Merge branch 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (454 commits)
  [POWERPC] Cell IOMMU fixed mapping support
  [POWERPC] Split out the ioid fetching/checking logic
  [POWERPC] Add support to cell_iommu_setup_page_tables() for multiple windows
  [POWERPC] Split out the IOMMU logic from cell_dma_dev_setup()
  [POWERPC] Split cell_iommu_setup_hardware() into two parts
  [POWERPC] Split out the logic that allocates struct iommus
  [POWERPC] Allocate the hash table under 1G on cell
  [POWERPC] Add set_dma_ops() to match get_dma_ops()
  [POWERPC] 83xx: Clean up / convert mpc83xx board DTS files to v1 format.
  [POWERPC] 85xx: Only invalidate TLB0 and TLB1
  [POWERPC] 83xx: Fix typo in mpc837x compatible entries
  [POWERPC] 85xx: convert sbc85* boards to use machine_device_initcall
  [POWERPC] 83xx: rework platform Kconfig
  [POWERPC] 85xx: rework platform Kconfig
  [POWERPC] 86xx: Remove unused IRQ defines
  [POWERPC] QE: Explicitly set address-cells and size cells for muram
  [POWERPC] Convert StorCenter DTS file to /dts-v1/ format.
  [POWERPC] 86xx: Convert all 86xx DTS files to /dts-v1/ format.
  [PPC] Remove 85xx from arch/ppc
  [PPC] Remove 83xx from arch/ppc
  ...

Documentation/kernel-parameters.txt

@@ -717,6 +717,7 @@ and is between 256 and 4096 characters. It is defined in the file
 			See Documentation/isdn/README.HiSax.
 
 	hugepages=	[HW,X86-32,IA-64] Maximal number of HugeTLB pages.
+	hugepagesz=	[HW,IA-64,PPC] The size of the HugeTLB pages.
 
 	i8042.direct	[HW] Put keyboard port into non-translated mode
 	i8042.dumbkbd	[HW] Pretend that controller can only read data from

Documentation/powerpc/00-INDEX

@@ -28,3 +28,6 @@ sound.txt
 	- info on sound support under Linux/PPC
 zImage_layout.txt
 	- info on the kernel images for Linux/PPC
+qe_firmware.txt
+	- describes the layout of firmware binaries for the Freescale QUICC
+	  Engine and the code that parses and uploads the microcode therein.

arch/powerpc/Kconfig

@@ -148,6 +148,9 @@ config DEFAULT_UIMAGE
 	  Used to allow a board to specify it wants a uImage built by default
 	default n
 
+config REDBOOT
+	bool
+
 config PPC64_SWSUSP
 	bool
 	depends on PPC64 && (BROKEN || (PPC_PMAC64 && EXPERIMENTAL))
@@ -168,11 +171,13 @@ config PPC_DCR
 
 config PPC_OF_PLATFORM_PCI
 	bool
+	depends on PCI
 	depends on PPC64 # not supported on 32 bits yet
 	default n
 
 source "init/Kconfig"
 
+source "arch/powerpc/sysdev/Kconfig"
 source "arch/powerpc/platforms/Kconfig"
 
 menu "Kernel options"
@@ -348,6 +353,14 @@ config PPC_64K_PAGES
 	  while on hardware with such support, it will be used to map
 	  normal application pages.
 
+config PPC_SUBPAGE_PROT
+	bool "Support setting protections for 4k subpages"
+	depends on PPC_64K_PAGES
+	help
+	  This option adds support for a system call to allow user programs
+	  to set access permissions (read/write, readonly, or no access)
+	  on the 4k subpages of each 64k page.
+
 config SCHED_SMT
 	bool "SMT (Hyperthreading) scheduler support"
 	depends on PPC64 && SMP
@@ -425,7 +438,7 @@ endmenu
 
 config ISA_DMA_API
 	bool
-	default y
+	default !PPC_ISERIES || PCI
 
 menu "Bus options"
 
@@ -475,7 +488,7 @@ config MCA
 config PCI
 	bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \
 		|| PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \
-		|| PPC_PS3
+		|| PPC_PS3 || 44x
 	default y if !40x && !CPM2 && !8xx && !PPC_83xx \
 		&& !PPC_85xx && !PPC_86xx
 	default PCI_PERMEDIA if !4xx && !CPM2 && !8xx

arch/powerpc/Kconfig.debug

@@ -151,6 +151,13 @@ config BOOTX_TEXT
 
 config PPC_EARLY_DEBUG
 	bool "Early debugging (dangerous)"
+	help
+	  Say Y to enable some early debugging facilities that may be available
+	  for your processor/board combination. Those facilities are hacks
+	  intended to debug problems early during boot, this should not be
+	  enabled in a production kernel.
+	  Note that enabling this will also cause the kernel default log level
+	  to be pushed to max automatically very early during boot
 
 choice
 	prompt "Early debugging console"
@@ -218,7 +225,16 @@ config PPC_EARLY_DEBUG_44x
 	depends on 44x
 	help
 	  Select this to enable early debugging for IBM 44x chips via the
-	  inbuilt serial port.
+	  inbuilt serial port.  If you enable this, ensure you set
+          PPC_EARLY_DEBUG_44x_PHYSLOW below to suit your target board.
+
+config PPC_EARLY_DEBUG_40x
+	bool "Early serial debugging for IBM/AMCC 40x CPUs"
+	depends on 40x
+	help
+	  Select this to enable early debugging for IBM 40x chips via the
+	  inbuilt serial port. This works on chips with a 16550 compatible
+	  UART. Xilinx chips with uartlite cannot use this option.
 
 config PPC_EARLY_DEBUG_CPM
 	bool "Early serial debugging for Freescale CPM-based serial ports"
@@ -235,12 +251,20 @@ config PPC_EARLY_DEBUG_44x_PHYSLOW
 	hex "Low 32 bits of early debug UART physical address"
 	depends on PPC_EARLY_DEBUG_44x
 	default "0x40000200"
+	help
+	  You probably want 0x40000200 for ebony boards and
+          0x40000300 for taishan
 
 config PPC_EARLY_DEBUG_44x_PHYSHIGH
 	hex "EPRN of early debug UART physical address"
 	depends on PPC_EARLY_DEBUG_44x
 	default "0x1"
 
+config PPC_EARLY_DEBUG_40x_PHYSADDR
+	hex "Early debug UART physical address"
+	depends on PPC_EARLY_DEBUG_40x
+	default "0xef600300"
+
 config PPC_EARLY_DEBUG_CPM_ADDR
 	hex "CPM UART early debug transmit descriptor address"
 	depends on PPC_EARLY_DEBUG_CPM

arch/powerpc/Makefile

@@ -167,6 +167,9 @@ boot := arch/$(ARCH)/boot
 $(BOOT_TARGETS): vmlinux
 	$(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
 
+bootwrapper_install:
+	$(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
+
 define archhelp
   @echo '* zImage          - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'
   @echo '  install         - Install kernel using'

arch/powerpc/boot/.gitignore

 addnote
+dtc
 empty.c
 hack-coff
 infblock.c
@@ -30,6 +31,7 @@ zImage.*lds
 zImage.miboot
 zImage.pmac
 zImage.pseries
+zImage.redboot*
 zImage.sandpoint
 zImage.vmode
 zconf.h

arch/powerpc/boot/4xx.h

@@ -11,12 +11,22 @@
 #ifndef _POWERPC_BOOT_4XX_H_
 #define _POWERPC_BOOT_4XX_H_
 
-void ibm4xx_fixup_memsize(void);
+void ibm4xx_sdram_fixup_memsize(void);
+void ibm440spe_fixup_memsize(void);
 void ibm4xx_denali_fixup_memsize(void);
 void ibm44x_dbcr_reset(void);
 void ibm40x_dbcr_reset(void);
 void ibm4xx_quiesce_eth(u32 *emac0, u32 *emac1);
 void ibm4xx_fixup_ebc_ranges(const char *ebc);
-void ibm440ep_fixup_clocks(unsigned int sysclk, unsigned int ser_clk);
+
+void ibm405gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk);
+void ibm405ep_fixup_clocks(unsigned int sys_clk);
+void ibm440gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk);
+void ibm440ep_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk,
+			   unsigned int tmr_clk);
+void ibm440gx_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk,
+			   unsigned int tmr_clk);
+void ibm440spe_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk,
+			    unsigned int tmr_clk);
 
 #endif /* _POWERPC_BOOT_4XX_H_ */

arch/powerpc/boot/Makefile

@@ -33,12 +33,15 @@ ifeq ($(call cc-option-yn, -fstack-protector),y)
 BOOTCFLAGS	+= -fno-stack-protector
 endif
 
-BOOTCFLAGS	+= -I$(obj) -I$(srctree)/$(obj)
+BOOTCFLAGS	+= -I$(obj) -I$(srctree)/$(obj) -I$(srctree)/$(src)/libfdt
 
 $(obj)/4xx.o: BOOTCFLAGS += -mcpu=440
 $(obj)/ebony.o: BOOTCFLAGS += -mcpu=440
+$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=440
+$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=440
 $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
 
+
 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
@@ -46,17 +49,21 @@ zliblinuxheader := zlib.h zconf.h zutil.h
 $(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \
 	$(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
 
-src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \
+src-libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
+src-wlib := string.S crt0.S stdio.c main.c \
+		$(addprefix libfdt/,$(src-libfdt)) libfdt-wrapper.c \
 		ns16550.c serial.c simple_alloc.c div64.S util.S \
 		gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \
 		4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \
 		cpm-serial.c stdlib.c mpc52xx-psc.c planetcore.c uartlite.c \
 		fsl-soc.c mpc8xx.c pq2.c
-src-plat := of.c cuboot-52xx.c cuboot-83xx.c cuboot-85xx.c holly.c \
+src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c \
 		cuboot-ebony.c treeboot-ebony.c prpmc2800.c \
 		ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \
 		cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c cuboot-bamboo.c \
-		fixed-head.S ep88xc.c cuboot-hpc2.c
+		fixed-head.S ep88xc.c cuboot-hpc2.c ep405.c cuboot-taishan.c \
+		cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
+		cuboot-warp.c cuboot-85xx-cpm2.c
 src-boot := $(src-wlib) $(src-plat) empty.c
 
 src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -101,23 +108,60 @@ quiet_cmd_bootar = BOOTAR  $@
       cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $(filter-out FORCE,$^); mv $@.$$$$ $@
 
 $(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE
+	$(Q)mkdir -p $(dir $@)
 	$(call if_changed_dep,bootcc)
 $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
+	$(Q)mkdir -p $(dir $@)
 	$(call if_changed_dep,bootas)
 
 $(obj)/wrapper.a: $(obj-wlib) FORCE
 	$(call if_changed,bootar)
 
-hostprogs-y	:= addnote addRamDisk hack-coff mktree
+hostprogs-y	:= addnote addRamDisk hack-coff mktree dtc
 
 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.ps3.lds
 
 wrapper		:=$(srctree)/$(src)/wrapper
-wrapperbits	:= $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
+wrapperbits	:= $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree dtc) \
 			$(wrapper) FORCE
 
+#############
+# Bits for building dtc
+# DTC_GENPARSER      := 1    # Uncomment to rebuild flex/bison output
+
+dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o srcpos.o checks.o
+dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
+dtc-objs := $(addprefix dtc-src/, $(dtc-objs))
+
+# prerequisites on generated files needs to be explicit
+$(obj)/dtc-src/dtc-parser.tab.o: $(obj)/dtc-src/dtc-parser.tab.c $(obj)/dtc-src/dtc-parser.tab.h
+$(obj)/dtc-src/dtc-lexer.lex.o:  $(obj)/dtc-src/dtc-lexer.lex.c $(obj)/dtc-src/dtc-parser.tab.h
+
+HOSTCFLAGS += -I$(src)/dtc-src/ -I$(src)/libfdt/
+
+targets += dtc-src/dtc-parser.tab.c
+targets += dtc-src/dtc-lexer.lex.c
+
+ifdef DTC_GENPARSER
+BISON = bison
+FLEX = flex
+
+quiet_cmd_bison = BISON   $@
+      cmd_bison = $(BISON) -o$@ -d $<; cp $@ $@_shipped
+quiet_cmd_flex = FLEX    $@
+      cmd_flex = $(FLEX) -o$@ $<; cp $@ $@_shipped
+
+$(obj)/dtc-src/dtc-parser.tab.c: $(src)/dtc-src/dtc-parser.y FORCE
+     $(call if_changed,bison)
+
+$(obj)/dtc-src/dtc-parser.tab.h: $(obj)/dtc-src/dtc-parser.tab.c
+
+$(obj)/dtc-src/dtc-lexer.lex.c: $(src)/dtc-src/dtc-lexer.l FORCE
+     $(call if_changed,flex)
+endif
+
 #############
 # Bits for building various flavours of zImage
 
@@ -150,15 +194,29 @@ image-$(CONFIG_DEFAULT_UIMAGE)		+= uImage
 ifneq ($(CONFIG_DEVICE_TREE),"")
 image-$(CONFIG_PPC_8xx)			+= cuImage.8xx
 image-$(CONFIG_PPC_EP88XC)		+= zImage.ep88xc
+image-$(CONFIG_EP405)			+= zImage.ep405
 image-$(CONFIG_8260)			+= cuImage.pq2
+image-$(CONFIG_EP8248E)			+= zImage.ep8248e
 image-$(CONFIG_PPC_MPC52xx)		+= cuImage.52xx
+image-$(CONFIG_STORCENTER)		+= cuImage.824x
 image-$(CONFIG_PPC_83xx)		+= cuImage.83xx
 image-$(CONFIG_PPC_85xx)		+= cuImage.85xx
+ifeq ($(CONFIG_CPM2),y)
+image-$(CONFIG_PPC_85xx)		+= cuImage.85xx-cpm2
+endif
 image-$(CONFIG_MPC7448HPC2)		+= cuImage.hpc2
 image-$(CONFIG_EBONY)			+= treeImage.ebony cuImage.ebony
 image-$(CONFIG_BAMBOO)			+= treeImage.bamboo cuImage.bamboo
 image-$(CONFIG_SEQUOIA)			+= cuImage.sequoia
+image-$(CONFIG_RAINIER)			+= cuImage.rainier
 image-$(CONFIG_WALNUT)			+= treeImage.walnut
+image-$(CONFIG_TAISHAN)			+= cuImage.taishan
+image-$(CONFIG_KATMAI)			+= cuImage.katmai
+image-$(CONFIG_WARP)			+= cuImage.warp
+endif
+
+ifneq ($(CONFIG_REDBOOT),"")
+image-$(CONFIG_PPC_8xx)			+= zImage.redboot-8xx
 endif
 
 # For 32-bit powermacs, build the COFF and miboot images
@@ -243,3 +301,51 @@ clean-kernel := vmlinux.strip vmlinux.bin
 clean-kernel += $(addsuffix .gz,$(clean-kernel))
 # If not absolute clean-files are relative to $(obj).
 clean-files += $(addprefix $(objtree)/, $(clean-kernel))
+
+WRAPPER_OBJDIR := /usr/lib/kernel-wrapper
+WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts
+WRAPPER_BINDIR := /usr/sbin
+INSTALL := install
+
+extra-installed		:= $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y))
+hostprogs-installed	:= $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs-y))
+wrapper-installed	:= $(DESTDIR)$(WRAPPER_BINDIR)/wrapper
+dts-installed		:= $(patsubst $(obj)/dts/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(obj)/dts/*.dts))
+
+all-installed		:= $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)
+
+quiet_cmd_mkdir           = MKDIR   $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
+      cmd_mkdir           = mkdir -p $@
+
+quiet_cmd_install	  = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@)
+      cmd_install	  = $(INSTALL)  -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@
+
+quiet_cmd_install_dts	  = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@)
+      cmd_install_dts	  = $(INSTALL)  -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@
+
+quiet_cmd_install_exe	  = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
+      cmd_install_exe	  = $(INSTALL)  -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@
+
+quiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@)
+      cmd_install_wrapper = $(INSTALL)  -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;\
+				sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \
+					  -e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \
+
+
+$(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR):
+	$(call cmd,mkdir)
+
+$(extra-installed)	: $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR)
+	$(call cmd,install)
+
+$(hostprogs-installed)  : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR)
+	$(call cmd,install_exe)
+
+$(dts-installed)	: $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR)
+	$(call cmd,install_dts)
+
+$(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR)
+	$(call cmd,install_wrapper)
+
+$(obj)/bootwrapper_install: $(all-installed)
+

arch/powerpc/boot/bamboo.c

@@ -30,8 +30,8 @@ static void bamboo_fixups(void)
 {
 	unsigned long sysclk = 33333333;
 
-	ibm440ep_fixup_clocks(sysclk, 11059200);
-	ibm4xx_fixup_memsize();
+	ibm440ep_fixup_clocks(sysclk, 11059200, 25000000);
+	ibm4xx_sdram_fixup_memsize();
 	ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
 	dt_fixup_mac_addresses(bamboo_mac0, bamboo_mac1);
 }
@@ -42,6 +42,6 @@ void bamboo_init(void *mac0, void *mac1)
 	platform_ops.exit = ibm44x_dbcr_reset;
 	bamboo_mac0 = mac0;
 	bamboo_mac1 = mac1;
-	ft_init(_dtb_start, 0, 32);
+	fdt_init(_dtb_start);
 	serial_console_init();
 }

arch/powerpc/boot/cuboot-52xx.c

@@ -53,7 +53,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
                    unsigned long r6, unsigned long r7)
 {
 	CUBOOT_INIT();
-	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+	fdt_init(_dtb_start);
 	serial_console_init();
 	platform_ops.fixups = platform_fixups;
 }

arch/powerpc/boot/cuboot-824x.c

+/*
+ * Old U-boot compatibility for 824x
+ *
+ * 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 "cuboot.h"
+
+#define TARGET_824x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+
+static void platform_fixups(void)
+{
+	void *soc;
+
+	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+	dt_fixup_mac_addresses(bd.bi_enetaddr);
+	dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
+
+	soc = find_node_by_devtype(NULL, "soc");
+	if (soc) {
+		void *serial = NULL;
+
+		setprop(soc, "bus-frequency", &bd.bi_busfreq,
+		        sizeof(bd.bi_busfreq));
+
+		while ((serial = find_node_by_devtype(serial, "serial"))) {
+			if (get_parent(serial) != soc)
+				continue;
+
+			setprop(serial, "clock-frequency", &bd.bi_busfreq,
+			        sizeof(bd.bi_busfreq));
+		}
+	}
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+	fdt_init(_dtb_start);
+	serial_console_init();
+	platform_ops.fixups = platform_fixups;
+}

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

@@ -24,7 +24,8 @@ static void platform_fixups(void)
 	void *soc;
 
 	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
-	dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
+	dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
+	dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
 	dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
 
 	/* Unfortunately, the specific model number is encoded in the
@@ -52,7 +53,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
                    unsigned long r6, unsigned long r7)
 {
 	CUBOOT_INIT();
-	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+	fdt_init(_dtb_start);
 	serial_console_init();
 	platform_ops.fixups = platform_fixups;
 }

arch/powerpc/boot/cuboot-85xx-cpm2.c

+/*
+ * Old U-boot compatibility for 85xx
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * 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 "cuboot.h"
+
+#define TARGET_85xx
+#define TARGET_CPM2
+#include "ppcboot.h"
+
+static bd_t bd;
+
+static void platform_fixups(void)
+{
+	void *devp;
+
+	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+	dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
+	dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
+	dt_fixup_mac_address_by_alias("ethernet2", bd.bi_enet2addr);
+	dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 8, bd.bi_busfreq);
+
+	/* Unfortunately, the specific model number is encoded in the
+	 * soc node name in existing dts files -- once that is fixed,
+	 * this can do a simple path lookup.
+	 */
+	devp = find_node_by_devtype(NULL, "soc");
+	if (devp) {
+		void *serial = NULL;
+
+		setprop(devp, "bus-frequency", &bd.bi_busfreq,
+		        sizeof(bd.bi_busfreq));
+
+		while ((serial = find_node_by_devtype(serial, "serial"))) {
+			if (get_parent(serial) != devp)
+				continue;
+
+			setprop(serial, "clock-frequency", &bd.bi_busfreq,
+			        sizeof(bd.bi_busfreq));
+		}
+	}
+
+	devp = find_node_by_compatible(NULL, "fsl,cpm2-brg");
+	if (devp)
+		setprop(devp, "clock-frequency", &bd.bi_brgfreq,
+		        sizeof(bd.bi_brgfreq));
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+	fdt_init(_dtb_start);
+	serial_console_init();
+	platform_ops.fixups = platform_fixups;
+}

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

@@ -24,8 +24,9 @@ static void platform_fixups(void)
 	void *soc;
 
 	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
-	dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr,
-	                       bd.bi_enet2addr);
+	dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
+	dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
+	dt_fixup_mac_address_by_alias("ethernet2", bd.bi_enet2addr);
 	dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 8, bd.bi_busfreq);
 
 	/* Unfortunately, the specific model number is encoded in the
@@ -53,7 +54,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
                    unsigned long r6, unsigned long r7)
 {
 	CUBOOT_INIT();
-	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+	fdt_init(_dtb_start);
 	serial_console_init();
 	platform_ops.fixups = platform_fixups;
 }

arch/powerpc/boot/cuboot-8xx.c

@@ -41,7 +41,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
                    unsigned long r6, unsigned long r7)
 {
 	CUBOOT_INIT();
-	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+	fdt_init(_dtb_start);
 	serial_console_init();
 	platform_ops.fixups = platform_fixups;
 }

arch/powerpc/boot/cuboot-hpc2.c

@@ -42,7 +42,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 		unsigned long r6, unsigned long r7)
 {
 	CUBOOT_INIT();
-	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+	fdt_init(_dtb_start);
 	serial_console_init();
 	platform_ops.fixups = platform_fixups;
 }

arch/powerpc/boot/cuboot-katmai.c

+/*
+ * Old U-boot compatibility for Katmai
+ *
+ * Author: Hugh Blemings <hugh@au.ibm.com>
+ *
+ * Copyright 2007 Hugh Blemings, IBM Corporation.
+ *   Based on cuboot-ebony.c which is:
+ * Copyright 2007 David Gibson, IBM Corporation.
+ *   Based on cuboot-83xx.c, which is:
+ * 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 "reg.h"
+#include "dcr.h"
+#include "4xx.h"
+#include "44x.h"
+#include "cuboot.h"
+
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+BSS_STACK(4096);
+
+static void katmai_fixups(void)
+{
+	unsigned long sysclk = 33333000;
+
+	/* 440SP Clock logic is all but identical to 440GX
+	 * so we just use that code for now at least
+	 */
+	ibm440spe_fixup_clocks(sysclk, 6 * 1843200, 0);
+
+	ibm440spe_fixup_memsize();
+
+	dt_fixup_mac_address(0, bd.bi_enetaddr);
+
+	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+		   unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+
+	platform_ops.fixups = katmai_fixups;
+	fdt_init(_dtb_start);
+	serial_console_init();
+}

arch/powerpc/boot/cuboot-pq2.c

@@ -255,7 +255,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
                    unsigned long r6, unsigned long r7)
 {
 	CUBOOT_INIT();
-	ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+	fdt_init(_dtb_start);
 	serial_console_init();
 	platform_ops.fixups = pq2_platform_fixups;
 }

arch/powerpc/boot/cuboot-rainier.c

+/*
+ * Old U-boot compatibility for Rainier
+ *
+ * Valentine Barshak <vbarshak@ru.mvista.com>
+ * Copyright 2007 MontaVista Software, Inc
+ *
+ * Based on Ebony code by David Gibson <david@gibson.dropbear.id.au>
+ * Copyright IBM Corporation, 2007
+ *
+ * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ * Copyright IBM Corporation, 2007
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2 of the License
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include "types.h"
+#include "elf.h"
+#include "string.h"
+#include "stdio.h"
+#include "page.h"
+#include "ops.h"
+#include "dcr.h"
+#include "4xx.h"
+#include "44x.h"
+#include "cuboot.h"
+
+#define TARGET_4xx
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+
+static void rainier_fixups(void)
+{
+	unsigned long sysclk = 33333333;
+
+	ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
+	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
+	ibm4xx_denali_fixup_memsize();
+	dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+	platform_ops.fixups = rainier_fixups;
+	platform_ops.exit = ibm44x_dbcr_reset;
+	fdt_init(_dtb_start);
+	serial_console_init();
+}

arch/powerpc/boot/cuboot-sequoia.c

@@ -39,7 +39,7 @@ static void sequoia_fixups(void)
 {
 	unsigned long sysclk = 33333333;
 
-	ibm440ep_fixup_clocks(sysclk, 11059200);
+	ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
 	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
 	ibm4xx_denali_fixup_memsize();
 	dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);
@@ -51,6 +51,6 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	CUBOOT_INIT();
 	platform_ops.fixups = sequoia_fixups;
 	platform_ops.exit = ibm44x_dbcr_reset;
-	ft_init(_dtb_start, 0, 32);
+	fdt_init(_dtb_start);
 	serial_console_init();
 }

arch/powerpc/boot/cuboot-taishan.c

+/*
+ * Old U-boot compatibility for Taishan
+ *
+ * Author: Hugh Blemings <hugh@au.ibm.com>
+ *
+ * Copyright 2007 Hugh Blemings, IBM Corporation.
+ *   Based on cuboot-ebony.c which is:
+ * Copyright 2007 David Gibson, IBM Corporation.
+ *   Based on cuboot-83xx.c, which is:
+ * 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 "cuboot.h"
+#include "reg.h"
+#include "dcr.h"
+#include "4xx.h"
+
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+BSS_STACK(4096);
+
+static void taishan_fixups(void)
+{
+	/* FIXME: sysclk should be derived by reading the FPGA
+	   registers */
+	unsigned long sysclk = 33000000;
+
+	ibm440gx_fixup_clocks(sysclk, 6 * 1843200, 25000000);
+
+	ibm4xx_sdram_fixup_memsize();
+
+	dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
+
+	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+		   unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+
+	platform_ops.fixups = taishan_fixups;
+	fdt_init(_dtb_start);
+	serial_console_init();
+}

arch/powerpc/boot/cuboot-warp.c

+/*
+ * Copyright (c) 2008 PIKA Technologies
+ *   Sean MacLennan <smaclennan@pikatech.com>
+ *
+ * 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 "4xx.h"
+#include "cuboot.h"
+
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+static void warp_fixups(void)
+{
+	unsigned long sysclk = 66000000;
+
+	ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
+	ibm4xx_sdram_fixup_memsize();
+	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
+	dt_fixup_mac_addresses(&bd.bi_enetaddr);
+}
+
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+		   unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+
+	platform_ops.fixups = warp_fixups;
+	platform_ops.exit = ibm44x_dbcr_reset;
+	fdt_init(_dtb_start);
+	serial_console_init();
+}

arch/powerpc/boot/dcr.h

@@ -14,12 +14,20 @@
 #define DCRN_SDRAM0_CFGADDR				0x010
 #define DCRN_SDRAM0_CFGDATA				0x011
 
+#define SDRAM0_READ(offset) ({\
+	mtdcr(DCRN_SDRAM0_CFGADDR, offset); \
+	mfdcr(DCRN_SDRAM0_CFGDATA); })
+#define SDRAM0_WRITE(offset, data) ({\
+	mtdcr(DCRN_SDRAM0_CFGADDR, offset); \
+	mtdcr(DCRN_SDRAM0_CFGDATA, data); })
+
 #define 	SDRAM0_B0CR				0x40
 #define 	SDRAM0_B1CR				0x44
 #define 	SDRAM0_B2CR				0x48
 #define 	SDRAM0_B3CR				0x4c
 
-static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2CR, SDRAM0_B3CR };
+static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR,
+					    SDRAM0_B2CR, SDRAM0_B3CR };
 
 #define			SDRAM_CONFIG_BANK_ENABLE        0x00000001
 #define			SDRAM_CONFIG_SIZE_MASK          0x000e0000
@@ -138,5 +146,54 @@ static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2C
 #define DCRN_CPC0_PLLMR 0xb0
 #define DCRN_405_CPC0_CR0 0xb1
 #define DCRN_405_CPC0_CR1 0xb2
+#define DCRN_405_CPC0_PSR 0xb4
+
+/* 405EP Clocking/Power Management/Chip Control regs */
+#define DCRN_CPC0_PLLMR0  0xf0
+#define DCRN_CPC0_PLLMR1  0xf4
+#define DCRN_CPC0_UCR     0xf5
+
+/* 440GX Clock control etc */
+
+
+#define DCRN_CPR0_CLKUPD				0x020
+#define DCRN_CPR0_PLLC					0x040
+#define DCRN_CPR0_PLLD					0x060
+#define DCRN_CPR0_PRIMAD				0x080
+#define DCRN_CPR0_PRIMBD				0x0a0
+#define DCRN_CPR0_OPBD					0x0c0
+#define DCRN_CPR0_PERD					0x0e0
+#define DCRN_CPR0_MALD					0x100
+
+#define DCRN_SDR0_CONFIG_ADDR 	0xe
+#define DCRN_SDR0_CONFIG_DATA	0xf
+
+/* SDR read/write helper macros */
+#define SDR0_READ(offset) ({\
+	mtdcr(DCRN_SDR0_CONFIG_ADDR, offset); \
+	mfdcr(DCRN_SDR0_CONFIG_DATA); })
+#define SDR0_WRITE(offset, data) ({\
+	mtdcr(DCRN_SDR0_CONFIG_ADDR, offset); \
+	mtdcr(DCRN_SDR0_CONFIG_DATA, data); })
+
+#define DCRN_SDR0_UART0		0x0120
+#define DCRN_SDR0_UART1		0x0121
+#define DCRN_SDR0_UART2		0x0122
+#define DCRN_SDR0_UART3		0x0123
+
+
+/* CPRs read/write helper macros - based off include/asm-ppc/ibm44x.h */
+
+#define DCRN_CPR0_CFGADDR				0xc
+#define DCRN_CPR0_CFGDATA				0xd
+
+#define CPR0_READ(offset) ({\
+	mtdcr(DCRN_CPR0_CFGADDR, offset); \
+	mfdcr(DCRN_CPR0_CFGDATA); })
+#define CPR0_WRITE(offset, data) ({\
+	mtdcr(DCRN_CPR0_CFGADDR, offset); \
+	mtdcr(DCRN_CPR0_CFGDATA, data); })
+
+
 
 #endif	/* _PPC_BOOT_DCR_H_ */

arch/powerpc/boot/devtree.c

@@ -88,6 +88,20 @@ void dt_fixup_clock(const char *path, u32 freq)
 	}
 }
 
+void dt_fixup_mac_address_by_alias(const char *alias, const u8 *addr)
+{
+	void *devp = find_node_by_alias(alias);
+
+	if (devp) {
+		printf("%s: local-mac-address <-"
+		       " %02x:%02x:%02x:%02x:%02x:%02x\n\r", alias,
+		       addr[0], addr[1], addr[2],
+		       addr[3], addr[4], addr[5]);
+
+		setprop(devp, "local-mac-address", addr, 6);
+	}
+}
+
 void dt_fixup_mac_address(u32 index, const u8 *addr)
 {
 	void *devp = find_node_by_prop_value(NULL, "linux,network-index",

arch/powerpc/boot/dtc-src/.gitignore

+dtc-lexer.lex.c
+dtc-parser.tab.c
+dtc-parser.tab.h

arch/powerpc/boot/dtc-src/Makefile.dtc

+# Makefile.dtc
+#
+# This is not a complete Makefile of itself.  Instead, it is designed to
+# be easily embeddable into other systems of Makefiles.
+#
+DTC_SRCS = dtc.c flattree.c fstree.c data.c livetree.c treesource.c srcpos.c \
+	checks.c
+DTC_EXTRA = dtc.h srcpos.h
+DTC_LEXFILES = dtc-lexer.l
+DTC_BISONFILES = dtc-parser.y
+
+DTC_LEX_SRCS = $(DTC_LEXFILES:%.l=%.lex.c)
+DTC_BISON_SRCS = $(DTC_BISONFILES:%.y=%.tab.c)
+DTC_BISON_INCLUDES = $(DTC_BISONFILES:%.y=%.tab.h)
+
+DTC_GEN_SRCS = $(DTC_LEX_SRCS) $(DTC_BISON_SRCS)
+DTC_GEN_ALL = $(DTC_GEN_SRCS) $(DTC_BISON_INCLUDES)
+DTC_OBJS = $(DTC_SRCS:%.c=%.o) $(DTC_GEN_SRCS:%.c=%.o)
+
+DTC_CLEANFILES = $(DTC_GEN_ALL)
+
+# We assume the containing Makefile system can do auto-dependencies for most
+# things, but we supply the dependencies on generated header files explicitly
+
+$(addprefix $(DTC_objdir)/,$(DTC_GEN_SRCS:%.c=%.o)): $(addprefix $(DTC_objdir)/,$(DTC_BISON_INCLUDES))

arch/powerpc/boot/dtc-src/data.c

+/*
+ * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *                                                                   USA
+ */
+
+#include "dtc.h"
+
+void data_free(struct data d)
+{
+	struct marker *m, *nm;
+
+	m = d.markers;
+	while (m) {
+		nm = m->next;
+		free(m->ref);
+		free(m);
+		m = nm;
+	}
+
+	assert(!d.val || d.asize);
+
+	if (d.val)
+		free(d.val);
+}
+
+struct data data_grow_for(struct data d, int xlen)
+{
+	struct data nd;
+	int newsize;
+
+	/* we must start with an allocated datum */
+	assert(!d.val || d.asize);
+
+	if (xlen == 0)
+		return d;
+
+	nd = d;
+
+	newsize = xlen;
+
+	while ((d.len + xlen) > newsize)
+		newsize *= 2;
+
+	nd.asize = newsize;
+	nd.val = xrealloc(d.val, newsize);
+
+	assert(nd.asize >= (d.len + xlen));
+
+	return nd;
+}
+
+struct data data_copy_mem(const char *mem, int len)
+{
+	struct data d;
+
+	d = data_grow_for(empty_data, len);
+
+	d.len = len;
+	memcpy(d.val, mem, len);
+
+	return d;
+}
+
+static char get_oct_char(const char *s, int *i)
+{
+	char x[4];
+	char *endx;
+	long val;
+
+	x[3] = '\0';
+	x[0] = s[(*i)];
+	if (x[0]) {
+		x[1] = s[(*i)+1];
+		if (x[1])
+			x[2] = s[(*i)+2];
+	}
+
+	val = strtol(x, &endx, 8);
+	if ((endx - x) == 0)
+		fprintf(stderr, "Empty \\nnn escape\n");
+
+	(*i) += endx - x;
+	return val;
+}
+
+static char get_hex_char(const char *s, int *i)
+{
+	char x[3];
+	char *endx;
+	long val;
+
+	x[2] = '\0';
+	x[0] = s[(*i)];
+	if (x[0])
+		x[1] = s[(*i)+1];
+
+	val = strtol(x, &endx, 16);
+	if ((endx - x) == 0)
+		fprintf(stderr, "Empty \\x escape\n");
+
+	(*i) += endx - x;
+	return val;
+}
+
+struct data data_copy_escape_string(const char *s, int len)
+{
+	int i = 0;
+	struct data d;
+	char *q;
+
+	d = data_grow_for(empty_data, strlen(s)+1);
+
+	q = d.val;
+	while (i < len) {
+		char c = s[i++];
+
+		if (c != '\\') {
+			q[d.len++] = c;
+			continue;
+		}
+
+		c = s[i++];
+		assert(c);
+		switch (c) {
+		case 'a':
+			q[d.len++] = '\a';
+			break;
+		case 'b':
+			q[d.len++] = '\b';
+			break;
+		case 't':
+			q[d.len++] = '\t';
+			break;
+		case 'n':
+			q[d.len++] = '\n';
+			break;
+		case 'v':
+			q[d.len++] = '\v';
+			break;
+		case 'f':
+			q[d.len++] = '\f';
+			break;
+		case 'r':
+			q[d.len++] = '\r';
+			break;
+		case '0':
+		case '1':
+		case '2':
+		case '3':
+		case '4':
+		case '5':
+		case '6':
+		case '7':
+			i--; /* need to re-read the first digit as
+			      * part of the octal value */
+			q[d.len++] = get_oct_char(s, &i);
+			break;
+		case 'x':
+			q[d.len++] = get_hex_char(s, &i);
+			break;
+		default:
+			q[d.len++] = c;
+		}
+	}
+
+	q[d.len++] = '\0';
+	return d;
+}
+
+struct data data_copy_file(FILE *f, size_t len)
+{
+	struct data d;
+
+	d = data_grow_for(empty_data, len);
+
+	d.len = len;
+	fread(d.val, len, 1, f);
+
+	return d;
+}
+
+struct data data_append_data(struct data d, const void *p, int len)
+{
+	d = data_grow_for(d, len);
+	memcpy(d.val + d.len, p, len);
+	d.len += len;
+	return d;
+}
+
+struct data data_insert_at_marker(struct data d, struct marker *m,
+				  const void *p, int len)
+{
+	d = data_grow_for(d, len);
+	memmove(d.val + m->offset + len, d.val + m->offset, d.len - m->offset);
+	memcpy(d.val + m->offset, p, len);
+	d.len += len;
+
+	/* Adjust all markers after the one we're inserting at */
+	m = m->next;
+	for_each_marker(m)
+		m->offset += len;
+	return d;
+}
+
+struct data data_append_markers(struct data d, struct marker *m)
+{
+	struct marker **mp = &d.markers;
+
+	/* Find the end of the markerlist */
+	while (*mp)
+		mp = &((*mp)->next);
+	*mp = m;
+	return d;
+}
+
+struct data data_merge(struct data d1, struct data d2)
+{
+	struct data d;
+	struct marker *m2 = d2.markers;
+
+	d = data_append_markers(data_append_data(d1, d2.val, d2.len), m2);
+
+	/* Adjust for the length of d1 */
+	for_each_marker(m2)
+		m2->offset += d1.len;
+
+	d2.markers = NULL; /* So data_free() doesn't clobber them */
+	data_free(d2);
+
+	return d;
+}
+
+struct data data_append_cell(struct data d, cell_t word)
+{
+	cell_t beword = cpu_to_be32(word);
+
+	return data_append_data(d, &beword, sizeof(beword));
+}
+
+struct data data_append_re(struct data d, const struct fdt_reserve_entry *re)
+{
+	struct fdt_reserve_entry bere;
+
+	bere.address = cpu_to_be64(re->address);
+	bere.size = cpu_to_be64(re->size);
+
+	return data_append_data(d, &bere, sizeof(bere));
+}
+
+struct data data_append_addr(struct data d, u64 addr)
+{
+	u64 beaddr = cpu_to_be64(addr);
+
+	return data_append_data(d, &beaddr, sizeof(beaddr));
+}
+
+struct data data_append_byte(struct data d, uint8_t byte)
+{
+	return data_append_data(d, &byte, 1);
+}
+
+struct data data_append_zeroes(struct data d, int len)
+{
+	d = data_grow_for(d, len);
+
+	memset(d.val + d.len, 0, len);
+	d.len += len;
+	return d;
+}
+
+struct data data_append_align(struct data d, int align)
+{
+	int newlen = ALIGN(d.len, align);
+	return data_append_zeroes(d, newlen - d.len);
+}
+
+struct data data_add_marker(struct data d, enum markertype type, char *ref)
+{
+	struct marker *m;
+
+	m = xmalloc(sizeof(*m));
+	m->offset = d.len;
+	m->type = type;
+	m->ref = ref;
+	m->next = NULL;
+
+	return data_append_markers(d, m);
+}
+
+int data_is_one_string(struct data d)
+{
+	int i;
+	int len = d.len;
+
+	if (len == 0)
+		return 0;
+
+	for (i = 0; i < len-1; i++)
+		if (d.val[i] == '\0')
+			return 0;
+
+	if (d.val[len-1] != '\0')
+		return 0;
+
+	return 1;
+}

arch/powerpc/boot/dtc-src/dtc-lexer.l

+/*
+ * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *                                                                   USA
+ */
+
+%option noyywrap nounput yylineno
+
+%x INCLUDE
+%x BYTESTRING
+%x PROPNODENAME
+%s V1
+
+PROPNODECHAR	[a-zA-Z0-9,._+*#?@-]
+PATHCHAR	({PROPNODECHAR}|[/])
+LABEL		[a-zA-Z_][a-zA-Z0-9_]*
+
+%{
+#include "dtc.h"
+#include "srcpos.h"
+#include "dtc-parser.tab.h"
+
+
+/*#define LEXDEBUG	1*/
+
+#ifdef LEXDEBUG
+#define DPRINT(fmt, ...)	fprintf(stderr, fmt, ##__VA_ARGS__)
+#else
+#define DPRINT(fmt, ...)	do { } while (0)
+#endif
+
+static int dts_version; /* = 0 */
+
+#define BEGIN_DEFAULT()	if (dts_version == 0) { \
+				DPRINT("<INITIAL>\n"); \
+				BEGIN(INITIAL); \
+			} else { \
+				DPRINT("<V1>\n"); \
+				BEGIN(V1); \
+			}
+%}
+
+%%
+<*>"/include/"		BEGIN(INCLUDE);
+
+<INCLUDE>\"[^"\n]*\"	{
+			yytext[strlen(yytext) - 1] = 0;
+			if (!push_input_file(yytext + 1)) {
+				/* Some unrecoverable error.*/
+				exit(1);
+			}
+			BEGIN_DEFAULT();
+		}
+
+
+<*><<EOF>>		{
+			if (!pop_input_file()) {
+				yyterminate();
+			}
+		}
+
+<*>\"([^\\"]|\\.)*\"	{
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			DPRINT("String: %s\n", yytext);
+			yylval.data = data_copy_escape_string(yytext+1,
+					yyleng-2);
+			yylloc.first_line = yylineno;
+			return DT_STRING;
+		}
+
+<*>"/dts-v1/"	{
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			DPRINT("Keyword: /dts-v1/\n");
+			dts_version = 1;
+			BEGIN_DEFAULT();
+			return DT_V1;
+		}
+
+<*>"/memreserve/"	{
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			DPRINT("Keyword: /memreserve/\n");
+			BEGIN_DEFAULT();
+			return DT_MEMRESERVE;
+		}
+
+<*>{LABEL}:	{
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			DPRINT("Label: %s\n", yytext);
+			yylval.labelref = strdup(yytext);
+			yylval.labelref[yyleng-1] = '\0';
+			return DT_LABEL;
+		}
+
+<INITIAL>[bodh]# {
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			if (*yytext == 'b')
+				yylval.cbase = 2;
+			else if (*yytext == 'o')
+				yylval.cbase = 8;
+			else if (*yytext == 'd')
+				yylval.cbase = 10;
+			else
+				yylval.cbase = 16;
+			DPRINT("Base: %d\n", yylval.cbase);
+			return DT_BASE;
+		}
+
+<INITIAL>[0-9a-fA-F]+	{
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			yylval.literal = strdup(yytext);
+			DPRINT("Literal: '%s'\n", yylval.literal);
+			return DT_LEGACYLITERAL;
+		}
+
+<V1>[0-9]+|0[xX][0-9a-fA-F]+      {
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			yylval.literal = strdup(yytext);
+			DPRINT("Literal: '%s'\n", yylval.literal);
+			return DT_LITERAL;
+		}
+
+\&{LABEL}	{	/* label reference */
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			DPRINT("Ref: %s\n", yytext+1);
+			yylval.labelref = strdup(yytext+1);
+			return DT_REF;
+		}
+
+"&{/"{PATHCHAR}+\}	{	/* new-style path reference */
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			yytext[yyleng-1] = '\0';
+			DPRINT("Ref: %s\n", yytext+2);
+			yylval.labelref = strdup(yytext+2);
+			return DT_REF;
+		}
+
+<INITIAL>"&/"{PATHCHAR}+ {	/* old-style path reference */
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			DPRINT("Ref: %s\n", yytext+1);
+			yylval.labelref = strdup(yytext+1);
+			return DT_REF;
+		}
+
+<BYTESTRING>[0-9a-fA-F]{2} {
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			yylval.byte = strtol(yytext, NULL, 16);
+			DPRINT("Byte: %02x\n", (int)yylval.byte);
+			return DT_BYTE;
+		}
+
+<BYTESTRING>"]"	{
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			DPRINT("/BYTESTRING\n");
+			BEGIN_DEFAULT();
+			return ']';
+		}
+
+<PROPNODENAME>{PROPNODECHAR}+ {
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			DPRINT("PropNodeName: %s\n", yytext);
+			yylval.propnodename = strdup(yytext);
+			BEGIN_DEFAULT();
+			return DT_PROPNODENAME;
+		}
+
+
+<*>[[:space:]]+	/* eat whitespace */
+
+<*>"/*"([^*]|\*+[^*/])*\*+"/"	{
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			DPRINT("Comment: %s\n", yytext);
+			/* eat comments */
+		}
+
+<*>"//".*\n	/* eat line comments */
+
+<*>.		{
+			yylloc.filenum = srcpos_filenum;
+			yylloc.first_line = yylineno;
+			DPRINT("Char: %c (\\x%02x)\n", yytext[0],
+				(unsigned)yytext[0]);
+			if (yytext[0] == '[') {
+				DPRINT("<BYTESTRING>\n");
+				BEGIN(BYTESTRING);
+			}
+			if ((yytext[0] == '{')
+			    || (yytext[0] == ';')) {
+				DPRINT("<PROPNODENAME>\n");
+				BEGIN(PROPNODENAME);
+			}
+			return yytext[0];
+		}
+
+%%
+
+
+/*
+ * Stack of nested include file contexts.
+ */
+
+struct incl_file {
+	int filenum;
+	FILE *file;
+	YY_BUFFER_STATE yy_prev_buf;
+	int yy_prev_lineno;
+	struct incl_file *prev;
+};
+
+struct incl_file *incl_file_stack;
+
+
+/*
+ * Detect infinite include recursion.
+ */
+#define MAX_INCLUDE_DEPTH	(100)
+
+static int incl_depth = 0;
+
+
+int push_input_file(const char *filename)
+{
+	FILE *f;
+	struct incl_file *incl_file;
+
+	if (!filename) {
+		yyerror("No include file name given.");
+		return 0;
+	}
+
+	if (incl_depth++ >= MAX_INCLUDE_DEPTH) {
+		yyerror("Includes nested too deeply");
+		return 0;
+	}
+
+	f = dtc_open_file(filename);
+
+	incl_file = malloc(sizeof(struct incl_file));
+	if (!incl_file) {
+		yyerror("Can not allocate include file space.");
+		return 0;
+	}
+
+	/*
+	 * Save current context.
+	 */
+	incl_file->yy_prev_buf = YY_CURRENT_BUFFER;
+	incl_file->yy_prev_lineno = yylineno;
+	incl_file->filenum = srcpos_filenum;
+	incl_file->file = yyin;
+	incl_file->prev = incl_file_stack;
+
+	incl_file_stack = incl_file;
+
+	/*
+	 * Establish new context.
+	 */
+	srcpos_filenum = lookup_file_name(filename, 0);
+	yylineno = 1;
+	yyin = f;
+	yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
+
+	return 1;
+}
+
+
+int pop_input_file(void)
+{
+	struct incl_file *incl_file;
+
+	if (incl_file_stack == 0)
+		return 0;
+
+	fclose(yyin);
+
+	/*
+	 * Pop.
+	 */
+	--incl_depth;
+	incl_file = incl_file_stack;
+	incl_file_stack = incl_file->prev;
+
+	/*
+	 * Recover old context.
+	 */
+	yy_delete_buffer(YY_CURRENT_BUFFER);
+	yy_switch_to_buffer(incl_file->yy_prev_buf);
+	yylineno = incl_file->yy_prev_lineno;
+	srcpos_filenum = incl_file->filenum;
+	yyin = incl_file->file;
+
+	/*
+	 * Free old state.
+	 */
+	free(incl_file);
+
+	if (YY_CURRENT_BUFFER == 0)
+		return 0;
+
+	return 1;
+}

arch/powerpc/boot/dtc-src/dtc-parser.tab.h_shipped

+/* A Bison parser, made by GNU Bison 2.3.  */
+
+/* Skeleton interface for Bison's Yacc-like parsers in C
+
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
+
+/* Tokens.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     DT_V1 = 258,
+     DT_MEMRESERVE = 259,
+     DT_PROPNODENAME = 260,
+     DT_LITERAL = 261,
+     DT_LEGACYLITERAL = 262,
+     DT_BASE = 263,
+     DT_BYTE = 264,
+     DT_STRING = 265,
+     DT_LABEL = 266,
+     DT_REF = 267
+   };
+#endif
+/* Tokens.  */
+#define DT_V1 258
+#define DT_MEMRESERVE 259
+#define DT_PROPNODENAME 260
+#define DT_LITERAL 261
+#define DT_LEGACYLITERAL 262
+#define DT_BASE 263
+#define DT_BYTE 264
+#define DT_STRING 265
+#define DT_LABEL 266
+#define DT_REF 267
+
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+#line 34 "dtc-parser.y"
+{
+	char *propnodename;
+	char *literal;
+	char *labelref;
+	unsigned int cbase;
+	u8 byte;
+	struct data data;
+
+	u64 addr;
+	cell_t cell;
+	struct property *prop;
+	struct property *proplist;
+	struct node *node;
+	struct node *nodelist;
+	struct reserve_info *re;
+}
+/* Line 1489 of yacc.c.  */
+#line 90 "dtc-parser.tab.h"
+	YYSTYPE;
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+# define YYSTYPE_IS_TRIVIAL 1
+#endif
+
+extern YYSTYPE yylval;
+
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
+typedef struct YYLTYPE
+{
+  int first_line;
+  int first_column;
+  int last_line;
+  int last_column;
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1
+#endif
+
+extern YYLTYPE yylloc;

arch/powerpc/boot/dtc-src/dtc-parser.y

+/*
+ * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *                                                                   USA
+ */
+
+%locations
+
+%{
+#include "dtc.h"
+#include "srcpos.h"
+
+int yylex(void);
+unsigned long long eval_literal(const char *s, int base, int bits);
+
+extern struct boot_info *the_boot_info;
+
+%}
+
+%union {
+	char *propnodename;
+	char *literal;
+	char *labelref;
+	unsigned int cbase;
+	u8 byte;
+	struct data data;
+
+	u64 addr;
+	cell_t cell;
+	struct property *prop;
+	struct property *proplist;
+	struct node *node;
+	struct node *nodelist;
+	struct reserve_info *re;
+}
+
+%token DT_V1
+%token DT_MEMRESERVE
+%token <propnodename> DT_PROPNODENAME
+%token <literal> DT_LITERAL
+%token <literal> DT_LEGACYLITERAL
+%token <cbase> DT_BASE
+%token <byte> DT_BYTE
+%token <data> DT_STRING
+%token <labelref> DT_LABEL
+%token <labelref> DT_REF
+
+%type <data> propdata
+%type <data> propdataprefix
+%type <re> memreserve
+%type <re> memreserves
+%type <re> v0_memreserve
+%type <re> v0_memreserves
+%type <addr> addr
+%type <data> celllist
+%type <cbase> cellbase
+%type <cell> cellval
+%type <data> bytestring
+%type <prop> propdef
+%type <proplist> proplist
+
+%type <node> devicetree
+%type <node> nodedef
+%type <node> subnode
+%type <nodelist> subnodes
+%type <labelref> label
+
+%%
+
+sourcefile:
+	  DT_V1 ';' memreserves devicetree
+		{
+			the_boot_info = build_boot_info($3, $4);
+		}
+	| v0_memreserves devicetree
+		{
+			the_boot_info = build_boot_info($1, $2);
+		}
+	;
+
+memreserves:
+	  /* empty */
+		{
+			$$ = NULL;
+		}
+	| memreserve memreserves
+		{
+			$$ = chain_reserve_entry($1, $2);
+		}
+	;
+
+memreserve:
+	  label DT_MEMRESERVE addr addr ';'
+		{
+			$$ = build_reserve_entry($3, $4, $1);
+		}
+	;
+
+v0_memreserves:
+	  /* empty */
+		{
+			$$ = NULL;
+		}
+	| v0_memreserve v0_memreserves
+		{
+			$$ = chain_reserve_entry($1, $2);
+		};
+	;
+
+v0_memreserve:
+	  memreserve
+		{
+			$$ = $1;
+		}
+	| label DT_MEMRESERVE addr '-' addr ';'
+		{
+			$$ = build_reserve_entry($3, $5 - $3 + 1, $1);
+		}
+	;
+
+addr:
+	  DT_LITERAL
+		{
+			$$ = eval_literal($1, 0, 64);
+		}
+	| DT_LEGACYLITERAL
+		{
+			$$ = eval_literal($1, 16, 64);
+		}
+	  ;
+
+devicetree:
+	  '/' nodedef
+		{
+			$$ = name_node($2, "", NULL);
+		}
+	;
+
+nodedef:
+	  '{' proplist subnodes '}' ';'
+		{
+			$$ = build_node($2, $3);
+		}
+	;
+
+proplist:
+	  /* empty */
+		{
+			$$ = NULL;
+		}
+	| proplist propdef
+		{
+			$$ = chain_property($2, $1);
+		}
+	;
+
+propdef:
+	  label DT_PROPNODENAME '=' propdata ';'
+		{
+			$$ = build_property($2, $4, $1);
+		}
+	| label DT_PROPNODENAME ';'
+		{
+			$$ = build_property($2, empty_data, $1);
+		}
+	;
+
+propdata:
+	  propdataprefix DT_STRING
+		{
+			$$ = data_merge($1, $2);
+		}
+	| propdataprefix '<' celllist '>'
+		{
+			$$ = data_merge($1, $3);
+		}
+	| propdataprefix '[' bytestring ']'
+		{
+			$$ = data_merge($1, $3);
+		}
+	| propdataprefix DT_REF
+		{
+			$$ = data_add_marker($1, REF_PATH, $2);
+		}
+	| propdata DT_LABEL
+		{
+			$$ = data_add_marker($1, LABEL, $2);
+		}
+	;
+
+propdataprefix:
+	  /* empty */
+		{
+			$$ = empty_data;
+		}
+	| propdata ','
+		{
+			$$ = $1;
+		}
+	| propdataprefix DT_LABEL
+		{
+			$$ = data_add_marker($1, LABEL, $2);
+		}
+	;
+
+celllist:
+	  /* empty */
+		{
+			$$ = empty_data;
+		}
+	| celllist cellval
+		{
+			$$ = data_append_cell($1, $2);
+		}
+	| celllist DT_REF
+		{
+			$$ = data_append_cell(data_add_marker($1, REF_PHANDLE,
+							      $2), -1);
+		}
+	| celllist DT_LABEL
+		{
+			$$ = data_add_marker($1, LABEL, $2);
+		}
+	;
+
+cellbase:
+	  /* empty */
+		{
+			$$ = 16;
+		}
+	| DT_BASE
+	;
+
+cellval:
+	  DT_LITERAL
+		{
+			$$ = eval_literal($1, 0, 32);
+		}
+	| cellbase DT_LEGACYLITERAL
+		{
+			$$ = eval_literal($2, $1, 32);
+		}
+	;
+
+bytestring:
+	  /* empty */
+		{
+			$$ = empty_data;
+		}
+	| bytestring DT_BYTE
+		{
+			$$ = data_append_byte($1, $2);
+		}
+	| bytestring DT_LABEL
+		{
+			$$ = data_add_marker($1, LABEL, $2);
+		}
+	;
+
+subnodes:
+	  /* empty */
+		{
+			$$ = NULL;
+		}
+	|  subnode subnodes
+		{
+			$$ = chain_node($1, $2);
+		}
+	| subnode propdef
+		{
+			yyerror("syntax error: properties must precede subnodes\n");
+			YYERROR;
+		}
+	;
+
+subnode:
+	  label DT_PROPNODENAME nodedef
+		{
+			$$ = name_node($3, $2, $1);
+		}
+	;
+
+label:
+	  /* empty */
+		{
+			$$ = NULL;
+		}
+	| DT_LABEL
+		{
+			$$ = $1;
+		}
+	;
+
+%%
+
+void yyerror (char const *s)
+{
+	const char *fname = srcpos_filename_for_num(yylloc.filenum);
+
+	if (strcmp(fname, "-") == 0)
+		fname = "stdin";
+
+	fprintf(stderr, "%s:%d %s\n",
+		fname, yylloc.first_line, s);
+}
+
+unsigned long long eval_literal(const char *s, int base, int bits)
+{
+	unsigned long long val;
+	char *e;
+
+	errno = 0;
+	val = strtoull(s, &e, base);
+	if (*e)
+		yyerror("bad characters in literal");
+	else if ((errno == ERANGE)
+		 || ((bits < 64) && (val >= (1ULL << bits))))
+		yyerror("literal out of range");
+	else if (errno != 0)
+		yyerror("bad literal");
+	return val;
+}

arch/powerpc/boot/dtc-src/dtc.c

+/*
+ * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *                                                                   USA
+ */
+
+#include "dtc.h"
+#include "srcpos.h"
+
+#include "version_gen.h"
+
+/*
+ * Command line options
+ */
+int quiet;		/* Level of quietness */
+int reservenum;		/* Number of memory reservation slots */
+int minsize;		/* Minimum blob size */
+int padsize;		/* Additional padding to blob */
+
+char *join_path(const char *path, const char *name)
+{
+	int lenp = strlen(path);
+	int lenn = strlen(name);
+	int len;
+	int needslash = 1;
+	char *str;
+
+	len = lenp + lenn + 2;
+	if ((lenp > 0) && (path[lenp-1] == '/')) {
+		needslash = 0;
+		len--;
+	}
+
+	str = xmalloc(len);
+	memcpy(str, path, lenp);
+	if (needslash) {
+		str[lenp] = '/';
+		lenp++;
+	}
+	memcpy(str+lenp, name, lenn+1);
+	return str;
+}
+
+void fill_fullpaths(struct node *tree, const char *prefix)
+{
+	struct node *child;
+	const char *unit;
+
+	tree->fullpath = join_path(prefix, tree->name);
+
+	unit = strchr(tree->name, '@');
+	if (unit)
+		tree->basenamelen = unit - tree->name;
+	else
+		tree->basenamelen = strlen(tree->name);
+
+	for_each_child(tree, child)
+		fill_fullpaths(child, tree->fullpath);
+}
+
+static void  __attribute__ ((noreturn)) usage(void)
+{
+	fprintf(stderr, "Usage:\n");
+	fprintf(stderr, "\tdtc [options] <input file>\n");
+	fprintf(stderr, "\nOptions:\n");
+	fprintf(stderr, "\t-h\n");
+	fprintf(stderr, "\t\tThis help text\n");
+	fprintf(stderr, "\t-q\n");
+	fprintf(stderr, "\t\tQuiet: -q suppress warnings, -qq errors, -qqq all\n");
+	fprintf(stderr, "\t-I <input format>\n");
+	fprintf(stderr, "\t\tInput formats are:\n");
+	fprintf(stderr, "\t\t\tdts - device tree source text\n");
+	fprintf(stderr, "\t\t\tdtb - device tree blob\n");
+	fprintf(stderr, "\t\t\tfs - /proc/device-tree style directory\n");
+	fprintf(stderr, "\t-o <output file>\n");
+	fprintf(stderr, "\t-O <output format>\n");
+	fprintf(stderr, "\t\tOutput formats are:\n");
+	fprintf(stderr, "\t\t\tdts - device tree source text\n");
+	fprintf(stderr, "\t\t\tdtb - device tree blob\n");
+	fprintf(stderr, "\t\t\tasm - assembler source\n");
+	fprintf(stderr, "\t-V <output version>\n");
+	fprintf(stderr, "\t\tBlob version to produce, defaults to %d (relevant for dtb\n\t\tand asm output only)\n", DEFAULT_FDT_VERSION);
+	fprintf(stderr, "\t-R <number>\n");
+	fprintf(stderr, "\t\tMake space for <number> reserve map entries (relevant for \n\t\tdtb and asm output only)\n");
+	fprintf(stderr, "\t-S <bytes>\n");
+	fprintf(stderr, "\t\tMake the blob at least <bytes> long (extra space)\n");
+	fprintf(stderr, "\t-p <bytes>\n");
+	fprintf(stderr, "\t\tAdd padding to the blob of <bytes> long (extra space)\n");
+	fprintf(stderr, "\t-b <number>\n");
+	fprintf(stderr, "\t\tSet the physical boot cpu\n");
+	fprintf(stderr, "\t-f\n");
+	fprintf(stderr, "\t\tForce - try to produce output even if the input tree has errors\n");
+	fprintf(stderr, "\t-v\n");
+	fprintf(stderr, "\t\tPrint DTC version and exit\n");
+	exit(2);
+}
+
+int main(int argc, char *argv[])
+{
+	struct boot_info *bi;
+	const char *inform = "dts";
+	const char *outform = "dts";
+	const char *outname = "-";
+	int force = 0, check = 0;
+	const char *arg;
+	int opt;
+	FILE *inf = NULL;
+	FILE *outf = NULL;
+	int outversion = DEFAULT_FDT_VERSION;
+	int boot_cpuid_phys = 0xfeedbeef;
+
+	quiet      = 0;
+	reservenum = 0;
+	minsize    = 0;
+	padsize    = 0;
+
+	while ((opt = getopt(argc, argv, "hI:O:o:V:R:S:p:fcqb:v")) != EOF) {
+		switch (opt) {
+		case 'I':
+			inform = optarg;
+			break;
+		case 'O':
+			outform = optarg;
+			break;
+		case 'o':
+			outname = optarg;
+			break;
+		case 'V':
+			outversion = strtol(optarg, NULL, 0);
+			break;
+		case 'R':
+			reservenum = strtol(optarg, NULL, 0);
+			break;
+		case 'S':
+			minsize = strtol(optarg, NULL, 0);
+			break;
+		case 'p':
+			padsize = strtol(optarg, NULL, 0);
+			break;
+		case 'f':
+			force = 1;
+			break;
+		case 'c':
+			check = 1;
+			break;
+		case 'q':
+			quiet++;
+			break;
+		case 'b':
+			boot_cpuid_phys = strtol(optarg, NULL, 0);
+			break;
+		case 'v':
+		    printf("Version: %s\n", DTC_VERSION);
+		    exit(0);
+		case 'h':
+		default:
+			usage();
+		}
+	}
+
+	if (argc > (optind+1))
+		usage();
+	else if (argc < (optind+1))
+		arg = "-";
+	else
+		arg = argv[optind];
+
+	/* minsize and padsize are mutually exclusive */
+	if ((minsize) && (padsize)) {
+		die("Can't set both -p and -S\n");
+	}
+
+	fprintf(stderr, "DTC: %s->%s  on file \"%s\"\n",
+		inform, outform, arg);
+
+	if (streq(inform, "dts")) {
+		bi = dt_from_source(arg);
+	} else if (streq(inform, "fs")) {
+		bi = dt_from_fs(arg);
+	} else if(streq(inform, "dtb")) {
+		inf = dtc_open_file(arg);
+		bi = dt_from_blob(inf);
+	} else {
+		die("Unknown input format \"%s\"\n", inform);
+	}
+
+	if (inf && (inf != stdin))
+		fclose(inf);
+
+	if (! bi || ! bi->dt)
+		die("Couldn't read input tree\n");
+
+	process_checks(force, bi, check, outversion, boot_cpuid_phys);
+
+	if (streq(outname, "-")) {
+		outf = stdout;
+	} else {
+		outf = fopen(outname, "w");
+		if (! outf)
+			die("Couldn't open output file %s: %s\n",
+			    outname, strerror(errno));
+	}
+
+	if (streq(outform, "dts")) {
+		dt_to_source(outf, bi);
+	} else if (streq(outform, "dtb")) {
+		dt_to_blob(outf, bi, outversion, boot_cpuid_phys);
+	} else if (streq(outform, "asm")) {
+		dt_to_asm(outf, bi, outversion, boot_cpuid_phys);
+	} else if (streq(outform, "null")) {
+		/* do nothing */
+	} else {
+		die("Unknown output format \"%s\"\n", outform);
+	}
+
+	exit(0);
+}

arch/powerpc/boot/dtc-src/dtc.h

+#ifndef _DTC_H
+#define _DTC_H
+
+/*
+ * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *                                                                   USA
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdarg.h>
+#include <assert.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <netinet/in.h>
+#include <endian.h>
+#include <byteswap.h>
+
+#include <fdt.h>
+
+#define DEFAULT_FDT_VERSION	17
+/*
+ * Command line options
+ */
+extern int quiet;		/* Level of quietness */
+extern int reservenum;		/* Number of memory reservation slots */
+extern int minsize;		/* Minimum blob size */
+extern int padsize;		/* Additional padding to blob */
+
+static inline void __attribute__((noreturn)) die(char * str, ...)
+{
+	va_list ap;
+
+	va_start(ap, str);
+	fprintf(stderr, "FATAL ERROR: ");
+	vfprintf(stderr, str, ap);
+	exit(1);
+}
+
+static inline void *xmalloc(size_t len)
+{
+	void *new = malloc(len);
+
+	if (! new)
+		die("malloc() failed\n");
+
+	return new;
+}
+
+static inline void *xrealloc(void *p, size_t len)
+{
+	void *new = realloc(p, len);
+
+	if (! new)
+		die("realloc() failed (len=%d)\n", len);
+
+	return new;
+}
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+typedef u32 cell_t;
+
+#define cpu_to_be16(x)	htons(x)
+#define be16_to_cpu(x)	ntohs(x)
+
+#define cpu_to_be32(x)	htonl(x)
+#define be32_to_cpu(x)	ntohl(x)
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define cpu_to_be64(x)	(x)
+#define be64_to_cpu(x)	(x)
+#else
+#define cpu_to_be64(x)	bswap_64(x)
+#define be64_to_cpu(x)	bswap_64(x)
+#endif
+
+#define streq(a, b)	(strcmp((a), (b)) == 0)
+#define strneq(a, b, n)	(strncmp((a), (b), (n)) == 0)
+
+#define ALIGN(x, a)	(((x) + (a) - 1) & ~((a) - 1))
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+/* Data blobs */
+enum markertype {
+	REF_PHANDLE,
+	REF_PATH,
+	LABEL,
+};
+
+struct  marker {
+	enum markertype type;
+	int offset;
+	char *ref;
+	struct marker *next;
+};
+
+struct data {
+	int len;
+	char *val;
+	int asize;
+	struct marker *markers;
+};
+
+
+#define empty_data ((struct data){ /* all .members = 0 or NULL */ })
+
+#define for_each_marker(m) \
+	for (; (m); (m) = (m)->next)
+#define for_each_marker_of_type(m, t) \
+	for_each_marker(m) \
+		if ((m)->type == (t))
+
+void data_free(struct data d);
+
+struct data data_grow_for(struct data d, int xlen);
+
+struct data data_copy_mem(const char *mem, int len);
+struct data data_copy_escape_string(const char *s, int len);
+struct data data_copy_file(FILE *f, size_t len);
+
+struct data data_append_data(struct data d, const void *p, int len);
+struct data data_insert_at_marker(struct data d, struct marker *m,
+				  const void *p, int len);
+struct data data_merge(struct data d1, struct data d2);
+struct data data_append_cell(struct data d, cell_t word);
+struct data data_append_re(struct data d, const struct fdt_reserve_entry *re);
+struct data data_append_addr(struct data d, u64 addr);
+struct data data_append_byte(struct data d, uint8_t byte);
+struct data data_append_zeroes(struct data d, int len);
+struct data data_append_align(struct data d, int align);
+
+struct data data_add_marker(struct data d, enum markertype type, char *ref);
+
+int data_is_one_string(struct data d);
+
+/* DT constraints */
+
+#define MAX_PROPNAME_LEN	31
+#define MAX_NODENAME_LEN	31
+
+/* Live trees */
+struct property {
+	char *name;
+	struct data val;
+
+	struct property *next;
+
+	char *label;
+};
+
+struct node {
+	char *name;
+	struct property *proplist;
+	struct node *children;
+
+	struct node *parent;
+	struct node *next_sibling;
+
+	char *fullpath;
+	int basenamelen;
+
+	cell_t phandle;
+	int addr_cells, size_cells;
+
+	char *label;
+};
+
+#define for_each_property(n, p) \
+	for ((p) = (n)->proplist; (p); (p) = (p)->next)
+
+#define for_each_child(n, c)	\
+	for ((c) = (n)->children; (c); (c) = (c)->next_sibling)
+
+struct property *build_property(char *name, struct data val, char *label);
+struct property *chain_property(struct property *first, struct property *list);
+struct property *reverse_properties(struct property *first);
+
+struct node *build_node(struct property *proplist, struct node *children);
+struct node *name_node(struct node *node, char *name, char *label);
+struct node *chain_node(struct node *first, struct node *list);
+
+void add_property(struct node *node, struct property *prop);
+void add_child(struct node *parent, struct node *child);
+
+const char *get_unitname(struct node *node);
+struct property *get_property(struct node *node, const char *propname);
+cell_t propval_cell(struct property *prop);
+struct node *get_subnode(struct node *node, const char *nodename);
+struct node *get_node_by_path(struct node *tree, const char *path);
+struct node *get_node_by_label(struct node *tree, const char *label);
+struct node *get_node_by_phandle(struct node *tree, cell_t phandle);
+struct node *get_node_by_ref(struct node *tree, const char *ref);
+cell_t get_node_phandle(struct node *root, struct node *node);
+
+/* Boot info (tree plus memreserve information */
+
+struct reserve_info {
+	struct fdt_reserve_entry re;
+
+	struct reserve_info *next;
+
+	char *label;
+};
+
+struct reserve_info *build_reserve_entry(u64 start, u64 len, char *label);
+struct reserve_info *chain_reserve_entry(struct reserve_info *first,
+					 struct reserve_info *list);
+struct reserve_info *add_reserve_entry(struct reserve_info *list,
+				       struct reserve_info *new);
+
+
+struct boot_info {
+	struct reserve_info *reservelist;
+	struct node *dt;		/* the device tree */
+};
+
+struct boot_info *build_boot_info(struct reserve_info *reservelist,
+				  struct node *tree);
+
+/* Checks */
+
+void process_checks(int force, struct boot_info *bi,
+		    int checkflag, int outversion, int boot_cpuid_phys);
+
+/* Flattened trees */
+
+void dt_to_blob(FILE *f, struct boot_info *bi, int version,
+		int boot_cpuid_phys);
+void dt_to_asm(FILE *f, struct boot_info *bi, int version,
+	       int boot_cpuid_phys);
+
+struct boot_info *dt_from_blob(FILE *f);
+
+/* Tree source */
+
+void dt_to_source(FILE *f, struct boot_info *bi);
+struct boot_info *dt_from_source(const char *f);
+
+/* FS trees */
+
+struct boot_info *dt_from_fs(const char *dirname);
+
+/* misc */
+
+char *join_path(const char *path, const char *name);
+void fill_fullpaths(struct node *tree, const char *prefix);
+
+#endif /* _DTC_H */

arch/powerpc/boot/dtc-src/fstree.c

+/*
+ * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *                                                                   USA
+ */
+
+#include "dtc.h"
+
+#include <dirent.h>
+#include <sys/stat.h>
+
+static struct node *read_fstree(const char *dirname)
+{
+	DIR *d;
+	struct dirent *de;
+	struct stat st;
+	struct node *tree;
+
+	d = opendir(dirname);
+	if (! d)
+		die("opendir(): %s\n", strerror(errno));
+
+	tree = build_node(NULL, NULL);
+
+	while ((de = readdir(d)) != NULL) {
+		char *tmpnam;
+
+		if (streq(de->d_name, ".")
+		    || streq(de->d_name, ".."))
+			continue;
+
+		tmpnam = join_path(dirname, de->d_name);
+
+		if (lstat(tmpnam, &st) < 0)
+			die("stat(%s): %s\n", tmpnam, strerror(errno));
+
+		if (S_ISREG(st.st_mode)) {
+			struct property *prop;
+			FILE *pfile;
+
+			pfile = fopen(tmpnam, "r");
+			if (! pfile) {
+				fprintf(stderr,
+					"WARNING: Cannot open %s: %s\n",
+					tmpnam, strerror(errno));
+			} else {
+				prop = build_property(strdup(de->d_name),
+						      data_copy_file(pfile,
+								     st.st_size),
+						      NULL);
+				add_property(tree, prop);
+				fclose(pfile);
+			}
+		} else if (S_ISDIR(st.st_mode)) {
+			struct node *newchild;
+
+			newchild = read_fstree(tmpnam);
+			newchild = name_node(newchild, strdup(de->d_name),
+					     NULL);
+			add_child(tree, newchild);
+		}
+
+		free(tmpnam);
+	}
+
+	return tree;
+}
+
+struct boot_info *dt_from_fs(const char *dirname)
+{
+	struct node *tree;
+
+	tree = read_fstree(dirname);
+	tree = name_node(tree, "", NULL);
+
+	fill_fullpaths(tree, "");
+
+	return build_boot_info(NULL, tree);
+}
+

arch/powerpc/boot/dtc-src/srcpos.c

+/*
+ * Copyright 2007 Jon Loeliger, 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 as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *                                                                   USA
+ */
+
+#include "dtc.h"
+#include "srcpos.h"
+
+
+/*
+ * Record the complete unique set of opened file names.
+ * Primarily used to cache source position file names.
+ */
+#define MAX_N_FILE_NAMES	(100)
+
+const char *file_names[MAX_N_FILE_NAMES];
+static int n_file_names = 0;
+
+/*
+ * Like yylineno, this is the current open file pos.
+ */
+
+int srcpos_filenum = -1;
+
+
+
+FILE *dtc_open_file(const char *fname)
+{
+	FILE *f;
+
+	if (lookup_file_name(fname, 1) < 0)
+		die("Too many files opened\n");
+
+	if (streq(fname, "-"))
+		f = stdin;
+	else
+		f = fopen(fname, "r");
+
+	if (! f)
+		die("Couldn't open \"%s\": %s\n", fname, strerror(errno));
+
+	return f;
+}
+
+
+
+/*
+ * Locate and optionally add filename fname in the file_names[] array.
+ *
+ * If the filename is currently not in the array and the boolean
+ * add_it is non-zero, an attempt to add the filename will be made.
+ *
+ * Returns;
+ *    Index [0..MAX_N_FILE_NAMES) where the filename is kept
+ *    -1 if the name can not be recorded
+ */
+
+int lookup_file_name(const char *fname, int add_it)
+{
+	int i;
+
+	for (i = 0; i < n_file_names; i++) {
+		if (strcmp(file_names[i], fname) == 0)
+			return i;
+	}
+
+	if (add_it) {
+		if (n_file_names < MAX_N_FILE_NAMES) {
+			file_names[n_file_names] = strdup(fname);
+			return n_file_names++;
+		}
+	}
+
+	return -1;
+}
+
+
+const char *srcpos_filename_for_num(int filenum)
+{
+	if (0 <= filenum && filenum < n_file_names) {
+		return file_names[filenum];
+	}
+
+	return 0;
+}
+
+
+const char *srcpos_get_filename(void)
+{
+	return srcpos_filename_for_num(srcpos_filenum);
+}

arch/powerpc/boot/dtc-src/srcpos.h

+/*
+ * Copyright 2007 Jon Loeliger, 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 as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *                                                                   USA
+ */
+
+/*
+ * Augment the standard YYLTYPE with a filenum index into an
+ * array of all opened filenames.
+ */
+
+#if ! defined(YYLTYPE) && ! defined(YYLTYPE_IS_DECLARED)
+typedef struct YYLTYPE {
+    int first_line;
+    int first_column;
+    int last_line;
+    int last_column;
+    int filenum;
+} YYLTYPE;
+
+#define YYLTYPE_IS_DECLARED	1
+#define YYLTYPE_IS_TRIVIAL	1
+#endif
+
+/* Cater to old parser templates. */
+#ifndef YYID
+#define YYID(n)	(n)
+#endif
+
+#define YYLLOC_DEFAULT(Current, Rhs, N)					\
+    do									\
+      if (YYID (N))							\
+	{								\
+	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
+	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
+	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
+	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
+	  (Current).filenum      = YYRHSLOC (Rhs, N).filenum;		\
+	}								\
+      else								\
+	{								\
+	  (Current).first_line   = (Current).last_line   =		\
+	    YYRHSLOC (Rhs, 0).last_line;				\
+	  (Current).first_column = (Current).last_column =		\
+	    YYRHSLOC (Rhs, 0).last_column;				\
+	  (Current).filenum      = YYRHSLOC (Rhs, 0).filenum;		\
+	}								\
+    while (YYID (0))
+
+
+
+extern void yyerror(char const *);
+
+extern int srcpos_filenum;
+
+extern int push_input_file(const char *filename);
+extern int pop_input_file(void);
+
+extern FILE *dtc_open_file(const char *fname);
+extern int lookup_file_name(const char *fname, int add_it);
+extern const char *srcpos_filename_for_num(int filenum);
+const char *srcpos_get_filename(void);

arch/powerpc/boot/dtc-src/version_gen.h

+#define DTC_VERSION "DTC 1.0.0-gd6f9b62f"

arch/powerpc/boot/dts/kuroboxHD.dts

@@ -23,6 +23,12 @@ / {
 	#address-cells = <1>;
 	#size-cells = <1>;
 
+	aliases {
+		serial0 = &serial0;
+		serial1 = &serial1;
+		pci0 = &pci0;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -60,7 +66,7 @@ fec00000 fec00000 00300000	/* pci cfg regs */
 		i2c@80003000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
-			device_type = "i2c";
+			cell-index = <0>;
 			compatible = "fsl-i2c";
 			reg = <80003000 1000>;
 			interrupts = <5 2>;
@@ -73,7 +79,8 @@ rtc@32 {
 			};
 		};
 
-		serial@80004500 {
+		serial0: serial@80004500 {
+			cell-index = <0>;
 			device_type = "serial";
 			compatible = "ns16550";
 			reg = <80004500 8>;
@@ -83,7 +90,8 @@ serial@80004500 {
 			interrupt-parent = <&mpic>;
 		};
 
-		serial@80004600 {
+		serial1: serial@80004600 {
+			cell-index = <1>;
 			device_type = "serial";
 			compatible = "ns16550";
 			reg = <80004600 8>;
@@ -102,7 +110,7 @@ mpic: interrupt-controller@80040000 {
 			reg = <80040000 40000>;
 		};
 
-		pci@fec00000 {
+		pci0: pci@fec00000 {
 			#address-cells = <3>;
 			#size-cells = <2>;
 			#interrupt-cells = <1>;