nodes
+      k) Global Utilities Block
 
   VII - Specifying interrupt information for devices
     1) interrupts property
@@ -626,6 +627,14 @@ So the node content can be summarized as a start token, a full path,
 a list of properties, a list of child nodes, and an end token. Every
 child node is a full node structure itself as defined above.
 
+NOTE: The above definition requires that all property definitions for
+a particular node MUST precede any subnode definitions for that node.
+Although the structure would not be ambiguous if properties and
+subnodes were intermingled, the kernel parser requires that the
+properties come first (up until at least 2.6.22).  Any tools
+manipulating a flattened tree must take care to preserve this
+constraint.
+
 4) Device tree "strings" block
 
 In order to save space, property names, which are generally redundant,
@@ -1782,6 +1791,33 @@ platforms are moved over to use the flattened-device-tree model.
  		partition-names = "fs\0firmware";
  	};
 
+   k) Global Utilities Block
+
+   The global utilities block controls power management, I/O device
+   enabling, power-on-reset configuration monitoring, general-purpose
+   I/O signal configuration, alternate function selection for multiplexed
+   signals, and clock control.
+
+   Required properties:
+
+    - compatible : Should define the compatible device type for
+      global-utilities.
+    - reg : Offset and length of the register set for the device.
+
+  Recommended properties:
+
+    - fsl,has-rstcr : Indicates that the global utilities register set
+      contains a functioning "reset control register" (i.e. the board
+      is wired to reset upon setting the HRESET_REQ bit in this register).
+
+    Example:
+
+	global-utilities@e0000 {	/* global utilities block */
+		compatible = "fsl,mpc8548-guts";
+		reg = <e0000 1000>;
+		fsl,has-rstcr;
+	};
+
    More devices will be defined as this spec matures.
 
 VII - Specifying interrupt information for devices

arch/powerpc/Kconfig

@@ -4,17 +4,7 @@
 
 mainmenu "Linux/PowerPC Kernel Configuration"
 
-config PPC64
-	bool "64-bit kernel"
-	default n
-	help
-	  This option selects whether a 32-bit or a 64-bit kernel
-	  will be built.
-
-config PPC_PM_NEEDS_RTC_LIB
-	bool
-	select RTC_LIB
-	default y if PM
+source "arch/powerpc/platforms/Kconfig.cputype"
 
 config PPC32
 	bool
@@ -135,123 +125,6 @@ config PPC64_SWSUSP
 	depends on PPC64 && (BROKEN || (PPC_PMAC64 && EXPERIMENTAL))
 	default y
 
-menu "Processor support"
-choice
-	prompt "Processor Type"
-	depends on PPC32
-	default 6xx
-
-config CLASSIC32
-	bool "52xx/6xx/7xx/74xx"
-	select PPC_FPU
-	select 6xx
-	help
-	  There are four families of PowerPC chips supported.  The more common
-	  types (601, 603, 604, 740, 750, 7400), the Motorola embedded
-	  versions (821, 823, 850, 855, 860, 52xx, 82xx, 83xx), the AMCC
-	  embedded versions (403 and 405) and the high end 64 bit Power
-	  processors (POWER 3, POWER4, and IBM PPC970 also known as G5).
-
-	  This option is the catch-all for 6xx types, including some of the
-	  embedded versions.  Unless there is see an option for the specific
-	  chip family you are using, you want this option.
-	  
-	  You do not want this if you are building a kernel for a 64 bit
-	  IBM RS/6000 or an Apple G5, choose 6xx.
-	  
-	  If unsure, select this option
-	  
-	  Note that the kernel runs in 32-bit mode even on 64-bit chips.
-
-config PPC_82xx
-	bool "Freescale 82xx"
-	select 6xx
-	select PPC_FPU
-
-config PPC_83xx
-	bool "Freescale 83xx"
-	select 6xx
-	select FSL_SOC
-	select 83xx
-	select PPC_FPU
-	select WANT_DEVICE_TREE
-
-config PPC_85xx
-	bool "Freescale 85xx"
-	select E500
-	select FSL_SOC
-	select 85xx
-	select WANT_DEVICE_TREE
-
-config PPC_86xx
-	bool "Freescale 86xx"
-	select 6xx
-	select FSL_SOC
-	select FSL_PCIE
-	select PPC_FPU
-	select ALTIVEC
-	help
-	  The Freescale E600 SoCs have 74xx cores.
-
-config PPC_8xx
-	bool "Freescale 8xx"
-	select FSL_SOC
-	select 8xx
-
-config 40x
-	bool "AMCC 40x"
-	select PPC_DCR_NATIVE
-
-config 44x
-	bool "AMCC 44x"
-	select PPC_DCR_NATIVE
-	select WANT_DEVICE_TREE
-
-config E200
-	bool "Freescale e200"
-
-endchoice
-
-config POWER4_ONLY
-	bool "Optimize for POWER4"
-	depends on PPC64
-	default n
-	---help---
-	  Cause the compiler to optimize for POWER4/POWER5/PPC970 processors.
-	  The resulting binary will not work on POWER3 or RS64 processors
-	  when compiled with binutils 2.15 or later.
-
-config POWER3
-	bool
-	depends on PPC64
-	default y if !POWER4_ONLY
-
-config POWER4
-	depends on PPC64
-	def_bool y
-
-config 6xx
-	bool
-
-# this is temp to handle compat with arch=ppc
-config 8xx
-	bool
-
-# this is temp to handle compat with arch=ppc
-config 83xx
-	bool
-
-# this is temp to handle compat with arch=ppc
-config 85xx
-	bool
-
-config E500
-	bool
-
-config PPC_FPU
-	bool
-	default y if PPC64
-
 config PPC_DCR_NATIVE
 	bool
 	default n
@@ -270,134 +143,6 @@ config PPC_OF_PLATFORM_PCI
 	depends on PPC64 # not supported on 32 bits yet
 	default n
 
-config 4xx
-	bool
-	depends on 40x || 44x
-	default y
-
-config BOOKE
-	bool
-	depends on E200 || E500 || 44x
-	default y
-
-config FSL_BOOKE
-	bool
-	depends on E200 || E500
-	default y
-
-config PTE_64BIT
-	bool
-	depends on 44x || E500
-	default y if 44x
-	default y if E500 && PHYS_64BIT
-
-config PHYS_64BIT
-	bool 'Large physical address support' if E500
-	depends on 44x || E500
-	select RESOURCES_64BIT
-	default y if 44x
-	---help---
-	  This option enables kernel support for larger than 32-bit physical
-	  addresses.  This features is not be available on all e500 cores.
-
-	  If in doubt, say N here.
-
-config ALTIVEC
-	bool "AltiVec Support"
-	depends on CLASSIC32 || POWER4
-	---help---
-	  This option enables kernel support for the Altivec extensions to the
-	  PowerPC processor. The kernel currently supports saving and restoring
-	  altivec registers, and turning on the 'altivec enable' bit so user
-	  processes can execute altivec instructions.
-
-	  This option is only usefully if you have a processor that supports
-	  altivec (G4, otherwise known as 74xx series), but does not have
-	  any affect on a non-altivec cpu (it does, however add code to the
-	  kernel).
-
-	  If in doubt, say Y here.
-
-config SPE
-	bool "SPE Support"
-	depends on E200 || E500
-	default y
-	---help---
-	  This option enables kernel support for the Signal Processing
-	  Extensions (SPE) to the PowerPC processor. The kernel currently
-	  supports saving and restoring SPE registers, and turning on the
-	  'spe enable' bit so user processes can execute SPE instructions.
-
-	  This option is only useful if you have a processor that supports
-	  SPE (e500, otherwise known as 85xx series), but does not have any
-	  effect on a non-spe cpu (it does, however add code to the kernel).
-
-	  If in doubt, say Y here.
-
-config PPC_STD_MMU
-	bool
-	depends on 6xx || POWER3 || POWER4 || PPC64
-	default y
-
-config PPC_STD_MMU_32
-	def_bool y
-	depends on PPC_STD_MMU && PPC32
-
-config PPC_MM_SLICES
-	bool
-	default y if HUGETLB_PAGE
-	default n
-
-config VIRT_CPU_ACCOUNTING
-	bool "Deterministic task and CPU time accounting"
-	depends on PPC64
-	default y
-	help
-	  Select this option to enable more accurate task and CPU time
-	  accounting.  This is done by reading a CPU counter on each
-	  kernel entry and exit and on transitions within the kernel
-	  between system, softirq and hardirq state, so there is a
-	  small performance impact.  This also enables accounting of
-	  stolen time on logically-partitioned systems running on
-	  IBM POWER5-based machines.
-
-	  If in doubt, say Y here.
-
-config SMP
-	depends on PPC_STD_MMU
-	bool "Symmetric multi-processing support"
-	---help---
-	  This enables support for systems with more than one CPU. If you have
-	  a system with only one CPU, say N. If you have a system with more
-	  than one CPU, say Y.  Note that the kernel does not currently
-	  support SMP machines with 603/603e/603ev or PPC750 ("G3") processors
-	  since they have inadequate hardware support for multiprocessor
-	  operation.
-
-	  If you say N here, the kernel will run on single and multiprocessor
-	  machines, but will use only one CPU of a multiprocessor machine. If
-	  you say Y here, the kernel will run on single-processor machines.
-	  On a single-processor machine, the kernel will run faster if you say
-	  N here.
-
-	  If you don't know what to do here, say N.
-
-config NR_CPUS
-	int "Maximum number of CPUs (2-128)"
-	range 2 128
-	depends on SMP
-	default "32" if PPC64
-	default "4"
-
-config NOT_COHERENT_CACHE
-	bool
-	depends on 4xx || 8xx || E200
-	default y
-
-config CONFIG_CHECK_CACHE_COHERENCY
-	bool
-endmenu
-
 source "init/Kconfig"
 
 source "arch/powerpc/platforms/Kconfig"
@@ -677,10 +422,6 @@ config SBUS
 config FSL_SOC
 	bool
 
-config FSL_PCIE
-	bool
-	depends on PPC_86xx
-
 # Yes MCA RS/6000s exist but Linux-PPC does not currently support any
 config MCA
 	bool
@@ -688,10 +429,10 @@ config MCA
 config PCI
 	bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \
 		|| PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \
-		|| MPC7448HPC2 || PPC_PS3 || PPC_HOLLY
-	default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \
+		|| PPC_PS3
+	default y if !40x && !CPM2 && !8xx && !PPC_83xx \
 		&& !PPC_85xx && !PPC_86xx
-	default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS
+	default PCI_PERMEDIA if !4xx && !CPM2 && !8xx
 	default PCI_QSPAN if !4xx && !CPM2 && 8xx
 	select ARCH_SUPPORTS_MSI
 	help

arch/powerpc/Makefile

@@ -148,7 +148,7 @@ all: $(KBUILD_IMAGE)
 
 CPPFLAGS_vmlinux.lds	:= -Upowerpc
 
-BOOT_TARGETS = zImage zImage.initrd zImage.dts zImage.dts_initrd uImage
+BOOT_TARGETS = zImage zImage.initrd uImage
 
 PHONY += $(BOOT_TARGETS)
 

arch/powerpc/boot/44x.c

@@ -38,3 +38,48 @@ void ibm44x_fixup_memsize(void)
 
 	dt_fixup_memory(0, memsize);
 }
+
+#define SPRN_DBCR0		0x134
+#define   DBCR0_RST_SYSTEM	0x30000000
+
+void ibm44x_dbcr_reset(void)
+{
+	unsigned long tmp;
+
+	asm volatile (
+		"mfspr	%0,%1\n"
+		"oris	%0,%0,%2@h\n"
+		"mtspr	%1,%0"
+		: "=&r"(tmp) : "i"(SPRN_DBCR0), "i"(DBCR0_RST_SYSTEM)
+		);
+
+}
+
+/* Read 4xx EBC bus bridge registers to get mappings of the peripheral
+ * banks into the OPB address space */
+void ibm4xx_fixup_ebc_ranges(const char *ebc)
+{
+	void *devp;
+	u32 bxcr;
+	u32 ranges[EBC_NUM_BANKS*4];
+	u32 *p = ranges;
+	int i;
+
+	for (i = 0; i < EBC_NUM_BANKS; i++) {
+		mtdcr(DCRN_EBC0_CFGADDR, EBC_BXCR(i));
+		bxcr = mfdcr(DCRN_EBC0_CFGDATA);
+
+		if ((bxcr & EBC_BXCR_BU) != EBC_BXCR_BU_OFF) {
+			*p++ = i;
+			*p++ = 0;
+			*p++ = bxcr & EBC_BXCR_BAS;
+			*p++ = EBC_BXCR_BANK_SIZE(bxcr);
+		}
+	}
+
+	devp = finddevice(ebc);
+	if (! devp)
+		fatal("Couldn't locate EBC node %s\n\r", ebc);
+
+	setprop(devp, "ranges", ranges, (p - ranges) * sizeof(u32));
+}

arch/powerpc/boot/44x.h

@@ -11,6 +11,9 @@
 #define _PPC_BOOT_44X_H_
 
 void ibm44x_fixup_memsize(void);
+void ibm4xx_fixup_ebc_ranges(const char *ebc);
+
+void ibm44x_dbcr_reset(void);
 void ebony_init(void *mac0, void *mac1);
 
 #endif /* _PPC_BOOT_44X_H_ */

arch/powerpc/boot/Makefile

@@ -43,10 +43,11 @@ $(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \
 
 src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \
 		ns16550.c serial.c simple_alloc.c div64.S util.S \
-		gunzip_util.c elf_util.c $(zlib) devtree.c \
-		44x.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c
+		gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \
+		44x.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c
 src-plat := of.c cuboot-83xx.c cuboot-85xx.c holly.c \
-		cuboot-ebony.c treeboot-ebony.c prpmc2800.c
+		cuboot-ebony.c treeboot-ebony.c prpmc2800.c \
+		ps3-head.S ps3-hvcall.S ps3.c
 src-boot := $(src-wlib) $(src-plat) empty.c
 
 src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -75,11 +76,11 @@ $(addprefix $(obj)/,$(zliblinuxheader)): $(obj)/%: $(srctree)/include/linux/%
 $(obj)/empty.c:
 	@touch $@
 
-$(obj)/zImage.lds $(obj)/zImage.coff.lds: $(obj)/%: $(srctree)/$(src)/%.S
+$(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds: $(obj)/%: $(srctree)/$(src)/%.S
 	@cp $< $@
 
 clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \
-		empty.c zImage.coff.lds zImage.lds
+		empty.c zImage zImage.coff.lds zImage.ps3.lds zImage.lds
 
 quiet_cmd_bootcc = BOOTCC  $@
       cmd_bootcc = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
@@ -102,7 +103,7 @@ hostprogs-y	:= addnote addRamDisk hack-coff mktree
 
 targets		+= $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
 extra-y		:= $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
-		   $(obj)/zImage.lds $(obj)/zImage.coff.lds
+		   $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds
 
 wrapper		:=$(srctree)/$(src)/wrapper
 wrapperbits	:= $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
@@ -132,7 +133,7 @@ image-$(CONFIG_PPC_CELLEB)		+= zImage.pseries
 image-$(CONFIG_PPC_CHRP)		+= zImage.chrp
 image-$(CONFIG_PPC_EFIKA)		+= zImage.chrp
 image-$(CONFIG_PPC_PMAC)		+= zImage.pmac
-image-$(CONFIG_PPC_HOLLY)		+= zImage.holly-elf
+image-$(CONFIG_PPC_HOLLY)		+= zImage.holly
 image-$(CONFIG_PPC_PRPMC2800)		+= zImage.prpmc2800
 image-$(CONFIG_PPC_ISERIES)		+= zImage.iseries
 image-$(CONFIG_DEFAULT_UIMAGE)		+= uImage
@@ -157,55 +158,43 @@ targets	+= $(image-y) $(initrd-y)
 
 $(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
 
-dts-  := $(patsubst zImage%, zImage.dts%, $(image-n) $(image-))
-dts-y := $(patsubst zImage%, zImage.dts%, $(image-y))
-dts-y := $(filter-out $(image-y), $(dts-y))
-targets	+= $(image-y) $(dts-y)
-
-dts_initrd-  := $(patsubst zImage%, zImage.dts_initrd%, $(image-n) $(image-))
-dts_initrd-y := $(patsubst zImage%, zImage.dts_initrd%, $(image-y))
-dts_initrd-y := $(filter-out $(image-y), $(dts_initrd-y))
-targets	+= $(image-y) $(dts_initrd-y)
-
-$(addprefix $(obj)/, $(dts_initrd-y)): $(obj)/ramdisk.image.gz
+# If CONFIG_WANT_DEVICE_TREE is set and CONFIG_DEVICE_TREE isn't an
+# empty string, define 'dts' to be path to the dts
+# CONFIG_DEVICE_TREE will have "" around it, make sure to strip them
+ifeq ($(CONFIG_WANT_DEVICE_TREE),y)
+ifneq ($(CONFIG_DEVICE_TREE),"")
+dts = $(if $(shell echo $(CONFIG_DEVICE_TREE) | grep '^/'),\
+	,$(srctree)/$(src)/dts/)$(CONFIG_DEVICE_TREE:"%"=%)
+endif
+endif
 
 # 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.dts_initrd.%: vmlinux $(wrapperbits) $(dts) $(obj)/ramdisk.image.gz
+$(obj)/zImage.initrd.%: vmlinux $(wrapperbits) $(dts)
 	$(call if_changed,wrap,$*,$(dts),,$(obj)/ramdisk.image.gz)
 
-$(obj)/zImage.dts.%: vmlinux $(wrapperbits) $(dts)
+$(obj)/zImage.%: vmlinux $(wrapperbits) $(dts)
 	$(call if_changed,wrap,$*,$(dts))
 
-$(obj)/zImage.initrd.%: vmlinux $(wrapperbits)
-	$(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
-
-$(obj)/zImage.%: vmlinux $(wrapperbits)
-	$(call if_changed,wrap,$*)
-
-$(obj)/zImage.iseries: vmlinux
+# This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
+# prefix
+$(obj)/vmlinux.strip: vmlinux
 	$(STRIP) -s -R .comment $< -o $@
 
-$(obj)/zImage.ps3: vmlinux
+$(obj)/zImage.iseries: vmlinux
 	$(STRIP) -s -R .comment $< -o $@
 
-$(obj)/zImage.initrd.ps3: vmlinux
-	@echo "  WARNING zImage.initrd.ps3 not supported (yet)"
-
-$(obj)/zImage.holly-elf: vmlinux $(wrapperbits)
-	$(call if_changed,wrap,holly,$(obj)/dts/holly.dts,,)
+$(obj)/zImage.ps3: vmlinux  $(wrapper) $(wrapperbits) $(srctree)/$(src)/dts/ps3.dts
+	$(STRIP) -s -R .comment $< -o vmlinux.strip
+	$(call cmd,wrap,ps3,$(srctree)/$(src)/dts/ps3.dts,,)
 
-$(obj)/zImage.initrd.holly-elf: vmlinux $(wrapperbits) $(obj)/ramdisk.image.gz
-	$(call if_changed,wrap,holly,$(obj)/dts/holly.dts,,$(obj)/ramdisk.image.gz)
+$(obj)/zImage.initrd.ps3: vmlinux  $(wrapper) $(wrapperbits) $(srctree)/$(src)/dts/ps3.dts $(obj)/ramdisk.image.gz
+	$(call cmd,wrap,ps3,$(srctree)/$(src)/dts/ps3.dts,,$(obj)/ramdisk.image.gz)
 
 $(obj)/uImage: vmlinux $(wrapperbits)
 	$(call if_changed,wrap,uboot)
 
-# CONFIG_DEVICE_TREE will have "" around it, make sure to strip them
-dts = $(if $(shell echo $(CONFIG_DEVICE_TREE) | grep '^/'),\
-	,$(srctree)/$(src)/dts/)$(CONFIG_DEVICE_TREE:"%"=%)
-
 $(obj)/cuImage.%: vmlinux $(dts) $(wrapperbits)
 	$(call if_changed,wrap,cuboot-$*,$(dts))
 
@@ -215,22 +204,22 @@ $(obj)/treeImage.initrd.%: vmlinux $(dts) $(wrapperbits)
 $(obj)/treeImage.%: vmlinux $(dts) $(wrapperbits)
 	$(call if_changed,wrap,treeboot-$*,$(dts))
 
+# If there isn't a platform selected then just strip the vmlinux.
+ifeq (,$(image-y))
+image-y := vmlinux.strip
+endif
+
 $(obj)/zImage:		$(addprefix $(obj)/, $(image-y))
 	@rm -f $@; ln $< $@
 $(obj)/zImage.initrd:	$(addprefix $(obj)/, $(initrd-y))
 	@rm -f $@; ln $< $@
-$(obj)/zImage.dts:	$(addprefix $(obj)/, $(dts-y))
-	@rm -f $@; ln $< $@
-$(obj)/zImage.dts_initrd:	$(addprefix $(obj)/, $(dts_initrd-y))
-	@rm -f $@; ln $< $@
-
 
 install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
 	sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $<
 
 # anything not in $(targets)
-clean-files += $(image-) $(initrd-) zImage zImage.initrd cuImage.* \
-	treeImage.* zImage.dts zImage.dts_initrd
+clean-files += $(image-) $(initrd-) zImage zImage.initrd cuImage.* treeImage.* \
+	otheros.bld
 
 # clean up files cached by wrapper
 clean-kernel := vmlinux.strip vmlinux.bin

arch/powerpc/boot/cuboot-83xx.c

@@ -12,12 +12,12 @@
 
 #include "ops.h"
 #include "stdio.h"
+#include "cuboot.h"
 
 #define TARGET_83xx
 #include "ppcboot.h"
 
 static bd_t bd;
-extern char _end[];
 extern char _dtb_start[], _dtb_end[];
 
 static void platform_fixups(void)
@@ -52,16 +52,7 @@ static void platform_fixups(void)
 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
                    unsigned long r6, unsigned long r7)
 {
-	unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize;
-	unsigned long avail_ram = end_of_ram - (unsigned long)_end;
-
-	memcpy(&bd, (bd_t *)r3, sizeof(bd));
-	loader_info.initrd_addr = r4;
-	loader_info.initrd_size = r4 ? r5 - r4 : 0;
-	loader_info.cmdline = (char *)r6;
-	loader_info.cmdline_len = r7 - r6;
-
-	simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64);
+	CUBOOT_INIT();
 	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
 	serial_console_init();
 	platform_ops.fixups = platform_fixups;

arch/powerpc/boot/cuboot-85xx.c

@@ -12,12 +12,12 @@
 
 #include "ops.h"
 #include "stdio.h"
+#include "cuboot.h"
 
 #define TARGET_85xx
 #include "ppcboot.h"
 
 static bd_t bd;
-extern char _end[];
 extern char _dtb_start[], _dtb_end[];
 
 static void platform_fixups(void)
@@ -53,16 +53,7 @@ static void platform_fixups(void)
 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
                    unsigned long r6, unsigned long r7)
 {
-	unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize;
-	unsigned long avail_ram = end_of_ram - (unsigned long)_end;
-
-	memcpy(&bd, (bd_t *)r3, sizeof(bd));
-	loader_info.initrd_addr = r4;
-	loader_info.initrd_size = r4 ? r5 - r4 : 0;
-	loader_info.cmdline = (char *)r6;
-	loader_info.cmdline_len = r7 - r6;
-
-	simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64);
+	CUBOOT_INIT();
 	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
 	serial_console_init();
 	platform_ops.fixups = platform_fixups;

arch/powerpc/boot/cuboot-ebony.c

@@ -15,28 +15,16 @@
 #include "ops.h"
 #include "stdio.h"
 #include "44x.h"
+#include "cuboot.h"
 
 #define TARGET_44x
 #include "ppcboot.h"
 
 static bd_t bd;
-extern char _end[];
-
-BSS_STACK(4096);
 
 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
                    unsigned long r6, unsigned long r7)
 {
-	unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize;
-	unsigned long avail_ram = end_of_ram - (unsigned long)_end;
-
-	memcpy(&bd, (bd_t *)r3, sizeof(bd));
-	loader_info.initrd_addr = r4;
-	loader_info.initrd_size = r4 ? r5 : 0;
-	loader_info.cmdline = (char *)r6;
-	loader_info.cmdline_len = r7 - r6;
-
-	simple_alloc_init(_end, avail_ram, 32, 64);
-
+	CUBOOT_INIT();
 	ebony_init(&bd.bi_enetaddr, &bd.bi_enet1addr);
 }

arch/powerpc/boot/cuboot.c

+/*
+ * Compatibility for old (not device tree aware) U-Boot versions
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ * Consolidated using macros by David Gibson <david@gibson.dropbear.id.au>
+ *
+ * Copyright 2007 David Gibson, IBM Corporation.
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+
+#include "ppcboot.h"
+
+extern char _end[];
+extern char _dtb_start[], _dtb_end[];
+
+void cuboot_init(unsigned long r4, unsigned long r5,
+		 unsigned long r6, unsigned long r7,
+		 unsigned long end_of_ram)
+{
+	unsigned long avail_ram = end_of_ram - (unsigned long)_end;
+
+	loader_info.initrd_addr = r4;
+	loader_info.initrd_size = r4 ? r5 - r4 : 0;
+	loader_info.cmdline = (char *)r6;
+	loader_info.cmdline_len = r7 - r6;
+
+	simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64);
+}

arch/powerpc/boot/cuboot.h

+#ifndef _PPC_BOOT_CUBOOT_H_
+#define _PPC_BOOT_CUBOOT_H_
+
+void cuboot_init(unsigned long r4, unsigned long r5,
+		 unsigned long r6, unsigned long r7,
+		 unsigned long end_of_ram);
+
+#define CUBOOT_INIT() \
+	do { \
+		memcpy(&bd, (bd_t *)r3, sizeof(bd)); \
+		cuboot_init(r4, r5, r6, r7, bd.bi_memstart + bd.bi_memsize); \
+	} while (0)
+
+#endif /* _PPC_BOOT_CUBOOT_H_ */

arch/powerpc/boot/dcr.h

@@ -26,6 +26,43 @@ static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2C
 #define			SDRAM_CONFIG_BANK_SIZE(reg)	\
 	(0x00400000 << ((reg & SDRAM_CONFIG_SIZE_MASK) >> 17))
 
+/* 440GP External Bus Controller (EBC) */
+#define DCRN_EBC0_CFGADDR				0x012
+#define DCRN_EBC0_CFGDATA				0x013
+#define   EBC_NUM_BANKS					  8
+#define   EBC_B0CR					  0x00
+#define   EBC_B1CR					  0x01
+#define   EBC_B2CR					  0x02
+#define   EBC_B3CR					  0x03
+#define   EBC_B4CR					  0x04
+#define   EBC_B5CR					  0x05
+#define   EBC_B6CR					  0x06
+#define   EBC_B7CR					  0x07
+#define   EBC_BXCR(n)					  (n)
+#define	    EBC_BXCR_BAS				    0xfff00000
+#define	    EBC_BXCR_BS				  	    0x000e0000
+#define	    EBC_BXCR_BANK_SIZE(reg) \
+	(0x100000 << (((reg) & EBC_BXCR_BS) >> 17))
+#define	    EBC_BXCR_BU				  	    0x00018000
+#define	      EBC_BXCR_BU_OFF			  	      0x00000000
+#define	      EBC_BXCR_BU_RO			  	      0x00008000
+#define	      EBC_BXCR_BU_WO			  	      0x00010000
+#define	      EBC_BXCR_BU_RW			  	      0x00018000
+#define	    EBC_BXCR_BW				  	    0x00006000
+#define   EBC_B0AP					  0x10
+#define   EBC_B1AP					  0x11
+#define   EBC_B2AP					  0x12
+#define   EBC_B3AP					  0x13
+#define   EBC_B4AP					  0x14
+#define   EBC_B5AP					  0x15
+#define   EBC_B6AP					  0x16
+#define   EBC_B7AP					  0x17
+#define   EBC_BXAP(n)					  (0x10+(n))
+#define   EBC_BEAR					  0x20
+#define   EBC_BESR					  0x21
+#define   EBC_CFG					  0x23
+#define   EBC_CID					  0x24
+
 /* 440GP Clock, PM, chip control */
 #define DCRN_CPC0_SR					0x0b0
 #define DCRN_CPC0_ER					0x0b1

arch/powerpc/boot/dts/ebony.dts

@@ -31,8 +31,8 @@ PowerPC,440GP@0 {
 			reg = <0>;
 			clock-frequency = <0>; // Filled in by zImage
 			timebase-frequency = <0>; // Filled in by zImage
-			i-cache-line-size = <32>;
-			d-cache-line-size = <32>;
+			i-cache-line-size = <20>;
+			d-cache-line-size = <20>;
 			i-cache-size = <8000>; /* 32 kB */
 			d-cache-size = <8000>; /* 32 kB */
 			dcr-controller;
@@ -135,11 +135,9 @@ EBC0: ebc {
 				#address-cells = <2>;
 				#size-cells = <1>;
 				clock-frequency = <0>; // Filled in by zImage
-				ranges = <0 00000000 fff00000 100000
-					  1 00000000 48000000 100000
-					  2 00000000 ff800000 400000
-					  3 00000000 48200000 100000
-					  7 00000000 48300000 100000>;
+				// ranges property is supplied by zImage
+				// based on firmware's configuration of the
+				// EBC bridge
 				interrupts = <5 4>;
 				interrupt-parent = <&UIC1>;
 

arch/powerpc/boot/dts/holly.dts

@@ -46,7 +46,7 @@ memory@0 {
 
   	tsi109@c0000000 {
 		device_type = "tsi-bridge";
-		compatible = "tsi-bridge";
+		compatible = "tsi109-bridge", "tsi108-bridge";
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <00000000 c0000000 00010000>;
@@ -54,52 +54,55 @@ tsi109@c0000000 {
 
 		i2c@7000 {
 			device_type = "i2c";
-			compatible  = "tsi-i2c";
-			interrupt-parent = < &/tsi109@c0000000/pic@7400 >;
+			compatible  = "tsi109-i2c", "tsi108-i2c";
+			interrupt-parent = <&MPIC>;
 			interrupts = <e 2>;
 			reg = <7000 400>;
 		};
 
-		mdio@6000 {
+		MDIO: mdio@6000 {
 			device_type = "mdio";
-			compatible = "tsi-ethernet";
+			compatible = "tsi109-mdio", "tsi108-mdio";
+			reg = <6000 50>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
-			PHY1: ethernet-phy@6000 {
-				device_type = "ethernet-phy";
-				compatible = "bcm54xx";
-				reg = <6000 50>;
-				phy-id = <1>;
+			PHY1: ethernet-phy@1 {
+				compatible = "bcm5461a";
+				reg = <1>;
+				txc-rxc-delay-disable;
 			};
 
-			PHY2: ethernet-phy@6400 {
-				device_type = "ethernet-phy";
-				compatible = "bcm54xx";
-				reg = <6000 50>;
-				phy-id = <2>;
+			PHY2: ethernet-phy@2 {
+				compatible = "bcm5461a";
+				reg = <2>;
+				txc-rxc-delay-disable;
 			};
 		};
 
 		ethernet@6200 {
 			device_type = "network";
-			compatible = "tsi-ethernet";
+			compatible = "tsi109-ethernet", "tsi108-ethernet";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <6000 200>;
 			local-mac-address = [ 00 00 00 00 00 00 ];
-			interrupt-parent = < &/tsi109@c0000000/pic@7400 >;
+			interrupt-parent = <&MPIC>;
 			interrupts = <10 2>;
+			mdio-handle = <&MDIO>;
 			phy-handle = <&PHY1>;
 		};
 
 		ethernet@6600 {
 			device_type = "network";
-			compatible = "tsi-ethernet";
+			compatible = "tsi109-ethernet", "tsi108-ethernet";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <6400 200>;
 			local-mac-address = [ 00 00 00 00 00 00 ];
-			interrupt-parent = < &/tsi109@c0000000/pic@7400 >;
+			interrupt-parent = <&MPIC>;
 			interrupts = <11 2>;
+			mdio-handle = <&MDIO>;
 			phy-handle = <&PHY2>;
 		};
 
@@ -110,7 +113,7 @@ serial@7808 {
 			virtual-reg = <c0007808>;
 			clock-frequency = <3F9C6000>;
 			current-speed = <1c200>;
-			interrupt-parent = < &/tsi109@c0000000/pic@7400 >;
+			interrupt-parent = <&MPIC>;
 			interrupts = <c 2>;
 		};
 
@@ -121,7 +124,7 @@ serial@7c08 {
 			virtual-reg = <c0007c08>;
 			clock-frequency = <3F9C6000>;
 			current-speed = <1c200>;
-			interrupt-parent = < &/tsi109@c0000000/pic@7400 >;
+			interrupt-parent = <&MPIC>;
 			interrupts = <d 2>;
 		};
 
@@ -136,7 +139,7 @@ MPIC: pic@7400 {
 
 		pci@1000 {
 			device_type = "pci";
-			compatible = "tsi109";
+			compatible = "tsi109-pci", "tsi108-pci";
 			#interrupt-cells = <1>;
 			#size-cells = <2>;
 			#address-cells = <3>;
@@ -150,7 +153,7 @@ pci@1000 {
 			ranges = <02000000 0 40000000 40000000 0 10000000
 				  01000000 0 00000000 7e000000 0 00010000>;
 			clock-frequency = <7f28154>;
-			interrupt-parent = < &/tsi109@c0000000/pic@7400 >;
+			interrupt-parent = <&MPIC>;
 			interrupts = <17 2>;
 			interrupt-map-mask = <f800 0 0 7>;
 			/*----------------------------------------------------+
@@ -186,13 +189,12 @@ RT0: router@1180 {
  				#address-cells = <0>;
  				#interrupt-cells = <2>;
  				interrupts = <17 2>;
-				interrupt-parent = < &/tsi109@c0000000/pic@7400 >;
+				interrupt-parent = <&MPIC>;
 			};
 		};
 	};
 
 	chosen {
 		linux,stdout-path = "/tsi109@c0000000/serial@7808";
-		bootargs = "console=ttyS0,115200";
 	};
 };

arch/powerpc/boot/dts/mpc7448hpc2.dts

@@ -45,7 +45,7 @@ tsi108@c0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		#interrupt-cells = <2>;
-		device_type = "tsi-bridge";
+		device_type = "tsi108-bridge";
 		ranges = <00000000 c0000000 00010000>;
 		reg = <c0000000 00010000>;
 		bus-frequency = <0>;
@@ -55,27 +55,26 @@ i2c@7000 {
 			interrupts = <E 0>;
 			reg = <7000 400>;
 			device_type = "i2c";
-			compatible  = "tsi-i2c";
+			compatible  = "tsi108-i2c";
 		};
 
-		mdio@6000 {
+		MDIO: mdio@6000 {
 			device_type = "mdio";
-			compatible = "tsi-ethernet";
+			compatible = "tsi108-mdio";
+			reg = <6000 50>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
-			phy8: ethernet-phy@6000 {
+			phy8: ethernet-phy@8 {
 				interrupt-parent = <&mpic>;
 				interrupts = <2 1>;
-				reg = <6000 50>;
-				phy-id = <8>;
-				device_type = "ethernet-phy";
+				reg = <8>;
 			};
 
-			phy9: ethernet-phy@6400 {
+			phy9: ethernet-phy@9 {
 				interrupt-parent = <&mpic>;
 				interrupts = <2 1>;
-				reg = <6000 50>;
-				phy-id = <9>;
-				device_type = "ethernet-phy";
+				reg = <9>;
 			};
 
 		};
@@ -83,12 +82,12 @@ phy9: ethernet-phy@6400 {
 		ethernet@6200 {
 			#size-cells = <0>;
 			device_type = "network";
-			model = "TSI-ETH";
-			compatible = "tsi-ethernet";
+			compatible = "tsi108-ethernet";
 			reg = <6000 200>;
 			address = [ 00 06 D2 00 00 01 ];
 			interrupts = <10 2>;
 			interrupt-parent = <&mpic>;
+			mdio-handle = <&MDIO>;
 			phy-handle = <&phy8>;
 		};
 
@@ -96,12 +95,12 @@ ethernet@6600 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			device_type = "network";
-			model = "TSI-ETH";
-			compatible = "tsi-ethernet";
+			compatible = "tsi108-ethernet";
 			reg = <6400 200>;
 			address = [ 00 06 D2 00 00 02 ];
 			interrupts = <11 2>;
 			interrupt-parent = <&mpic>;
+			mdio-handle = <&MDIO>;
 			phy-handle = <&phy9>;
 		};
 
@@ -135,7 +134,7 @@ mpic: pic@7400 {
                        	big-endian;
 		};
 		pci@1000 {
-			compatible = "tsi10x";
+			compatible = "tsi108-pci";
 			device_type = "pci";
 			#interrupt-cells = <1>;
 			#size-cells = <2>;

arch/powerpc/boot/dts/mpc8272ads.dts

@@ -14,12 +14,10 @@ / {
        compatible = "MPC8260ADS";
        #address-cells = <1>;
        #size-cells = <1>;
-       linux,phandle = <100>;
 
        cpus {
                #address-cells = <1>;
                #size-cells = <0>;
-               linux,phandle = <200>;
 
                PowerPC,8272@0 {
                        device_type = "cpu";
@@ -32,12 +30,10 @@ PowerPC,8272@0 {
                        bus-frequency = <0>;
                        clock-frequency = <0>;
                        32-bit;
-                       linux,phandle = <201>;
                };
        };
 
-       interrupt-controller@f8200000 {
-               linux,phandle = <f8200000>;
+		pci_pic: interrupt-controller@f8200000 {
                #address-cells = <0>;
                #interrupt-cells = <2>;
                interrupt-controller;
@@ -47,15 +43,13 @@ interrupt-controller@f8200000 {
        };
        memory {
                device_type = "memory";
-               linux,phandle = <300>;
                reg = <00000000 4000000 f4500000 00000020>;
        };
 
        chosen {
                name = "chosen";
                linux,platform = <0>;
-               interrupt-controller = <10c00>;
-               linux,phandle = <400>;
+		interrupt-controller = <&Cpm_pic>;
        };
 
        soc8272@f0000000 {
@@ -70,20 +64,17 @@ mdio@0 {
                        device_type = "mdio";
                        compatible = "fs_enet";
                        reg = <0 0>;
-                       linux,phandle = <24520>;
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       ethernet-phy@0 {
-                               linux,phandle = <2452000>;
-                               interrupt-parent = <10c00>;
+			phy0:ethernet-phy@0 {
+				interrupt-parent = <&Cpm_pic>;
                                interrupts = <17 4>;
                                reg = <0>;
                                bitbang = [ 12 12 13 02 02 01 ];
                                device_type = "ethernet-phy";
                        };
-                       ethernet-phy@1 {
-                               linux,phandle = <2452001>;
-                               interrupt-parent = <10c00>;
+			phy1:ethernet-phy@1 {
+				interrupt-parent = <&Cpm_pic>;
                                interrupts = <17 4>;
                                bitbang = [ 12 12 13 02 02 01 ];
                                reg = <3>;
@@ -101,8 +92,8 @@ ethernet@24000 {
                        reg = <11300 20 8400 100 11380 30>;
                        mac-address = [ 00 11 2F 99 43 54 ];
                        interrupts = <20 2>;
-                       interrupt-parent = <10c00>;
-                       phy-handle = <2452000>;
+			interrupt-parent = <&Cpm_pic>;
+			phy-handle = <&Phy0>;
                        rx-clock = <13>;
                        tx-clock = <12>;
                };
@@ -115,14 +106,13 @@ ethernet@25000 {
                        reg = <11320 20 8500 100 113b0 30>;
                        mac-address = [ 00 11 2F 99 44 54 ];
                        interrupts = <21 2>;
-                       interrupt-parent = <10c00>;
-                       phy-handle = <2452001>;
+			interrupt-parent = <&Cpm_pic>;
+			phy-handle = <&Phy1>;
                        rx-clock = <17>;
                        tx-clock = <18>;
                };
 
                cpm@f0000000 {
-                       linux,phandle = <f0000000>;
                        #address-cells = <1>;
                        #size-cells = <1>;
                        #interrupt-cells = <2>;
@@ -142,7 +132,7 @@ scc@11a00 {
                                reg = <11a00 20 8000 100>;
                                current-speed = <1c200>;
                                interrupts = <28 2>;
-                               interrupt-parent = <10c00>;
+				interrupt-parent = <&Cpm_pic>;
                                clock-setup = <0 00ffffff>;
                                rx-clock = <1>;
                                tx-clock = <1>;
@@ -156,15 +146,14 @@ scc@11a60 {
                                reg = <11a60 20 8300 100>;
                                current-speed = <1c200>;
                                interrupts = <2b 2>;
-                               interrupt-parent = <10c00>;
+				interrupt-parent = <&Cpm_pic>;
                                clock-setup = <1b ffffff00>;
                                rx-clock = <4>;
                                tx-clock = <4>;
                        };
 
                };
-               interrupt-controller@10c00 {
-                       linux,phandle = <10c00>;
+			cpm_pic:interrupt-controller@10c00 {
                        #address-cells = <0>;
                        #interrupt-cells = <2>;
                        interrupt-controller;
@@ -174,7 +163,6 @@ interrupt-controller@10c00 {
 		       compatible = "CPM2";
                };
                pci@0500 {
-                       linux,phandle = <0500>;
                        #interrupt-cells = <1>;
                        #size-cells = <2>;
                        #address-cells = <3>;
@@ -202,7 +190,7 @@ c000 0 0 1 f8200000 42 8
                                         c000 0 0 2 f8200000 43 8
                                         c000 0 0 3 f8200000 40 8
                                         c000 0 0 4 f8200000 41 8>;
-                       interrupt-parent = <10c00>;
+			interrupt-parent = <&Cpm_pic>;
                        interrupts = <14 8>;
                        bus-range = <0 0>;
                        ranges = <02000000 0 80000000 80000000 0 40000000
@@ -216,7 +204,7 @@ crypto@30000 {
                        compatible = "talitos";
                        reg = <30000 10000>;
                        interrupts = <b 2>;
-                       interrupt-parent = <10c00>;
+			interrupt-parent = <&Cpm_pic>;
                        num-channels = <4>;
                        channel-fifo-len = <18>;
                        exec-units-mask = <0000007e>;

arch/powerpc/boot/dts/mpc832x_mds.dts

@@ -272,7 +272,13 @@ ucc@2200 {
 			reg = <2200 200>;
 			interrupts = <22>;
 			interrupt-parent = < &qeic >;
-			mac-address = [ 00 04 9f 00 23 23 ];
+			/*
+			 * mac-address is deprecated and will be removed
+			 * in 2.6.25.  Only recent versions of
+			 * U-Boot support local-mac-address, however.
+			 */
+			mac-address = [ 00 00 00 00 00 00 ];
+			local-mac-address = [ 00 00 00 00 00 00 ];
 			rx-clock = <19>;
 			tx-clock = <1a>;
 			phy-handle = < &phy3 >;
@@ -287,7 +293,13 @@ ucc@3200 {
 			reg = <3000 200>;
 			interrupts = <23>;
 			interrupt-parent = < &qeic >;
-			mac-address = [ 00 11 22 33 44 55 ];
+			/*
+			 * mac-address is deprecated and will be removed
+			 * in 2.6.25.  Only recent versions of
+			 * U-Boot support local-mac-address, however.
+			 */
+			mac-address = [ 00 00 00 00 00 00 ];
+			local-mac-address = [ 00 00 00 00 00 00 ];
 			rx-clock = <17>;
 			tx-clock = <18>;
 			phy-handle = < &phy4 >;

arch/powerpc/boot/dts/mpc832x_rdb.dts

@@ -231,7 +231,13 @@ ucc@3000 {
 			reg = <3000 200>;
 			interrupts = <21>;
 			interrupt-parent = <&qeic>;
-			mac-address = [ 00 04 9f ef 03 02 ];
+			/*
+			 * mac-address is deprecated and will be removed
+			 * in 2.6.25.  Only recent versions of
+			 * U-Boot support local-mac-address, however.
+			 */
+			mac-address = [ 00 00 00 00 00 00 ];
+			local-mac-address = [ 00 00 00 00 00 00 ];
 			rx-clock = <20>;
 			tx-clock = <13>;
 			phy-handle = <&phy00>;
@@ -246,7 +252,13 @@ ucc@2200 {
 			reg = <2200 200>;
 			interrupts = <22>;
 			interrupt-parent = <&qeic>;
-			mac-address = [ 00 04 9f ef 03 01 ];
+			/*
+			 * mac-address is deprecated and will be removed
+			 * in 2.6.25.  Only recent versions of
+			 * U-Boot support local-mac-address, however.
+			 */
+			mac-address = [ 00 00 00 00 00 00 ];
+			local-mac-address = [ 00 00 00 00 00 00 ];
 			rx-clock = <19>;
 			tx-clock = <1a>;
 			phy-handle = <&phy04>;