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

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (23 commits)
  [POWERPC] Add arch/powerpc support for the Motorola PrPMC2800
  [POWERPC] Add bootwrapper support for Motorola PrPMC2800 platform
  [POWERPC] Add DTS file for the Motorola PrPMC2800 platform
  [POWERPC] Check cache coherency of kernel vs firmware
  [POWERPC] Add Marvell mv64x60 PCI bridge support
  [POWERPC] Create Marvell mv64x60 I2C platform_data
  [POWERPC] Create Marvell mv64x60 ethernet platform_data
  [POWERPC] Create Marvell mv64x60 MPSC (serial) platform_data
  [POWERPC] Add interrupt support for Marvell mv64x60 chips
  [POWERPC] Add bootwrapper support for Marvell/mv64x60 I2C
  [POWERPC] Add bootwrapper support for Marvell MPSC
  [POWERPC] Add bootwrapper support for Marvell/mv64x60 hostbridge
  [POWERPC] Add Makefile rules to wrap dts file in zImage
  [POWERPC] Spelling fixes: arch/ppc/
  [POWERPC] U-boot passes the initrd as start/end, not start/size.
  [POWERPC] PS3: Update ps3_defconfig
  [POWERPC] PS3: Fix request_irq warning
  [POWERPC] Don't complain if size-cells == 0 in prom_parse()
  [POWERPC] Simplify smp_space_timers
  [POWERPC] Trivial ps3 warning fixes
  ...

arch/powerpc/Kconfig

@@ -389,6 +389,9 @@ config NOT_COHERENT_CACHE
 	bool
 	depends on 4xx || 8xx || E200
 	default y
+
+config CONFIG_CHECK_CACHE_COHERENCY
+	bool
 endmenu
 
 source "init/Kconfig"
@@ -451,7 +454,7 @@ config ARCH_ENABLE_MEMORY_HOTPLUG
 
 config KEXEC
 	bool "kexec system call (EXPERIMENTAL)"
-	depends on PPC_MULTIPLATFORM && EXPERIMENTAL
+	depends on (PPC_PRPMC2800 || PPC_MULTIPLATFORM) && EXPERIMENTAL
 	help
 	  kexec is a system call that implements the ability to shutdown your
 	  current kernel, and to start another kernel.  It is like a reboot

arch/powerpc/Makefile

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

arch/powerpc/boot/Makefile

@@ -43,9 +43,9 @@ $(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
+		44x.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c
 src-plat := of.c cuboot-83xx.c cuboot-85xx.c holly.c \
-		cuboot-ebony.c treeboot-ebony.c
+		cuboot-ebony.c treeboot-ebony.c prpmc2800.c
 src-boot := $(src-wlib) $(src-plat) empty.c
 
 src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -132,6 +132,7 @@ image-$(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_PRPMC2800)		+= zImage.prpmc2800
 image-$(CONFIG_DEFAULT_UIMAGE)		+= uImage
 
 ifneq ($(CONFIG_DEVICE_TREE),"")
@@ -154,9 +155,27 @@ 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)): $(obj)/ramdisk.image.gz
+
 # Don't put the ramdisk on the pattern rule; when its missing make will try
 # the pattern rule with less dependencies that also matches (even with the
 # hard dependency listed).
+$(obj)/zImage.dts_initrd.%: vmlinux $(wrapperbits) $(dts) $(obj)/ramdisk.image.gz
+	$(call if_changed,wrap,$*,$(dts),,$(obj)/ramdisk.image.gz)
+
+$(obj)/zImage.dts.%: vmlinux $(wrapperbits) $(dts)
+	$(call if_changed,wrap,$*,$(dts))
+
 $(obj)/zImage.initrd.%: vmlinux $(wrapperbits)
 	$(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
 
@@ -195,13 +214,18 @@ $(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.*
+	treeImage.* zImage.dts zImage.dts_initrd
 
 # clean up files cached by wrapper
 clean-kernel := vmlinux.strip vmlinux.bin

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

@@ -57,7 +57,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 
 	memcpy(&bd, (bd_t *)r3, sizeof(bd));
 	loader_info.initrd_addr = r4;
-	loader_info.initrd_size = r4 ? r5 : 0;
+	loader_info.initrd_size = r4 ? r5 - r4 : 0;
 	loader_info.cmdline = (char *)r6;
 	loader_info.cmdline_len = r7 - r6;
 

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

@@ -58,7 +58,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 
 	memcpy(&bd, (bd_t *)r3, sizeof(bd));
 	loader_info.initrd_addr = r4;
-	loader_info.initrd_size = r4 ? r5 : 0;
+	loader_info.initrd_size = r4 ? r5 - r4 : 0;
 	loader_info.cmdline = (char *)r6;
 	loader_info.cmdline_len = r7 - r6;
 

arch/powerpc/boot/dts/prpmc2800.dts

@@ -0,0 +1,315 @@
+/* Device Tree Source for Motorola PrPMC2800
+ *
+ * Author: Mark A. Greer <mgreer@mvista.com>
+ *
+ * 2007 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Property values that are labeled as "Default" will be updated by bootwrapper
+ * if it can determine the exact PrPMC type.
+ *
+ * To build:
+ *   dtc -I dts -O asm -o prpmc2800.S -b 0 prpmc2800.dts
+ *   dtc -I dts -O dtb -o prpmc2800.dtb -b 0 prpmc2800.dts
+ */
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	model = "PrPMC280/PrPMC2800"; /* Default */
+	compatible = "motorola,PrPMC2800";
+	coherency-off;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,7447 {
+			device_type = "cpu";
+			reg = <0>;
+			clock-frequency = <2bb0b140>;	/* Default (733 MHz) */
+			bus-frequency = <7f28155>;	/* 133.333333 MHz */
+			timebase-frequency = <1fca055>;	/* 33.333333 MHz */
+			i-cache-line-size = <20>;
+			d-cache-line-size = <20>;
+			i-cache-size = <8000>;
+			d-cache-size = <8000>;
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <00000000 20000000>;	/* Default (512MB) */
+	};
+
+	mv64x60@f1000000 { /* Marvell Discovery */
+		#address-cells = <1>;
+		#size-cells = <1>;
+		#interrupt-cells = <1>;
+		model = "mv64360";			/* Default */
+		compatible = "marvell,mv64x60";
+		clock-frequency = <7f28155>;		/* 133.333333 MHz */
+		reg = <f1000000 00010000>;
+		virtual-reg = <f1000000>;
+		ranges = <88000000 88000000 01000000	/* PCI 0 I/O Space */
+			  80000000 80000000 08000000	/* PCI 0 MEM Space */
+			  a0000000 a0000000 04000000	/* User FLASH */
+			  00000000 f1000000 00010000	/* Bridge's regs */
+			  f2000000 f2000000 00040000>;	/* Integrated SRAM */
+
+		flash@a0000000 {
+			device_type = "rom";
+			compatible = "direct-mapped";
+			reg = <a0000000 4000000>; /* Default (64MB) */
+			probe-type = "CFI";
+			bank-width = <4>;
+			partitions = <00000000 00100000 /* RO */
+				      00100000 00040001 /* RW */
+				      00140000 00400000 /* RO */
+				      00540000 039c0000 /* RO */
+				      03f00000 00100000>; /* RO */
+			partition-names = "FW Image A", "FW Config Data", "Kernel Image", "Filesystem", "FW Image B";
+		};
+
+		mdio {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			device_type = "mdio";
+			compatible = "marvell,mv64x60-mdio";
+			ethernet-phy@1 {
+				device_type = "ethernet-phy";
+				compatible = "broadcom,bcm5421";
+				interrupts = <4c>;	/* GPP 12 */
+				interrupt-parent = <&/mv64x60/pic>;
+				reg = <1>;
+			};
+			ethernet-phy@3 {
+				device_type = "ethernet-phy";
+				compatible = "broadcom,bcm5421";
+				interrupts = <4c>;	/* GPP 12 */
+				interrupt-parent = <&/mv64x60/pic>;
+				reg = <3>;
+			};
+		};
+
+		ethernet@2000 {
+			reg = <2000 2000>;
+			eth0 {
+				device_type = "network";
+				compatible = "marvell,mv64x60-eth";
+				block-index = <0>;
+				interrupts = <20>;
+				interrupt-parent = <&/mv64x60/pic>;
+				phy = <&/mv64x60/mdio/ethernet-phy@1>;
+				local-mac-address = [ 00 00 00 00 00 00 ];
+			};
+			eth1 {
+				device_type = "network";
+				compatible = "marvell,mv64x60-eth";
+				block-index = <1>;
+				interrupts = <21>;
+				interrupt-parent = <&/mv64x60/pic>;
+				phy = <&/mv64x60/mdio/ethernet-phy@3>;
+				local-mac-address = [ 00 00 00 00 00 00 ];
+			};
+		};
+
+		sdma@4000 {
+			device_type = "dma";
+			compatible = "marvell,mv64x60-sdma";
+			reg = <4000 c18>;
+			virtual-reg = <f1004000>;
+			interrupt-base = <0>;
+			interrupts = <24>;
+			interrupt-parent = <&/mv64x60/pic>;
+		};
+
+		sdma@6000 {
+			device_type = "dma";
+			compatible = "marvell,mv64x60-sdma";
+			reg = <6000 c18>;
+			virtual-reg = <f1006000>;
+			interrupt-base = <0>;
+			interrupts = <26>;
+			interrupt-parent = <&/mv64x60/pic>;
+		};
+
+		brg@b200 {
+			compatible = "marvell,mv64x60-brg";
+			reg = <b200 8>;
+			clock-src = <8>;
+			clock-frequency = <7ed6b40>;
+			current-speed = <2580>;
+			bcr = <0>;
+		};
+
+		brg@b208 {
+			compatible = "marvell,mv64x60-brg";
+			reg = <b208 8>;
+			clock-src = <8>;
+			clock-frequency = <7ed6b40>;
+			current-speed = <2580>;
+			bcr = <0>;
+		};
+
+		cunit@f200 {
+			reg = <f200 200>;
+		};
+
+		mpscrouting@b400 {
+			reg = <b400 c>;
+		};
+
+		mpscintr@b800 {
+			reg = <b800 100>;
+			virtual-reg = <f100b800>;
+		};
+
+		mpsc@8000 {
+			device_type = "serial";
+			compatible = "marvell,mpsc";
+			reg = <8000 38>;
+			virtual-reg = <f1008000>;
+			sdma = <&/mv64x60/sdma@4000>;
+			brg = <&/mv64x60/brg@b200>;
+			cunit = <&/mv64x60/cunit@f200>;
+			mpscrouting = <&/mv64x60/mpscrouting@b400>;
+			mpscintr = <&/mv64x60/mpscintr@b800>;
+			block-index = <0>;
+			max_idle = <28>;
+			chr_1 = <0>;
+			chr_2 = <0>;
+			chr_10 = <3>;
+			mpcr = <0>;
+			interrupts = <28>;
+			interrupt-parent = <&/mv64x60/pic>;
+		};
+
+		mpsc@9000 {
+			device_type = "serial";
+			compatible = "marvell,mpsc";
+			reg = <9000 38>;
+			virtual-reg = <f1009000>;
+			sdma = <&/mv64x60/sdma@6000>;
+			brg = <&/mv64x60/brg@b208>;
+			cunit = <&/mv64x60/cunit@f200>;
+			mpscrouting = <&/mv64x60/mpscrouting@b400>;
+			mpscintr = <&/mv64x60/mpscintr@b800>;
+			block-index = <1>;
+			max_idle = <28>;
+			chr_1 = <0>;
+			chr_2 = <0>;
+			chr_10 = <3>;
+			mpcr = <0>;
+			interrupts = <2a>;
+			interrupt-parent = <&/mv64x60/pic>;
+		};
+
+		i2c@c000 {
+			device_type = "i2c";
+			compatible = "marvell,mv64x60-i2c";
+			reg = <c000 20>;
+			virtual-reg = <f100c000>;
+			freq_m = <8>;
+			freq_n = <3>;
+			timeout = <3e8>;		/* 1000 = 1 second */
+			retries = <1>;
+			interrupts = <25>;
+			interrupt-parent = <&/mv64x60/pic>;
+		};
+
+		pic {
+			#interrupt-cells = <1>;
+			#address-cells = <0>;
+			compatible = "marvell,mv64x60-pic";
+			reg = <0000 88>;
+			interrupt-controller;
+		};
+
+		mpp@f000 {
+			compatible = "marvell,mv64x60-mpp";
+			reg = <f000 10>;
+		};
+
+		gpp@f100 {
+			compatible = "marvell,mv64x60-gpp";
+			reg = <f100 20>;
+		};
+
+		pci@80000000 {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+			device_type = "pci";
+			compatible = "marvell,mv64x60-pci";
+			reg = <0cf8 8>;
+			ranges = <01000000 0        0 88000000 0 01000000
+				  02000000 0 80000000 80000000 0 08000000>;
+			bus-range = <0 ff>;
+			clock-frequency = <3EF1480>;
+			interrupt-pci-iack = <0c34>;
+			interrupt-parent = <&/mv64x60/pic>;
+			interrupt-map-mask = <f800 0 0 7>;
+			interrupt-map = <
+				/* IDSEL 0x0a */
+				5000 0 0 1 &/mv64x60/pic 50
+				5000 0 0 2 &/mv64x60/pic 51
+				5000 0 0 3 &/mv64x60/pic 5b
+				5000 0 0 4 &/mv64x60/pic 5d
+
+				/* IDSEL 0x0b */
+				5800 0 0 1 &/mv64x60/pic 5b
+				5800 0 0 2 &/mv64x60/pic 5d
+				5800 0 0 3 &/mv64x60/pic 50
+				5800 0 0 4 &/mv64x60/pic 51
+
+				/* IDSEL 0x0c */
+				6000 0 0 1 &/mv64x60/pic 5b
+				6000 0 0 2 &/mv64x60/pic 5d
+				6000 0 0 3 &/mv64x60/pic 50
+				6000 0 0 4 &/mv64x60/pic 51
+
+				/* IDSEL 0x0d */
+				6800 0 0 1 &/mv64x60/pic 5d
+				6800 0 0 2 &/mv64x60/pic 50
+				6800 0 0 3 &/mv64x60/pic 51
+				6800 0 0 4 &/mv64x60/pic 5b
+			>;
+		};
+
+		cpu-error@0070 {
+			compatible = "marvell,mv64x60-cpu-error";
+			reg = <0070 10 0128 28>;
+			interrupts = <03>;
+			interrupt-parent = <&/mv64x60/pic>;
+		};
+
+		sram-ctrl@0380 {
+			compatible = "marvell,mv64x60-sram-ctrl";
+			reg = <0380 80>;
+			interrupts = <0d>;
+			interrupt-parent = <&/mv64x60/pic>;
+		};
+
+		pci-error@1d40 {
+			compatible = "marvell,mv64x60-pci-error";
+			reg = <1d40 40 0c28 4>;
+			interrupts = <0c>;
+			interrupt-parent = <&/mv64x60/pic>;
+		};
+
+		mem-ctrl@1400 {
+			compatible = "marvell,mv64x60-mem-ctrl";
+			reg = <1400 60>;
+			interrupts = <11>;
+			interrupt-parent = <&/mv64x60/pic>;
+		};
+	};
+
+	chosen {
+		bootargs = "ip=on console=ttyMM0";
+		linux,stdout-path = "/mv64x60@f1000000/mpsc@8000";
+	};
+};

arch/powerpc/boot/mpsc.c

@@ -0,0 +1,170 @@
+/*
+ * MPSC/UART driver for the Marvell mv64360, mv64460, ...
+ *
+ * Author: Mark A. Greer <mgreer@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include "types.h"
+#include "string.h"
+#include "stdio.h"
+#include "io.h"
+#include "ops.h"
+
+extern void udelay(long delay);
+
+#define MPSC_CHR_1		0x000c
+
+#define MPSC_CHR_2		0x0010
+#define MPSC_CHR_2_TA		(1<<7)
+#define MPSC_CHR_2_TCS		(1<<9)
+#define MPSC_CHR_2_RA		(1<<23)
+#define MPSC_CHR_2_CRD		(1<<25)
+#define MPSC_CHR_2_EH		(1<<31)
+
+#define MPSC_CHR_4		0x0018
+#define MPSC_CHR_4_Z		(1<<29)
+
+#define MPSC_CHR_5		0x001c
+#define MPSC_CHR_5_CTL1_INTR	(1<<12)
+#define MPSC_CHR_5_CTL1_VALID	(1<<15)
+
+#define MPSC_CHR_10		0x0030
+
+#define MPSC_INTR_CAUSE		0x0000
+#define MPSC_INTR_CAUSE_RCC	(1<<6)
+#define MPSC_INTR_MASK		0x0080
+
+#define SDMA_SDCM		0x0008
+#define SDMA_SDCM_AR		(1<<15)
+#define SDMA_SDCM_AT		(1<<31)
+
+static volatile char *mpsc_base;
+static volatile char *mpscintr_base;
+static u32 chr1, chr2;
+
+static int mpsc_open(void)
+{
+	chr1 = in_le32((u32 *)(mpsc_base + MPSC_CHR_1)) & 0x00ff0000;
+	chr2 = in_le32((u32 *)(mpsc_base + MPSC_CHR_2)) & ~(MPSC_CHR_2_TA
+			| MPSC_CHR_2_TCS | MPSC_CHR_2_RA | MPSC_CHR_2_CRD
+			| MPSC_CHR_2_EH);
+	out_le32((u32 *)(mpsc_base + MPSC_CHR_4), MPSC_CHR_4_Z);
+	out_le32((u32 *)(mpsc_base + MPSC_CHR_5),
+			MPSC_CHR_5_CTL1_INTR | MPSC_CHR_5_CTL1_VALID);
+	out_le32((u32 *)(mpsc_base + MPSC_CHR_2), chr2 | MPSC_CHR_2_EH);
+	return 0;
+}
+
+static void mpsc_putc(unsigned char c)
+{
+	while (in_le32((u32 *)(mpsc_base + MPSC_CHR_2)) & MPSC_CHR_2_TCS);
+
+	out_le32((u32 *)(mpsc_base + MPSC_CHR_1), chr1 | c);
+	out_le32((u32 *)(mpsc_base + MPSC_CHR_2), chr2 | MPSC_CHR_2_TCS);
+}
+
+static unsigned char mpsc_getc(void)
+{
+	u32 cause = 0;
+	unsigned char c;
+
+	while (!(cause & MPSC_INTR_CAUSE_RCC))
+		cause = in_le32((u32 *)(mpscintr_base + MPSC_INTR_CAUSE));
+
+	c = in_8((u8 *)(mpsc_base + MPSC_CHR_10 + 2));
+	out_8((u8 *)(mpsc_base + MPSC_CHR_10 + 2), c);
+	out_le32((u32 *)(mpscintr_base + MPSC_INTR_CAUSE),
+			cause & ~MPSC_INTR_CAUSE_RCC);
+
+	return c;
+}
+
+static u8 mpsc_tstc(void)
+{
+	return (u8)((in_le32((u32 *)(mpscintr_base + MPSC_INTR_CAUSE))
+				& MPSC_INTR_CAUSE_RCC) != 0);
+}
+
+static void mpsc_stop_dma(volatile char *sdma_base)
+{
+	out_le32((u32 *)(mpsc_base + MPSC_CHR_2),MPSC_CHR_2_TA | MPSC_CHR_2_RA);
+	out_le32((u32 *)(sdma_base + SDMA_SDCM), SDMA_SDCM_AR | SDMA_SDCM_AT);
+
+	while ((in_le32((u32 *)(sdma_base + SDMA_SDCM))
+				& (SDMA_SDCM_AR | SDMA_SDCM_AT)) != 0)
+		udelay(100);
+}
+
+static volatile char *mpsc_get_virtreg_of_phandle(void *devp, char *prop)
+{
+	void *v;
+	int n;
+
+	n = getprop(devp, prop, &v, sizeof(v));
+	if (n != sizeof(v))
+		goto err_out;
+
+	devp = find_node_by_linuxphandle((u32)v);
+	if (devp == NULL)
+		goto err_out;
+
+	n = getprop(devp, "virtual-reg", &v, sizeof(v));
+	if (n == sizeof(v))
+		return v;
+
+err_out:
+	return NULL;
+}
+
+int mpsc_console_init(void *devp, struct serial_console_data *scdp)
+{
+	void *v;
+	int n, reg_set;
+	volatile char *sdma_base;
+
+	n = getprop(devp, "virtual-reg", &v, sizeof(v));
+	if (n != sizeof(v))
+		goto err_out;
+	mpsc_base = v;
+
+	sdma_base = mpsc_get_virtreg_of_phandle(devp, "sdma");
+	if (sdma_base == NULL)
+		goto err_out;
+
+	mpscintr_base = mpsc_get_virtreg_of_phandle(devp, "mpscintr");
+	if (mpscintr_base == NULL)
+		goto err_out;
+
+	n = getprop(devp, "block-index", &v, sizeof(v));
+	if (n != sizeof(v))
+		goto err_out;
+	reg_set = (int)v;
+
+	mpscintr_base += (reg_set == 0) ? 0x4 : 0xc;
+
+	/* Make sure the mpsc ctlrs are shutdown */
+	out_le32((u32 *)(mpscintr_base + MPSC_INTR_CAUSE), 0);
+	out_le32((u32 *)(mpscintr_base + MPSC_INTR_CAUSE), 0);
+	out_le32((u32 *)(mpscintr_base + MPSC_INTR_MASK), 0);
+	out_le32((u32 *)(mpscintr_base + MPSC_INTR_MASK), 0);
+
+	mpsc_stop_dma(sdma_base);
+
+	scdp->open = mpsc_open;
+	scdp->putc = mpsc_putc;
+	scdp->getc = mpsc_getc;
+	scdp->tstc = mpsc_tstc;
+	scdp->close = NULL;
+
+	return 0;
+
+err_out:
+	return -1;
+}

arch/powerpc/boot/mv64x60.c

@@ -0,0 +1,581 @@
+/*
+ * Marvell hostbridge routines
+ *
+ * Author: Mark A. Greer <source@mvista.com>
+ *
+ * 2004, 2005, 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include "types.h"
+#include "elf.h"
+#include "page.h"
+#include "string.h"
+#include "stdio.h"
+#include "io.h"
+#include "ops.h"
+#include "mv64x60.h"
+
+#define PCI_DEVFN(slot,func)	((((slot) & 0x1f) << 3) | ((func) & 0x07))
+
+#define MV64x60_CPU2MEM_WINDOWS			4
+#define MV64x60_CPU2MEM_0_BASE			0x0008
+#define MV64x60_CPU2MEM_0_SIZE			0x0010
+#define MV64x60_CPU2MEM_1_BASE			0x0208
+#define MV64x60_CPU2MEM_1_SIZE			0x0210
+#define MV64x60_CPU2MEM_2_BASE			0x0018
+#define MV64x60_CPU2MEM_2_SIZE			0x0020
+#define MV64x60_CPU2MEM_3_BASE			0x0218
+#define MV64x60_CPU2MEM_3_SIZE			0x0220
+
+#define MV64x60_ENET2MEM_BAR_ENABLE		0x2290
+#define MV64x60_ENET2MEM_0_BASE			0x2200
+#define MV64x60_ENET2MEM_0_SIZE			0x2204
+#define MV64x60_ENET2MEM_1_BASE			0x2208
+#define MV64x60_ENET2MEM_1_SIZE			0x220c
+#define MV64x60_ENET2MEM_2_BASE			0x2210
+#define MV64x60_ENET2MEM_2_SIZE			0x2214
+#define MV64x60_ENET2MEM_3_BASE			0x2218
+#define MV64x60_ENET2MEM_3_SIZE			0x221c
+#define MV64x60_ENET2MEM_4_BASE			0x2220
+#define MV64x60_ENET2MEM_4_SIZE			0x2224
+#define MV64x60_ENET2MEM_5_BASE			0x2228
+#define MV64x60_ENET2MEM_5_SIZE			0x222c
+#define MV64x60_ENET2MEM_ACC_PROT_0		0x2294
+#define MV64x60_ENET2MEM_ACC_PROT_1		0x2298
+#define MV64x60_ENET2MEM_ACC_PROT_2		0x229c
+
+#define MV64x60_MPSC2MEM_BAR_ENABLE		0xf250
+#define MV64x60_MPSC2MEM_0_BASE			0xf200
+#define MV64x60_MPSC2MEM_0_SIZE			0xf204
+#define MV64x60_MPSC2MEM_1_BASE			0xf208
+#define MV64x60_MPSC2MEM_1_SIZE			0xf20c
+#define MV64x60_MPSC2MEM_2_BASE			0xf210
+#define MV64x60_MPSC2MEM_2_SIZE			0xf214
+#define MV64x60_MPSC2MEM_3_BASE			0xf218
+#define MV64x60_MPSC2MEM_3_SIZE			0xf21c
+#define MV64x60_MPSC_0_REMAP			0xf240
+#define MV64x60_MPSC_1_REMAP			0xf244
+#define MV64x60_MPSC2MEM_ACC_PROT_0		0xf254
+#define MV64x60_MPSC2MEM_ACC_PROT_1		0xf258
+#define MV64x60_MPSC2REGS_BASE			0xf25c
+
+#define MV64x60_IDMA2MEM_BAR_ENABLE		0x0a80
+#define MV64x60_IDMA2MEM_0_BASE			0x0a00
+#define MV64x60_IDMA2MEM_0_SIZE			0x0a04
+#define MV64x60_IDMA2MEM_1_BASE			0x0a08
+#define MV64x60_IDMA2MEM_1_SIZE			0x0a0c
+#define MV64x60_IDMA2MEM_2_BASE			0x0a10
+#define MV64x60_IDMA2MEM_2_SIZE			0x0a14
+#define MV64x60_IDMA2MEM_3_BASE			0x0a18
+#define MV64x60_IDMA2MEM_3_SIZE			0x0a1c
+#define MV64x60_IDMA2MEM_4_BASE			0x0a20
+#define MV64x60_IDMA2MEM_4_SIZE			0x0a24
+#define MV64x60_IDMA2MEM_5_BASE			0x0a28
+#define MV64x60_IDMA2MEM_5_SIZE			0x0a2c
+#define MV64x60_IDMA2MEM_6_BASE			0x0a30
+#define MV64x60_IDMA2MEM_6_SIZE			0x0a34
+#define MV64x60_IDMA2MEM_7_BASE			0x0a38
+#define MV64x60_IDMA2MEM_7_SIZE			0x0a3c
+#define MV64x60_IDMA2MEM_ACC_PROT_0		0x0a70
+#define MV64x60_IDMA2MEM_ACC_PROT_1		0x0a74
+#define MV64x60_IDMA2MEM_ACC_PROT_2		0x0a78
+#define MV64x60_IDMA2MEM_ACC_PROT_3		0x0a7c
+
+#define MV64x60_PCI_ACC_CNTL_WINDOWS		6
+#define MV64x60_PCI0_PCI_DECODE_CNTL		0x0d3c
+#define MV64x60_PCI1_PCI_DECODE_CNTL		0x0dbc
+
+#define MV64x60_PCI0_BAR_ENABLE			0x0c3c
+#define MV64x60_PCI02MEM_0_SIZE			0x0c08
+#define MV64x60_PCI0_ACC_CNTL_0_BASE_LO		0x1e00
+#define MV64x60_PCI0_ACC_CNTL_0_BASE_HI		0x1e04
+#define MV64x60_PCI0_ACC_CNTL_0_SIZE		0x1e08
+#define MV64x60_PCI0_ACC_CNTL_1_BASE_LO		0x1e10
+#define MV64x60_PCI0_ACC_CNTL_1_BASE_HI		0x1e14
+#define MV64x60_PCI0_ACC_CNTL_1_SIZE		0x1e18
+#define MV64x60_PCI0_ACC_CNTL_2_BASE_LO		0x1e20
+#define MV64x60_PCI0_ACC_CNTL_2_BASE_HI		0x1e24
+#define MV64x60_PCI0_ACC_CNTL_2_SIZE		0x1e28
+#define MV64x60_PCI0_ACC_CNTL_3_BASE_LO		0x1e30
+#define MV64x60_PCI0_ACC_CNTL_3_BASE_HI		0x1e34
+#define MV64x60_PCI0_ACC_CNTL_3_SIZE		0x1e38
+#define MV64x60_PCI0_ACC_CNTL_4_BASE_LO		0x1e40
+#define MV64x60_PCI0_ACC_CNTL_4_BASE_HI		0x1e44
+#define MV64x60_PCI0_ACC_CNTL_4_SIZE		0x1e48
+#define MV64x60_PCI0_ACC_CNTL_5_BASE_LO		0x1e50
+#define MV64x60_PCI0_ACC_CNTL_5_BASE_HI		0x1e54
+#define MV64x60_PCI0_ACC_CNTL_5_SIZE		0x1e58
+
+#define MV64x60_PCI1_BAR_ENABLE			0x0cbc
+#define MV64x60_PCI12MEM_0_SIZE			0x0c88
+#define MV64x60_PCI1_ACC_CNTL_0_BASE_LO		0x1e80
+#define MV64x60_PCI1_ACC_CNTL_0_BASE_HI		0x1e84
+#define MV64x60_PCI1_ACC_CNTL_0_SIZE		0x1e88
+#define MV64x60_PCI1_ACC_CNTL_1_BASE_LO		0x1e90
+#define MV64x60_PCI1_ACC_CNTL_1_BASE_HI		0x1e94
+#define MV64x60_PCI1_ACC_CNTL_1_SIZE		0x1e98
+#define MV64x60_PCI1_ACC_CNTL_2_BASE_LO		0x1ea0
+#define MV64x60_PCI1_ACC_CNTL_2_BASE_HI		0x1ea4
+#define MV64x60_PCI1_ACC_CNTL_2_SIZE		0x1ea8
+#define MV64x60_PCI1_ACC_CNTL_3_BASE_LO		0x1eb0
+#define MV64x60_PCI1_ACC_CNTL_3_BASE_HI		0x1eb4
+#define MV64x60_PCI1_ACC_CNTL_3_SIZE		0x1eb8
+#define MV64x60_PCI1_ACC_CNTL_4_BASE_LO		0x1ec0
+#define MV64x60_PCI1_ACC_CNTL_4_BASE_HI		0x1ec4
+#define MV64x60_PCI1_ACC_CNTL_4_SIZE		0x1ec8
+#define MV64x60_PCI1_ACC_CNTL_5_BASE_LO		0x1ed0
+#define MV64x60_PCI1_ACC_CNTL_5_BASE_HI		0x1ed4
+#define MV64x60_PCI1_ACC_CNTL_5_SIZE		0x1ed8
+
+#define MV64x60_CPU2PCI_SWAP_NONE		0x01000000
+
+#define MV64x60_CPU2PCI0_IO_BASE		0x0048
+#define MV64x60_CPU2PCI0_IO_SIZE		0x0050
+#define MV64x60_CPU2PCI0_IO_REMAP		0x00f0
+#define MV64x60_CPU2PCI0_MEM_0_BASE		0x0058
+#define MV64x60_CPU2PCI0_MEM_0_SIZE		0x0060
+#define MV64x60_CPU2PCI0_MEM_0_REMAP_LO		0x00f8
+#define MV64x60_CPU2PCI0_MEM_0_REMAP_HI		0x0320
+
+#define MV64x60_CPU2PCI1_IO_BASE		0x0090
+#define MV64x60_CPU2PCI1_IO_SIZE		0x0098
+#define MV64x60_CPU2PCI1_IO_REMAP		0x0108
+#define MV64x60_CPU2PCI1_MEM_0_BASE		0x00a0
+#define MV64x60_CPU2PCI1_MEM_0_SIZE		0x00a8
+#define MV64x60_CPU2PCI1_MEM_0_REMAP_LO		0x0110
+#define MV64x60_CPU2PCI1_MEM_0_REMAP_HI		0x0340
+
+struct mv64x60_mem_win {
+	u32 hi;
+	u32 lo;
+	u32 size;
+};
+
+struct mv64x60_pci_win {
+	u32 fcn;
+	u32 hi;
+	u32 lo;
+	u32 size;
+};
+
+/* PCI config access routines */
+struct {
+	u32 addr;
+	u32 data;
+} static mv64x60_pci_cfgio[2] = {
+	{ /* hose 0 */
+		.addr	= 0xcf8,
+		.data	= 0xcfc,
+	},
+	{ /* hose 1 */
+		.addr	= 0xc78,
+		.data	= 0xc7c,
+	}
+};
+
+u32 mv64x60_cfg_read(u8 *bridge_base, u8 hose, u8 bus, u8 devfn, u8 offset)
+{
+	out_le32((u32 *)(bridge_base + mv64x60_pci_cfgio[hose].addr),
+			(1 << 31) | (bus << 16) | (devfn << 8) | offset);
+	return in_le32((u32 *)(bridge_base + mv64x60_pci_cfgio[hose].data));
+}
+
+void mv64x60_cfg_write(u8 *bridge_base, u8 hose, u8 bus, u8 devfn, u8 offset,
+		u32 val)
+{
+	out_le32((u32 *)(bridge_base + mv64x60_pci_cfgio[hose].addr),
+			(1 << 31) | (bus << 16) | (devfn << 8) | offset);
+	out_le32((u32 *)(bridge_base + mv64x60_pci_cfgio[hose].data), val);
+}
+
+/* I/O ctlr -> system memory setup */
+static struct mv64x60_mem_win mv64x60_cpu2mem[MV64x60_CPU2MEM_WINDOWS] = {
+	{
+		.lo	= MV64x60_CPU2MEM_0_BASE,
+		.size	= MV64x60_CPU2MEM_0_SIZE,
+	},
+	{
+		.lo	= MV64x60_CPU2MEM_1_BASE,
+		.size	= MV64x60_CPU2MEM_1_SIZE,
+	},
+	{
+		.lo	= MV64x60_CPU2MEM_2_BASE,
+		.size	= MV64x60_CPU2MEM_2_SIZE,
+	},
+	{
+		.lo	= MV64x60_CPU2MEM_3_BASE,
+		.size	= MV64x60_CPU2MEM_3_SIZE,
+	},
+};
+
+static struct mv64x60_mem_win mv64x60_enet2mem[MV64x60_CPU2MEM_WINDOWS] = {
+	{
+		.lo	= MV64x60_ENET2MEM_0_BASE,
+		.size	= MV64x60_ENET2MEM_0_SIZE,
+	},
+	{
+		.lo	= MV64x60_ENET2MEM_1_BASE,
+		.size	= MV64x60_ENET2MEM_1_SIZE,
+	},
+	{
+		.lo	= MV64x60_ENET2MEM_2_BASE,
+		.size	= MV64x60_ENET2MEM_2_SIZE,
+	},
+	{
+		.lo	= MV64x60_ENET2MEM_3_BASE,
+		.size	= MV64x60_ENET2MEM_3_SIZE,
+	},
+};
+
+static struct mv64x60_mem_win mv64x60_mpsc2mem[MV64x60_CPU2MEM_WINDOWS] = {
+	{
+		.lo	= MV64x60_MPSC2MEM_0_BASE,
+		.size	= MV64x60_MPSC2MEM_0_SIZE,
+	},
+	{
+		.lo	= MV64x60_MPSC2MEM_1_BASE,
+		.size	= MV64x60_MPSC2MEM_1_SIZE,
+	},
+	{
+		.lo	= MV64x60_MPSC2MEM_2_BASE,
+		.size	= MV64x60_MPSC2MEM_2_SIZE,
+	},
+	{
+		.lo	= MV64x60_MPSC2MEM_3_BASE,
+		.size	= MV64x60_MPSC2MEM_3_SIZE,
+	},
+};
+
+static struct mv64x60_mem_win mv64x60_idma2mem[MV64x60_CPU2MEM_WINDOWS] = {
+	{
+		.lo	= MV64x60_IDMA2MEM_0_BASE,
+		.size	= MV64x60_IDMA2MEM_0_SIZE,
+	},
+	{
+		.lo	= MV64x60_IDMA2MEM_1_BASE,
+		.size	= MV64x60_IDMA2MEM_1_SIZE,
+	},
+	{
+		.lo	= MV64x60_IDMA2MEM_2_BASE,
+		.size	= MV64x60_IDMA2MEM_2_SIZE,
+	},
+	{
+		.lo	= MV64x60_IDMA2MEM_3_BASE,
+		.size	= MV64x60_IDMA2MEM_3_SIZE,
+	},
+};
+
+static u32 mv64x60_dram_selects[MV64x60_CPU2MEM_WINDOWS] = {0xe,0xd,0xb,0x7};
+
+/*
+ * ENET, MPSC, and IDMA ctlrs on the MV64x60 have separate windows that
+ * must be set up so that the respective ctlr can access system memory.
+ * Configure them to be same as cpu->memory windows.
+ */
+void mv64x60_config_ctlr_windows(u8 *bridge_base, u8 *bridge_pbase,
+		u8 is_coherent)
+{
+	u32 i, base, size, enables, prot = 0, snoop_bits = 0;
+
+	/* Disable ctlr->mem windows */
+	out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_BAR_ENABLE), 0x3f);
+	out_le32((u32 *)(bridge_base + MV64x60_MPSC2MEM_BAR_ENABLE), 0xf);
+	out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_BAR_ENABLE), 0xff);
+
+	if (is_coherent)
+		snoop_bits = 0x2 << 12; /* Writeback */
+
+	enables = in_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE)) & 0xf;
+
+	for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) {
+		if (enables & (1 << i)) /* Set means disabled */
+			continue;
+
+		base = in_le32((u32 *)(bridge_base + mv64x60_cpu2mem[i].lo))
+			<< 16;
+		base |= snoop_bits | (mv64x60_dram_selects[i] << 8);
+		size = in_le32((u32 *)(bridge_base + mv64x60_cpu2mem[i].size))
+			<< 16;
+		prot |= (0x3 << (i << 1)); /* RW access */
+
+		out_le32((u32 *)(bridge_base + mv64x60_enet2mem[i].lo), base);
+		out_le32((u32 *)(bridge_base + mv64x60_enet2mem[i].size), size);
+		out_le32((u32 *)(bridge_base + mv64x60_mpsc2mem[i].lo), base);
+		out_le32((u32 *)(bridge_base + mv64x60_mpsc2mem[i].size), size);
+		out_le32((u32 *)(bridge_base + mv64x60_idma2mem[i].lo), base);
+		out_le32((u32 *)(bridge_base + mv64x60_idma2mem[i].size), size);
+	}
+
+	out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_ACC_PROT_0), prot);
+	out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_ACC_PROT_1), prot);
+	out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_ACC_PROT_2), prot);
+	out_le32((u32 *)(bridge_base + MV64x60_MPSC2MEM_ACC_PROT_0), prot);
+	out_le32((u32 *)(bridge_base + MV64x60_MPSC2MEM_ACC_PROT_1), prot);
+	out_le32((u32 *)(bridge_base + MV64x60_IDMA2MEM_ACC_PROT_0), prot);
+	out_le32((u32 *)(bridge_base + MV64x60_IDMA2MEM_ACC_PROT_1), prot);
+	out_le32((u32 *)(bridge_base + MV64x60_IDMA2MEM_ACC_PROT_2), prot);
+	out_le32((u32 *)(bridge_base + MV64x60_IDMA2MEM_ACC_PROT_3), prot);
+
+	/* Set mpsc->bridge's reg window to the bridge's internal registers. */
+	out_le32((u32 *)(bridge_base + MV64x60_MPSC2REGS_BASE),
+			(u32)bridge_pbase);
+
+	out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_BAR_ENABLE), enables);
+	out_le32((u32 *)(bridge_base + MV64x60_MPSC2MEM_BAR_ENABLE), enables);
+	out_le32((u32 *)(bridge_base + MV64x60_IDMA2MEM_BAR_ENABLE), enables);
+}
+
+/* PCI MEM -> system memory, et. al. setup */
+static struct mv64x60_pci_win mv64x60_pci2mem[2] = {
+	{ /* hose 0 */
+		.fcn	= 0,
+		.hi	= 0x14,
+		.lo	= 0x10,
+		.size	= MV64x60_PCI02MEM_0_SIZE,
+	},
+	{ /* hose 1 */
+		.fcn	= 0,
+		.hi	= 0x94,
+		.lo	= 0x90,
+		.size	= MV64x60_PCI12MEM_0_SIZE,
+	},
+};
+
+static struct
+mv64x60_mem_win mv64x60_pci_acc[2][MV64x60_PCI_ACC_CNTL_WINDOWS] = {
+	{ /* hose 0 */
+		{
+			.hi	= MV64x60_PCI0_ACC_CNTL_0_BASE_HI,
+			.lo	= MV64x60_PCI0_ACC_CNTL_0_BASE_LO,
+			.size	= MV64x60_PCI0_ACC_CNTL_0_SIZE,
+		},
+		{
+			.hi	= MV64x60_PCI0_ACC_CNTL_1_BASE_HI,
+			.lo	= MV64x60_PCI0_ACC_CNTL_1_BASE_LO,
+			.size	= MV64x60_PCI0_ACC_CNTL_1_SIZE,
+		},
+		{
+			.hi	= MV64x60_PCI0_ACC_CNTL_2_BASE_HI,
+			.lo	= MV64x60_PCI0_ACC_CNTL_2_BASE_LO,
+			.size	= MV64x60_PCI0_ACC_CNTL_2_SIZE,
+		},
+		{
+			.hi	= MV64x60_PCI0_ACC_CNTL_3_BASE_HI,
+			.lo	= MV64x60_PCI0_ACC_CNTL_3_BASE_LO,
+			.size	= MV64x60_PCI0_ACC_CNTL_3_SIZE,
+		},
+	},
+	{ /* hose 1 */
+		{
+			.hi	= MV64x60_PCI1_ACC_CNTL_0_BASE_HI,
+			.lo	= MV64x60_PCI1_ACC_CNTL_0_BASE_LO,
+			.size	= MV64x60_PCI1_ACC_CNTL_0_SIZE,
+		},
+		{
+			.hi	= MV64x60_PCI1_ACC_CNTL_1_BASE_HI,
+			.lo	= MV64x60_PCI1_ACC_CNTL_1_BASE_LO,
+			.size	= MV64x60_PCI1_ACC_CNTL_1_SIZE,
+		},
+		{
+			.hi	= MV64x60_PCI1_ACC_CNTL_2_BASE_HI,
+			.lo	= MV64x60_PCI1_ACC_CNTL_2_BASE_LO,
+			.size	= MV64x60_PCI1_ACC_CNTL_2_SIZE,
+		},
+		{
+			.hi	= MV64x60_PCI1_ACC_CNTL_3_BASE_HI,
+			.lo	= MV64x60_PCI1_ACC_CNTL_3_BASE_LO,
+			.size	= MV64x60_PCI1_ACC_CNTL_3_SIZE,
+		},
+	},
+};
+
+static struct mv64x60_mem_win mv64x60_pci2reg[2] = {
+	{
+		.hi	= 0x24,
+		.lo	= 0x20,
+		.size	= 0,
+	},
+	{
+		.hi	= 0xa4,
+		.lo	= 0xa0,
+		.size	= 0,
+	},
+};
+
+/* Only need to use 1 window (per hose) to get access to all of system memory */
+void mv64x60_config_pci_windows(u8 *bridge_base, u8 *bridge_pbase, u8 hose,
+		u8 bus, u32 mem_size, u32 acc_bits)
+{
+	u32 i, offset, bar_enable, enables;
+
+	/* Disable all windows but PCI MEM -> Bridge's regs window */
+	enables = ~(1 << 9);
+	bar_enable = hose ? MV64x60_PCI1_BAR_ENABLE : MV64x60_PCI0_BAR_ENABLE;
+	out_le32((u32 *)(bridge_base + bar_enable), enables);
+
+	for (i=0; i<MV64x60_PCI_ACC_CNTL_WINDOWS; i++)
+		out_le32((u32 *)(bridge_base + mv64x60_pci_acc[hose][i].lo), 0);
+
+	/* If mem_size is 0, leave windows disabled */
+	if (mem_size == 0)
+		return;
+
+	/* Cause automatic updates of PCI remap regs */
+	offset = hose ?
+		MV64x60_PCI1_PCI_DECODE_CNTL : MV64x60_PCI0_PCI_DECODE_CNTL;
+	i = in_le32((u32 *)(bridge_base + offset));
+	out_le32((u32 *)(bridge_base + offset), i & ~0x1);
+
+	mem_size = (mem_size - 1) & 0xfffff000;
+
+	/* Map PCI MEM addr 0 -> System Mem addr 0 */
+	mv64x60_cfg_write(bridge_base, hose, bus,
+			PCI_DEVFN(0, mv64x60_pci2mem[hose].fcn),
+			mv64x60_pci2mem[hose].hi, 0);
+	mv64x60_cfg_write(bridge_base, hose, bus,
+			PCI_DEVFN(0, mv64x60_pci2mem[hose].fcn),
+			mv64x60_pci2mem[hose].lo, 0);
+	out_le32((u32 *)(bridge_base + mv64x60_pci2mem[hose].size),mem_size);
+
+	acc_bits |= MV64x60_PCI_ACC_CNTL_ENABLE;
+	out_le32((u32 *)(bridge_base + mv64x60_pci_acc[hose][0].hi), 0);
+	out_le32((u32 *)(bridge_base + mv64x60_pci_acc[hose][0].lo), acc_bits);
+	out_le32((u32 *)(bridge_base + mv64x60_pci_acc[hose][0].size),mem_size);
+
+	/* Set PCI MEM->bridge's reg window to where they are in CPU mem map */
+	i = (u32)bridge_base;
+	i &= 0xffff0000;
+	i |= (0x2 << 1);
+	mv64x60_cfg_write(bridge_base, hose, bus, PCI_DEVFN(0,0),
+			mv64x60_pci2reg[hose].hi, 0);
+	mv64x60_cfg_write(bridge_base, hose, bus, PCI_DEVFN(0,0),
+			mv64x60_pci2reg[hose].lo, i);
+
+	enables &= ~0x1; /* Enable PCI MEM -> System Mem window 0 */
+	out_le32((u32 *)(bridge_base + bar_enable), enables);
+}
+
+/* CPU -> PCI I/O & MEM setup */
+struct mv64x60_cpu2pci_win mv64x60_cpu2pci_io[2] = {
+	{ /* hose 0 */
+		.lo		= MV64x60_CPU2PCI0_IO_BASE,
+		.size		= MV64x60_CPU2PCI0_IO_SIZE,
+		.remap_hi	= 0,
+		.remap_lo	= MV64x60_CPU2PCI0_IO_REMAP,
+	},
+	{ /* hose 1 */
+		.lo		= MV64x60_CPU2PCI1_IO_BASE,
+		.size		= MV64x60_CPU2PCI1_IO_SIZE,
+		.remap_hi	= 0,
+		.remap_lo	= MV64x60_CPU2PCI1_IO_REMAP,
+	},
+};
+
+struct mv64x60_cpu2pci_win mv64x60_cpu2pci_mem[2] = {
+	{ /* hose 0 */
+		.lo		= MV64x60_CPU2PCI0_MEM_0_BASE,
+		.size		= MV64x60_CPU2PCI0_MEM_0_SIZE,
+		.remap_hi	= MV64x60_CPU2PCI0_MEM_0_REMAP_HI,
+		.remap_lo	= MV64x60_CPU2PCI0_MEM_0_REMAP_LO,
+	},
+	{ /* hose 1 */
+		.lo		= MV64x60_CPU2PCI1_MEM_0_BASE,
+		.size		= MV64x60_CPU2PCI1_MEM_0_SIZE,
+		.remap_hi	= MV64x60_CPU2PCI1_MEM_0_REMAP_HI,
+		.remap_lo	= MV64x60_CPU2PCI1_MEM_0_REMAP_LO,
+	},
+};
+
+/* Only need to set up 1 window to pci mem space */
+void mv64x60_config_cpu2pci_window(u8 *bridge_base, u8 hose, u32 pci_base_hi,
+		u32 pci_base_lo, u32 cpu_base, u32 size,
+		struct mv64x60_cpu2pci_win *offset_tbl)
+{
+	cpu_base >>= 16;
+	cpu_base |= MV64x60_CPU2PCI_SWAP_NONE;
+	out_le32((u32 *)(bridge_base + offset_tbl[hose].lo), cpu_base);
+
+	if (offset_tbl[hose].remap_hi != 0)
+		out_le32((u32 *)(bridge_base + offset_tbl[hose].remap_hi),
+				pci_base_hi);
+	out_le32((u32 *)(bridge_base + offset_tbl[hose].remap_lo),
+			pci_base_lo >> 16);
+
+	size = (size - 1) >> 16;
+	out_le32((u32 *)(bridge_base + offset_tbl[hose].size), size);
+}
+
+/* Read mem ctlr to get the amount of mem in system */
+u32 mv64x60_get_mem_size(u8 *bridge_base)
+{
+	u32 enables, i, v;
+	u32 mem = 0;
+
+	enables = in_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE)) & 0xf;
+
+	for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++)
+		if (!(enables & (1<<i))) {
+			v = in_le32((u32*)(bridge_base
+						+ mv64x60_cpu2mem[i].size));
+			v = ((v & 0xffff) + 1) << 16;
+			mem += v;
+		}
+
+	return mem;
+}
+
+/* Get physical address of bridge's registers */
+u8 *mv64x60_get_bridge_pbase(void)
+{
+	u32 v[2];
+	void *devp;
+
+	devp = finddevice("/mv64x60");
+	if (devp == NULL)
+		goto err_out;
+	if (getprop(devp, "reg", v, sizeof(v)) != sizeof(v))
+		goto err_out;
+
+	return (u8 *)v[0];
+
+err_out:
+	return 0;
+}
+
+/* Get virtual address of bridge's registers */
+u8 *mv64x60_get_bridge_base(void)
+{
+	u32 v;
+	void *devp;
+
+	devp = finddevice("/mv64x60");
+	if (devp == NULL)
+		goto err_out;
+	if (getprop(devp, "virtual-reg", &v, sizeof(v)) != sizeof(v))
+		goto err_out;
+
+	return (u8 *)v;
+
+err_out:
+	return 0;
+}
+
+u8 mv64x60_is_coherent(void)
+{
+	u32 v;
+	void *devp;
+
+	devp = finddevice("/");
+	if (devp == NULL)
+		return 1; /* Assume coherency on */
+
+	if (getprop(devp, "coherency-off", &v, sizeof(v)) < 0)
+		return 1; /* Coherency on */
+	else
+		return 0;
+}

arch/powerpc/boot/mv64x60.h

@@ -0,0 +1,70 @@
+/*
+ * Author: Mark A. Greer <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#ifndef _PPC_BOOT_MV64x60_H_
+#define _PPC_BOOT_MV64x60_H_
+
+#define MV64x60_CPU_BAR_ENABLE			0x0278
+
+#define MV64x60_PCI_ACC_CNTL_ENABLE		(1<<0)
+#define MV64x60_PCI_ACC_CNTL_REQ64		(1<<1)
+#define MV64x60_PCI_ACC_CNTL_SNOOP_NONE		0x00000000
+#define MV64x60_PCI_ACC_CNTL_SNOOP_WT		0x00000004
+#define MV64x60_PCI_ACC_CNTL_SNOOP_WB		0x00000008
+#define MV64x60_PCI_ACC_CNTL_SNOOP_MASK		0x0000000c
+#define MV64x60_PCI_ACC_CNTL_ACCPROT		(1<<4)
+#define MV64x60_PCI_ACC_CNTL_WRPROT		(1<<5)
+#define MV64x60_PCI_ACC_CNTL_SWAP_BYTE		0x00000000
+#define MV64x60_PCI_ACC_CNTL_SWAP_NONE		0x00000040
+#define MV64x60_PCI_ACC_CNTL_SWAP_BYTE_WORD	0x00000080
+#define MV64x60_PCI_ACC_CNTL_SWAP_WORD		0x000000c0
+#define MV64x60_PCI_ACC_CNTL_SWAP_MASK		0x000000c0
+#define MV64x60_PCI_ACC_CNTL_MBURST_32_BYTES	0x00000000
+#define MV64x60_PCI_ACC_CNTL_MBURST_64_BYTES	0x00000100
+#define MV64x60_PCI_ACC_CNTL_MBURST_128_BYTES	0x00000200
+#define MV64x60_PCI_ACC_CNTL_MBURST_MASK	0x00000300
+#define MV64x60_PCI_ACC_CNTL_RDSIZE_32_BYTES	0x00000000
+#define MV64x60_PCI_ACC_CNTL_RDSIZE_64_BYTES	0x00000400
+#define MV64x60_PCI_ACC_CNTL_RDSIZE_128_BYTES	0x00000800
+#define MV64x60_PCI_ACC_CNTL_RDSIZE_256_BYTES	0x00000c00
+#define MV64x60_PCI_ACC_CNTL_RDSIZE_MASK	0x00000c00
+
+struct mv64x60_cpu2pci_win {
+	u32 lo;
+	u32 size;
+	u32 remap_hi;
+	u32 remap_lo;
+};
+
+extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_io[2];
+extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_mem[2];
+
+u32 mv64x60_cfg_read(u8 *bridge_base, u8 hose, u8 bus, u8 devfn,
+		u8 offset);
+void mv64x60_cfg_write(u8 *bridge_base, u8 hose, u8 bus, u8 devfn,
+		u8 offset, u32 val);
+
+void mv64x60_config_ctlr_windows(u8 *bridge_base, u8 *bridge_pbase,
+		u8 is_coherent);
+void mv64x60_config_pci_windows(u8 *bridge_base, u8 *bridge_pbase, u8 hose,
+		u8 bus, u32 mem_size, u32 acc_bits);
+void mv64x60_config_cpu2pci_window(u8 *bridge_base, u8 hose, u32 pci_base_hi,
+		u32 pci_base_lo, u32 cpu_base, u32 size,
+		struct mv64x60_cpu2pci_win *offset_tbl);
+u32 mv64x60_get_mem_size(u8 *bridge_base);
+u8 *mv64x60_get_bridge_pbase(void);
+u8 *mv64x60_get_bridge_base(void);
+u8 mv64x60_is_coherent(void);
+
+int mv64x60_i2c_open(void);
+int mv64x60_i2c_read(u32 devaddr, u8 *buf, u32 offset, u32 offset_size,
+		u32 count);
+void mv64x60_i2c_close(void);
+
+#endif /* _PPC_BOOT_MV64x60_H_ */

arch/powerpc/boot/mv64x60_i2c.c

@@ -0,0 +1,206 @@
+/*
+ * Bootloader version of the i2c driver for the MV64x60.
+ *
+ * Author: Dale Farnsworth <dfarnsworth@mvista.com>
+ * Maintained by: Mark A. Greer <mgreer@mvista.com>
+ *
+ * 2003, 2007 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program is
+ * licensed "as is" without any warranty of any kind, whether express or
+ * implied.
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include "types.h"
+#include "elf.h"
+#include "page.h"
+#include "string.h"
+#include "stdio.h"
+#include "io.h"
+#include "ops.h"
+#include "mv64x60.h"
+
+extern void udelay(long);
+
+/* Register defines */
+#define MV64x60_I2C_REG_SLAVE_ADDR			0x00
+#define MV64x60_I2C_REG_DATA				0x04
+#define MV64x60_I2C_REG_CONTROL				0x08
+#define MV64x60_I2C_REG_STATUS				0x0c
+#define MV64x60_I2C_REG_BAUD				0x0c
+#define MV64x60_I2C_REG_EXT_SLAVE_ADDR			0x10
+#define MV64x60_I2C_REG_SOFT_RESET			0x1c
+
+#define MV64x60_I2C_CONTROL_ACK				0x04
+#define MV64x60_I2C_CONTROL_IFLG			0x08
+#define MV64x60_I2C_CONTROL_STOP			0x10
+#define MV64x60_I2C_CONTROL_START			0x20
+#define MV64x60_I2C_CONTROL_TWSIEN			0x40
+#define MV64x60_I2C_CONTROL_INTEN			0x80
+
+#define MV64x60_I2C_STATUS_BUS_ERR			0x00
+#define MV64x60_I2C_STATUS_MAST_START			0x08
+#define MV64x60_I2C_STATUS_MAST_REPEAT_START		0x10
+#define MV64x60_I2C_STATUS_MAST_WR_ADDR_ACK		0x18
+#define MV64x60_I2C_STATUS_MAST_WR_ADDR_NO_ACK		0x20
+#define MV64x60_I2C_STATUS_MAST_WR_ACK			0x28
+#define MV64x60_I2C_STATUS_MAST_WR_NO_ACK		0x30
+#define MV64x60_I2C_STATUS_MAST_LOST_ARB		0x38
+#define MV64x60_I2C_STATUS_MAST_RD_ADDR_ACK		0x40
+#define MV64x60_I2C_STATUS_MAST_RD_ADDR_NO_ACK		0x48
+#define MV64x60_I2C_STATUS_MAST_RD_DATA_ACK		0x50
+#define MV64x60_I2C_STATUS_MAST_RD_DATA_NO_ACK		0x58
+#define MV64x60_I2C_STATUS_MAST_WR_ADDR_2_ACK		0xd0
+#define MV64x60_I2C_STATUS_MAST_WR_ADDR_2_NO_ACK	0xd8
+#define MV64x60_I2C_STATUS_MAST_RD_ADDR_2_ACK		0xe0
+#define MV64x60_I2C_STATUS_MAST_RD_ADDR_2_NO_ACK	0xe8
+#define MV64x60_I2C_STATUS_NO_STATUS			0xf8
+
+static u8 *ctlr_base;
+
+static int mv64x60_i2c_wait_for_status(int wanted)
+{
+	int i;
+	int status;
+
+	for (i=0; i<1000; i++) {
+		udelay(10);
+		status = in_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_STATUS))
+			& 0xff;
+		if (status == wanted)
+			return status;
+	}
+	return -status;
+}
+
+static int mv64x60_i2c_control(int control, int status)
+{
+	out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_CONTROL), control & 0xff);
+	return mv64x60_i2c_wait_for_status(status);
+}
+
+static int mv64x60_i2c_read_byte(int control, int status)
+{
+	out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_CONTROL), control & 0xff);
+	if (mv64x60_i2c_wait_for_status(status) < 0)
+		return -1;
+	return in_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_DATA)) & 0xff;
+}
+
+static int mv64x60_i2c_write_byte(int data, int control, int status)
+{
+	out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_DATA), data & 0xff);
+	out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_CONTROL), control & 0xff);
+	return mv64x60_i2c_wait_for_status(status);
+}
+
+int mv64x60_i2c_read(u32 devaddr, u8 *buf, u32 offset, u32 offset_size,
+		 u32 count)
+{
+	int i;
+	int data;
+	int control;
+	int status;
+
+	if (ctlr_base == NULL)
+		return -1;
+
+	/* send reset */
+	out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_SOFT_RESET), 0);
+	out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_SLAVE_ADDR), 0);
+	out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_EXT_SLAVE_ADDR), 0);
+	out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_BAUD), (4 << 3) | 0x4);
+
+	if (mv64x60_i2c_control(MV64x60_I2C_CONTROL_TWSIEN,
+				MV64x60_I2C_STATUS_NO_STATUS) < 0)
+		return -1;
+
+	/* send start */
+	control = MV64x60_I2C_CONTROL_START | MV64x60_I2C_CONTROL_TWSIEN;
+	status = MV64x60_I2C_STATUS_MAST_START;
+	if (mv64x60_i2c_control(control, status) < 0)
+		return -1;
+
+	/* select device for writing */
+	data = devaddr & ~0x1;
+	control = MV64x60_I2C_CONTROL_TWSIEN;
+	status = MV64x60_I2C_STATUS_MAST_WR_ADDR_ACK;
+	if (mv64x60_i2c_write_byte(data, control, status) < 0)
+		return -1;
+
+	/* send offset of data */
+	control = MV64x60_I2C_CONTROL_TWSIEN;
+	status = MV64x60_I2C_STATUS_MAST_WR_ACK;
+	if (offset_size > 1) {
+		if (mv64x60_i2c_write_byte(offset >> 8, control, status) < 0)
+			return -1;
+	}
+	if (mv64x60_i2c_write_byte(offset, control, status) < 0)
+		return -1;
+
+	/* resend start */
+	control = MV64x60_I2C_CONTROL_START | MV64x60_I2C_CONTROL_TWSIEN;
+	status = MV64x60_I2C_STATUS_MAST_REPEAT_START;
+	if (mv64x60_i2c_control(control, status) < 0)
+		return -1;
+
+	/* select device for reading */
+	data = devaddr | 0x1;
+	control = MV64x60_I2C_CONTROL_TWSIEN;
+	status = MV64x60_I2C_STATUS_MAST_RD_ADDR_ACK;
+	if (mv64x60_i2c_write_byte(data, control, status) < 0)
+		return -1;
+
+	/* read all but last byte of data */
+	control = MV64x60_I2C_CONTROL_ACK | MV64x60_I2C_CONTROL_TWSIEN;
+	status = MV64x60_I2C_STATUS_MAST_RD_DATA_ACK;
+
+	for (i=1; i<count; i++) {
+		data = mv64x60_i2c_read_byte(control, status);
+		if (data < 0) {
+			printf("errors on iteration %d\n", i);
+			return -1;
+		}
+		*buf++ = data;
+	}
+
+	/* read last byte of data */
+	control = MV64x60_I2C_CONTROL_TWSIEN;
+	status = MV64x60_I2C_STATUS_MAST_RD_DATA_NO_ACK;
+	data = mv64x60_i2c_read_byte(control, status);
+	if (data < 0)
+		return -1;
+	*buf++ = data;
+
+	/* send stop */
+	control = MV64x60_I2C_CONTROL_STOP | MV64x60_I2C_CONTROL_TWSIEN;
+	status = MV64x60_I2C_STATUS_NO_STATUS;
+	if (mv64x60_i2c_control(control, status) < 0)
+		return -1;
+
+	return count;
+}
+
+int mv64x60_i2c_open(void)
+{
+	u32 v;
+	void *devp;
+
+	devp = finddevice("/mv64x60/i2c");
+	if (devp == NULL)
+		goto err_out;
+	if (getprop(devp, "virtual-reg", &v, sizeof(v)) != sizeof(v))
+		goto err_out;
+
+	ctlr_base = (u8 *)v;
+	return 0;
+
+err_out:
+	return -1;
+}
+
+void mv64x60_i2c_close(void)
+{
+	ctlr_base = NULL;
+}

arch/powerpc/boot/ops.h

@@ -79,6 +79,7 @@ void start(void);
 int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device);
 int serial_console_init(void);
 int ns16550_console_init(void *devp, struct serial_console_data *scdp);
+int mpsc_console_init(void *devp, struct serial_console_data *scdp);
 void *simple_alloc_init(char *base, unsigned long heap_size,
 			unsigned long granularity, unsigned long max_allocs);
 extern void flush_cache(void *, unsigned long);

arch/powerpc/boot/prpmc2800.c

@@ -0,0 +1,577 @@
+/*
+ * Motorola ECC prpmc280/f101 & prpmc2800/f101e platform code.
+ *
+ * Author: Mark A. Greer <mgreer@mvista.com>
+ *
+ * 2007 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include "types.h"
+#include "elf.h"
+#include "page.h"
+#include "string.h"
+#include "stdio.h"
+#include "io.h"
+#include "ops.h"
+#include "gunzip_util.h"
+#include "mv64x60.h"
+
+extern char _end[];
+extern char _vmlinux_start[], _vmlinux_end[];
+extern char _dtb_start[], _dtb_end[];
+
+extern void udelay(long delay);
+
+#define KB	1024U
+#define MB	(KB*KB)
+#define GB	(KB*MB)
+#define MHz	(1000U*1000U)
+#define GHz	(1000U*MHz)
+
+#define BOARD_MODEL	"PrPMC2800"
+#define BOARD_MODEL_MAX	32 /* max strlen(BOARD_MODEL) + 1 */
+
+#define EEPROM2_ADDR	0xa4
+#define EEPROM3_ADDR	0xa8
+
+BSS_STACK(16*KB);
+
+static u8 *bridge_base;
+
+typedef enum {
+	BOARD_MODEL_PRPMC280,
+	BOARD_MODEL_PRPMC2800,
+} prpmc2800_board_model;
+
+typedef enum {
+	BRIDGE_TYPE_MV64360,
+	BRIDGE_TYPE_MV64362,
+} prpmc2800_bridge_type;
+
+struct prpmc2800_board_info {
+	prpmc2800_board_model model;
+	char variant;
+	prpmc2800_bridge_type bridge_type;
+	u8 subsys0;
+	u8 subsys1;
+	u8 vpd4;
+	u8 vpd4_mask;
+	u32 core_speed;
+	u32 mem_size;
+	u32 boot_flash;
+	u32 user_flash;
+};
+
+static struct prpmc2800_board_info prpmc2800_board_info[] = {
+	{
+		.model		= BOARD_MODEL_PRPMC280,
+		.variant	= 'a',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xff,
+		.subsys1	= 0xff,
+		.vpd4		= 0x00,
+		.vpd4_mask	= 0x0f,
+		.core_speed	= 1*GHz,
+		.mem_size	= 512*MB,
+		.boot_flash	= 1*MB,
+		.user_flash	= 64*MB,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC280,
+		.variant	= 'b',
+		.bridge_type	= BRIDGE_TYPE_MV64362,
+		.subsys0	= 0xff,
+		.subsys1	= 0xff,
+		.vpd4		= 0x01,
+		.vpd4_mask	= 0x0f,
+		.core_speed	= 1*GHz,
+		.mem_size	= 512*MB,
+		.boot_flash	= 0,
+		.user_flash	= 0,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC280,
+		.variant	= 'c',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xff,
+		.subsys1	= 0xff,
+		.vpd4		= 0x02,
+		.vpd4_mask	= 0x0f,
+		.core_speed	= 733*MHz,
+		.mem_size	= 512*MB,
+		.boot_flash	= 1*MB,
+		.user_flash	= 64*MB,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC280,
+		.variant	= 'd',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xff,
+		.subsys1	= 0xff,
+		.vpd4		= 0x03,
+		.vpd4_mask	= 0x0f,
+		.core_speed	= 1*GHz,
+		.mem_size	= 1*GB,
+		.boot_flash	= 1*MB,
+		.user_flash	= 64*MB,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC280,
+		.variant	= 'e',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xff,
+		.subsys1	= 0xff,
+		.vpd4		= 0x04,
+		.vpd4_mask	= 0x0f,
+		.core_speed	= 1*GHz,
+		.mem_size	= 512*MB,
+		.boot_flash	= 1*MB,
+		.user_flash	= 64*MB,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC280,
+		.variant	= 'f',
+		.bridge_type	= BRIDGE_TYPE_MV64362,
+		.subsys0	= 0xff,
+		.subsys1	= 0xff,
+		.vpd4		= 0x05,
+		.vpd4_mask	= 0x0f,
+		.core_speed	= 733*MHz,
+		.mem_size	= 128*MB,
+		.boot_flash	= 1*MB,
+		.user_flash	= 0,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC280,
+		.variant	= 'g',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xff,
+		.subsys1	= 0xff,
+		.vpd4		= 0x06,
+		.vpd4_mask	= 0x0f,
+		.core_speed	= 1*GHz,
+		.mem_size	= 256*MB,
+		.boot_flash	= 1*MB,
+		.user_flash	= 0,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC280,
+		.variant	= 'h',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xff,
+		.subsys1	= 0xff,
+		.vpd4		= 0x07,
+		.vpd4_mask	= 0x0f,
+		.core_speed	= 1*GHz,
+		.mem_size	= 1*GB,
+		.boot_flash	= 1*MB,
+		.user_flash	= 64*MB,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC2800,
+		.variant	= 'a',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xb2,
+		.subsys1	= 0x8c,
+		.vpd4		= 0x00,
+		.vpd4_mask	= 0x00,
+		.core_speed	= 1*GHz,
+		.mem_size	= 512*MB,
+		.boot_flash	= 2*MB,
+		.user_flash	= 64*MB,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC2800,
+		.variant	= 'b',
+		.bridge_type	= BRIDGE_TYPE_MV64362,
+		.subsys0	= 0xb2,
+		.subsys1	= 0x8d,
+		.vpd4		= 0x00,
+		.vpd4_mask	= 0x00,
+		.core_speed	= 1*GHz,
+		.mem_size	= 512*MB,
+		.boot_flash	= 0,
+		.user_flash	= 0,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC2800,
+		.variant	= 'c',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xb2,
+		.subsys1	= 0x8e,
+		.vpd4		= 0x00,
+		.vpd4_mask	= 0x00,
+		.core_speed	= 733*MHz,
+		.mem_size	= 512*MB,
+		.boot_flash	= 2*MB,
+		.user_flash	= 64*MB,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC2800,
+		.variant	= 'd',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xb2,
+		.subsys1	= 0x8f,
+		.vpd4		= 0x00,
+		.vpd4_mask	= 0x00,
+		.core_speed	= 1*GHz,
+		.mem_size	= 1*GB,
+		.boot_flash	= 2*MB,
+		.user_flash	= 64*MB,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC2800,
+		.variant	= 'e',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xa2,
+		.subsys1	= 0x8a,
+		.vpd4		= 0x00,
+		.vpd4_mask	= 0x00,
+		.core_speed	= 1*GHz,
+		.mem_size	= 512*MB,
+		.boot_flash	= 2*MB,
+		.user_flash	= 64*MB,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC2800,
+		.variant	= 'f',
+		.bridge_type	= BRIDGE_TYPE_MV64362,
+		.subsys0	= 0xa2,
+		.subsys1	= 0x8b,
+		.vpd4		= 0x00,
+		.vpd4_mask	= 0x00,
+		.core_speed	= 733*MHz,
+		.mem_size	= 128*MB,
+		.boot_flash	= 2*MB,
+		.user_flash	= 0,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC2800,
+		.variant	= 'g',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xa2,
+		.subsys1	= 0x8c,
+		.vpd4		= 0x00,
+		.vpd4_mask	= 0x00,
+		.core_speed	= 1*GHz,
+		.mem_size	= 2*GB,
+		.boot_flash	= 2*MB,
+		.user_flash	= 64*MB,
+	},
+	{
+		.model		= BOARD_MODEL_PRPMC2800,
+		.variant	= 'h',
+		.bridge_type	= BRIDGE_TYPE_MV64360,
+		.subsys0	= 0xa2,
+		.subsys1	= 0x8d,
+		.vpd4		= 0x00,
+		.vpd4_mask	= 0x00,
+		.core_speed	= 733*MHz,
+		.mem_size	= 1*GB,
+		.boot_flash	= 2*MB,
+		.user_flash	= 64*MB,
+	},
+};
+
+static struct prpmc2800_board_info *prpmc2800_get_board_info(u8 *vpd)
+{
+	struct prpmc2800_board_info *bip;
+	int i;
+
+	for (i=0,bip=prpmc2800_board_info; i<ARRAY_SIZE(prpmc2800_board_info);
+			i++,bip++)
+		if ((vpd[0] == bip->subsys0) && (vpd[1] == bip->subsys1)
+				&& ((vpd[4] & bip->vpd4_mask) == bip->vpd4))
+			return bip;
+
+	return NULL;
+}
+
+/* Get VPD from i2c eeprom 2, then match it to a board info entry */
+static struct prpmc2800_board_info *prpmc2800_get_bip(void)
+{
+	struct prpmc2800_board_info *bip;
+	u8 vpd[5];
+	int rc;
+
+	if (mv64x60_i2c_open())
+		fatal("Error: Can't open i2c device\n\r");
+
+	/* Get VPD from i2c eeprom-2 */
+	memset(vpd, 0, sizeof(vpd));
+	rc = mv64x60_i2c_read(EEPROM2_ADDR, vpd, 0x1fde, 2, sizeof(vpd));
+	if (rc < 0)
+		fatal("Error: Couldn't read eeprom2\n\r");
+	mv64x60_i2c_close();
+
+	/* Get board type & related info */
+	bip = prpmc2800_get_board_info(vpd);
+	if (bip == NULL) {
+		printf("Error: Unsupported board or corrupted VPD:\n\r");
+		printf("  0x%x 0x%x 0x%x 0x%x 0x%x\n\r",
+				vpd[0], vpd[1], vpd[2], vpd[3], vpd[4]);
+		printf("Using device tree defaults...\n\r");
+	}
+
+	return bip;
+}
+
+static void prpmc2800_bridge_setup(u32 mem_size)
+{
+	u32 i, v[12], enables, acc_bits;
+	u32 pci_base_hi, pci_base_lo, size, buf[2];
+	unsigned long cpu_base;
+	int rc;
+	void *devp;
+	u8 *bridge_pbase, is_coherent;
+	struct mv64x60_cpu2pci_win *tbl;
+
+	bridge_pbase = mv64x60_get_bridge_pbase();
+	is_coherent = mv64x60_is_coherent();
+
+	if (is_coherent)
+		acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_WB
+			| MV64x60_PCI_ACC_CNTL_SWAP_NONE
+			| MV64x60_PCI_ACC_CNTL_MBURST_32_BYTES
+			| MV64x60_PCI_ACC_CNTL_RDSIZE_32_BYTES;
+	else
+		acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_NONE
+			| MV64x60_PCI_ACC_CNTL_SWAP_NONE
+			| MV64x60_PCI_ACC_CNTL_MBURST_128_BYTES
+			| MV64x60_PCI_ACC_CNTL_RDSIZE_256_BYTES;
+
+	mv64x60_config_ctlr_windows(bridge_base, bridge_pbase, is_coherent);
+	mv64x60_config_pci_windows(bridge_base, bridge_pbase, 0, 0, mem_size,
+			acc_bits);
+
+	/* Get the cpu -> pci i/o & mem mappings from the device tree */
+	devp = finddevice("/mv64x60/pci@80000000");
+	if (devp == NULL)
+		fatal("Error: Missing /mv64x60/pci@80000000"
+				" device tree node\n\r");
+
+	rc = getprop(devp, "ranges", v, sizeof(v));
+	if (rc != sizeof(v))
+		fatal("Error: Can't find /mv64x60/pci@80000000/ranges"
+				" property\n\r");
+
+	/* Get the cpu -> pci i/o & mem mappings from the device tree */
+	devp = finddevice("/mv64x60");
+	if (devp == NULL)
+		fatal("Error: Missing /mv64x60 device tree node\n\r");
+
+	enables = in_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE));
+	enables |= 0x0007fe00; /* Disable all cpu->pci windows */
+	out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE), enables);
+
+	for (i=0; i<12; i+=6) {
+		switch (v[i] & 0xff000000) {
+		case 0x01000000: /* PCI I/O Space */
+			tbl = mv64x60_cpu2pci_io;
+			break;
+		case 0x02000000: /* PCI MEM Space */
+			tbl = mv64x60_cpu2pci_mem;
+			break;
+		default:
+			continue;
+		}
+
+		pci_base_hi = v[i+1];
+		pci_base_lo = v[i+2];
+		cpu_base = v[i+3];
+		size = v[i+5];
+
+		buf[0] = cpu_base;
+		buf[1] = size;
+
+		if (!dt_xlate_addr(devp, buf, sizeof(buf), &cpu_base))
+			fatal("Error: Can't translate PCI address 0x%x\n\r",
+					(u32)cpu_base);
+
+		mv64x60_config_cpu2pci_window(bridge_base, 0, pci_base_hi,
+				pci_base_lo, cpu_base, size, tbl);
+	}
+
+	enables &= ~0x00000600; /* Enable cpu->pci0 i/o, cpu->pci0 mem0 */
+	out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE), enables);
+}
+
+static void prpmc2800_fixups(void)
+{
+	u32 v[2], l, mem_size;
+	int rc;
+	void *devp;
+	char model[BOARD_MODEL_MAX];
+	struct prpmc2800_board_info *bip;
+
+	bip = prpmc2800_get_bip(); /* Get board info based on VPD */
+
+	mem_size = (bip) ? bip->mem_size : mv64x60_get_mem_size(bridge_base);
+	prpmc2800_bridge_setup(mem_size); /* Do necessary bridge setup */
+
+	/* If the VPD doesn't match what we know about, just use the
+	 * defaults already in the device tree.
+	 */
+	if (!bip)
+		return;
+
+	/* Know the board type so override device tree defaults */
+	/* Set /model appropriately */
+	devp = finddevice("/");
+	if (devp == NULL)
+		fatal("Error: Missing '/' device tree node\n\r");
+	memset(model, 0, BOARD_MODEL_MAX);
+	strncpy(model, BOARD_MODEL, BOARD_MODEL_MAX - 2);
+	l = strlen(model);
+	if (bip->model == BOARD_MODEL_PRPMC280)
+		l--;
+	model[l++] = bip->variant;
+	model[l++] = '\0';
+	setprop(devp, "model", model, l);
+
+	/* Set /cpus/PowerPC,7447/clock-frequency */
+	devp = finddevice("/cpus/PowerPC,7447");
+	if (devp == NULL)
+		fatal("Error: Missing proper /cpus device tree node\n\r");
+	v[0] = bip->core_speed;
+	setprop(devp, "clock-frequency", &v[0], sizeof(v[0]));
+
+	/* Set /memory/reg size */
+	devp = finddevice("/memory");
+	if (devp == NULL)
+		fatal("Error: Missing /memory device tree node\n\r");
+	v[0] = 0;
+	v[1] = bip->mem_size;
+	setprop(devp, "reg", v, sizeof(v));
+
+	/* Update /mv64x60/model, if this is a mv64362 */
+	if (bip->bridge_type == BRIDGE_TYPE_MV64362) {
+		devp = finddevice("/mv64x60");
+		if (devp == NULL)
+			fatal("Error: Missing /mv64x60 device tree node\n\r");
+		setprop(devp, "model", "mv64362", strlen("mv64362") + 1);
+	}
+
+	/* Set User FLASH size */
+	devp = finddevice("/mv64x60/flash@a0000000");
+	if (devp == NULL)
+		fatal("Error: Missing User FLASH device tree node\n\r");
+	rc = getprop(devp, "reg", v, sizeof(v));
+	if (rc != sizeof(v))
+		fatal("Error: Can't find User FLASH reg property\n\r");
+	v[1] = bip->user_flash;
+	setprop(devp, "reg", v, sizeof(v));
+}
+
+#define MV64x60_MPP_CNTL_0	0xf000
+#define MV64x60_MPP_CNTL_2	0xf008
+#define MV64x60_GPP_IO_CNTL	0xf100
+#define MV64x60_GPP_LEVEL_CNTL	0xf110
+#define MV64x60_GPP_VALUE_SET	0xf118
+
+static void prpmc2800_reset(void)
+{
+	u32 temp;
+
+	udelay(5000000);
+
+	if (bridge_base != 0) {
+		temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0));
+		temp &= 0xFFFF0FFF;
+		out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0), temp);
+
+		temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL));
+		temp |= 0x00000004;
+		out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp);
+
+		temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL));
+		temp |= 0x00000004;
+		out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp);
+
+		temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2));
+		temp &= 0xFFFF0FFF;
+		out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2), temp);
+
+		temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL));
+		temp |= 0x00080000;
+		out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp);
+
+		temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL));
+		temp |= 0x00080000;
+		out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp);
+
+		out_le32((u32 *)(bridge_base + MV64x60_GPP_VALUE_SET),
+				0x00080004);
+	}
+
+	for (;;);
+}
+
+#define HEAP_SIZE	(16*MB)
+static struct gunzip_state gzstate;
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+	struct elf_info ei;
+	char *heap_start, *dtb;
+	int dt_size = _dtb_end - _dtb_start;
+	void *vmlinuz_addr = _vmlinux_start;
+	unsigned long vmlinuz_size = _vmlinux_end - _vmlinux_start;
+	char elfheader[256];
+
+	if (dt_size <= 0) /* No fdt */
+		exit();
+
+	/*
+	 * Start heap after end of the kernel (after decompressed to
+	 * address 0) or the end of the zImage, whichever is higher.
+	 * That's so things allocated by simple_alloc won't overwrite
+	 * any part of the zImage and the kernel won't overwrite the dtb
+	 * when decompressed & relocated.
+	 */
+	gunzip_start(&gzstate, vmlinuz_addr, vmlinuz_size);
+	gunzip_exactly(&gzstate, elfheader, sizeof(elfheader));
+
+	if (!parse_elf32(elfheader, &ei))
+		exit();
+
+	heap_start = (char *)(ei.memsize + ei.elfoffset); /* end of kernel*/
+	heap_start = max(heap_start, (char *)_end); /* end of zImage */
+
+	if ((unsigned)simple_alloc_init(heap_start, HEAP_SIZE, 2*KB, 16)
+			> (128*MB))
+		exit();
+
+	/* Relocate dtb to safe area past end of zImage & kernel */
+	dtb = malloc(dt_size);
+	if (!dtb)
+		exit();
+	memmove(dtb, _dtb_start, dt_size);
+	if (ft_init(dtb, dt_size, 16))
+		exit();
+
+	bridge_base = mv64x60_get_bridge_base();
+
+	platform_ops.fixups = prpmc2800_fixups;
+	platform_ops.exit = prpmc2800_reset;
+
+	if (serial_console_init() < 0)
+		exit();
+}
+
+/* _zimage_start called very early--need to turn off external interrupts */
+asm ("	.globl _zimage_start\n\
+	_zimage_start:\n\
+		mfmsr	10\n\
+		rlwinm	10,10,0,~(1<<15)	/* Clear MSR_EE */\n\
+		sync\n\
+		mtmsr	10\n\
+		isync\n\
+		b _zimage_start_lib\n\
+");

arch/powerpc/boot/serial.c

@@ -125,6 +125,8 @@ int serial_console_init(void)
 
 	if (!strcmp(compat, "ns16550"))
 		rc = ns16550_console_init(devp, &serial_cd);
+	else if (!strcmp(compat, "marvell,mpsc"))
+		rc = mpsc_console_init(devp, &serial_cd);
 
 	/* Add other serial console driver calls here */
 

arch/powerpc/configs/prpmc2800_defconfig

@@ -0,0 +1,1442 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.21
+# Wed May  9 09:42:46 2007
+#
+# CONFIG_PPC64 is not set
+CONFIG_PPC32=y
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+# CONFIG_PPC_UDBG_16550 is not set
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_DEFAULT_UIMAGE is not set
+
+#
+# Processor support
+#
+CONFIG_CLASSIC32=y
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_86xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_6xx=y
+CONFIG_PPC_FPU=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_CONFIG_CHECK_CACHE_COHERENCY=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+
+#
+# Loadable module support
+#
+# CONFIG_MODULES is not set
+
+#
+# Block layer
+#
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Platform support
+#
+# CONFIG_PPC_MULTIPLATFORM is not set
+CONFIG_EMBEDDED6xx=y
+# CONFIG_APUS is not set
+# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+# CONFIG_LINKSTATION is not set
+# CONFIG_MPC7448HPC2 is not set
+# CONFIG_PPC_HOLLY is not set
+CONFIG_PPC_PRPMC2800=y
+CONFIG_MV64X60=y
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_TAU is not set
+# CONFIG_CPM2 is not set
+
+#
+# Kernel options
+#
+CONFIG_HIGHMEM=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_MISC=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+# CONFIG_KEXEC is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+# CONFIG_SECCOMP is not set
+CONFIG_WANT_DEVICE_TREE=y
+CONFIG_DEVICE_TREE="prpmc2800.dts"
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+# CONFIG_PPC_INDIRECT_PCI_BE is not set
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+CONFIG_BOOT_LOAD=0x00800000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+# CONFIG_PNPACPI is not set
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# Misc devices
+#
+# CONFIG_PHANTOM is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_BLINK is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_BLK_DEV_IDESCSI is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+CONFIG_BLK_DEV_IDEPCI=y
+# CONFIG_IDEPCI_SHARE_IRQ is not set
+# CONFIG_BLK_DEV_OFFBOARD is not set
+CONFIG_BLK_DEV_GENERIC=y
+# CONFIG_BLK_DEV_OPTI621 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
+# CONFIG_IDEDMA_ONLYDISK is not set
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8213 is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+CONFIG_BLK_DEV_PDC202XX_NEW=y
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SL82C105 is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
+# CONFIG_IDE_ARM is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_IDEDMA_IVB is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GDTH is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_ESP_CORE is not set
+# CONFIG_SCSI_SRP is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+CONFIG_SATA_MV=y
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIL24 is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+CONFIG_MACINTOSH_DRIVERS=y
+# CONFIG_MAC_EMUMOUSEBTN is not set
+# CONFIG_WINDFARM is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# ARCnet devices
+#
+# CONFIG_ARCNET is not set
+
+#
+# PHY device support
+#
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_FIXED_PHY is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+
+#
+# Tulip family network device support
+#
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+CONFIG_E100=y
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+CONFIG_8139TOO=y
+# CONFIG_8139TOO_PIO is not set
+# CONFIG_8139TOO_TUNE_TWISTER is not set
+# CONFIG_8139TOO_8129 is not set
+# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+CONFIG_E1000=y
+# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+CONFIG_MV643XX_ETH=y
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+
+#
+# Ethernet (10000 Mbit)
+#
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+
+#
+# Token Ring devices
+#
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_MPSC=y
+CONFIG_SERIAL_MPSC_CONSOLE=y
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+CONFIG_GEN_RTC=y
+# CONFIG_GEN_RTC_X is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_MPC is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+CONFIG_I2C_MV64XXX=y
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_M41T00 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+
+#
+# Console display driver support
+#
+CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_SPLIT_ISO is not set
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_HCD_PPC_OF is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+# CONFIG_USB_STORAGE is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_USBNET is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+CONFIG_RTC_DRV_MAX6900=y
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Auxiliary Display support
+#
+
+#
+# Virtualization
+#
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+# CONFIG_UCC_SLOW is not set
+# CONFIG_UCC_FAST is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+
+#
+# Instrumentation Support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_BOOTX_TEXT is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set

arch/powerpc/configs/ps3_defconfig

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.21
-# Mon Apr 30 12:03:35 2007
+# Fri May 11 10:16:27 2007
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
@@ -40,6 +40,7 @@ CONFIG_PPC_FPU=y
 # CONFIG_PPC_OF_PLATFORM_PCI is not set
 CONFIG_ALTIVEC=y
 CONFIG_PPC_STD_MMU=y
+# CONFIG_PPC_MM_SLICES is not set
 CONFIG_VIRT_CPU_ACCOUNTING=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
@@ -67,6 +68,7 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
 # CONFIG_CPUSETS is not set
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
@@ -87,12 +89,13 @@ CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -213,6 +216,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_ARCH_MEMORY_PROBE=y
+# CONFIG_PPC_HAS_HASH_64K is not set
 # CONFIG_PPC_64K_PAGES is not set
 # CONFIG_SCHED_SMT is not set
 CONFIG_PROC_DEVICETREE=y
@@ -229,15 +233,12 @@ CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PCI is not set
 # CONFIG_PCI_DOMAINS is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
 # PCCARD (PCMCIA/CardBus) support
 #
 # CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
 CONFIG_KERNEL_START=0xc000000000000000
 
 #
@@ -363,7 +364,9 @@ CONFIG_BT_HCIUSB_SCO=y
 #
 # CONFIG_CFG80211 is not set
 CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
 
 #
 # Device Drivers
@@ -414,6 +417,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # Misc devices
 #
+# CONFIG_BLINK is not set
 
 #
 # ATA/ATAPI/MFM/RLL support
@@ -447,6 +451,7 @@ CONFIG_CHR_DEV_SG=m
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
 # CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -473,25 +478,7 @@ CONFIG_CHR_DEV_SG=m
 # Multi-device support (RAID and LVM)
 #
 # CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Macintosh device drivers
-#
-# CONFIG_MAC_EMUMOUSEBTN is not set
-# CONFIG_WINDFARM is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
 
 #
 # Network device support
@@ -519,6 +506,7 @@ CONFIG_MII=m
 #
 # Ethernet (10000 Mbit)
 #
+CONFIG_MLX4_DEBUG=y
 
 #
 # Token Ring devices
@@ -530,6 +518,25 @@ CONFIG_MII=m
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
 
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+CONFIG_USB_PEGASUS=m
+# CONFIG_USB_RTL8150 is not set
+CONFIG_USB_USBNET_MII=m
+CONFIG_USB_USBNET=m
+# CONFIG_USB_NET_CDCETHER is not set
+# CONFIG_USB_NET_DM9601 is not set
+# CONFIG_USB_NET_GL620A is not set
+# CONFIG_USB_NET_NET1080 is not set
+# CONFIG_USB_NET_PLUSB is not set
+CONFIG_USB_NET_MCS7830=m
+# CONFIG_USB_NET_RNDIS_HOST is not set
+# CONFIG_USB_NET_CDC_SUBSET is not set
+# CONFIG_USB_NET_ZAURUS is not set
+
 #
 # Wan interfaces
 #
@@ -575,6 +582,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -609,15 +617,10 @@ CONFIG_LEGACY_PTY_COUNT=16
 # IPMI
 #
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_HANGCHECK_TIMER is not set
@@ -626,10 +629,6 @@ CONFIG_GEN_RTC=y
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
 # CONFIG_I2C is not set
 
 #
@@ -642,12 +641,7 @@ CONFIG_GEN_RTC=y
 # Dallas's 1-wire bus
 #
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
 # CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
 
 #
 # Multifunction device drivers
@@ -669,12 +663,23 @@ CONFIG_GEN_RTC=y
 # Graphics support
 #
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB_DDC is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -702,10 +707,6 @@ CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x8=y
 CONFIG_FONT_8x16=y
-
-#
-# Logo configuration
-#
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
@@ -767,6 +768,20 @@ CONFIG_SND_VERBOSE_PROCFS=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=m
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+
 #
 # USB support
 #
@@ -826,57 +841,11 @@ CONFIG_USB_STORAGE=m
 # CONFIG_USB_STORAGE_KARMA is not set
 # CONFIG_USB_LIBUSUAL is not set
 
-#
-# USB Input Devices
-#
-CONFIG_USB_HID=m
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
-# CONFIG_USB_HIDDEV is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-# CONFIG_USB_KBD is not set
-# CONFIG_USB_MOUSE is not set
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-# CONFIG_USB_GTCO is not set
-
 #
 # USB Imaging devices
 #
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-CONFIG_USB_PEGASUS=m
-# CONFIG_USB_RTL8150 is not set
-CONFIG_USB_USBNET_MII=m
-CONFIG_USB_USBNET=m
-# CONFIG_USB_NET_CDCETHER is not set
-# CONFIG_USB_NET_DM9601 is not set
-# CONFIG_USB_NET_GL620A is not set
-# CONFIG_USB_NET_NET1080 is not set
-# CONFIG_USB_NET_PLUSB is not set
-CONFIG_USB_NET_MCS7830=m
-# CONFIG_USB_NET_RNDIS_HOST is not set
-# CONFIG_USB_NET_CDC_SUBSET is not set
-# CONFIG_USB_NET_ZAURUS is not set
 CONFIG_USB_MON=y
 
 #
@@ -920,10 +889,6 @@ CONFIG_USB_MON=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
 
 #
@@ -965,14 +930,6 @@ CONFIG_USB_MON=y
 # DMA Devices
 #
 
-#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
 #
 # File systems
 #
@@ -1071,6 +1028,7 @@ CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
 CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_BIND34 is not set
 CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -1148,11 +1106,13 @@ CONFIG_NLS_ISO8859_1=y
 CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
 
 #
 # Instrumentation Support
@@ -1171,7 +1131,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
-CONFIG_LOG_BUF_SHIFT=17
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
@@ -1205,6 +1164,7 @@ CONFIG_PPC_EARLY_DEBUG=y
 # CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
 # CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set
 # CONFIG_PPC_EARLY_DEBUG_BEAT is not set
+# CONFIG_PPC_EARLY_DEBUG_44x is not set
 
 #
 # Security options
@@ -1234,6 +1194,7 @@ CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=y
 CONFIG_CRYPTO_PCBC=m
 # CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
 CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_BLOWFISH is not set

arch/powerpc/kernel/prom_parse.c

@@ -24,7 +24,7 @@
 /* Max address size we deal with */
 #define OF_MAX_ADDR_CELLS	4
 #define OF_CHECK_COUNTS(na, ns)	((na) > 0 && (na) <= OF_MAX_ADDR_CELLS && \
-			(ns) > 0)
+			(ns) >= 0)
 
 static struct of_bus *of_match_bus(struct device_node *np);
 static int __of_address_to_resource(struct device_node *dev,

arch/powerpc/kernel/setup-common.c

@@ -530,3 +530,44 @@ void __init setup_panic(void)
 {
 	atomic_notifier_chain_register(&panic_notifier_list, &ppc_panic_block);
 }
+
+#ifdef CONFIG_CHECK_CACHE_COHERENCY
+/*
+ * For platforms that have configurable cache-coherency.  This function
+ * checks that the cache coherency setting of the kernel matches the setting
+ * left by the firmware, as indicated in the device tree.  Since a mismatch
+ * will eventually result in DMA failures, we print * and error and call
+ * BUG() in that case.
+ */
+
+#ifdef CONFIG_NOT_COHERENT_CACHE
+#define KERNEL_COHERENCY	0
+#else
+#define KERNEL_COHERENCY	1
+#endif
+
+static int __init check_cache_coherency(void)
+{
+	struct device_node *np;
+	const void *prop;
+	int devtree_coherency;
+
+	np = of_find_node_by_path("/");
+	prop = of_get_property(np, "coherency-off", NULL);
+	of_node_put(np);
+
+	devtree_coherency = prop ? 0 : 1;
+
+	if (devtree_coherency != KERNEL_COHERENCY) {
+		printk(KERN_ERR
+			"kernel coherency:%s != device tree_coherency:%s\n",
+			KERNEL_COHERENCY ? "on" : "off",
+			devtree_coherency ? "on" : "off");
+		BUG();
+	}
+
+	return 0;
+}
+
+late_initcall(check_cache_coherency);
+#endif /* CONFIG_CHECK_CACHE_COHERENCY */

arch/powerpc/kernel/time.c

@@ -711,30 +711,15 @@ void wakeup_decrementer(void)
 void __init smp_space_timers(unsigned int max_cpus)
 {
 	int i;
-	unsigned long half = tb_ticks_per_jiffy / 2;
-	unsigned long offset = tb_ticks_per_jiffy / max_cpus;
 	u64 previous_tb = per_cpu(last_jiffy, boot_cpuid);
 
 	/* make sure tb > per_cpu(last_jiffy, cpu) for all cpus always */
 	previous_tb -= tb_ticks_per_jiffy;
-	/*
-	 * The stolen time calculation for POWER5 shared-processor LPAR
-	 * systems works better if the two threads' timebase interrupts
-	 * are staggered by half a jiffy with respect to each other.
-	 */
+
 	for_each_possible_cpu(i) {
 		if (i == boot_cpuid)
 			continue;
-		if (i == (boot_cpuid ^ 1))
-			per_cpu(last_jiffy, i) =
-				per_cpu(last_jiffy, boot_cpuid) - half;
-		else if (i & 1)
-			per_cpu(last_jiffy, i) =
-				per_cpu(last_jiffy, i ^ 1) + half;
-		else {
-			previous_tb += offset;
-			per_cpu(last_jiffy, i) = previous_tb;
-		}
+		per_cpu(last_jiffy, i) = previous_tb;
 	}
 }
 #endif

arch/powerpc/mm/hash_native_64.c

@@ -351,7 +351,7 @@ static void hpte_decode(hpte_t *hpte, unsigned long slot,
 	unsigned long hpte_r = hpte->r;
 	unsigned long hpte_v = hpte->v;
 	unsigned long avpn;
-	int i, size, shift, penc, avpnm_bits;
+	int i, size, shift, penc;
 
 	if (!(hpte_v & HPTE_V_LARGE))
 		size = MMU_PAGE_4K;
@@ -395,7 +395,7 @@ static void hpte_decode(hpte_t *hpte, unsigned long slot,
 			vpi = (vsid ^ (vsid << 25) ^ pteg) & htab_hash_mask;
 			break;
 		default:
-			avpn = vpi = psize = 0;
+			avpn = vpi = size = 0;
 		}
 		avpn |= (vpi << mmu_psize_defs[size].shift);
 	}

arch/powerpc/platforms/embedded6xx/Kconfig

@@ -31,6 +31,14 @@ config PPC_HOLLY
 	help
 	  Select PPC_HOLLY if configuring for an IBM 750GX/CL Eval
 	  Board with TSI108/9 bridge (Hickory/Holly)
+
+config PPC_PRPMC2800
+	bool "Motorola-PrPMC2800"
+	select MV64X60
+	select NOT_COHERENT_CACHE
+	select WANT_DEVICE_TREE
+	help
+	  This option enables support for the Motorola PrPMC2800 board
 endchoice
 
 config TSI108_BRIDGE
@@ -46,6 +54,11 @@ config MPC10X_BRIDGE
 	select PPC_INDIRECT_PCI
 	default y
 
+config MV64X60
+	bool
+	select PPC_INDIRECT_PCI
+	select CONFIG_CHECK_CACHE_COHERENCY
+
 config MPC10X_OPENPIC
 	bool
 	depends on LINKSTATION

arch/powerpc/platforms/embedded6xx/Makefile

@@ -4,3 +4,4 @@
 obj-$(CONFIG_MPC7448HPC2)	+= mpc7448_hpc2.o
 obj-$(CONFIG_LINKSTATION)	+= linkstation.o ls_uart.o
 obj-$(CONFIG_PPC_HOLLY)		+= holly.o
+obj-$(CONFIG_PPC_PRPMC2800)	+= prpmc2800.o

arch/powerpc/platforms/embedded6xx/prpmc2800.c

@@ -0,0 +1,171 @@
+/*
+ * Board setup routines for the Motorola PrPMC2800
+ *
+ * Author: Dale Farnsworth <dale@farnsworth.org>
+ *
+ * 2007 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/seq_file.h>
+
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/kexec.h>
+
+#include <mm/mmu_decl.h>
+
+#include <sysdev/mv64x60.h>
+
+#define MV64x60_MPP_CNTL_0	0x0000
+#define MV64x60_MPP_CNTL_2	0x0008
+
+#define MV64x60_GPP_IO_CNTL	0x0000
+#define MV64x60_GPP_LEVEL_CNTL	0x0010
+#define MV64x60_GPP_VALUE_SET	0x0018
+
+#define PLATFORM_NAME_MAX	32
+
+static char prpmc2800_platform_name[PLATFORM_NAME_MAX];
+
+static void __iomem *mv64x60_mpp_reg_base;
+static void __iomem *mv64x60_gpp_reg_base;
+
+static void __init prpmc2800_setup_arch(void)
+{
+	struct device_node *np;
+	phys_addr_t paddr;
+	const unsigned int *reg;
+	const unsigned int *prop;
+
+	/*
+	 * ioremap mpp and gpp registers in case they are later
+	 * needed by prpmc2800_reset_board().
+	 */
+	np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-mpp");
+	reg = of_get_property(np, "reg", NULL);
+	paddr = of_translate_address(np, reg);
+	of_node_put(np);
+	mv64x60_mpp_reg_base = ioremap(paddr, reg[1]);
+
+	np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-gpp");
+	reg = of_get_property(np, "reg", NULL);
+	paddr = of_translate_address(np, reg);
+	of_node_put(np);
+	mv64x60_gpp_reg_base = ioremap(paddr, reg[1]);
+
+	np = of_find_node_by_type(NULL, "cpu");
+	prop = of_get_property(np, "clock-frequency", NULL);
+	if (prop)
+		loops_per_jiffy = *prop / HZ;
+	of_node_put(np);
+
+#ifdef CONFIG_PCI
+	mv64x60_pci_init();
+#endif
+
+	printk("Motorola %s\n", prpmc2800_platform_name);
+}
+
+static void prpmc2800_reset_board(void)
+{
+	u32 temp;
+
+	local_irq_disable();
+
+	temp = in_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_0);
+	temp &= 0xFFFF0FFF;
+	out_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_0, temp);
+
+	temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL);
+	temp |= 0x00000004;
+	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL, temp);
+
+	temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL);
+	temp |= 0x00000004;
+	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL, temp);
+
+	temp = in_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_2);
+	temp &= 0xFFFF0FFF;
+	out_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_2, temp);
+
+	temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL);
+	temp |= 0x00080000;
+	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL, temp);
+
+	temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL);
+	temp |= 0x00080000;
+	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL, temp);
+
+	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_VALUE_SET, 0x00080004);
+}
+
+static void prpmc2800_restart(char *cmd)
+{
+	volatile ulong i = 10000000;
+
+	prpmc2800_reset_board();
+
+	while (i-- > 0);
+	panic("restart failed\n");
+}
+
+#ifdef CONFIG_NOT_COHERENT_CACHE
+#define PPRPM2800_COHERENCY_SETTING "off"
+#else
+#define PPRPM2800_COHERENCY_SETTING "on"
+#endif
+
+void prpmc2800_show_cpuinfo(struct seq_file *m)
+{
+	uint memsize = total_memory;
+
+	seq_printf(m, "Vendor\t\t: Motorola\n");
+	seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
+	seq_printf(m, "coherency\t: %s\n", PPRPM2800_COHERENCY_SETTING);
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init prpmc2800_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+	unsigned long len = PLATFORM_NAME_MAX;
+	void *m;
+
+	if (!of_flat_dt_is_compatible(root, "motorola,PrPMC2800"))
+		return 0;
+
+	/* Update ppc_md.name with name from dt */
+	m = of_get_flat_dt_prop(root, "model", &len);
+	if (m)
+		strncpy(prpmc2800_platform_name, m,
+			min((int)len, PLATFORM_NAME_MAX - 1));
+
+	return 1;
+}
+
+define_machine(prpmc2800){
+	.name			= prpmc2800_platform_name,
+	.probe			= prpmc2800_probe,
+	.setup_arch		= prpmc2800_setup_arch,
+	.show_cpuinfo		= prpmc2800_show_cpuinfo,
+	.init_IRQ		= mv64x60_init_irq,
+	.get_irq		= mv64x60_get_irq,
+	.restart		= prpmc2800_restart,
+	.calibrate_decr		= generic_calibrate_decr,
+#ifdef CONFIG_KEXEC
+	.machine_kexec		= default_machine_kexec,
+	.machine_kexec_prepare	= default_machine_kexec_prepare,
+	.machine_crash_shutdown	= default_machine_crash_shutdown,
+#endif
+};

arch/powerpc/platforms/pasemi/idle.c

@@ -22,6 +22,7 @@
 
 #include <linux/kernel.h>
 #include <linux/string.h>
+#include <linux/irq.h>
 
 #include <asm/machdep.h>
 #include <asm/reg.h>

arch/powerpc/platforms/ps3/setup.c

@@ -99,6 +99,7 @@ static void ps3_panic(char *str)
 	while(1);
 }
 
+#ifdef CONFIG_FB_PS3
 static void prealloc(struct ps3_prealloc *p)
 {
 	if (!p->size)
@@ -115,7 +116,6 @@ static void prealloc(struct ps3_prealloc *p)
 	       p->address);
 }
 
-#ifdef CONFIG_FB_PS3
 struct ps3_prealloc ps3fb_videomemory = {
     .name = "ps3fb videomemory",
     .size = CONFIG_FB_PS3_DEFAULT_SIZE_M*1024*1024,

arch/powerpc/platforms/ps3/smp.c

@@ -118,9 +118,11 @@ static void __init ps3_smp_setup_cpu(int cpu)
 		DBG("%s:%d: (%d, %d) => virq %u\n",
 			__func__, __LINE__, cpu, i, virqs[i]);
 
+		result = request_irq(virqs[i], ipi_function_handler,
+			IRQF_DISABLED, names[i], (void*)(long)i);
 
-		request_irq(virqs[i], ipi_function_handler, IRQF_DISABLED,
-			names[i], (void*)(long)i);
+		if (result)
+			virqs[i] = NO_IRQ;
 	}
 
 	ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]);

arch/powerpc/platforms/ps3/system-bus.c

@@ -274,13 +274,13 @@ static void ps3_unmap_single(struct device *_dev, dma_addr_t dma_addr,
 static int ps3_map_sg(struct device *_dev, struct scatterlist *sg, int nents,
 	enum dma_data_direction direction)
 {
-	struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev);
-	int i;
-
 #if defined(CONFIG_PS3_DYNAMIC_DMA)
 	BUG_ON("do");
 	return -EPERM;
 #else
+	struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev);
+	int i;
+
 	for (i = 0; i < nents; i++, sg++) {
 		int result = ps3_dma_map(dev->d_region,
 			page_to_phys(sg->page) + sg->offset, sg->length,

arch/powerpc/sysdev/Makefile

@@ -16,6 +16,8 @@ obj-$(CONFIG_FSL_SOC)		+= fsl_soc.o
 obj-$(CONFIG_FSL_PCIE)		+= fsl_pcie.o
 obj-$(CONFIG_TSI108_BRIDGE)	+= tsi108_pci.o tsi108_dev.o
 obj-$(CONFIG_QUICC_ENGINE)	+= qe_lib/
+mv64x60-$(CONFIG_PCI)		+= mv64x60_pci.o
+obj-$(CONFIG_MV64X60)		+= $(mv64x60-y) mv64x60_pic.o mv64x60_dev.o
 
 # contains only the suspend handler for time
 obj-$(CONFIG_PM)		+= timer.o

arch/powerpc/sysdev/mv64x60.h

@@ -0,0 +1,11 @@
+#ifndef __MV64X60_H__
+#define __MV64X60_H__
+
+#include <linux/init.h>
+
+extern void __init mv64x60_init_irq(void);
+extern unsigned int mv64x60_get_irq(void);
+
+extern void __init mv64x60_pci_init(void);
+
+#endif /* __MV64X60_H__ */

arch/powerpc/sysdev/mv64x60_dev.c

@@ -0,0 +1,422 @@
+/*
+ * Platform device setup for Marvell mv64360/mv64460 host bridges (Discovery)
+ *
+ * Author: Dale Farnsworth <dale@farnsworth.org>
+ *
+ * 2007 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mv643xx.h>
+#include <linux/platform_device.h>
+
+#include <asm/prom.h>
+
+/*
+ * These functions provide the necessary setup for the mv64x60 drivers.
+ * These drivers are unusual in that they work on both the MIPS and PowerPC
+ * architectures.  Because of that, the drivers do not support the normal
+ * PowerPC of_platform_bus_type.  They support platform_bus_type instead.
+ */
+
+/*
+ * Create MPSC platform devices
+ */
+static int __init mv64x60_mpsc_register_shared_pdev(struct device_node *np)
+{
+	struct platform_device *pdev;
+	struct resource r[2];
+	struct mpsc_shared_pdata pdata;
+	const phandle *ph;
+	struct device_node *mpscrouting, *mpscintr;
+	int err;
+
+	ph = of_get_property(np, "mpscrouting", NULL);
+	mpscrouting = of_find_node_by_phandle(*ph);
+	if (!mpscrouting)
+		return -ENODEV;
+
+	err = of_address_to_resource(mpscrouting, 0, &r[0]);
+	of_node_put(mpscrouting);
+	if (err)
+		return err;
+
+	ph = of_get_property(np, "mpscintr", NULL);
+	mpscintr = of_find_node_by_phandle(*ph);
+	if (!mpscintr)
+		return -ENODEV;
+
+	err = of_address_to_resource(mpscintr, 0, &r[1]);
+	of_node_put(mpscintr);
+	if (err)
+		return err;
+
+	memset(&pdata, 0, sizeof(pdata));
+
+	pdev = platform_device_alloc(MPSC_SHARED_NAME, 0);
+	if (!pdev)
+		return -ENOMEM;
+
+	err = platform_device_add_resources(pdev, r, 2);
+	if (err)
+		goto error;
+
+	err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+	if (err)
+		goto error;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto error;
+
+	return 0;
+
+error:
+	platform_device_put(pdev);
+	return err;
+}
+
+
+static int __init mv64x60_mpsc_device_setup(struct device_node *np, int id)
+{
+	struct resource r[5];
+	struct mpsc_pdata pdata;
+	struct platform_device *pdev;
+	const unsigned int *prop;
+	const phandle *ph;
+	struct device_node *sdma, *brg;
+	int err;
+	int port_number;
+
+	/* only register the shared platform device the first time through */
+	if (id == 0 && (err = mv64x60_mpsc_register_shared_pdev(np)))
+		return err;
+
+	memset(r, 0, sizeof(r));
+
+	err = of_address_to_resource(np, 0, &r[0]);
+	if (err)
+		return err;
+
+	of_irq_to_resource(np, 0, &r[4]);
+
+	ph = of_get_property(np, "sdma", NULL);
+	sdma = of_find_node_by_phandle(*ph);
+	if (!sdma)
+		return -ENODEV;
+
+	of_irq_to_resource(sdma, 0, &r[3]);
+	err = of_address_to_resource(sdma, 0, &r[1]);
+	of_node_put(sdma);
+	if (err)
+		return err;
+
+	ph = of_get_property(np, "brg", NULL);
+	brg = of_find_node_by_phandle(*ph);
+	if (!brg)
+		return -ENODEV;
+
+	err = of_address_to_resource(brg, 0, &r[2]);
+	of_node_put(brg);
+	if (err)
+		return err;
+
+	prop = of_get_property(np, "block-index", NULL);
+	if (!prop)
+		return -ENODEV;
+	port_number = *(int *)prop;
+
+	memset(&pdata, 0, sizeof(pdata));
+
+	pdata.cache_mgmt = 1; /* All current revs need this set */
+
+	prop = of_get_property(np, "max_idle", NULL);
+	if (prop)
+		pdata.max_idle = *prop;
+
+	prop = of_get_property(brg, "current-speed", NULL);
+	if (prop)
+		pdata.default_baud = *prop;
+
+	/* Default is 8 bits, no parity, no flow control */
+	pdata.default_bits = 8;
+	pdata.default_parity = 'n';
+	pdata.default_flow = 'n';
+
+	prop = of_get_property(np, "chr_1", NULL);
+	if (prop)
+		pdata.chr_1_val = *prop;
+
+	prop = of_get_property(np, "chr_2", NULL);
+	if (prop)
+		pdata.chr_2_val = *prop;
+
+	prop = of_get_property(np, "chr_10", NULL);
+	if (prop)
+		pdata.chr_10_val = *prop;
+
+	prop = of_get_property(np, "mpcr", NULL);
+	if (prop)
+		pdata.mpcr_val = *prop;
+
+	prop = of_get_property(brg, "bcr", NULL);
+	if (prop)
+		pdata.bcr_val = *prop;
+
+	pdata.brg_can_tune = 1; /* All current revs need this set */
+
+	prop = of_get_property(brg, "clock-src", NULL);
+	if (prop)
+		pdata.brg_clk_src = *prop;
+
+	prop = of_get_property(brg, "clock-frequency", NULL);
+	if (prop)
+		pdata.brg_clk_freq = *prop;
+
+	pdev = platform_device_alloc(MPSC_CTLR_NAME, port_number);
+	if (!pdev)
+		return -ENOMEM;
+
+	err = platform_device_add_resources(pdev, r, 5);
+	if (err)
+		goto error;
+
+	err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+	if (err)
+		goto error;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto error;
+
+	return 0;
+
+error:
+	platform_device_put(pdev);
+	return err;
+}
+
+/*
+ * Create mv64x60_eth platform devices
+ */
+static int __init eth_register_shared_pdev(struct device_node *np)
+{
+	struct platform_device *pdev;
+	struct resource r[1];
+	int err;
+
+	np = of_get_parent(np);
+	if (!np)
+		return -ENODEV;
+
+	err = of_address_to_resource(np, 0, &r[0]);
+	of_node_put(np);
+	if (err)
+		return err;
+
+	pdev = platform_device_register_simple(MV643XX_ETH_SHARED_NAME, 0,
+					       r, 1);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
+
+	return 0;
+}
+
+static int __init mv64x60_eth_device_setup(struct device_node *np, int id)
+{
+	struct resource r[1];
+	struct mv643xx_eth_platform_data pdata;
+	struct platform_device *pdev;
+	struct device_node *phy;
+	const u8 *mac_addr;
+	const int *prop;
+	const phandle *ph;
+	int err;
+
+	/* only register the shared platform device the first time through */
+	if (id == 0 && (err = eth_register_shared_pdev(np)))
+		return err;;
+
+	memset(r, 0, sizeof(r));
+	of_irq_to_resource(np, 0, &r[0]);
+
+	memset(&pdata, 0, sizeof(pdata));
+
+	prop = of_get_property(np, "block-index", NULL);
+	if (!prop)
+		return -ENODEV;
+	pdata.port_number = *prop;
+
+	mac_addr = of_get_mac_address(np);
+	if (mac_addr)
+		memcpy(pdata.mac_addr, mac_addr, 6);
+
+	prop = of_get_property(np, "speed", NULL);
+	if (prop)
+		pdata.speed = *prop;
+
+	prop = of_get_property(np, "tx_queue_size", NULL);
+	if (prop)
+		pdata.tx_queue_size = *prop;
+
+	prop = of_get_property(np, "rx_queue_size", NULL);
+	if (prop)
+		pdata.rx_queue_size = *prop;
+
+	prop = of_get_property(np, "tx_sram_addr", NULL);
+	if (prop)
+		pdata.tx_sram_addr = *prop;
+
+	prop = of_get_property(np, "tx_sram_size", NULL);
+	if (prop)
+		pdata.tx_sram_size = *prop;
+
+	prop = of_get_property(np, "rx_sram_addr", NULL);
+	if (prop)
+		pdata.rx_sram_addr = *prop;
+
+	prop = of_get_property(np, "rx_sram_size", NULL);
+	if (prop)
+		pdata.rx_sram_size = *prop;
+
+	ph = of_get_property(np, "phy", NULL);
+	if (!ph)
+		return -ENODEV;
+
+	phy = of_find_node_by_phandle(*ph);
+	if (phy == NULL)
+		return -ENODEV;
+
+	prop = of_get_property(phy, "reg", NULL);
+	if (prop) {
+		pdata.force_phy_addr = 1;
+		pdata.phy_addr = *prop;
+	}
+
+	of_node_put(phy);
+
+	pdev = platform_device_alloc(MV643XX_ETH_NAME, pdata.port_number);
+	if (!pdev)
+		return -ENOMEM;
+
+	err = platform_device_add_resources(pdev, r, 1);
+	if (err)
+		goto error;
+
+	err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+	if (err)
+		goto error;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto error;
+
+	return 0;
+
+error:
+	platform_device_put(pdev);
+	return err;
+}
+
+/*
+ * Create mv64x60_i2c platform devices
+ */
+static int __init mv64x60_i2c_device_setup(struct device_node *np, int id)
+{
+	struct resource r[2];
+	struct platform_device *pdev;
+	struct mv64xxx_i2c_pdata pdata;
+	const unsigned int *prop;
+	int err;
+
+	memset(r, 0, sizeof(r));
+
+	err = of_address_to_resource(np, 0, &r[0]);
+	if (err)
+		return err;
+
+	of_irq_to_resource(np, 0, &r[1]);
+
+	memset(&pdata, 0, sizeof(pdata));
+
+	prop = of_get_property(np, "freq_m", NULL);
+	if (!prop)
+		return -ENODEV;
+	pdata.freq_m = *prop;
+
+	prop = of_get_property(np, "freq_n", NULL);
+	if (!prop)
+		return -ENODEV;
+	pdata.freq_n = *prop;
+
+	prop = of_get_property(np, "timeout", NULL);
+	if (prop)
+		pdata.timeout = *prop;
+	else
+		pdata.timeout = 1000;	/* 1 second */
+
+	prop = of_get_property(np, "retries", NULL);
+	if (prop)
+		pdata.retries = *prop;
+	else
+		pdata.retries = 1;
+
+	pdev = platform_device_alloc(MV64XXX_I2C_CTLR_NAME, id);
+	if (!pdev)
+		return -ENOMEM;
+
+	err = platform_device_add_resources(pdev, r, 2);
+	if (err)
+		goto error;
+
+	err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+	if (err)
+		goto error;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto error;
+
+	return 0;
+
+error:
+	platform_device_put(pdev);
+	return err;
+}
+
+static int __init mv64x60_device_setup(void)
+{
+	struct device_node *np = NULL;
+	int id;
+	int err;
+
+	for (id = 0;
+	     (np = of_find_compatible_node(np, "serial", "marvell,mpsc")); id++)
+		if ((err = mv64x60_mpsc_device_setup(np, id)))
+			goto error;
+
+	for (id = 0;
+	     (np = of_find_compatible_node(np, "network",
+					   "marvell,mv64x60-eth"));
+	     id++)
+		if ((err = mv64x60_eth_device_setup(np, id)))
+			goto error;
+
+	for (id = 0;
+	     (np = of_find_compatible_node(np, "i2c", "marvell,mv64x60-i2c"));
+	     id++)
+		if ((err = mv64x60_i2c_device_setup(np, id)))
+			goto error;
+
+	return 0;
+
+error:
+	of_node_put(np);
+	return err;
+}
+arch_initcall(mv64x60_device_setup);

arch/powerpc/sysdev/mv64x60_pci.c

@@ -0,0 +1,172 @@
+/*
+ * PCI bus setup for Marvell mv64360/mv64460 host bridges (Discovery)
+ *
+ * Author: Dale Farnsworth <dale@farnsworth.org>
+ *
+ * 2007 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+
+#include <asm/prom.h>
+#include <asm/pci-bridge.h>
+
+#define PCI_HEADER_TYPE_INVALID		0x7f	/* Invalid PCI header type */
+
+#ifdef CONFIG_SYSFS
+/* 32-bit hex or dec stringified number + '\n' */
+#define MV64X60_VAL_LEN_MAX		11
+#define MV64X60_PCICFG_CPCI_HOTSWAP	0x68
+
+static ssize_t mv64x60_hs_reg_read(struct kobject *kobj, char *buf, loff_t off,
+				   size_t count)
+{
+	struct pci_dev *phb;
+	u32 v;
+
+	if (off > 0)
+		return 0;
+	if (count < MV64X60_VAL_LEN_MAX)
+		return -EINVAL;
+
+	phb = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
+	if (!phb)
+		return -ENODEV;
+	pci_read_config_dword(phb, MV64X60_PCICFG_CPCI_HOTSWAP, &v);
+	pci_dev_put(phb);
+
+	return sprintf(buf, "0x%08x\n", v);
+}
+
+static ssize_t mv64x60_hs_reg_write(struct kobject *kobj, char *buf, loff_t off,
+				    size_t count)
+{
+	struct pci_dev *phb;
+	u32 v;
+
+	if (off > 0)
+		return 0;
+	if (count <= 0)
+		return -EINVAL;
+
+	if (sscanf(buf, "%i", &v) != 1)
+		return -EINVAL;
+
+	phb = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
+	if (!phb)
+		return -ENODEV;
+	pci_write_config_dword(phb, MV64X60_PCICFG_CPCI_HOTSWAP, v);
+	pci_dev_put(phb);
+
+	return count;
+}
+
+static struct bin_attribute mv64x60_hs_reg_attr = { /* Hotswap register */
+	.attr = {
+		.name = "hs_reg",
+		.mode = S_IRUGO | S_IWUSR,
+		.owner = THIS_MODULE,
+	},
+	.size  = MV64X60_VAL_LEN_MAX,
+	.read  = mv64x60_hs_reg_read,
+	.write = mv64x60_hs_reg_write,
+};
+
+static int __init mv64x60_sysfs_init(void)
+{
+	struct device_node *np;
+	struct platform_device *pdev;
+	const unsigned int *prop;
+
+	np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60");
+	if (!np)
+		return 0;
+
+	prop = of_get_property(np, "hs_reg_valid", NULL);
+	of_node_put(np);
+
+	pdev = platform_device_register_simple("marvell,mv64x60", 0, NULL, 0);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
+
+	return sysfs_create_bin_file(&pdev->dev.kobj, &mv64x60_hs_reg_attr);
+}
+
+subsys_initcall(mv64x60_sysfs_init);
+
+#endif /* CONFIG_SYSFS */
+
+static void __init mv64x60_pci_fixup_early(struct pci_dev *dev)
+{
+	/*
+	 * Set the host bridge hdr_type to an invalid value so that
+	 * pci_setup_device() will ignore the host bridge.
+	 */
+	dev->hdr_type = PCI_HEADER_TYPE_INVALID;
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_MV64360,
+			mv64x60_pci_fixup_early);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_MV64460,
+			mv64x60_pci_fixup_early);
+
+static int __init mv64x60_add_bridge(struct device_node *dev)
+{
+	int len;
+	struct pci_controller *hose;
+	struct resource rsrc;
+	const int *bus_range;
+	int primary;
+
+	memset(&rsrc, 0, sizeof(rsrc));
+
+	/* Fetch host bridge registers address */
+	if (of_address_to_resource(dev, 0, &rsrc)) {
+		printk(KERN_ERR "No PCI reg property in device tree\n");
+		return -ENODEV;
+	}
+
+	/* Get bus range if any */
+	bus_range = of_get_property(dev, "bus-range", &len);
+	if (bus_range == NULL || len < 2 * sizeof(int))
+		printk(KERN_WARNING "Can't get bus-range for %s, assume"
+		       " bus 0\n", dev->full_name);
+
+	hose = pcibios_alloc_controller();
+	if (!hose)
+		return -ENOMEM;
+
+	hose->arch_data = dev;
+	hose->set_cfg_type = 1;
+
+	hose->first_busno = bus_range ? bus_range[0] : 0;
+	hose->last_busno = bus_range ? bus_range[1] : 0xff;
+
+	setup_indirect_pci(hose, rsrc.start, rsrc.start + 4);
+	hose->bus_offset = hose->first_busno;
+
+	printk(KERN_INFO "Found MV64x60 PCI host bridge at 0x%016llx. "
+	       "Firmware bus number: %d->%d\n",
+	       (unsigned long long)rsrc.start, hose->first_busno,
+	       hose->last_busno);
+
+	/* Interpret the "ranges" property */
+	/* This also maps the I/O region and sets isa_io/mem_base */
+	primary = (hose->first_busno == 0);
+	pci_process_bridge_OF_ranges(hose, dev, primary);
+
+	return 0;
+}
+
+void __init mv64x60_pci_init(void)
+{
+	struct device_node *np = NULL;
+
+	while ((np = of_find_compatible_node(np, "pci", "marvell,mv64x60-pci")))
+		mv64x60_add_bridge(np);
+}

arch/powerpc/sysdev/mv64x60_pic.c

@@ -0,0 +1,305 @@
+/*
+ * Interrupt handling for Marvell mv64360/mv64460 host bridges (Discovery)
+ *
+ * Author: Dale Farnsworth <dale@farnsworth.org>
+ *
+ * 2007 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+
+#include <asm/byteorder.h>
+#include <asm/io.h>
+#include <asm/prom.h>
+#include <asm/irq.h>
+
+#include "mv64x60.h"
+
+/* Interrupt Controller Interface Registers */
+#define MV64X60_IC_MAIN_CAUSE_LO	0x0004
+#define MV64X60_IC_MAIN_CAUSE_HI	0x000c
+#define MV64X60_IC_CPU0_INTR_MASK_LO	0x0014
+#define MV64X60_IC_CPU0_INTR_MASK_HI	0x001c
+#define MV64X60_IC_CPU0_SELECT_CAUSE	0x0024
+
+#define MV64X60_HIGH_GPP_GROUPS		0x0f000000
+#define MV64X60_SELECT_CAUSE_HIGH	0x40000000
+
+/* General Purpose Pins Controller Interface Registers */
+#define MV64x60_GPP_INTR_CAUSE		0x0008
+#define MV64x60_GPP_INTR_MASK		0x000c
+
+#define MV64x60_LEVEL1_LOW		0
+#define MV64x60_LEVEL1_HIGH		1
+#define MV64x60_LEVEL1_GPP		2
+
+#define MV64x60_LEVEL1_MASK		0x00000060
+#define MV64x60_LEVEL1_OFFSET		5
+
+#define MV64x60_LEVEL2_MASK		0x0000001f
+
+#define MV64x60_NUM_IRQS		96
+
+static DEFINE_SPINLOCK(mv64x60_lock);
+
+static void __iomem *mv64x60_irq_reg_base;
+static void __iomem *mv64x60_gpp_reg_base;
+
+/*
+ * Interrupt Controller Handling
+ *
+ * The interrupt controller handles three groups of interrupts:
+ *   main low:	IRQ0-IRQ31
+ *   main high:	IRQ32-IRQ63
+ *   gpp:	IRQ64-IRQ95
+ *
+ * This code handles interrupts in two levels.  Level 1 selects the
+ * interrupt group, and level 2 selects an IRQ within that group.
+ * Each group has its own irq_chip structure.
+ */
+
+static u32 mv64x60_cached_low_mask;
+static u32 mv64x60_cached_high_mask = MV64X60_HIGH_GPP_GROUPS;
+static u32 mv64x60_cached_gpp_mask;
+
+static struct irq_host *mv64x60_irq_host;
+
+/*
+ * mv64x60_chip_low functions
+ */
+
+static void mv64x60_mask_low(unsigned int virq)
+{
+	int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+	unsigned long flags;
+
+	spin_lock_irqsave(&mv64x60_lock, flags);
+	mv64x60_cached_low_mask &= ~(1 << level2);
+	out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO,
+		 mv64x60_cached_low_mask);
+	spin_unlock_irqrestore(&mv64x60_lock, flags);
+	(void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO);
+}
+
+static void mv64x60_unmask_low(unsigned int virq)
+{
+	int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+	unsigned long flags;
+
+	spin_lock_irqsave(&mv64x60_lock, flags);
+	mv64x60_cached_low_mask |= 1 << level2;
+	out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO,
+		 mv64x60_cached_low_mask);
+	spin_unlock_irqrestore(&mv64x60_lock, flags);
+	(void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO);
+}
+
+static struct irq_chip mv64x60_chip_low = {
+	.name		= "mv64x60_low",
+	.mask		= mv64x60_mask_low,
+	.mask_ack	= mv64x60_mask_low,
+	.unmask		= mv64x60_unmask_low,
+};
+
+/*
+ * mv64x60_chip_high functions
+ */
+
+static void mv64x60_mask_high(unsigned int virq)
+{
+	int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+	unsigned long flags;
+
+	spin_lock_irqsave(&mv64x60_lock, flags);
+	mv64x60_cached_high_mask &= ~(1 << level2);
+	out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI,
+		 mv64x60_cached_high_mask);
+	spin_unlock_irqrestore(&mv64x60_lock, flags);
+	(void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI);
+}
+
+static void mv64x60_unmask_high(unsigned int virq)
+{
+	int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+	unsigned long flags;
+
+	spin_lock_irqsave(&mv64x60_lock, flags);
+	mv64x60_cached_high_mask |= 1 << level2;
+	out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI,
+		 mv64x60_cached_high_mask);
+	spin_unlock_irqrestore(&mv64x60_lock, flags);
+	(void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI);
+}
+
+static struct irq_chip mv64x60_chip_high = {
+	.name		= "mv64x60_high",
+	.mask		= mv64x60_mask_high,
+	.mask_ack	= mv64x60_mask_high,
+	.unmask		= mv64x60_unmask_high,
+};
+
+/*
+ * mv64x60_chip_gpp functions
+ */
+
+static void mv64x60_mask_gpp(unsigned int virq)
+{
+	int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+	unsigned long flags;
+
+	spin_lock_irqsave(&mv64x60_lock, flags);
+	mv64x60_cached_gpp_mask &= ~(1 << level2);
+	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK,
+		 mv64x60_cached_gpp_mask);
+	spin_unlock_irqrestore(&mv64x60_lock, flags);
+	(void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK);
+}
+
+static void mv64x60_mask_ack_gpp(unsigned int virq)
+{
+	int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+	unsigned long flags;
+
+	spin_lock_irqsave(&mv64x60_lock, flags);
+	mv64x60_cached_gpp_mask &= ~(1 << level2);
+	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK,
+		 mv64x60_cached_gpp_mask);
+	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_CAUSE,
+		 ~(1 << level2));
+	spin_unlock_irqrestore(&mv64x60_lock, flags);
+	(void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_CAUSE);
+}
+
+static void mv64x60_unmask_gpp(unsigned int virq)
+{
+	int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+	unsigned long flags;
+
+	spin_lock_irqsave(&mv64x60_lock, flags);
+	mv64x60_cached_gpp_mask |= 1 << level2;
+	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK,
+		 mv64x60_cached_gpp_mask);
+	spin_unlock_irqrestore(&mv64x60_lock, flags);
+	(void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK);
+}
+
+static struct irq_chip mv64x60_chip_gpp = {
+	.name		= "mv64x60_gpp",
+	.mask		= mv64x60_mask_gpp,
+	.mask_ack	= mv64x60_mask_ack_gpp,
+	.unmask		= mv64x60_unmask_gpp,
+};
+
+/*
+ * mv64x60_host_ops functions
+ */
+
+static int mv64x60_host_match(struct irq_host *h, struct device_node *np)
+{
+	return mv64x60_irq_host->host_data == np;
+}
+
+static struct irq_chip *mv64x60_chips[] = {
+	[MV64x60_LEVEL1_LOW]  = &mv64x60_chip_low,
+	[MV64x60_LEVEL1_HIGH] = &mv64x60_chip_high,
+	[MV64x60_LEVEL1_GPP]  = &mv64x60_chip_gpp,
+};
+
+static int mv64x60_host_map(struct irq_host *h, unsigned int virq,
+			  irq_hw_number_t hwirq)
+{
+	int level1;
+
+	get_irq_desc(virq)->status |= IRQ_LEVEL;
+
+	level1 = (hwirq & MV64x60_LEVEL1_MASK) >> MV64x60_LEVEL1_OFFSET;
+	BUG_ON(level1 > MV64x60_LEVEL1_GPP);
+	set_irq_chip_and_handler(virq, mv64x60_chips[level1], handle_level_irq);
+
+	return 0;
+}
+
+static struct irq_host_ops mv64x60_host_ops = {
+	.match = mv64x60_host_match,
+	.map   = mv64x60_host_map,
+};
+
+/*
+ * Global functions
+ */
+
+void __init mv64x60_init_irq(void)
+{
+	struct device_node *np;
+	phys_addr_t paddr;
+	unsigned int size;
+	const unsigned int *reg;
+	unsigned long flags;
+
+	np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-gpp");
+	reg = of_get_property(np, "reg", &size);
+	paddr = of_translate_address(np, reg);
+	mv64x60_gpp_reg_base = ioremap(paddr, reg[1]);
+	of_node_put(np);
+
+	np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-pic");
+	reg = of_get_property(np, "reg", &size);
+	paddr = of_translate_address(np, reg);
+	of_node_put(np);
+	mv64x60_irq_reg_base = ioremap(paddr, reg[1]);
+
+	mv64x60_irq_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, MV64x60_NUM_IRQS,
+					  &mv64x60_host_ops, MV64x60_NUM_IRQS);
+
+	mv64x60_irq_host->host_data = np;
+
+	spin_lock_irqsave(&mv64x60_lock, flags);
+	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK,
+		 mv64x60_cached_gpp_mask);
+	out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO,
+		 mv64x60_cached_low_mask);
+	out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI,
+		 mv64x60_cached_high_mask);
+
+	out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_CAUSE, 0);
+	out_le32(mv64x60_irq_reg_base + MV64X60_IC_MAIN_CAUSE_LO, 0);
+	out_le32(mv64x60_irq_reg_base + MV64X60_IC_MAIN_CAUSE_HI, 0);
+	spin_unlock_irqrestore(&mv64x60_lock, flags);
+}
+
+unsigned int mv64x60_get_irq(void)
+{
+	u32 cause;
+	int level1;
+	irq_hw_number_t hwirq;
+	int virq = NO_IRQ;
+
+	cause = in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_SELECT_CAUSE);
+	if (cause & MV64X60_SELECT_CAUSE_HIGH) {
+		cause &= mv64x60_cached_high_mask;
+		level1 = MV64x60_LEVEL1_HIGH;
+		if (cause & MV64X60_HIGH_GPP_GROUPS) {
+			cause = in_le32(mv64x60_gpp_reg_base +
+					MV64x60_GPP_INTR_CAUSE);
+			cause &= mv64x60_cached_gpp_mask;
+			level1 = MV64x60_LEVEL1_GPP;
+		}
+	} else {
+		cause &= mv64x60_cached_low_mask;
+		level1 = MV64x60_LEVEL1_LOW;
+	}
+	if (cause) {
+		hwirq = (level1 << MV64x60_LEVEL1_OFFSET) | __ilog2(cause);
+		virq = irq_linear_revmap(mv64x60_irq_host, hwirq);
+	}
+
+	return virq;
+}

arch/ppc/4xx_io/serial_sicc.c

@@ -3,7 +3,7 @@
  *
  *  Based on drivers/char/serial_amba.c, by ARM Ltd.
  *
- *  Copyright 2001 IBM Crop.
+ *  Copyright 2001 IBM Corp.
  *  Author: IBM China Research Lab
  *            Yudong Yang <yangyud@cn.ibm.com>
  *            Yi Ge       <geyi@cn.ibm.com>
@@ -155,16 +155,16 @@
 
 /* serial port transmit command register */
 
-#define _TxCR_ET_MASK   0x80           /* transmiter enable mask */
+#define _TxCR_ET_MASK   0x80           /* transmitter enable mask */
 #define _TxCR_DME_MASK  0x60           /* dma mode mask */
 #define _TxCR_TIE_MASK  0x10           /* empty interrupt enable mask */
 #define _TxCR_EIE_MASK  0x08           /* error interrupt enable mask */
 #define _TxCR_SPE_MASK  0x04           /* stop/pause mask */
 #define _TxCR_TB_MASK   0x02           /* transmit break mask */
 
-#define _TxCR_ET_ENABLE _TxCR_ET_MASK  /* transmiter enabled */
-#define _TxCR_DME_DISABLE 0x00         /* transmiter disabled, TBR intr disabled */
-#define _TxCR_DME_TBR   0x20           /* transmiter disabled, TBR intr enabled */
+#define _TxCR_ET_ENABLE _TxCR_ET_MASK  /* transmitter enabled */
+#define _TxCR_DME_DISABLE 0x00         /* transmitter disabled, TBR intr disabled */
+#define _TxCR_DME_TBR   0x20           /* transmitter disabled, TBR intr enabled */
 #define _TxCR_DME_CHAN_2 0x40          /* dma enabled, destination chann 2 */
 #define _TxCR_DME_CHAN_3 0x60          /* dma enabled, destination chann 3 */
 

arch/ppc/8xx_io/commproc.c

@@ -144,7 +144,7 @@ m8xx_cpm_reset(void)
 
 	/* Set SDMA Bus Request priority 5.
 	 * On 860T, this also enables FEC priority 6.  I am not sure
-	 * this is what we realy want for some applications, but the
+	 * this is what we really want for some applications, but the
 	 * manual recommends it.
 	 * Bit 25, FAM can also be set to use FEC aggressive mode (860T).
 	 */

arch/ppc/8xx_io/fec.c

@@ -1878,7 +1878,7 @@ fec_restart(struct net_device *dev, int duplex)
 	bdp--;
 	bdp->cbd_sc |= BD_SC_WRAP;
 
-	/* ...and the same for transmmit.
+	/* ...and the same for transmit.
 	*/
 	bdp = fep->tx_bd_base;
 	for (i=0; i<TX_RING_SIZE; i++) {

arch/ppc/boot/lib/vreset.c

@@ -518,7 +518,7 @@ setTextRegs(struct VgaRegs *svp)
 	outb(0x3c6, 0xff);  /* MASK */
 
 	for ( i = 0; i < 0x10; i++)
-		writeAttr(i, AC[i], 0);  /* pallete */
+		writeAttr(i, AC[i], 0);  /* palette */
 	writeAttr(0x10, 0x0c, 0);    /* text mode */
 	writeAttr(0x11, 0x00, 0);    /* overscan color (border) */
 	writeAttr(0x12, 0x0f, 0);    /* plane enable */

arch/ppc/boot/simple/m8xx_tty.c

@@ -1,7 +1,7 @@
 /* Minimal serial functions needed to send messages out the serial
  * port on the MBX console.
  *
- * The MBX uxes SMC1 for the serial port.  We reset the port and use
+ * The MBX uses SMC1 for the serial port.  We reset the port and use
  * only the first BD that EPPC-Bug set up as a character FIFO.
  *
  * Later versions (at least 1.4, maybe earlier) of the MBX EPPC-Bug

arch/ppc/boot/simple/misc-embedded.c

@@ -136,7 +136,7 @@ load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, bd_t *b
 
 	/*
 	 * We link ourself to an arbitrary low address.  When we run, we
-	 * relocate outself to that address.  __image_being points to
+	 * relocate ourself to that address.  __image_being points to
 	 * the part of the image where the zImage is. -- Tom
 	 */
 	zimage_start = (char *)(unsigned long)(&__image_begin);

arch/ppc/boot/simple/mpc52xx_tty.c

@@ -33,7 +33,7 @@ static struct mpc52xx_psc __iomem *psc =
  * rtc.  We read the decrementer change during one rtc tick
  * and multiply by 4 to get the system bus clock frequency. Since a
  * rtc tick is one seconds, and that's pretty long, we change the rtc
- * dividers temporarly to set them 64x faster ;)
+ * dividers temporarily to set them 64x faster ;)
  */
 static int
 mpc52xx_ipbfreq(void)

arch/ppc/boot/simple/mv64x60_tty.c

@@ -338,7 +338,7 @@ serial_tstc(unsigned long com_port)
 
 	rdp = &rd[com_port][cur_rd[com_port]];
 
-	/* Go thru rcv desc's until empty looking for one with data (no error)*/
+	/* Go through rcv descs until empty looking for one with data (no error)*/
 	while (((rdp->cmd_stat & SDMA_DESC_CMDSTAT_O) == 0) &&
 		(loop_count++ < RX_NUM_DESC)) {
 

arch/ppc/boot/simple/rw4/stb.h

@@ -88,7 +88,7 @@
 /*----------------------------------------------------------------------------+
 | STB tasks, task stack sizes, and task priorities.  The actual task priority
 | is 1 more than the specified number since priority 0 is reserved (system
-| internaly adds 1 to supplied priority number).
+| internally adds 1 to supplied priority number).
 +----------------------------------------------------------------------------*/
 #define STB_IDLE_TASK_SS        (5* 1024)
 #define STB_IDLE_TASK_PRIO      0

arch/ppc/kernel/traps.c

@@ -577,7 +577,7 @@ void program_check_exception(struct pt_regs *regs)
 	 * ESR_DST (!?) or 0.  In the process of chasing this with the
 	 * hardware people - not sure if it can happen on any illegal
 	 * instruction or only on FP instructions, whether there is a
-	 * pattern to occurences etc. -dgibson 31/Mar/2003 */
+	 * pattern to occurrences etc. -dgibson 31/Mar/2003 */
 	if (!(reason & REASON_TRAP) && do_mathemu(regs) == 0) {
 		emulate_single_step(regs);
 		return;
@@ -860,7 +860,7 @@ void SPEFloatingPointException(struct pt_regs *regs)
 	spefscr = current->thread.spefscr;
 	fpexc_mode = current->thread.fpexc_mode;
 
-	/* Hardware does not neccessarily set sticky
+	/* Hardware does not necessarily set sticky
 	 * underflow/overflow/invalid flags */
 	if ((spefscr & SPEFSCR_FOVF) && (fpexc_mode & PR_FP_EXC_OVF)) {
 		code = FPE_FLTOVF;

arch/ppc/mm/init.c

@@ -48,7 +48,7 @@
 #include "mmu_decl.h"
 
 #if defined(CONFIG_KERNEL_START_BOOL) || defined(CONFIG_LOWMEM_SIZE_BOOL)
-/* The ammount of lowmem must be within 0xF0000000 - KERNELBASE. */
+/* The amount of lowmem must be within 0xF0000000 - KERNELBASE. */
 #if (CONFIG_LOWMEM_SIZE > (0xF0000000 - KERNELBASE))
 #error "You must adjust CONFIG_LOWMEM_SIZE or CONFIG_START_KERNEL"
 #endif

arch/ppc/platforms/4xx/bubinga.c

@@ -197,7 +197,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
 		    hose->first_busno, PCI_SLOT(hose->first_busno),
 		    PCI_FUNC(hose->first_busno), bar, bar_response);
 	}
-	/* end work arround */
+	/* end workaround */
 
 #ifdef DEBUG
 	printk("PCI bridge regs after fixup \n");

arch/ppc/platforms/4xx/ep405.c

@@ -130,7 +130,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
 		    hose->first_busno, PCI_SLOT(hose->first_busno),
 		    PCI_FUNC(hose->first_busno), bar, bar_response);
 	}
-	/* end work arround */
+	/* end workaround */
 #endif
 }
 

arch/ppc/platforms/4xx/ibmnp405h.h

@@ -80,7 +80,7 @@
 #define DCRN_CPMFR_BASE	0x0B9
 #define DCRN_CPMER_BASE	0x0B8
 
-/* CPM Clocking & Power Mangement defines */
+/* CPM Clocking & Power Management defines */
 #define IBM_CPM_PCI		0x40000000	/* PCI */
 #define IBM_CPM_EMAC2	0x20000000	/* EMAC 2 MII */
 #define IBM_CPM_EMAC3	0x04000000	/* EMAC 3 MII */

arch/ppc/platforms/4xx/sycamore.c

@@ -225,7 +225,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
 		    hose->first_busno, PCI_SLOT(hose->first_busno),
 		    PCI_FUNC(hose->first_busno), bar, bar_response);
 	}
-	/* end work arround */
+	/* end workaround */
 
 #ifdef DEBUG
 	printk("PCI bridge regs after fixup \n");

arch/ppc/platforms/4xx/walnut.c

@@ -200,7 +200,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
 		    hose->first_busno, PCI_SLOT(hose->first_busno),
 		    PCI_FUNC(hose->first_busno), bar, bar_response);
 	}
-	/* end work arround */
+	/* end work around */
 
 #ifdef DEBUG
 	printk("PCI bridge regs after fixup \n");

arch/ppc/platforms/ev64360.c

@@ -473,7 +473,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	 * are non-zero, then we should use the board info from the bd_t
 	 * structure and the cmdline pointed to by r6 instead of the
 	 * information from birecs, if any.  Otherwise, use the information
-	 * from birecs as discovered by the preceeding call to
+	 * from birecs as discovered by the preceding call to
 	 * parse_bootinfo().  This rule should work with both PPCBoot, which
 	 * uses a bd_t board info structure, and the kernel boot wrapper,
 	 * which uses birecs.

arch/ppc/platforms/hdpu.c

@@ -144,7 +144,7 @@ static void __init hdpu_setup_peripherals(void)
 
 	/* Enable pipelining */
 	mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1 << 13));
-	/* Enable Snoop Pipelineing */
+	/* Enable Snoop Pipelining */
 	mv64x60_set_bits(&bh, MV64360_D_UNIT_CONTROL_HIGH, (1 << 24));
 
 	/*

arch/ppc/platforms/katana.c

@@ -880,7 +880,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	 * are non-zero, then we should use the board info from the bd_t
 	 * structure and the cmdline pointed to by r6 instead of the
 	 * information from birecs, if any.  Otherwise, use the information
-	 * from birecs as discovered by the preceeding call to
+	 * from birecs as discovered by the preceding call to
 	 * parse_bootinfo().  This rule should work with both PPCBoot, which
 	 * uses a bd_t board info structure, and the kernel boot wrapper,
 	 * which uses birecs.

arch/ppc/platforms/mbx.h

@@ -37,7 +37,7 @@ typedef struct bd_info {
 
 /* Memory map for the MBX as configured by EPPC-Bug.  We could reprogram
  * The SIU and PCI bridge, and try to use larger MMU pages, but the
- * performance gain is not measureable and it certainly complicates the
+ * performance gain is not measurable and it certainly complicates the
  * generic MMU model.
  *
  * In a effort to minimize memory usage for embedded applications, any

arch/ppc/platforms/mvme5100.h

@@ -69,7 +69,7 @@
 
 #define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF
 
-/* All UART IRQ's are wire-OR'd to one MPIC IRQ */
+/* All UART IRQs are wire-OR'd to one MPIC IRQ */
 #define STD_SERIAL_PORT_DFNS \
         { 0, BASE_BAUD, MVME5100_SERIAL_1, \
 		MVME5100_SERIAL_IRQ, \

arch/ppc/platforms/pplus.h

@@ -18,7 +18,7 @@
 #include <asm/io.h>
 
 /*
- * Due to limiations imposed by legacy hardware (primaryily IDE controllers),
+ * Due to limitations imposed by legacy hardware (primarily IDE controllers),
  * the PPLUS boards operate using a PReP address map.
  *
  * From Processor (physical) -> PCI:

arch/ppc/platforms/prep_pci.c

@@ -589,9 +589,9 @@ static unsigned char prep_pci_intpins[4][4] =
 	{ 4, 1, 2, 3},  /* Buses 3, 7, 11 ... */
 };
 
-/* We have to turn on LEVEL mode for changed IRQ's */
-/* All PCI IRQ's need to be level mode, so this should be something
- * other than hard-coded as well... IRQ's are individually mappable
+/* We have to turn on LEVEL mode for changed IRQs */
+/* All PCI IRQs need to be level mode, so this should be something
+ * other than hard-coded as well... IRQs are individually mappable
  * to either edge or level.
  */
 
@@ -923,8 +923,8 @@ prep_sandalfoot_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi)
 	Motherboard_map_name = "IBM 6015/7020 (Sandalfoot/Sandalbow)";
 	Motherboard_map = ibm6015_pci_IRQ_map;
 	Motherboard_routes = ibm6015_pci_IRQ_routes;
-	*irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */
-	*irq_edge_mask_hi = 0xA0; /* irq's 13, 15 level-triggered */
+	*irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
+	*irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */
 }
 
 void __init
@@ -933,8 +933,8 @@ prep_thinkpad_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi)
 	Motherboard_map_name = "IBM Thinkpad 850/860";
 	Motherboard_map = Nobis_pci_IRQ_map;
 	Motherboard_routes = Nobis_pci_IRQ_routes;
-	*irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */
-	*irq_edge_mask_hi = 0xA0; /* irq's 13, 15 level-triggered */
+	*irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
+	*irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */
 }
 
 void __init
@@ -943,8 +943,8 @@ prep_carolina_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi)
 	Motherboard_map_name = "IBM 7248, PowerSeries 830/850 (Carolina)";
 	Motherboard_map = ibm8xx_pci_IRQ_map;
 	Motherboard_routes = ibm8xx_pci_IRQ_routes;
-	*irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */
-	*irq_edge_mask_hi = 0xA4; /* irq's 10, 13, 15 level-triggered */
+	*irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
+	*irq_edge_mask_hi = 0xA4; /* IRQs 10, 13, 15 level-triggered */
 }
 
 void __init
@@ -954,8 +954,8 @@ prep_tiger1_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi)
 	Motherboard_map = ibm43p_pci_IRQ_map;
 	Motherboard_routes = ibm43p_pci_IRQ_routes;
 	Motherboard_non0 = ibm43p_pci_map_non0;
-	*irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */
-	*irq_edge_mask_hi = 0xA0; /* irq's 13, 15 level-triggered */
+	*irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
+	*irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */
 }
 
 void __init

arch/ppc/platforms/prep_setup.c

@@ -593,7 +593,7 @@ static void __init prep_init_sound(void)
 	PPC_DEVICE *audiodevice = NULL;
 
 	/*
-	 * Get the needed resource informations from residual data.
+	 * Get the needed resource information from residual data.
 	 *
 	 */
 	if (have_residual_data)
@@ -632,9 +632,9 @@ static void __init prep_init_sound(void)
 	}
 
 	/*
-	 * Find a way to push these informations to the cs4232 driver
+	 * Find a way to push this information to the cs4232 driver
 	 * Give it out with printk, when not in cmd_line?
-	 * Append it to  cmd_line and boot_command_line?
+	 * Append it to cmd_line and boot_command_line?
 	 * Format is cs4232=io,irq,dma,dma2
 	 */
 }

arch/ppc/platforms/prpmc750.h

@@ -16,7 +16,7 @@
 #define __ASM_PRPMC750_H__
 
 /*
- * Due to limiations imposed by legacy hardware (primaryily IDE controllers),
+ * Due to limitations imposed by legacy hardware (primarily IDE controllers),
  * the PrPMC750 carrier board operates using a PReP address map.
  *
  * From Processor (physical) -> PCI:

arch/ppc/platforms/radstone_ppc7d.c

@@ -1371,7 +1371,7 @@ void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	 * are non-zero, then we should use the board info from the bd_t
 	 * structure and the cmdline pointed to by r6 instead of the
 	 * information from birecs, if any.  Otherwise, use the information
-	 * from birecs as discovered by the preceeding call to
+	 * from birecs as discovered by the preceding call to
 	 * parse_bootinfo().  This rule should work with both PPCBoot, which
 	 * uses a bd_t board info structure, and the kernel boot wrapper,
 	 * which uses birecs.

arch/ppc/platforms/sandpoint.c

@@ -54,7 +54,7 @@
  *
  *
  * Motorola has finally released a version of DINK32 that correctly
- * (seemingly) initalizes the memory controller correctly, regardless
+ * (seemingly) initializes the memory controller correctly, regardless
  * of the amount of memory in the system.  Once a method of determining
  * what version of DINK initializes the system for us, if applicable, is
  * found, we can hopefully stop hardcoding 32MB of RAM.
@@ -473,7 +473,7 @@ sandpoint_request_io(void)
 arch_initcall(sandpoint_request_io);
 
 /*
- * Interrupt setup and service.  Interrrupts on the Sandpoint come
+ * Interrupt setup and service.  Interrupts on the Sandpoint come
  * from the four PCI slots plus the 8259 in the Winbond Super I/O (SIO).
  * The 8259 is cascaded from EPIC IRQ0, IRQ1-4 map to PCI slots 1-4,
  * IDE is on EPIC 7 and 8.
@@ -505,7 +505,7 @@ sandpoint_find_end_of_memory(void)
 	if (bp->bi_memsize)
 		return bp->bi_memsize;
 
-	/* DINK32 13.0 correctly initalizes things, so iff you use
+	/* DINK32 13.0 correctly initializes things, so iff you use
 	 * this you _should_ be able to change this instead of a
 	 * hardcoded value. */
 #if 0
@@ -677,7 +677,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	 * are non-zero, then we should use the board info from the bd_t
 	 * structure and the cmdline pointed to by r6 instead of the
 	 * information from birecs, if any.  Otherwise, use the information
-	 * from birecs as discovered by the preceeding call to
+	 * from birecs as discovered by the preceding call to
 	 * parse_bootinfo().  This rule should work with both PPCBoot, which
 	 * uses a bd_t board info structure, and the kernel boot wrapper,
 	 * which uses birecs.

arch/ppc/syslib/harrier.c

@@ -210,7 +210,7 @@ harrier_init(struct pci_controller *hose,
  * This assumes that PPCBug has initialized the memory controller (SMC)
  * on the Harrier correctly (i.e., it does no sanity checking).
  * It also assumes that the memory base registers are set to configure the
- * memory as contigous starting with "RAM A BASE", "RAM B BASE", etc.
+ * memory as contiguous starting with "RAM A BASE", "RAM B BASE", etc.
  * however, RAM base registers can be skipped (e.g. A, B, C are set,
  * D is skipped but E is set is okay).
  */

arch/ppc/syslib/hawk_common.c

@@ -165,7 +165,7 @@ hawk_init(struct pci_controller *hose,
 				 processor_pci_mem_start + 
 				 hose->mem_space.start) | 0x0);
 
-	/* Map MPIC into vitual memory */
+	/* Map MPIC into virtual memory */
 	OpenPIC_Addr = ioremap(processor_mpic_base, HAWK_MPIC_SIZE);
 
 	return 0;
@@ -176,7 +176,7 @@ hawk_init(struct pci_controller *hose,
  * This assumes that PPCBug has initialized the memory controller (SMC)
  * on the Falcon/HAWK correctly (i.e., it does no sanity checking).
  * It also assumes that the memory base registers are set to configure the
- * memory as contigous starting with "RAM A BASE", "RAM B BASE", etc.
+ * memory as contiguous starting with "RAM A BASE", "RAM B BASE", etc.
  * however, RAM base registers can be skipped (e.g. A, B, C are set,
  * D is skipped but E is set is okay).
  */

arch/ppc/syslib/m82xx_pci.c

@@ -197,7 +197,7 @@ pq2ads_setup_pci(struct pci_controller *hose)
 	   CPM high      	0b0000
 	   CPM middle           0b0001
 	   CPM low       	0b0010
-	   PCI reguest          0b0011
+	   PCI request          0b0011
 	   Reserved      	0b0100
 	   Reserved      	0b0101
 	   Internal Core     	0b0110

arch/ppc/syslib/mpc10x_common.c

@@ -432,7 +432,7 @@ mpc10x_bridge_init(struct pci_controller *hose,
 			phys_eumb_base);
 	}
 
-	/* IRQ's are determined at runtime */
+	/* IRQs are determined at runtime */
 	ppc_sys_platform_devices[MPC10X_IIC1].resource[1].start = MPC10X_I2C_IRQ;
 	ppc_sys_platform_devices[MPC10X_IIC1].resource[1].end = MPC10X_I2C_IRQ;
 	ppc_sys_platform_devices[MPC10X_DMA0].resource[1].start = MPC10X_DMA0_IRQ;
@@ -646,7 +646,7 @@ void __init mpc10x_set_openpic(void)
 	openpic_set_sources(EPIC_IRQ_BASE, 3, OpenPIC_Addr + 0x11020);
 	/* Skip reserved space and map Message Unit Interrupt (I2O) */
 	openpic_set_sources(EPIC_IRQ_BASE + 3, 1, OpenPIC_Addr + 0x110C0);
-	/* Skip reserved space and map Serial Interupts */
+	/* Skip reserved space and map Serial Interrupts */
 	openpic_set_sources(EPIC_IRQ_BASE + 4, 2, OpenPIC_Addr + 0x11120);
 
 	openpic_init(NUM_8259_INTERRUPTS);

arch/ppc/syslib/mpc52xx_setup.c

@@ -252,7 +252,7 @@ mpc52xx_setup_cpu(void)
 	out_be32(&xlb->snoop_window, MPC52xx_PCI_TARGET_MEM | 0x1d);
 
 	/* Disable XLB pipelining */
-	/* (cfr errate 292. We could do this only just before ATA PIO
+	/* (cfr errata 292. We could do this only just before ATA PIO
 	    transaction and re-enable it after ...) */
 	out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_PLDIS);
 

arch/ppc/syslib/mpc8xx_devices.c

@@ -21,7 +21,7 @@
 #include <asm/irq.h>
 #include <asm/ppc_sys.h>
 
-/* We use offsets for IORESOURCE_MEM to do not set dependences at compile time.
+/* We use offsets for IORESOURCE_MEM to do not set dependencies at compile time.
  * They will get fixed up by mach_mpc8xx_fixup
  */
 

arch/ppc/syslib/mv64x60.c

@@ -490,7 +490,7 @@ static struct platform_device *mv64x60_pd_devs[] __initdata = {
 /*
  * mv64x60_init()
  *
- * Initialze the bridge based on setting passed in via 'si'.  The bridge
+ * Initialize the bridge based on setting passed in via 'si'.  The bridge
  * handle, 'bh', will be set so that it can be used to make subsequent
  * calls to routines in this file.
  */
@@ -1704,7 +1704,7 @@ gt64260_disable_all_windows(struct mv64x60_handle *bh,
 /*
  * gt64260a_chip_specific_init()
  *
- * Implement errata work arounds for the GT64260A.
+ * Implement errata workarounds for the GT64260A.
  */
 static void __init
 gt64260a_chip_specific_init(struct mv64x60_handle *bh,
@@ -1776,7 +1776,7 @@ gt64260a_chip_specific_init(struct mv64x60_handle *bh,
 /*
  * gt64260b_chip_specific_init()
  *
- * Implement errata work arounds for the GT64260B.
+ * Implement errata workarounds for the GT64260B.
  */
 static void __init
 gt64260b_chip_specific_init(struct mv64x60_handle *bh,
@@ -2316,7 +2316,7 @@ mv64360_set_mpsc2regs_window(struct mv64x60_handle *bh, u32 base)
 /*
  * mv64360_chip_specific_init()
  *
- * Implement errata work arounds for the MV64360.
+ * Implement errata workarounds for the MV64360.
  */
 static void __init
 mv64360_chip_specific_init(struct mv64x60_handle *bh,
@@ -2336,7 +2336,7 @@ mv64360_chip_specific_init(struct mv64x60_handle *bh,
 /*
  * mv64460_chip_specific_init()
  *
- * Implement errata work arounds for the MV64460.
+ * Implement errata workarounds for the MV64460.
  */
 static void __init
 mv64460_chip_specific_init(struct mv64x60_handle *bh,

arch/ppc/syslib/ocp.c

@@ -27,7 +27,7 @@
  *  device model.  The devices on the OCP bus are seeded by an
  *  an initial OCP device array created by the arch-specific
  *  Device entries can be added/removed/modified through OCP
- *  helper functions to accomodate system and  board-specific
+ *  helper functions to accommodate system and  board-specific
  *  parameters commonly found in embedded systems. OCP also
  *  provides a standard method for devices to describe extended
  *  attributes about themselves to the system.  A standard access

arch/ppc/syslib/ppc403_pic.c

@@ -112,7 +112,7 @@ ppc4xx_pic_init(void)
 
 	/*
 	 * Disable all external interrupts until they are
-	 * explicity requested.
+	 * explicitly requested.
 	 */
 	ppc_cached_irq_mask[0] = 0;
 

arch/ppc/syslib/ppc405_pci.c

@@ -137,7 +137,7 @@ ppc4xx_find_bridges(void)
 	hose_a->pci_mem_offset = 0;
 
 	/* Setup bridge memory/IO ranges & resources
-	 * TODO: Handle firmwares setting up a legacy ISA mem base
+	 * TODO: Handle firmware setting up a legacy ISA mem base
 	 */
 	hose_a->io_space.start = PPC405_PCI_LOWER_IO;
 	hose_a->io_space.end = PPC405_PCI_UPPER_IO;

arch/ppc/syslib/ppc4xx_dma.c

@@ -241,7 +241,7 @@ ppc4xx_set_dma_count(unsigned int dmanr, unsigned int count)
 }
 
 /*
- *   Returns the number of bytes left to be transfered.
+ *   Returns the number of bytes left to be transferred.
  *   After a DMA transfer, this should return zero.
  *   Reading this while a DMA transfer is still in progress will return
  *   unpredictable results.

arch/ppc/syslib/ppc85xx_rio.c

@@ -349,7 +349,7 @@ EXPORT_SYMBOL_GPL(rio_hw_add_outb_message);
  * @dev_instance: Pointer to interrupt-specific data
  *
  * Handles outbound message interrupts. Executes a register outbound
- * mailbox event handler and acks the interrupt occurence.
+ * mailbox event handler and acks the interrupt occurrence.
  */
 static irqreturn_t
 mpc85xx_rio_tx_handler(int irq, void *dev_instance)
@@ -516,7 +516,7 @@ void rio_close_outb_mbox(struct rio_mport *mport, int mbox)
  * @dev_instance: Pointer to interrupt-specific data
  *
  * Handles inbound message interrupts. Executes a registered inbound
- * mailbox event handler and acks the interrupt occurence.
+ * mailbox event handler and acks the interrupt occurrence.
  */
 static irqreturn_t
 mpc85xx_rio_rx_handler(int irq, void *dev_instance)

arch/ppc/syslib/xilinx_pic.c

@@ -130,7 +130,7 @@ ppc4xx_pic_init(void)
 
 	/*
 	 * Disable all external interrupts until they are
-	 * explicity requested.
+	 * explicitly requested.
 	 */
 	intc_out_be32(intc + IER, 0);
 

drivers/net/Kconfig

@@ -2303,7 +2303,7 @@ config UGETH_TX_ON_DEMAND
 
 config MV643XX_ETH
 	tristate "MV-643XX Ethernet support"
-	depends on MOMENCO_OCELOT_C || MOMENCO_JAGUAR_ATX || MV64360 || MOMENCO_OCELOT_3 || (PPC_MULTIPLATFORM && PPC32)
+	depends on MOMENCO_OCELOT_C || MOMENCO_JAGUAR_ATX || MV64360 || MV64X60 || MOMENCO_OCELOT_3 || (PPC_MULTIPLATFORM && PPC32)
 	select MII
 	help
 	  This driver supports the gigabit Ethernet on the Marvell MV643XX