Merge commit 'gcl/next' into next

61 files changed, 1201 insertions, 289 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 4fa420381044..ae29761469b3 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -132,7 +132,7 @@ config PPC
 	select HAVE_ARCH_KGDB
 	select HAVE_KRETPROBES
 	select HAVE_ARCH_TRACEHOOK
-	select HAVE_LMB
+	select HAVE_MEMBLOCK
 	select HAVE_DMA_ATTRS
 	select HAVE_DMA_API_DEBUG
 	select USE_GENERIC_SMP_HELPERS if SMP
diff --git a/arch/powerpc/boot/dts/pdm360ng.dts b/arch/powerpc/boot/dts/pdm360ng.dts
new file mode 100644
index 000000000000..94dfa5c9a7f9
--- /dev/null
+++ b/arch/powerpc/boot/dts/pdm360ng.dts
@@ -0,0 +1,410 @@
+/*
+ * Device Tree Source for IFM PDM360NG.
+ *
+ * Copyright 2009 - 2010 DENX Software Engineering.
+ * Anatolij Gustschin <agust@denx.de>
+ *
+ * Based on MPC5121E ADS dts.
+ * Copyright 2008 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+	model = "pdm360ng";
+	compatible = "ifm,pdm360ng";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&ipic>;
+
+	aliases {
+		ethernet0 = &eth0;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,5121@0 {
+			device_type = "cpu";
+			reg = <0>;
+			d-cache-line-size = <0x20>;	// 32 bytes
+			i-cache-line-size = <0x20>;	// 32 bytes
+			d-cache-size = <0x8000>;	// L1, 32K
+			i-cache-size = <0x8000>;	// L1, 32K
+			timebase-frequency = <49500000>;// 49.5 MHz (csb/4)
+			bus-frequency = <198000000>;	// 198 MHz csb bus
+			clock-frequency = <396000000>;	// 396 MHz ppc core
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x20000000>;	// 512MB at 0
+	};
+
+	nfc@40000000 {
+		compatible = "fsl,mpc5121-nfc";
+		reg = <0x40000000 0x100000>;
+		interrupts = <0x6 0x8>;
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		bank-width = <0x1>;
+		chips = <0x1>;
+
+		partition@0 {
+			label = "nand0";
+			reg = <0x0 0x40000000>;
+		};
+	};
+
+	sram@50000000 {
+		compatible = "fsl,mpc5121-sram";
+		reg = <0x50000000 0x20000>;	// 128K at 0x50000000
+	};
+
+	localbus@80000020 {
+		compatible = "fsl,mpc5121-localbus";
+		#address-cells = <2>;
+		#size-cells = <1>;
+		reg = <0x80000020 0x40>;
+
+		ranges = <0x0 0x0 0xf0000000 0x10000000   /* Flash */
+			  0x2 0x0 0x50040000 0x00020000>; /* CS2: MRAM */
+
+		flash@0,0 {
+			compatible = "amd,s29gl01gp", "cfi-flash";
+			reg = <0 0x00000000 0x08000000
+			       0 0x08000000 0x08000000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			bank-width = <4>;
+			device-width = <2>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x00000000 0x00080000>;
+				read-only;
+			};
+			partition@80000 {
+				label = "environment";
+				reg = <0x00080000 0x00080000>;
+				read-only;
+			};
+			partition@100000 {
+				label = "splash-image";
+				reg = <0x00100000 0x00080000>;
+				read-only;
+			};
+			partition@180000 {
+				label = "device-tree";
+				reg = <0x00180000 0x00040000>;
+			};
+			partition@1c0000 {
+				label = "kernel";
+				reg = <0x001c0000 0x00500000>;
+			};
+			partition@6c0000 {
+				label = "filesystem";
+				reg = <0x006c0000 0x07940000>;
+			};
+		};
+
+		mram0@2,0 {
+			compatible = "mtd-ram";
+			reg = <2 0x00000 0x10000>;
+			bank-width = <2>;
+		};
+
+		mram1@2,10000 {
+			compatible = "mtd-ram";
+			reg = <2 0x010000 0x10000>;
+			bank-width = <2>;
+		};
+	};
+
+	soc@80000000 {
+		compatible = "fsl,mpc5121-immr";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		#interrupt-cells = <2>;
+		ranges = <0x0 0x80000000 0x400000>;
+		reg = <0x80000000 0x400000>;
+		bus-frequency = <66000000>;	// 66 MHz ips bus
+
+		// IPIC
+		// interrupts cell = <intr #, sense>
+		// sense values match linux IORESOURCE_IRQ_* defines:
+		// sense == 8: Level, low assertion
+		// sense == 2: Edge, high-to-low change
+		//
+		ipic: interrupt-controller@c00 {
+			compatible = "fsl,mpc5121-ipic", "fsl,ipic";
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <0xc00 0x100>;
+		};
+
+		rtc@a00 {	// Real time clock
+			compatible = "fsl,mpc5121-rtc";
+			reg = <0xa00 0x100>;
+			interrupts = <79 0x8 80 0x8>;
+		};
+
+		reset@e00 {	// Reset module
+			compatible = "fsl,mpc5121-reset";
+			reg = <0xe00 0x100>;
+		};
+
+		clock@f00 {	// Clock control
+			compatible = "fsl,mpc5121-clock";
+			reg = <0xf00 0x100>;
+		};
+
+		pmc@1000{	//Power Management Controller
+			compatible = "fsl,mpc5121-pmc";
+			reg = <0x1000 0x100>;
+			interrupts = <83 0x2>;
+		};
+
+		gpio@1100 {
+			compatible = "fsl,mpc5121-gpio";
+			reg = <0x1100 0x100>;
+			interrupts = <78 0x8>;
+		};
+
+		can@1300 {
+			compatible = "fsl,mpc5121-mscan";
+			interrupts = <12 0x8>;
+			reg = <0x1300 0x80>;
+		};
+
+		can@1380 {
+			compatible = "fsl,mpc5121-mscan";
+			interrupts = <13 0x8>;
+			reg = <0x1380 0x80>;
+		};
+
+		i2c@1700 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "fsl,mpc5121-i2c";
+			reg = <0x1700 0x20>;
+			interrupts = <0x9 0x8>;
+			fsl,preserve-clocking;
+
+			eeprom@50 {
+				compatible = "at,24c01";
+				reg = <0x50>;
+			};
+
+			rtc@68 {
+				compatible = "stm,m41t00";
+				reg = <0x68>;
+			};
+		};
+
+		i2c@1740 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "fsl,mpc5121-i2c";
+			reg = <0x1740 0x20>;
+			interrupts = <0xb 0x8>;
+			fsl,preserve-clocking;
+		};
+
+		i2ccontrol@1760 {
+			compatible = "fsl,mpc5121-i2c-ctrl";
+			reg = <0x1760 0x8>;
+		};
+
+		axe@2000 {
+			compatible = "fsl,mpc5121-axe";
+			reg = <0x2000 0x100>;
+			interrupts = <42 0x8>;
+		};
+
+		display@2100 {
+			compatible = "fsl,mpc5121-diu";
+			reg = <0x2100 0x100>;
+			interrupts = <64 0x8>;
+		};
+
+		can@2300 {
+			compatible = "fsl,mpc5121-mscan";
+			interrupts = <90 0x8>;
+			reg = <0x2300 0x80>;
+		};
+
+		can@2380 {
+			compatible = "fsl,mpc5121-mscan";
+			interrupts = <91 0x8>;
+			reg = <0x2380 0x80>;
+		};
+
+		viu@2400 {
+			compatible = "fsl,mpc5121-viu";
+			reg = <0x2400 0x400>;
+			interrupts = <67 0x8>;
+		};
+
+		mdio@2800 {
+			compatible = "fsl,mpc5121-fec-mdio";
+			reg = <0x2800 0x200>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			phy: ethernet-phy@0 {
+				compatible = "smsc,lan8700";
+				reg = <0x1f>;
+			};
+		};
+
+		eth0: ethernet@2800 {
+			compatible = "fsl,mpc5121-fec";
+			reg = <0x2800 0x200>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <4 0x8>;
+			phy-handle = < &phy >;
+		};
+
+		// USB1 using external ULPI PHY
+		usb@3000 {
+			compatible = "fsl,mpc5121-usb2-dr";
+			reg = <0x3000 0x600>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <43 0x8>;
+			dr_mode = "host";
+			phy_type = "ulpi";
+		};
+
+		// USB0 using internal UTMI PHY
+		usb@4000 {
+			compatible = "fsl,mpc5121-usb2-dr";
+			reg = <0x4000 0x600>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <44 0x8>;
+			dr_mode = "otg";
+			phy_type = "utmi_wide";
+			fsl,invert-pwr-fault;
+		};
+
+		// IO control
+		ioctl@a000 {
+			compatible = "fsl,mpc5121-ioctl";
+			reg = <0xA000 0x1000>;
+		};
+
+		// 512x PSCs are not 52xx PSCs compatible
+		serial@11000 {
+			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+			cell-index = <0>;
+			reg = <0x11000 0x100>;
+			interrupts = <40 0x8>;
+			fsl,rx-fifo-size = <16>;
+			fsl,tx-fifo-size = <16>;
+		};
+
+		serial@11100 {
+			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+			cell-index = <1>;
+			reg = <0x11100 0x100>;
+			interrupts = <40 0x8>;
+			fsl,rx-fifo-size = <16>;
+			fsl,tx-fifo-size = <16>;
+		};
+
+		serial@11200 {
+			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+			cell-index = <2>;
+			reg = <0x11200 0x100>;
+			interrupts = <40 0x8>;
+			fsl,rx-fifo-size = <16>;
+			fsl,tx-fifo-size = <16>;
+		};
+
+		serial@11300 {
+			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+			cell-index = <3>;
+			reg = <0x11300 0x100>;
+			interrupts = <40 0x8>;
+			fsl,rx-fifo-size = <16>;
+			fsl,tx-fifo-size = <16>;
+		};
+
+		serial@11400 {
+			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+			cell-index = <4>;
+			reg = <0x11400 0x100>;
+			interrupts = <40 0x8>;
+			fsl,rx-fifo-size = <16>;
+			fsl,tx-fifo-size = <16>;
+		};
+
+		serial@11600 {
+			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+			cell-index = <6>;
+			reg = <0x11600 0x100>;
+			interrupts = <40 0x8>;
+			fsl,rx-fifo-size = <16>;
+			fsl,tx-fifo-size = <16>;
+		};
+
+		serial@11800 {
+			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+			cell-index = <8>;
+			reg = <0x11800 0x100>;
+			interrupts = <40 0x8>;
+			fsl,rx-fifo-size = <16>;
+			fsl,tx-fifo-size = <16>;
+		};
+
+		serial@11B00 {
+			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+			cell-index = <11>;
+			reg = <0x11B00 0x100>;
+			interrupts = <40 0x8>;
+			fsl,rx-fifo-size = <16>;
+			fsl,tx-fifo-size = <16>;
+		};
+
+		pscfifo@11f00 {
+			compatible = "fsl,mpc5121-psc-fifo";
+			reg = <0x11f00 0x100>;
+			interrupts = <40 0x8>;
+		};
+
+		spi@11900 {
+			compatible = "fsl,mpc5121-psc-spi", "fsl,mpc5121-psc";
+			cell-index = <9>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x11900 0x100>;
+			interrupts = <40 0x8>;
+			fsl,rx-fifo-size = <16>;
+			fsl,tx-fifo-size = <16>;
+
+			// 7845 touch screen controller
+			ts@0 {
+				compatible = "ti,ads7846";
+				reg = <0x0>;
+				spi-max-frequency = <3000000>;
+				// pen irq is GPIO25
+				interrupts = <78 0x8>;
+			};
+		};
+
+		dma@14000 {
+			compatible = "fsl,mpc5121-dma";
+			reg = <0x14000 0x1800>;
+			interrupts = <65 0x8>;
+		};
+	};
+};
diff --git a/arch/powerpc/include/asm/abs_addr.h b/arch/powerpc/include/asm/abs_addr.h
index c3bffc3fa1de..5ab0b71531be 100644
--- a/arch/powerpc/include/asm/abs_addr.h
+++ b/arch/powerpc/include/asm/abs_addr.h
@@ -12,7 +12,7 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/types.h>
 #include <asm/page.h>
diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h
index 0835eb977ba9..e50323fe941f 100644
--- a/arch/powerpc/include/asm/cpm.h
+++ b/arch/powerpc/include/asm/cpm.h
@@ -7,6 +7,30 @@
 #include <linux/of.h>
 
 /*
+ * SPI Parameter RAM common to QE and CPM.
+ */
+struct spi_pram {
+	__be16	rbase;	/* Rx Buffer descriptor base address */
+	__be16	tbase;	/* Tx Buffer descriptor base address */
+	u8	rfcr;	/* Rx function code */
+	u8	tfcr;	/* Tx function code */
+	__be16	mrblr;	/* Max receive buffer length */
+	__be32	rstate;	/* Internal */
+	__be32	rdp;	/* Internal */
+	__be16	rbptr;	/* Internal */
+	__be16	rbc;	/* Internal */
+	__be32	rxtmp;	/* Internal */
+	__be32	tstate;	/* Internal */
+	__be32	tdp;	/* Internal */
+	__be16	tbptr;	/* Internal */
+	__be16	tbc;	/* Internal */
+	__be32	txtmp;	/* Internal */
+	__be32	res;	/* Tx temp. */
+	__be16  rpbase;	/* Relocation pointer (CPM1 only) */
+	__be16	res1;	/* Reserved */
+};
+
+/*
  * USB Controller pram common to QE and CPM.
  */
 struct usb_ctlr {
diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h
index 81b01192f440..bd07650dca56 100644
--- a/arch/powerpc/include/asm/cpm1.h
+++ b/arch/powerpc/include/asm/cpm1.h
@@ -17,6 +17,7 @@
 #ifndef __CPM1__
 #define __CPM1__
 
+#include <linux/init.h>
 #include <asm/8xx_immap.h>
 #include <asm/ptrace.h>
 #include <asm/cpm.h>
@@ -54,7 +55,7 @@ extern cpm8xx_t __iomem *cpmp; /* Pointer to comm processor */
 
 extern void cpm_setbrg(uint brg, uint rate);
 
-extern void cpm_load_patch(cpm8xx_t *cp);
+extern void __init cpm_load_patch(cpm8xx_t *cp);
 
 extern void cpm_reset(void);
 
diff --git a/arch/powerpc/include/asm/lmb.h b/arch/powerpc/include/asm/lmb.h
deleted file mode 100644
index 6f5fdf0a19ae..000000000000
--- a/arch/powerpc/include/asm/lmb.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _ASM_POWERPC_LMB_H
-#define _ASM_POWERPC_LMB_H
-
-#include <asm/udbg.h>
-
-#define LMB_DBG(fmt...) udbg_printf(fmt)
-
-#ifdef CONFIG_PPC32
-extern phys_addr_t lowmem_end_addr;
-#define LMB_REAL_LIMIT	lowmem_end_addr
-#else
-#define LMB_REAL_LIMIT	0
-#endif
-
-#endif /* _ASM_POWERPC_LMB_H */
diff --git a/arch/powerpc/include/asm/memblock.h b/arch/powerpc/include/asm/memblock.h
new file mode 100644
index 000000000000..3c29728b56b1
--- /dev/null
+++ b/arch/powerpc/include/asm/memblock.h
@@ -0,0 +1,15 @@
+#ifndef _ASM_POWERPC_MEMBLOCK_H
+#define _ASM_POWERPC_MEMBLOCK_H
+
+#include <asm/udbg.h>
+
+#define MEMBLOCK_DBG(fmt...) udbg_printf(fmt)
+
+#ifdef CONFIG_PPC32
+extern phys_addr_t lowmem_end_addr;
+#define MEMBLOCK_REAL_LIMIT	lowmem_end_addr
+#else
+#define MEMBLOCK_REAL_LIMIT	0
+#endif
+
+#endif /* _ASM_POWERPC_MEMBLOCK_H */
diff --git a/arch/powerpc/include/asm/mpc5121.h b/arch/powerpc/include/asm/mpc5121.h
index e6a30bb1d16a..8c0ab2ca689c 100644
--- a/arch/powerpc/include/asm/mpc5121.h
+++ b/arch/powerpc/include/asm/mpc5121.h
@@ -21,4 +21,36 @@ struct mpc512x_reset_module {
 	u32	rcer;	/* Reset Control Enable Register */
 };
 
+/*
+ * Clock Control Module
+ */
+struct mpc512x_ccm {
+	u32	spmr;	/* System PLL Mode Register */
+	u32	sccr1;	/* System Clock Control Register 1 */
+	u32	sccr2;	/* System Clock Control Register 2 */
+	u32	scfr1;	/* System Clock Frequency Register 1 */
+	u32	scfr2;	/* System Clock Frequency Register 2 */
+	u32	scfr2s;	/* System Clock Frequency Shadow Register 2 */
+	u32	bcr;	/* Bread Crumb Register */
+	u32	p0ccr;	/* PSC0 Clock Control Register */
+	u32	p1ccr;	/* PSC1 CCR */
+	u32	p2ccr;	/* PSC2 CCR */
+	u32	p3ccr;	/* PSC3 CCR */
+	u32	p4ccr;	/* PSC4 CCR */
+	u32	p5ccr;	/* PSC5 CCR */
+	u32	p6ccr;	/* PSC6 CCR */
+	u32	p7ccr;	/* PSC7 CCR */
+	u32	p8ccr;	/* PSC8 CCR */
+	u32	p9ccr;	/* PSC9 CCR */
+	u32	p10ccr;	/* PSC10 CCR */
+	u32	p11ccr;	/* PSC11 CCR */
+	u32	spccr;	/* SPDIF Clock Control Register */
+	u32	cccr;	/* CFM Clock Control Register */
+	u32	dccr;	/* DIU Clock Control Register */
+	u32	m1ccr;	/* MSCAN1 CCR */
+	u32	m2ccr;	/* MSCAN2 CCR */
+	u32	m3ccr;	/* MSCAN3 CCR */
+	u32	m4ccr;	/* MSCAN4 CCR */
+	u8	res[0x98]; /* Reserved */
+};
 #endif /* __ASM_POWERPC_MPC5121_H__ */
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 26e58630ed7b..625942ae5585 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -7,7 +7,7 @@
 #include <linux/string.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/sections.h>
 #include <asm/prom.h>
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 29df48f2b61a..417f7b05a9ce 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -24,7 +24,7 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/types.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/processor.h>
 #include <asm/machdep.h>
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index d254132f08f6..8e05c16344e4 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -13,7 +13,7 @@
 
 #include <linux/crash_dump.h>
 #include <linux/bootmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <asm/code-patching.h>
 #include <asm/kdump.h>
 #include <asm/prom.h>
@@ -33,7 +33,7 @@ unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
 #ifndef CONFIG_RELOCATABLE
 void __init reserve_kdump_trampoline(void)
 {
-	lmb_reserve(0, KDUMP_RESERVE_LIMIT);
+	memblock_reserve(0, KDUMP_RESERVE_LIMIT);
 }
 
 static void __init create_trampoline(unsigned long addr)
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c
index e7fe218b8697..02f724f36753 100644
--- a/arch/powerpc/kernel/dma-swiotlb.c
+++ b/arch/powerpc/kernel/dma-swiotlb.c
@@ -71,7 +71,7 @@ static int ppc_swiotlb_bus_notify(struct notifier_block *nb,
 	sd->max_direct_dma_addr = 0;
 
 	/* May need to bounce if the device can't address all of DRAM */
-	if ((dma_get_mask(dev) + 1) < lmb_end_of_DRAM())
+	if ((dma_get_mask(dev) + 1) < memblock_end_of_DRAM())
 		set_dma_ops(dev, &swiotlb_dma_ops);
 
 	return NOTIFY_DONE;
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 8d1de6f31d5a..84d6367ec003 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -9,7 +9,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/dma-debug.h>
 #include <linux/gfp.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <asm/bug.h>
 #include <asm/abs_addr.h>
 
@@ -89,7 +89,7 @@ static int dma_direct_dma_supported(struct device *dev, u64 mask)
 	/* Could be improved so platforms can set the limit in case
 	 * they have limited DMA windows
 	 */
-	return mask >= (lmb_end_of_DRAM() - 1);
+	return mask >= (memblock_end_of_DRAM() - 1);
 #else
 	return 1;
 #endif
diff --git a/arch/powerpc/kernel/fsl_booke_entry_mapping.S b/arch/powerpc/kernel/fsl_booke_entry_mapping.S
index beb4d78a2304..a92c79be2728 100644
--- a/arch/powerpc/kernel/fsl_booke_entry_mapping.S
+++ b/arch/powerpc/kernel/fsl_booke_entry_mapping.S
@@ -205,8 +205,7 @@ next_tlb_setup:
 	bdnz+   next_tlb_setup
 
 /* 7. Jump to our 1:1 mapping */
-	li	r6, 0
-
+	mr	r6, r25
 #else
 	#error You need to specify the mapping or not use this at all.
 #endif
@@ -217,7 +216,6 @@ next_tlb_setup:
 1:	mflr	r9
 	rlwimi	r6,r9,0,20,31
 	addi	r6,r6,(2f - 1b)
-	add	r6, r6, r25
 	mtspr	SPRN_SRR0,r6
 	mtspr	SPRN_SRR1,r7
 	rfi				/* start execution out of TLB1[0] entry */
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index 47905c092861..dd6c141f1662 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -12,7 +12,7 @@
 #include <linux/kexec.h>
 #include <linux/reboot.h>
 #include <linux/threads.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/of.h>
 #include <asm/machdep.h>
 #include <asm/prom.h>
@@ -78,11 +78,11 @@ void __init reserve_crashkernel(void)
 	unsigned long long crash_size, crash_base;
 	int ret;
 
-	/* this is necessary because of lmb_phys_mem_size() */
-	lmb_analyze();
+	/* this is necessary because of memblock_phys_mem_size() */
+	memblock_analyze();
 
 	/* use common parsing */
-	ret = parse_crashkernel(boot_command_line, lmb_phys_mem_size(),
+	ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
 			&crash_size, &crash_base);
 	if (ret == 0 && crash_size > 0) {
 		crashk_res.start = crash_base;
@@ -145,9 +145,9 @@ void __init reserve_crashkernel(void)
 			"for crashkernel (System RAM: %ldMB)\n",
 			(unsigned long)(crash_size >> 20),
 			(unsigned long)(crashk_res.start >> 20),
-			(unsigned long)(lmb_phys_mem_size() >> 20));
+			(unsigned long)(memblock_phys_mem_size() >> 20));
 
-	lmb_reserve(crashk_res.start, crash_size);
+	memblock_reserve(crashk_res.start, crash_size);
 }
 
 int overlaps_crashkernel(unsigned long start, unsigned long size)
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index 3db8d64f40e1..d0a26f1770fe 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -9,7 +9,7 @@
 
 #include <linux/threads.h>
 #include <linux/module.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/firmware.h>
 #include <asm/lppaca.h>
@@ -127,7 +127,7 @@ void __init allocate_pacas(void)
 	 * the first segment. On iSeries they must be within the area mapped
 	 * by the HV, which is HvPagesToMap * HVPAGESIZE bytes.
 	 */
-	limit = min(0x10000000ULL, lmb.rmo_size);
+	limit = min(0x10000000ULL, memblock.rmo_size);
 	if (firmware_has_feature(FW_FEATURE_ISERIES))
 		limit = min(limit, HvPagesToMap * HVPAGESIZE);
 
@@ -138,7 +138,7 @@ void __init allocate_pacas(void)
 
 	paca_size = PAGE_ALIGN(sizeof(struct paca_struct) * nr_cpus);
 
-	paca = __va(lmb_alloc_base(paca_size, PAGE_SIZE, limit));
+	paca = __va(memblock_alloc_base(paca_size, PAGE_SIZE, limit));
 	memset(paca, 0, paca_size);
 
 	printk(KERN_DEBUG "Allocated %u bytes for %d pacas at %p\n",
@@ -158,7 +158,7 @@ void __init free_unused_pacas(void)
 	if (new_size >= paca_size)
 		return;
 
-	lmb_free(__pa(paca) + new_size, paca_size - new_size);
+	memblock_free(__pa(paca) + new_size, paca_size - new_size);
 
 	printk(KERN_DEBUG "Freed %u bytes for unused pacas\n",
 		paca_size - new_size);
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 05131d634e73..9d3953983fb7 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -31,7 +31,7 @@
 #include <linux/kexec.h>
 #include <linux/debugfs.h>
 #include <linux/irq.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/prom.h>
 #include <asm/rtas.h>
@@ -98,7 +98,7 @@ static void __init move_device_tree(void)
 
 	if ((memory_limit && (start + size) > memory_limit) ||
 			overlaps_crashkernel(start, size)) {
-		p = __va(lmb_alloc_base(size, PAGE_SIZE, lmb.rmo_size));
+		p = __va(memblock_alloc_base(size, PAGE_SIZE, memblock.rmo_size));
 		memcpy(p, initial_boot_params, size);
 		initial_boot_params = (struct boot_param_header *)p;
 		DBG("Moved device tree to 0x%p\n", p);
@@ -411,13 +411,13 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node)
 {
 	__be32 *dm, *ls, *usm;
 	unsigned long l, n, flags;
-	u64 base, size, lmb_size;
+	u64 base, size, memblock_size;
 	unsigned int is_kexec_kdump = 0, rngs;
 
-	ls = of_get_flat_dt_prop(node, "ibm,lmb-size", &l);
+	ls = of_get_flat_dt_prop(node, "ibm,memblock-size", &l);
 	if (ls == NULL || l < dt_root_size_cells * sizeof(__be32))
 		return 0;
-	lmb_size = dt_mem_next_cell(dt_root_size_cells, &ls);
+	memblock_size = dt_mem_next_cell(dt_root_size_cells, &ls);
 
 	dm = of_get_flat_dt_prop(node, "ibm,dynamic-memory", &l);
 	if (dm == NULL || l < sizeof(__be32))
@@ -442,11 +442,11 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node)
 		   or if the block is not assigned to this partition (0x8) */
 		if ((flags & 0x80) || !(flags & 0x8))
 			continue;
-		size = lmb_size;
+		size = memblock_size;
 		rngs = 1;
 		if (is_kexec_kdump) {
 			/*
-			 * For each lmb in ibm,dynamic-memory, a corresponding
+			 * For each memblock in ibm,dynamic-memory, a corresponding
 			 * entry in linux,drconf-usable-memory property contains
 			 * a counter 'p' followed by 'p' (base, size) duple.
 			 * Now read the counter from
@@ -469,10 +469,10 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node)
 				if ((base + size) > 0x80000000ul)
 					size = 0x80000000ul - base;
 			}
-			lmb_add(base, size);
+			memblock_add(base, size);
 		} while (--rngs);
 	}
-	lmb_dump_all();
+	memblock_dump_all();
 	return 0;
 }
 #else
@@ -501,14 +501,14 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size)
 	}
 #endif
 
-	lmb_add(base, size);
+	memblock_add(base, size);
 
 	memstart_addr = min((u64)memstart_addr, base);
 }
 
 u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
 {
-	return lmb_alloc(size, align);
+	return memblock_alloc(size, align);
 }
 
 #ifdef CONFIG_BLK_DEV_INITRD
@@ -534,12 +534,12 @@ static void __init early_reserve_mem(void)
 	/* before we do anything, lets reserve the dt blob */
 	self_base = __pa((unsigned long)initial_boot_params);
 	self_size = initial_boot_params->totalsize;
-	lmb_reserve(self_base, self_size);
+	memblock_reserve(self_base, self_size);
 
 #ifdef CONFIG_BLK_DEV_INITRD
 	/* then reserve the initrd, if any */
 	if (initrd_start && (initrd_end > initrd_start))
-		lmb_reserve(__pa(initrd_start), initrd_end - initrd_start);
+		memblock_reserve(__pa(initrd_start), initrd_end - initrd_start);
 #endif /* CONFIG_BLK_DEV_INITRD */
 
 #ifdef CONFIG_PPC32
@@ -560,7 +560,7 @@ static void __init early_reserve_mem(void)
 			if (base_32 == self_base && size_32 == self_size)
 				continue;
 			DBG("reserving: %x -> %x\n", base_32, size_32);
-			lmb_reserve(base_32, size_32);
+			memblock_reserve(base_32, size_32);
 		}
 		return;
 	}
@@ -571,7 +571,7 @@ static void __init early_reserve_mem(void)
 		if (size == 0)
 			break;
 		DBG("reserving: %llx -> %llx\n", base, size);
-		lmb_reserve(base, size);
+		memblock_reserve(base, size);
 	}
 }
 
@@ -594,7 +594,7 @@ static inline unsigned long phyp_dump_calculate_reserve_size(void)
 		return phyp_dump_info->reserve_bootvar;
 
 	/* divide by 20 to get 5% of value */
-	tmp = lmb_end_of_DRAM();
+	tmp = memblock_end_of_DRAM();
 	do_div(tmp, 20);
 
 	/* round it down in multiples of 256 */
@@ -633,11 +633,11 @@ static void __init phyp_dump_reserve_mem(void)
 	if (phyp_dump_info->phyp_dump_is_active) {
 		/* Reserve *everything* above RMR.Area freed by userland tools*/
 		base = variable_reserve_size;
-		size = lmb_end_of_DRAM() - base;
+		size = memblock_end_of_DRAM() - base;
 
 		/* XXX crashed_ram_end is wrong, since it may be beyond
 		 * the memory_limit, it will need to be adjusted. */
-		lmb_reserve(base, size);
+		memblock_reserve(base, size);
 
 		phyp_dump_info->init_reserve_start = base;
 		phyp_dump_info->init_reserve_size = size;
@@ -645,8 +645,8 @@ static void __init phyp_dump_reserve_mem(void)
 		size = phyp_dump_info->cpu_state_size +
 			phyp_dump_info->hpte_region_size +
 			variable_reserve_size;
-		base = lmb_end_of_DRAM() - size;
-		lmb_reserve(base, size);
+		base = memblock_end_of_DRAM() - size;
+		memblock_reserve(base, size);
 		phyp_dump_info->init_reserve_start = base;
 		phyp_dump_info->init_reserve_size = size;
 	}
@@ -681,8 +681,8 @@ void __init early_init_devtree(void *params)
 	 */
 	of_scan_flat_dt(early_init_dt_scan_chosen, NULL);
 
-	/* Scan memory nodes and rebuild LMBs */
-	lmb_init();
+	/* Scan memory nodes and rebuild MEMBLOCKs */
+	memblock_init();
 	of_scan_flat_dt(early_init_dt_scan_root, NULL);
 	of_scan_flat_dt(early_init_dt_scan_memory_ppc, NULL);
 
@@ -690,11 +690,11 @@ void __init early_init_devtree(void *params)
 	strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
 	parse_early_param();
 
-	/* Reserve LMB regions used by kernel, initrd, dt, etc... */
-	lmb_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START);
+	/* Reserve MEMBLOCK regions used by kernel, initrd, dt, etc... */
+	memblock_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START);
 	/* If relocatable, reserve first 32k for interrupt vectors etc. */
 	if (PHYSICAL_START > MEMORY_START)
-		lmb_reserve(MEMORY_START, 0x8000);
+		memblock_reserve(MEMORY_START, 0x8000);
 	reserve_kdump_trampoline();
 	reserve_crashkernel();
 	early_reserve_mem();
@@ -706,17 +706,17 @@ void __init early_init_devtree(void *params)
 
 		/* Ensure that total memory size is page-aligned, because
 		 * otherwise mark_bootmem() gets upset. */
-		lmb_analyze();
-		memsize = lmb_phys_mem_size();
+		memblock_analyze();
+		memsize = memblock_phys_mem_size();
 		if ((memsize & PAGE_MASK) != memsize)
 			limit = memsize & PAGE_MASK;
 	}
-	lmb_enforce_memory_limit(limit);
+	memblock_enforce_memory_limit(limit);
 
-	lmb_analyze();
-	lmb_dump_all();
+	memblock_analyze();
+	memblock_dump_all();
 
-	DBG("Phys. mem: %llx\n", lmb_phys_mem_size());
+	DBG("Phys. mem: %llx\n", memblock_phys_mem_size());
 
 	/* We may need to relocate the flat tree, do it now.
 	 * FIXME .. and the initrd too? */
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 41cfde0ca11b..41048de3c6c3 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -22,7 +22,7 @@
 #include <linux/smp.h>
 #include <linux/completion.h>
 #include <linux/cpumask.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/slab.h>
 
 #include <asm/prom.h>
@@ -969,11 +969,11 @@ void __init rtas_initialize(void)
 	 */
 #ifdef CONFIG_PPC64
 	if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR)) {
-		rtas_region = min(lmb.rmo_size, RTAS_INSTANTIATE_MAX);
+		rtas_region = min(memblock.rmo_size, RTAS_INSTANTIATE_MAX);
 		ibm_suspend_me_token = rtas_token("ibm,suspend-me");
 	}
 #endif
-	rtas_rmo_buf = lmb_alloc_base(RTAS_RMOBUF_MAX, PAGE_SIZE, rtas_region);
+	rtas_rmo_buf = memblock_alloc_base(RTAS_RMOBUF_MAX, PAGE_SIZE, rtas_region);
 
 #ifdef CONFIG_RTAS_ERROR_LOGGING
 	rtas_last_error_token = rtas_token("rtas-last-error");
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 8b6ada66060b..70decd8068ca 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -33,7 +33,7 @@
 #include <linux/serial_8250.h>
 #include <linux/debugfs.h>
 #include <linux/percpu.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/of_platform.h>
 #include <asm/io.h>
 #include <asm/paca.h>
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 7d84b210f168..a10ffc85ada7 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -16,7 +16,7 @@
 #include <linux/root_dev.h>
 #include <linux/cpu.h>
 #include <linux/console.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/io.h>
 #include <asm/prom.h>
@@ -246,12 +246,12 @@ static void __init irqstack_early_init(void)
 	unsigned int i;
 
 	/* interrupt stacks must be in lowmem, we get that for free on ppc32
-	 * as the lmb is limited to lowmem by LMB_REAL_LIMIT */
+	 * as the memblock is limited to lowmem by MEMBLOCK_REAL_LIMIT */
 	for_each_possible_cpu(i) {
 		softirq_ctx[i] = (struct thread_info *)
-			__va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+			__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
 		hardirq_ctx[i] = (struct thread_info *)
-			__va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+			__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
 	}
 }
 
@@ -261,15 +261,15 @@ static void __init exc_lvl_early_init(void)
 	unsigned int i;
 
 	/* interrupt stacks must be in lowmem, we get that for free on ppc32
-	 * as the lmb is limited to lowmem by LMB_REAL_LIMIT */
+	 * as the memblock is limited to lowmem by MEMBLOCK_REAL_LIMIT */
 	for_each_possible_cpu(i) {
 		critirq_ctx[i] = (struct thread_info *)
-			__va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+			__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
 #ifdef CONFIG_BOOKE
 		dbgirq_ctx[i] = (struct thread_info *)
-			__va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+			__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
 		mcheckirq_ctx[i] = (struct thread_info *)
-			__va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+			__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
 #endif
 	}
 }
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 96e662c1d46b..1bee4b68fa45 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -34,7 +34,7 @@
 #include <linux/bootmem.h>
 #include <linux/pci.h>
 #include <linux/lockdep.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <asm/io.h>
 #include <asm/kdump.h>
 #include <asm/prom.h>
@@ -148,7 +148,7 @@ early_param("smt-enabled", early_smt_enabled);
  * the CPU that ignores the top 2 bits of the address in real
  * mode so we can access kernel globals normally provided we
  * only toy with things in the RMO region. From here, we do
- * some early parsing of the device-tree to setup out LMB
+ * some early parsing of the device-tree to setup out MEMBLOCK
  * data structures, and allocate & initialize the hash table
  * and segment tables so we can start running with translation
  * enabled.
@@ -394,7 +394,7 @@ void __init setup_system(void)
 
 	printk("-----------------------------------------------------\n");
 	printk("ppc64_pft_size                = 0x%llx\n", ppc64_pft_size);
-	printk("physicalMemorySize            = 0x%llx\n", lmb_phys_mem_size());
+	printk("physicalMemorySize            = 0x%llx\n", memblock_phys_mem_size());
 	if (ppc64_caches.dline_size != 0x80)
 		printk("ppc64_caches.dcache_line_size = 0x%x\n",
 		       ppc64_caches.dline_size);
@@ -433,10 +433,10 @@ static void __init irqstack_early_init(void)
 	 */
 	for_each_possible_cpu(i) {
 		softirq_ctx[i] = (struct thread_info *)
-			__va(lmb_alloc_base(THREAD_SIZE,
+			__va(memblock_alloc_base(THREAD_SIZE,
 					    THREAD_SIZE, limit));
 		hardirq_ctx[i] = (struct thread_info *)
-			__va(lmb_alloc_base(THREAD_SIZE,
+			__va(memblock_alloc_base(THREAD_SIZE,
 					    THREAD_SIZE, limit));
 	}
 }
@@ -448,11 +448,11 @@ static void __init exc_lvl_early_init(void)
 
 	for_each_possible_cpu(i) {
 		critirq_ctx[i] = (struct thread_info *)
-			__va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+			__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
 		dbgirq_ctx[i] = (struct thread_info *)
-			__va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+			__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
 		mcheckirq_ctx[i] = (struct thread_info *)
-			__va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+			__va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
 	}
 }
 #else
@@ -477,11 +477,11 @@ static void __init emergency_stack_init(void)
 	 * bringup, we need to get at them in real mode. This means they
 	 * must also be within the RMO region.
 	 */
-	limit = min(slb0_limit(), lmb.rmo_size);
+	limit = min(slb0_limit(), memblock.rmo_size);
 
 	for_each_possible_cpu(i) {
 		unsigned long sp;
-		sp  = lmb_alloc_base(THREAD_SIZE, THREAD_SIZE, limit);
+		sp  = memblock_alloc_base(THREAD_SIZE, THREAD_SIZE, limit);
 		sp += THREAD_SIZE;
 		paca[i].emergency_sp = __va(sp);
 	}
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index d84d19224a95..13002fe206e7 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -22,7 +22,7 @@
 #include <linux/elf.h>
 #include <linux/security.h>
 #include <linux/bootmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/pgtable.h>
 #include <asm/system.h>
@@ -734,7 +734,7 @@ static int __init vdso_init(void)
 	vdso_data->platform = machine_is(iseries) ? 0x200 : 0x100;
 	if (firmware_has_feature(FW_FEATURE_LPAR))
 		vdso_data->platform |= 1;
-	vdso_data->physicalMemorySize = lmb_phys_mem_size();
+	vdso_data->physicalMemorySize = memblock_phys_mem_size();
 	vdso_data->dcache_size = ppc64_caches.dsize;
 	vdso_data->dcache_line_size = ppc64_caches.dline_size;
 	vdso_data->icache_size = ppc64_caches.isize;
diff --git a/arch/powerpc/mm/40x_mmu.c b/arch/powerpc/mm/40x_mmu.c
index 65abfcfaaa9e..1dc2fa5ce1bd 100644
--- a/arch/powerpc/mm/40x_mmu.c
+++ b/arch/powerpc/mm/40x_mmu.c
@@ -135,7 +135,7 @@ unsigned long __init mmu_mapin_ram(unsigned long top)
 	/* If the size of RAM is not an exact power of two, we may not
 	 * have covered RAM in its entirety with 16 and 4 MiB
 	 * pages. Consequently, restrict the top end of RAM currently
-	 * allocable so that calls to the LMB to allocate PTEs for "tail"
+	 * allocable so that calls to the MEMBLOCK to allocate PTEs for "tail"
 	 * coverage with normal-sized pages (or other reasons) do not
 	 * attempt to allocate outside the allowed range.
 	 */
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 3ecdcec0a39e..98f262de5585 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -31,7 +31,7 @@
 #include <linux/cache.h>
 #include <linux/init.h>
 #include <linux/signal.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/processor.h>
 #include <asm/pgtable.h>
@@ -384,8 +384,8 @@ static int __init htab_dt_scan_hugepage_blocks(unsigned long node,
 	printk(KERN_INFO "Huge page(16GB) memory: "
 			"addr = 0x%lX size = 0x%lX pages = %d\n",
 			phys_addr, block_size, expected_pages);
-	if (phys_addr + (16 * GB) <= lmb_end_of_DRAM()) {
-		lmb_reserve(phys_addr, block_size * expected_pages);
+	if (phys_addr + (16 * GB) <= memblock_end_of_DRAM()) {
+		memblock_reserve(phys_addr, block_size * expected_pages);
 		add_gpage(phys_addr, block_size, expected_pages);
 	}
 	return 0;
@@ -458,7 +458,7 @@ static void __init htab_init_page_sizes(void)
 	 * and we have at least 1G of RAM at boot
 	 */
 	if (mmu_psize_defs[MMU_PAGE_16M].shift &&
-	    lmb_phys_mem_size() >= 0x40000000)
+	    memblock_phys_mem_size() >= 0x40000000)
 		mmu_vmemmap_psize = MMU_PAGE_16M;
 	else if (mmu_psize_defs[MMU_PAGE_64K].shift)
 		mmu_vmemmap_psize = MMU_PAGE_64K;
@@ -520,7 +520,7 @@ static unsigned long __init htab_get_table_size(void)
 		return 1UL << ppc64_pft_size;
 
 	/* round mem_size up to next power of 2 */
-	mem_size = lmb_phys_mem_size();
+	mem_size = memblock_phys_mem_size();
 	rnd_mem_size = 1UL << __ilog2(mem_size);
 	if (rnd_mem_size < mem_size)
 		rnd_mem_size <<= 1;
@@ -627,7 +627,7 @@ static void __init htab_initialize(void)
 		else
 			limit = 0;
 
-		table = lmb_alloc_base(htab_size_bytes, htab_size_bytes, limit);
+		table = memblock_alloc_base(htab_size_bytes, htab_size_bytes, limit);
 
 		DBG("Hash table allocated at %lx, size: %lx\n", table,
 		    htab_size_bytes);
@@ -647,9 +647,9 @@ static void __init htab_initialize(void)
 	prot = pgprot_val(PAGE_KERNEL);
 
 #ifdef CONFIG_DEBUG_PAGEALLOC
-	linear_map_hash_count = lmb_end_of_DRAM() >> PAGE_SHIFT;
-	linear_map_hash_slots = __va(lmb_alloc_base(linear_map_hash_count,
-						    1, lmb.rmo_size));
+	linear_map_hash_count = memblock_end_of_DRAM() >> PAGE_SHIFT;
+	linear_map_hash_slots = __va(memblock_alloc_base(linear_map_hash_count,
+						    1, memblock.rmo_size));
 	memset(linear_map_hash_slots, 0, linear_map_hash_count);
 #endif /* CONFIG_DEBUG_PAGEALLOC */
 
@@ -659,16 +659,16 @@ static void __init htab_initialize(void)
 	 */
 
 	/* create bolted the linear mapping in the hash table */
-	for (i=0; i < lmb.memory.cnt; i++) {
-		base = (unsigned long)__va(lmb.memory.region[i].base);
-		size = lmb.memory.region[i].size;
+	for (i=0; i < memblock.memory.cnt; i++) {
+		base = (unsigned long)__va(memblock.memory.region[i].base);
+		size = memblock.memory.region[i].size;
 
 		DBG("creating mapping for region: %lx..%lx (prot: %lx)\n",
 		    base, size, prot);
 
 #ifdef CONFIG_U3_DART
 		/* Do not map the DART space. Fortunately, it will be aligned
-		 * in such a way that it will not cross two lmb regions and
+		 * in such a way that it will not cross two memblock regions and
 		 * will fit within a single 16Mb page.
 		 * The DART space is assumed to be a full 16Mb region even if
 		 * we only use 2Mb of that space. We will use more of it later
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 767333005eb4..6a6975dc2654 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -30,7 +30,7 @@
 #include <linux/highmem.h>
 #include <linux/initrd.h>
 #include <linux/pagemap.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/gfp.h>
 
 #include <asm/pgalloc.h>
@@ -136,17 +136,17 @@ void __init MMU_init(void)
 	/* parse args from command line */
 	MMU_setup();
 
-	if (lmb.memory.cnt > 1) {
+	if (memblock.memory.cnt > 1) {
 #ifndef CONFIG_WII
-		lmb.memory.cnt = 1;
-		lmb_analyze();
+		memblock.memory.cnt = 1;
+		memblock_analyze();
 		printk(KERN_WARNING "Only using first contiguous memory region");
 #else
 		wii_memory_fixups();
 #endif
 	}
 
-	total_lowmem = total_memory = lmb_end_of_DRAM() - memstart_addr;
+	total_lowmem = total_memory = memblock_end_of_DRAM() - memstart_addr;
 	lowmem_end_addr = memstart_addr + total_lowmem;
 
 #ifdef CONFIG_FSL_BOOKE
@@ -161,8 +161,8 @@ void __init MMU_init(void)
 		lowmem_end_addr = memstart_addr + total_lowmem;
 #ifndef CONFIG_HIGHMEM
 		total_memory = total_lowmem;
-		lmb_enforce_memory_limit(lowmem_end_addr);
-		lmb_analyze();
+		memblock_enforce_memory_limit(lowmem_end_addr);
+		memblock_analyze();
 #endif /* CONFIG_HIGHMEM */
 	}
 
@@ -200,7 +200,7 @@ void __init *early_get_page(void)
 	if (init_bootmem_done) {
 		p = alloc_bootmem_pages(PAGE_SIZE);
 	} else {
-		p = __va(lmb_alloc_base(PAGE_SIZE, PAGE_SIZE,
+		p = __va(memblock_alloc_base(PAGE_SIZE, PAGE_SIZE,
 					__initial_memory_limit_addr));
 	}
 	return p;
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index e267f223fdff..71f1415e2472 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -40,7 +40,7 @@
 #include <linux/nodemask.h>
 #include <linux/module.h>
 #include <linux/poison.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/hugetlb.h>
 #include <linux/slab.h>
 
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 0f594d774bf7..1a84a8d00005 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -32,7 +32,7 @@
 #include <linux/initrd.h>
 #include <linux/pagemap.h>
 #include <linux/suspend.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/hugetlb.h>
 
 #include <asm/pgalloc.h>
@@ -83,13 +83,13 @@ int page_is_ram(unsigned long pfn)
 #else
 	unsigned long paddr = (pfn << PAGE_SHIFT);
 	int i;
-	for (i=0; i < lmb.memory.cnt; i++) {
+	for (i=0; i < memblock.memory.cnt; i++) {
 		unsigned long base;
 
-		base = lmb.memory.region[i].base;
+		base = memblock.memory.region[i].base;
 
 		if ((paddr >= base) &&
-			(paddr < (base + lmb.memory.region[i].size))) {
+			(paddr < (base + memblock.memory.region[i].size))) {
 			return 1;
 		}
 	}
@@ -142,14 +142,14 @@ int arch_add_memory(int nid, u64 start, u64 size)
 /*
  * walk_memory_resource() needs to make sure there is no holes in a given
  * memory range.  PPC64 does not maintain the memory layout in /proc/iomem.
- * Instead it maintains it in lmb.memory structures.  Walk through the
+ * Instead it maintains it in memblock.memory structures.  Walk through the
  * memory regions, find holes and callback for contiguous regions.
  */
 int
 walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,
 		void *arg, int (*func)(unsigned long, unsigned long, void *))
 {
-	struct lmb_property res;
+	struct memblock_property res;
 	unsigned long pfn, len;
 	u64 end;
 	int ret = -1;
@@ -158,7 +158,7 @@ walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,
 	res.size = (u64) nr_pages << PAGE_SHIFT;
 
 	end = res.base + res.size - 1;
-	while ((res.base < end) && (lmb_find(&res) >= 0)) {
+	while ((res.base < end) && (memblock_find(&res) >= 0)) {
 		pfn = (unsigned long)(res.base >> PAGE_SHIFT);
 		len = (unsigned long)(res.size >> PAGE_SHIFT);
 		ret = (*func)(pfn, len, arg);
@@ -184,8 +184,8 @@ void __init do_init_bootmem(void)
 	unsigned long total_pages;
 	int boot_mapsize;
 
-	max_low_pfn = max_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
-	total_pages = (lmb_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT;
+	max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
+	total_pages = (memblock_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT;
 #ifdef CONFIG_HIGHMEM
 	total_pages = total_lowmem >> PAGE_SHIFT;
 	max_low_pfn = lowmem_end_addr >> PAGE_SHIFT;
@@ -198,16 +198,16 @@ void __init do_init_bootmem(void)
 	 */
 	bootmap_pages = bootmem_bootmap_pages(total_pages);
 
-	start = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE);
+	start = memblock_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE);
 
 	min_low_pfn = MEMORY_START >> PAGE_SHIFT;
 	boot_mapsize = init_bootmem_node(NODE_DATA(0), start >> PAGE_SHIFT, min_low_pfn, max_low_pfn);
 
 	/* Add active regions with valid PFNs */
-	for (i = 0; i < lmb.memory.cnt; i++) {
+	for (i = 0; i < memblock.memory.cnt; i++) {
 		unsigned long start_pfn, end_pfn;
-		start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT;
-		end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i);
+		start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT;
+		end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i);
 		add_active_range(0, start_pfn, end_pfn);
 	}
 
@@ -218,17 +218,17 @@ void __init do_init_bootmem(void)
 	free_bootmem_with_active_regions(0, lowmem_end_addr >> PAGE_SHIFT);
 
 	/* reserve the sections we're already using */
-	for (i = 0; i < lmb.reserved.cnt; i++) {
-		unsigned long addr = lmb.reserved.region[i].base +
-				     lmb_size_bytes(&lmb.reserved, i) - 1;
+	for (i = 0; i < memblock.reserved.cnt; i++) {
+		unsigned long addr = memblock.reserved.region[i].base +
+				     memblock_size_bytes(&memblock.reserved, i) - 1;
 		if (addr < lowmem_end_addr)
-			reserve_bootmem(lmb.reserved.region[i].base,
-					lmb_size_bytes(&lmb.reserved, i),
+			reserve_bootmem(memblock.reserved.region[i].base,
+					memblock_size_bytes(&memblock.reserved, i),
 					BOOTMEM_DEFAULT);
-		else if (lmb.reserved.region[i].base < lowmem_end_addr) {
+		else if (memblock.reserved.region[i].base < lowmem_end_addr) {
 			unsigned long adjusted_size = lowmem_end_addr -
-				      lmb.reserved.region[i].base;
-			reserve_bootmem(lmb.reserved.region[i].base,
+				      memblock.reserved.region[i].base;
+			reserve_bootmem(memblock.reserved.region[i].base,
 					adjusted_size, BOOTMEM_DEFAULT);
 		}
 	}
@@ -236,9 +236,9 @@ void __init do_init_bootmem(void)
 	free_bootmem_with_active_regions(0, max_pfn);
 
 	/* reserve the sections we're already using */
-	for (i = 0; i < lmb.reserved.cnt; i++)
-		reserve_bootmem(lmb.reserved.region[i].base,
-				lmb_size_bytes(&lmb.reserved, i),
+	for (i = 0; i < memblock.reserved.cnt; i++)
+		reserve_bootmem(memblock.reserved.region[i].base,
+				memblock_size_bytes(&memblock.reserved, i),
 				BOOTMEM_DEFAULT);
 
 #endif
@@ -251,20 +251,20 @@ void __init do_init_bootmem(void)
 /* mark pages that don't exist as nosave */
 static int __init mark_nonram_nosave(void)
 {
-	unsigned long lmb_next_region_start_pfn,
-		      lmb_region_max_pfn;
+	unsigned long memblock_next_region_start_pfn,
+		      memblock_region_max_pfn;
 	int i;
 
-	for (i = 0; i < lmb.memory.cnt - 1; i++) {
-		lmb_region_max_pfn =
-			(lmb.memory.region[i].base >> PAGE_SHIFT) +
-			(lmb.memory.region[i].size >> PAGE_SHIFT);
-		lmb_next_region_start_pfn =
-			lmb.memory.region[i+1].base >> PAGE_SHIFT;
+	for (i = 0; i < memblock.memory.cnt - 1; i++) {
+		memblock_region_max_pfn =
+			(memblock.memory.region[i].base >> PAGE_SHIFT) +
+			(memblock.memory.region[i].size >> PAGE_SHIFT);
+		memblock_next_region_start_pfn =
+			memblock.memory.region[i+1].base >> PAGE_SHIFT;
 
-		if (lmb_region_max_pfn < lmb_next_region_start_pfn)
-			register_nosave_region(lmb_region_max_pfn,
-					       lmb_next_region_start_pfn);
+		if (memblock_region_max_pfn < memblock_next_region_start_pfn)
+			register_nosave_region(memblock_region_max_pfn,
+					       memblock_next_region_start_pfn);
 	}
 
 	return 0;
@@ -275,8 +275,8 @@ static int __init mark_nonram_nosave(void)
  */
 void __init paging_init(void)
 {
-	unsigned long total_ram = lmb_phys_mem_size();
-	phys_addr_t top_of_ram = lmb_end_of_DRAM();
+	unsigned long total_ram = memblock_phys_mem_size();
+	phys_addr_t top_of_ram = memblock_end_of_DRAM();
 	unsigned long max_zone_pfns[MAX_NR_ZONES];
 
 #ifdef CONFIG_PPC32
@@ -327,7 +327,7 @@ void __init mem_init(void)
 		swiotlb_init(1);
 #endif
 
-	num_physpages = lmb.memory.size >> PAGE_SHIFT;
+	num_physpages = memblock.memory.size >> PAGE_SHIFT;
 	high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
 
 #ifdef CONFIG_NEED_MULTIPLE_NODES
@@ -364,7 +364,7 @@ void __init mem_init(void)
 		highmem_mapnr = lowmem_end_addr >> PAGE_SHIFT;
 		for (pfn = highmem_mapnr; pfn < max_mapnr; ++pfn) {
 			struct page *page = pfn_to_page(pfn);
-			if (lmb_is_reserved(pfn << PAGE_SHIFT))
+			if (memblock_is_reserved(pfn << PAGE_SHIFT))
 				continue;
 			ClearPageReserved(page);
 			init_page_count(page);
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index f78f19e0a2a4..338c6f39eab2 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -17,7 +17,7 @@
 #include <linux/nodemask.h>
 #include <linux/cpu.h>
 #include <linux/notifier.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/of.h>
 #include <linux/pfn.h>
 #include <asm/sparsemem.h>
@@ -407,7 +407,7 @@ struct of_drconf_cell {
 #define DRCONF_MEM_RESERVED	0x00000080
 
 /*
- * Read the next lmb list entry from the ibm,dynamic-memory property
+ * Read the next memblock list entry from the ibm,dynamic-memory property
  * and return the information in the provided of_drconf_cell structure.
  */
 static void read_drconf_cell(struct of_drconf_cell *drmem, const u32 **cellp)
@@ -428,8 +428,8 @@ static void read_drconf_cell(struct of_drconf_cell *drmem, const u32 **cellp)
 /*
  * Retreive and validate the ibm,dynamic-memory property of the device tree.
  *
- * The layout of the ibm,dynamic-memory property is a number N of lmb
- * list entries followed by N lmb list entries.  Each lmb list entry
+ * The layout of the ibm,dynamic-memory property is a number N of memblock
+ * list entries followed by N memblock list entries.  Each memblock list entry
  * contains information as layed out in the of_drconf_cell struct above.
  */
 static int of_get_drconf_memory(struct device_node *memory, const u32 **dm)
@@ -454,15 +454,15 @@ static int of_get_drconf_memory(struct device_node *memory, const u32 **dm)
 }
 
 /*
- * Retreive and validate the ibm,lmb-size property for drconf memory
+ * Retreive and validate the ibm,memblock-size property for drconf memory
  * from the device tree.
  */
-static u64 of_get_lmb_size(struct device_node *memory)
+static u64 of_get_memblock_size(struct device_node *memory)
 {
 	const u32 *prop;
 	u32 len;
 
-	prop = of_get_property(memory, "ibm,lmb-size", &len);
+	prop = of_get_property(memory, "ibm,memblock-size", &len);
 	if (!prop || len < sizeof(unsigned int))
 		return 0;
 
@@ -596,19 +596,19 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start,
 						      unsigned long size)
 {
 	/*
-	 * We use lmb_end_of_DRAM() in here instead of memory_limit because
+	 * We use memblock_end_of_DRAM() in here instead of memory_limit because
 	 * we've already adjusted it for the limit and it takes care of
 	 * having memory holes below the limit.  Also, in the case of
 	 * iommu_is_off, memory_limit is not set but is implicitly enforced.
 	 */
 
-	if (start + size <= lmb_end_of_DRAM())
+	if (start + size <= memblock_end_of_DRAM())
 		return size;
 
-	if (start >= lmb_end_of_DRAM())
+	if (start >= memblock_end_of_DRAM())
 		return 0;
 
-	return lmb_end_of_DRAM() - start;
+	return memblock_end_of_DRAM() - start;
 }
 
 /*
@@ -618,7 +618,7 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start,
 static inline int __init read_usm_ranges(const u32 **usm)
 {
 	/*
-	 * For each lmb in ibm,dynamic-memory a corresponding
+	 * For each memblock in ibm,dynamic-memory a corresponding
 	 * entry in linux,drconf-usable-memory property contains
 	 * a counter followed by that many (base, size) duple.
 	 * read the counter from linux,drconf-usable-memory
@@ -634,7 +634,7 @@ static void __init parse_drconf_memory(struct device_node *memory)
 {
 	const u32 *dm, *usm;
 	unsigned int n, rc, ranges, is_kexec_kdump = 0;
-	unsigned long lmb_size, base, size, sz;
+	unsigned long memblock_size, base, size, sz;
 	int nid;
 	struct assoc_arrays aa;
 
@@ -642,8 +642,8 @@ static void __init parse_drconf_memory(struct device_node *memory)
 	if (!n)
 		return;
 
-	lmb_size = of_get_lmb_size(memory);
-	if (!lmb_size)
+	memblock_size = of_get_memblock_size(memory);
+	if (!memblock_size)
 		return;
 
 	rc = of_get_assoc_arrays(memory, &aa);
@@ -667,7 +667,7 @@ static void __init parse_drconf_memory(struct device_node *memory)
 			continue;
 
 		base = drmem.base_addr;
-		size = lmb_size;
+		size = memblock_size;
 		ranges = 1;
 
 		if (is_kexec_kdump) {
@@ -787,7 +787,7 @@ new_range:
 	}
 
 	/*
-	 * Now do the same thing for each LMB listed in the ibm,dynamic-memory
+	 * Now do the same thing for each MEMBLOCK listed in the ibm,dynamic-memory
 	 * property in the ibm,dynamic-reconfiguration-memory node.
 	 */
 	memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
@@ -799,8 +799,8 @@ new_range:
 
 static void __init setup_nonnuma(void)
 {
-	unsigned long top_of_ram = lmb_end_of_DRAM();
-	unsigned long total_ram = lmb_phys_mem_size();
+	unsigned long top_of_ram = memblock_end_of_DRAM();
+	unsigned long total_ram = memblock_phys_mem_size();
 	unsigned long start_pfn, end_pfn;
 	unsigned int i, nid = 0;
 
@@ -809,9 +809,9 @@ static void __init setup_nonnuma(void)
 	printk(KERN_DEBUG "Memory hole size: %ldMB\n",
 	       (top_of_ram - total_ram) >> 20);
 
-	for (i = 0; i < lmb.memory.cnt; ++i) {
-		start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT;
-		end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i);
+	for (i = 0; i < memblock.memory.cnt; ++i) {
+		start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT;
+		end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i);
 
 		fake_numa_create_new_node(end_pfn, &nid);
 		add_active_range(nid, start_pfn, end_pfn);
@@ -869,7 +869,7 @@ static void __init dump_numa_memory_topology(void)
 
 		count = 0;
 
-		for (i = 0; i < lmb_end_of_DRAM();
+		for (i = 0; i < memblock_end_of_DRAM();
 		     i += (1 << SECTION_SIZE_BITS)) {
 			if (early_pfn_to_nid(i >> PAGE_SHIFT) == node) {
 				if (count == 0)
@@ -889,7 +889,7 @@ static void __init dump_numa_memory_topology(void)
 }
 
 /*
- * Allocate some memory, satisfying the lmb or bootmem allocator where
+ * Allocate some memory, satisfying the memblock or bootmem allocator where
  * required. nid is the preferred node and end is the physical address of
  * the highest address in the node.
  *
@@ -903,11 +903,11 @@ static void __init *careful_zallocation(int nid, unsigned long size,
 	int new_nid;
 	unsigned long ret_paddr;
 
-	ret_paddr = __lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT);
+	ret_paddr = __memblock_alloc_base(size, align, end_pfn << PAGE_SHIFT);
 
 	/* retry over all memory */
 	if (!ret_paddr)
-		ret_paddr = __lmb_alloc_base(size, align, lmb_end_of_DRAM());
+		ret_paddr = __memblock_alloc_base(size, align, memblock_end_of_DRAM());
 
 	if (!ret_paddr)
 		panic("numa.c: cannot allocate %lu bytes for node %d",
@@ -917,14 +917,14 @@ static void __init *careful_zallocation(int nid, unsigned long size,
 
 	/*
 	 * We initialize the nodes in numeric order: 0, 1, 2...
-	 * and hand over control from the LMB allocator to the
+	 * and hand over control from the MEMBLOCK allocator to the
 	 * bootmem allocator.  If this function is called for
 	 * node 5, then we know that all nodes <5 are using the
-	 * bootmem allocator instead of the LMB allocator.
+	 * bootmem allocator instead of the MEMBLOCK allocator.
 	 *
 	 * So, check the nid from which this allocation came
 	 * and double check to see if we need to use bootmem
-	 * instead of the LMB.  We don't free the LMB memory
+	 * instead of the MEMBLOCK.  We don't free the MEMBLOCK memory
 	 * since it would be useless.
 	 */
 	new_nid = early_pfn_to_nid(ret_paddr >> PAGE_SHIFT);
@@ -949,9 +949,9 @@ static void mark_reserved_regions_for_nid(int nid)
 	struct pglist_data *node = NODE_DATA(nid);
 	int i;
 
-	for (i = 0; i < lmb.reserved.cnt; i++) {
-		unsigned long physbase = lmb.reserved.region[i].base;
-		unsigned long size = lmb.reserved.region[i].size;
+	for (i = 0; i < memblock.reserved.cnt; i++) {
+		unsigned long physbase = memblock.reserved.region[i].base;
+		unsigned long size = memblock.reserved.region[i].size;
 		unsigned long start_pfn = physbase >> PAGE_SHIFT;
 		unsigned long end_pfn = PFN_UP(physbase + size);
 		struct node_active_region node_ar;
@@ -959,7 +959,7 @@ static void mark_reserved_regions_for_nid(int nid)
 					     node->node_spanned_pages;
 
 		/*
-		 * Check to make sure that this lmb.reserved area is
+		 * Check to make sure that this memblock.reserved area is
 		 * within the bounds of the node that we care about.
 		 * Checking the nid of the start and end points is not
 		 * sufficient because the reserved area could span the
@@ -1017,7 +1017,7 @@ void __init do_init_bootmem(void)
 	int nid;
 
 	min_low_pfn = 0;
-	max_low_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
+	max_low_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
 	max_pfn = max_low_pfn;
 
 	if (parse_numa_properties())
@@ -1094,7 +1094,7 @@ void __init paging_init(void)
 {
 	unsigned long max_zone_pfns[MAX_NR_ZONES];
 	memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-	max_zone_pfns[ZONE_DMA] = lmb_end_of_DRAM() >> PAGE_SHIFT;
+	max_zone_pfns[ZONE_DMA] = memblock_end_of_DRAM() >> PAGE_SHIFT;
 	free_area_init_nodes(max_zone_pfns);
 }
 
@@ -1128,7 +1128,7 @@ static int hot_add_drconf_scn_to_nid(struct device_node *memory,
 {
 	const u32 *dm;
 	unsigned int drconf_cell_cnt, rc;
-	unsigned long lmb_size;
+	unsigned long memblock_size;
 	struct assoc_arrays aa;
 	int nid = -1;
 
@@ -1136,8 +1136,8 @@ static int hot_add_drconf_scn_to_nid(struct device_node *memory,
 	if (!drconf_cell_cnt)
 		return -1;
 
-	lmb_size = of_get_lmb_size(memory);
-	if (!lmb_size)
+	memblock_size = of_get_memblock_size(memory);
+	if (!memblock_size)
 		return -1;
 
 	rc = of_get_assoc_arrays(memory, &aa);
@@ -1156,7 +1156,7 @@ static int hot_add_drconf_scn_to_nid(struct device_node *memory,
 			continue;
 
 		if ((scn_addr < drmem.base_addr)
-		    || (scn_addr >= (drmem.base_addr + lmb_size)))
+		    || (scn_addr >= (drmem.base_addr + memblock_size)))
 			continue;
 
 		nid = of_drconf_to_nid_single(&drmem, &aa);
@@ -1169,7 +1169,7 @@ static int hot_add_drconf_scn_to_nid(struct device_node *memory,
 /*
  * Find the node associated with a hot added memory section for memory
  * represented in the device tree as a node (i.e. memory@XXXX) for
- * each lmb.
+ * each memblock.
  */
 int hot_add_node_scn_to_nid(unsigned long scn_addr)
 {
@@ -1210,8 +1210,8 @@ int hot_add_node_scn_to_nid(unsigned long scn_addr)
 
 /*
  * Find the node associated with a hot added memory section.  Section
- * corresponds to a SPARSEMEM section, not an LMB.  It is assumed that
- * sections are fully contained within a single LMB.
+ * corresponds to a SPARSEMEM section, not an MEMBLOCK.  It is assumed that
+ * sections are fully contained within a single MEMBLOCK.
  */
 int hot_add_scn_to_nid(unsigned long scn_addr)
 {
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 34347b2e7e31..a87ead0138b4 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -26,7 +26,7 @@
 #include <linux/vmalloc.h>
 #include <linux/init.h>
 #include <linux/highmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/slab.h>
 
 #include <asm/pgtable.h>
@@ -198,7 +198,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
 	 * mem_init() sets high_memory so only do the check after that.
 	 */
 	if (mem_init_done && (p < virt_to_phys(high_memory)) &&
-	    !(__allow_ioremap_reserved && lmb_is_region_reserved(p, size))) {
+	    !(__allow_ioremap_reserved && memblock_is_region_reserved(p, size))) {
 		printk("__ioremap(): phys addr 0x%llx is RAM lr %p\n",
 		       (unsigned long long)p, __builtin_return_address(0));
 		return NULL;
@@ -331,7 +331,7 @@ void __init mapin_ram(void)
 		s = mmu_mapin_ram(top);
 		__mapin_ram_chunk(s, top);
 
-		top = lmb_end_of_DRAM();
+		top = memblock_end_of_DRAM();
 		s = wii_mmu_mapin_mem2(top);
 		__mapin_ram_chunk(s, top);
 	}
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index d050fc8d9714..21d6dfab7942 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -34,7 +34,7 @@
 #include <linux/vmalloc.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/slab.h>
 
 #include <asm/pgalloc.h>
@@ -67,7 +67,7 @@ static void *early_alloc_pgtable(unsigned long size)
 	if (init_bootmem_done)
 		pt = __alloc_bootmem(size, size, __pa(MAX_DMA_ADDRESS));
 	else
-		pt = __va(lmb_alloc_base(size, size,
+		pt = __va(memblock_alloc_base(size, size,
 					 __pa(MAX_DMA_ADDRESS)));
 	memset(pt, 0, size);
 
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index f11c2cdcb0fe..f8a01829d64f 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -26,7 +26,7 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/highmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/prom.h>
 #include <asm/mmu.h>
@@ -223,7 +223,7 @@ void __init MMU_init_hw(void)
 	 * Find some memory for the hash table.
 	 */
 	if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322);
-	Hash = __va(lmb_alloc_base(Hash_size, Hash_size,
+	Hash = __va(memblock_alloc_base(Hash_size, Hash_size,
 				   __initial_memory_limit_addr));
 	cacheable_memzero(Hash, Hash_size);
 	_SDR1 = __pa(Hash) | SDR1_LOW_BITS;
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index 687fddaa24c5..446a01842a73 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -12,7 +12,7 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/pgtable.h>
 #include <asm/mmu.h>
@@ -252,7 +252,7 @@ void __init stabs_alloc(void)
 		if (cpu == 0)
 			continue; /* stab for CPU 0 is statically allocated */
 
-		newstab = lmb_alloc_base(HW_PAGE_SIZE, HW_PAGE_SIZE,
+		newstab = memblock_alloc_base(HW_PAGE_SIZE, HW_PAGE_SIZE,
 					 1<<SID_SHIFT);
 		newstab = (unsigned long)__va(newstab);
 
diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c
index 3b10f804b735..fe391e942521 100644
--- a/arch/powerpc/mm/tlb_nohash.c
+++ b/arch/powerpc/mm/tlb_nohash.c
@@ -34,7 +34,7 @@
 #include <linux/pagemap.h>
 #include <linux/preempt.h>
 #include <linux/spinlock.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/tlbflush.h>
 #include <asm/tlb.h>
@@ -503,7 +503,7 @@ static void __early_init_mmu(int boot_cpu)
 	/* Set the global containing the top of the linear mapping
 	 * for use by the TLB miss code
 	 */
-	linear_map_top = lmb_end_of_DRAM();
+	linear_map_top = memblock_end_of_DRAM();
 
 	/* A sync won't hurt us after mucking around with
 	 * the MMU configuration
diff --git a/arch/powerpc/platforms/512x/Kconfig b/arch/powerpc/platforms/512x/Kconfig
index 4dac9b0525a4..27b0651221d1 100644
--- a/arch/powerpc/platforms/512x/Kconfig
+++ b/arch/powerpc/platforms/512x/Kconfig
@@ -1,32 +1,34 @@
 config PPC_MPC512x
-	bool
+	bool "512x-based boards"
+	depends on 6xx
 	select FSL_SOC
 	select IPIC
 	select PPC_CLOCK
 	select PPC_PCI_CHOICE
 	select FSL_PCI if PCI
 
-config PPC_MPC5121
-	bool
-	select PPC_MPC512x
-
 config MPC5121_ADS
 	bool "Freescale MPC5121E ADS"
-	depends on 6xx
+	depends on PPC_MPC512x
 	select DEFAULT_UIMAGE
-	select PPC_MPC5121
 	select MPC5121_ADS_CPLD
 	help
 	  This option enables support for the MPC5121E ADS board.
 
 config MPC5121_GENERIC
 	bool "Generic support for simple MPC5121 based boards"
-	depends on 6xx
+	depends on PPC_MPC512x
 	select DEFAULT_UIMAGE
-	select PPC_MPC5121
 	help
 	  This option enables support for simple MPC5121 based boards
 	  which do not need custom platform specific setup.
 
 	  Compatible boards include:  Protonic LVT base boards (ZANMCU
 	  and VICVT2).
+
+config PDM360NG
+	bool "ifm PDM360NG board"
+	depends on PPC_MPC512x
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the PDM360NG board.
diff --git a/arch/powerpc/platforms/512x/Makefile b/arch/powerpc/platforms/512x/Makefile
index 90be2f5717e6..4efc1c4b6fb5 100644
--- a/arch/powerpc/platforms/512x/Makefile
+++ b/arch/powerpc/platforms/512x/Makefile
@@ -4,3 +4,4 @@
 obj-y				+= clock.o mpc512x_shared.o
 obj-$(CONFIG_MPC5121_ADS)	+= mpc5121_ads.o mpc5121_ads_cpld.o
 obj-$(CONFIG_MPC5121_GENERIC)	+= mpc5121_generic.o
+obj-$(CONFIG_PDM360NG)		+= pdm360ng.o
diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c
index 4c42246b86a7..e1c5cd6650b1 100644
--- a/arch/powerpc/platforms/512x/clock.c
+++ b/arch/powerpc/platforms/512x/clock.c
@@ -292,6 +292,15 @@ static void diu_clk_calc(struct clk *clk)
 	clk->rate = rate;
 }
 
+static void viu_clk_calc(struct clk *clk)
+{
+	unsigned long rate;
+
+	rate = sys_clk.rate;
+	rate /= 2;
+	clk->rate = rate;
+}
+
 static void half_clk_calc(struct clk *clk)
 {
 	clk->rate = clk->parent->rate / 2;
@@ -412,6 +421,14 @@ static struct clk diu_clk = {
 	.calc = diu_clk_calc,
 };
 
+static struct clk viu_clk = {
+	.name = "viu_clk",
+	.flags = CLK_HAS_CTRL,
+	.reg = 1,
+	.bit = 18,
+	.calc = viu_clk_calc,
+};
+
 static struct clk axe_clk = {
 	.name = "axe_clk",
 	.flags = CLK_HAS_CTRL,
@@ -535,6 +552,7 @@ struct clk *rate_clks[] = {
 	&ref_clk,
 	&sys_clk,
 	&diu_clk,
+	&viu_clk,
 	&csb_clk,
 	&e300_clk,
 	&ips_clk,
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c b/arch/powerpc/platforms/512x/mpc5121_ads.c
index ee6ae129c25c..dcef6ade48e1 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads.c
@@ -42,6 +42,7 @@ static void __init mpc5121_ads_setup_arch(void)
 	for_each_compatible_node(np, "pci", "fsl,mpc5121-pci")
 		mpc83xx_add_bridge(np);
 #endif
+	mpc512x_setup_diu();
 }
 
 static void __init mpc5121_ads_init_IRQ(void)
@@ -65,6 +66,7 @@ define_machine(mpc5121_ads) {
 	.probe			= mpc5121_ads_probe,
 	.setup_arch		= mpc5121_ads_setup_arch,
 	.init			= mpc512x_init,
+	.init_early		= mpc512x_init_diu,
 	.init_IRQ		= mpc5121_ads_init_IRQ,
 	.get_irq		= ipic_get_irq,
 	.calibrate_decr		= generic_calibrate_decr,
diff --git a/arch/powerpc/platforms/512x/mpc5121_generic.c b/arch/powerpc/platforms/512x/mpc5121_generic.c
index a6c0e3a2615d..e487eb06ec6b 100644
--- a/arch/powerpc/platforms/512x/mpc5121_generic.c
+++ b/arch/powerpc/platforms/512x/mpc5121_generic.c
@@ -52,6 +52,8 @@ define_machine(mpc5121_generic) {
 	.name			= "MPC5121 generic",
 	.probe			= mpc5121_generic_probe,
 	.init			= mpc512x_init,
+	.init_early		= mpc512x_init_diu,
+	.setup_arch		= mpc512x_setup_diu,
 	.init_IRQ		= mpc512x_init_IRQ,
 	.get_irq		= ipic_get_irq,
 	.calibrate_decr		= generic_calibrate_decr,
diff --git a/arch/powerpc/platforms/512x/mpc512x.h b/arch/powerpc/platforms/512x/mpc512x.h
index b2daca0d1488..1ab6d11d0b19 100644
--- a/arch/powerpc/platforms/512x/mpc512x.h
+++ b/arch/powerpc/platforms/512x/mpc512x.h
@@ -16,4 +16,6 @@ extern void __init mpc512x_init(void);
 extern int __init mpc5121_clk_init(void);
 void __init mpc512x_declare_of_platform_devices(void);
 extern void mpc512x_restart(char *cmd);
+extern void mpc512x_init_diu(void);
+extern void mpc512x_setup_diu(void);
 #endif				/* __MPC512X_H__ */
diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c
index 707e572b7c40..e41ebbdb3e12 100644
--- a/arch/powerpc/platforms/512x/mpc512x_shared.c
+++ b/arch/powerpc/platforms/512x/mpc512x_shared.c
@@ -16,7 +16,11 @@
 #include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/of_platform.h>
+#include <linux/fsl-diu-fb.h>
+#include <linux/bootmem.h>
+#include <sysdev/fsl_soc.h>
 
+#include <asm/cacheflush.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
 #include <asm/prom.h>
@@ -54,6 +58,286 @@ void mpc512x_restart(char *cmd)
 		;
 }
 
+struct fsl_diu_shared_fb {
+	u8		gamma[0x300];	/* 32-bit aligned! */
+	struct diu_ad	ad0;		/* 32-bit aligned! */
+	phys_addr_t	fb_phys;
+	size_t		fb_len;
+	bool		in_use;
+};
+
+unsigned int mpc512x_get_pixel_format(unsigned int bits_per_pixel,
+				      int monitor_port)
+{
+	switch (bits_per_pixel) {
+	case 32:
+		return 0x88883316;
+	case 24:
+		return 0x88082219;
+	case 16:
+		return 0x65053118;
+	}
+	return 0x00000400;
+}
+
+void mpc512x_set_gamma_table(int monitor_port, char *gamma_table_base)
+{
+}
+
+void mpc512x_set_monitor_port(int monitor_port)
+{
+}
+
+#define DIU_DIV_MASK	0x000000ff
+void mpc512x_set_pixel_clock(unsigned int pixclock)
+{
+	unsigned long bestval, bestfreq, speed, busfreq;
+	unsigned long minpixclock, maxpixclock, pixval;
+	struct mpc512x_ccm __iomem *ccm;
+	struct device_node *np;
+	u32 temp;
+	long err;
+	int i;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-clock");
+	if (!np) {
+		pr_err("Can't find clock control module.\n");
+		return;
+	}
+
+	ccm = of_iomap(np, 0);
+	of_node_put(np);
+	if (!ccm) {
+		pr_err("Can't map clock control module reg.\n");
+		return;
+	}
+
+	np = of_find_node_by_type(NULL, "cpu");
+	if (np) {
+		const unsigned int *prop =
+			of_get_property(np, "bus-frequency", NULL);
+
+		of_node_put(np);
+		if (prop) {
+			busfreq = *prop;
+		} else {
+			pr_err("Can't get bus-frequency property\n");
+			return;
+		}
+	} else {
+		pr_err("Can't find 'cpu' node.\n");
+		return;
+	}
+
+	/* Pixel Clock configuration */
+	pr_debug("DIU: Bus Frequency = %lu\n", busfreq);
+	speed = busfreq * 4; /* DIU_DIV ratio is 4 * CSB_CLK / DIU_CLK */
+
+	/* Calculate the pixel clock with the smallest error */
+	/* calculate the following in steps to avoid overflow */
+	pr_debug("DIU pixclock in ps - %d\n", pixclock);
+	temp = (1000000000 / pixclock) * 1000;
+	pixclock = temp;
+	pr_debug("DIU pixclock freq - %u\n", pixclock);
+
+	temp = temp / 20; /* pixclock * 0.05 */
+	pr_debug("deviation = %d\n", temp);
+	minpixclock = pixclock - temp;
+	maxpixclock = pixclock + temp;
+	pr_debug("DIU minpixclock - %lu\n", minpixclock);
+	pr_debug("DIU maxpixclock - %lu\n", maxpixclock);
+	pixval = speed/pixclock;
+	pr_debug("DIU pixval = %lu\n", pixval);
+
+	err = LONG_MAX;
+	bestval = pixval;
+	pr_debug("DIU bestval = %lu\n", bestval);
+
+	bestfreq = 0;
+	for (i = -1; i <= 1; i++) {
+		temp = speed / (pixval+i);
+		pr_debug("DIU test pixval i=%d, pixval=%lu, temp freq. = %u\n",
+			i, pixval, temp);
+		if ((temp < minpixclock) || (temp > maxpixclock))
+			pr_debug("DIU exceeds monitor range (%lu to %lu)\n",
+				minpixclock, maxpixclock);
+		else if (abs(temp - pixclock) < err) {
+			pr_debug("Entered the else if block %d\n", i);
+			err = abs(temp - pixclock);
+			bestval = pixval + i;
+			bestfreq = temp;
+		}
+	}
+
+	pr_debug("DIU chose = %lx\n", bestval);
+	pr_debug("DIU error = %ld\n NomPixClk ", err);
+	pr_debug("DIU: Best Freq = %lx\n", bestfreq);
+	/* Modify DIU_DIV in CCM SCFR1 */
+	temp = in_be32(&ccm->scfr1);
+	pr_debug("DIU: Current value of SCFR1: 0x%08x\n", temp);
+	temp &= ~DIU_DIV_MASK;
+	temp |= (bestval & DIU_DIV_MASK);
+	out_be32(&ccm->scfr1, temp);
+	pr_debug("DIU: Modified value of SCFR1: 0x%08x\n", temp);
+	iounmap(ccm);
+}
+
+ssize_t mpc512x_show_monitor_port(int monitor_port, char *buf)
+{
+	return sprintf(buf, "0 - 5121 LCD\n");
+}
+
+int mpc512x_set_sysfs_monitor_port(int val)
+{
+	return 0;
+}
+
+static struct fsl_diu_shared_fb __attribute__ ((__aligned__(8))) diu_shared_fb;
+
+#if defined(CONFIG_FB_FSL_DIU) || \
+    defined(CONFIG_FB_FSL_DIU_MODULE)
+static inline void mpc512x_free_bootmem(struct page *page)
+{
+	__ClearPageReserved(page);
+	BUG_ON(PageTail(page));
+	BUG_ON(atomic_read(&page->_count) > 1);
+	atomic_set(&page->_count, 1);
+	__free_page(page);
+	totalram_pages++;
+}
+
+void mpc512x_release_bootmem(void)
+{
+	unsigned long addr = diu_shared_fb.fb_phys & PAGE_MASK;
+	unsigned long size = diu_shared_fb.fb_len;
+	unsigned long start, end;
+
+	if (diu_shared_fb.in_use) {
+		start = PFN_UP(addr);
+		end = PFN_DOWN(addr + size);
+
+		for (; start < end; start++)
+			mpc512x_free_bootmem(pfn_to_page(start));
+
+		diu_shared_fb.in_use = false;
+	}
+	diu_ops.release_bootmem	= NULL;
+}
+#endif
+
+/*
+ * Check if DIU was pre-initialized. If so, perform steps
+ * needed to continue displaying through the whole boot process.
+ * Move area descriptor and gamma table elsewhere, they are
+ * destroyed by bootmem allocator otherwise. The frame buffer
+ * address range will be reserved in setup_arch() after bootmem
+ * allocator is up.
+ */
+void __init mpc512x_init_diu(void)
+{
+	struct device_node *np;
+	struct diu __iomem *diu_reg;
+	phys_addr_t desc;
+	void __iomem *vaddr;
+	unsigned long mode, pix_fmt, res, bpp;
+	unsigned long dst;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-diu");
+	if (!np) {
+		pr_err("No DIU node\n");
+		return;
+	}
+
+	diu_reg = of_iomap(np, 0);
+	of_node_put(np);
+	if (!diu_reg) {
+		pr_err("Can't map DIU\n");
+		return;
+	}
+
+	mode = in_be32(&diu_reg->diu_mode);
+	if (mode != MFB_MODE1) {
+		pr_info("%s: DIU OFF\n", __func__);
+		goto out;
+	}
+
+	desc = in_be32(&diu_reg->desc[0]);
+	vaddr = ioremap(desc, sizeof(struct diu_ad));
+	if (!vaddr) {
+		pr_err("Can't map DIU area desc.\n");
+		goto out;
+	}
+	memcpy(&diu_shared_fb.ad0, vaddr, sizeof(struct diu_ad));
+	/* flush fb area descriptor */
+	dst = (unsigned long)&diu_shared_fb.ad0;
+	flush_dcache_range(dst, dst + sizeof(struct diu_ad) - 1);
+
+	res = in_be32(&diu_reg->disp_size);
+	pix_fmt = in_le32(vaddr);
+	bpp = ((pix_fmt >> 16) & 0x3) + 1;
+	diu_shared_fb.fb_phys = in_le32(vaddr + 4);
+	diu_shared_fb.fb_len = ((res & 0xfff0000) >> 16) * (res & 0xfff) * bpp;
+	diu_shared_fb.in_use = true;
+	iounmap(vaddr);
+
+	desc = in_be32(&diu_reg->gamma);
+	vaddr = ioremap(desc, sizeof(diu_shared_fb.gamma));
+	if (!vaddr) {
+		pr_err("Can't map DIU area desc.\n");
+		diu_shared_fb.in_use = false;
+		goto out;
+	}
+	memcpy(&diu_shared_fb.gamma, vaddr, sizeof(diu_shared_fb.gamma));
+	/* flush gamma table */
+	dst = (unsigned long)&diu_shared_fb.gamma;
+	flush_dcache_range(dst, dst + sizeof(diu_shared_fb.gamma) - 1);
+
+	iounmap(vaddr);
+	out_be32(&diu_reg->gamma, virt_to_phys(&diu_shared_fb.gamma));
+	out_be32(&diu_reg->desc[1], 0);
+	out_be32(&diu_reg->desc[2], 0);
+	out_be32(&diu_reg->desc[0], virt_to_phys(&diu_shared_fb.ad0));
+
+out:
+	iounmap(diu_reg);
+}
+
+void __init mpc512x_setup_diu(void)
+{
+	int ret;
+
+	/*
+	 * We do not allocate and configure new area for bitmap buffer
+	 * because it would requere copying bitmap data (splash image)
+	 * and so negatively affect boot time. Instead we reserve the
+	 * already configured frame buffer area so that it won't be
+	 * destroyed. The starting address of the area to reserve and
+	 * also it's length is passed to reserve_bootmem(). It will be
+	 * freed later on first open of fbdev, when splash image is not
+	 * needed any more.
+	 */
+	if (diu_shared_fb.in_use) {
+		ret = reserve_bootmem(diu_shared_fb.fb_phys,
+				      diu_shared_fb.fb_len,
+				      BOOTMEM_EXCLUSIVE);
+		if (ret) {
+			pr_err("%s: reserve bootmem failed\n", __func__);
+			diu_shared_fb.in_use = false;
+		}
+	}
+
+#if defined(CONFIG_FB_FSL_DIU) || \
+    defined(CONFIG_FB_FSL_DIU_MODULE)
+	diu_ops.get_pixel_format	= mpc512x_get_pixel_format;
+	diu_ops.set_gamma_table		= mpc512x_set_gamma_table;
+	diu_ops.set_monitor_port	= mpc512x_set_monitor_port;
+	diu_ops.set_pixel_clock		= mpc512x_set_pixel_clock;
+	diu_ops.show_monitor_port	= mpc512x_show_monitor_port;
+	diu_ops.set_sysfs_monitor_port	= mpc512x_set_sysfs_monitor_port;
+	diu_ops.release_bootmem		= mpc512x_release_bootmem;
+#endif
+}
+
 void __init mpc512x_init_IRQ(void)
 {
 	struct device_node *np;
diff --git a/arch/powerpc/platforms/512x/pdm360ng.c b/arch/powerpc/platforms/512x/pdm360ng.c
new file mode 100644
index 000000000000..0575e858291c
--- /dev/null
+++ b/arch/powerpc/platforms/512x/pdm360ng.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2010 DENX Software Engineering
+ *
+ * Anatolij Gustschin, <agust@denx.de>
+ *
+ * PDM360NG board setup
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/of_platform.h>
+
+#include <asm/machdep.h>
+#include <asm/ipic.h>
+
+#include "mpc512x.h"
+
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
+    defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+#include <linux/interrupt.h>
+#include <linux/spi/ads7846.h>
+#include <linux/spi/spi.h>
+#include <linux/notifier.h>
+
+static void *pdm360ng_gpio_base;
+
+static int pdm360ng_get_pendown_state(void)
+{
+	u32 reg;
+
+	reg = in_be32(pdm360ng_gpio_base + 0xc);
+	if (reg & 0x40)
+		setbits32(pdm360ng_gpio_base + 0xc, 0x40);
+
+	reg = in_be32(pdm360ng_gpio_base + 0x8);
+
+	/* return 1 if pen is down */
+	return (reg & 0x40) == 0;
+}
+
+static struct ads7846_platform_data pdm360ng_ads7846_pdata = {
+	.model			= 7845,
+	.get_pendown_state	= pdm360ng_get_pendown_state,
+	.irq_flags		= IRQF_TRIGGER_LOW,
+};
+
+static int __init pdm360ng_penirq_init(void)
+{
+	struct device_node *np;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-gpio");
+	if (!np) {
+		pr_err("%s: Can't find 'mpc5121-gpio' node\n", __func__);
+		return -ENODEV;
+	}
+
+	pdm360ng_gpio_base = of_iomap(np, 0);
+	of_node_put(np);
+	if (!pdm360ng_gpio_base) {
+		pr_err("%s: Can't map gpio regs.\n", __func__);
+		return -ENODEV;
+	}
+	out_be32(pdm360ng_gpio_base + 0xc, 0xffffffff);
+	setbits32(pdm360ng_gpio_base + 0x18, 0x2000);
+	setbits32(pdm360ng_gpio_base + 0x10, 0x40);
+
+	return 0;
+}
+
+static int pdm360ng_touchscreen_notifier_call(struct notifier_block *nb,
+					unsigned long event, void *__dev)
+{
+	struct device *dev = __dev;
+
+	if ((event == BUS_NOTIFY_ADD_DEVICE) &&
+	    of_device_is_compatible(dev->of_node, "ti,ads7846")) {
+		dev->platform_data = &pdm360ng_ads7846_pdata;
+		return NOTIFY_OK;
+	}
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block pdm360ng_touchscreen_nb = {
+	.notifier_call = pdm360ng_touchscreen_notifier_call,
+};
+
+static void __init pdm360ng_touchscreen_init(void)
+{
+	if (pdm360ng_penirq_init())
+		return;
+
+	bus_register_notifier(&spi_bus_type, &pdm360ng_touchscreen_nb);
+}
+#else
+static inline void __init pdm360ng_touchscreen_init(void)
+{
+}
+#endif /* CONFIG_TOUCHSCREEN_ADS7846 */
+
+void __init pdm360ng_init(void)
+{
+	mpc512x_init();
+	pdm360ng_touchscreen_init();
+}
+
+static int __init pdm360ng_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	return of_flat_dt_is_compatible(root, "ifm,pdm360ng");
+}
+
+define_machine(pdm360ng) {
+	.name			= "PDM360NG",
+	.probe			= pdm360ng_probe,
+	.setup_arch		= mpc512x_setup_diu,
+	.init			= pdm360ng_init,
+	.init_early		= mpc512x_init_diu,
+	.init_IRQ		= mpc512x_init_IRQ,
+	.get_irq		= ipic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.restart		= mpc512x_restart,
+};
diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c
index 534c2ecc89d9..2ab338c9ac37 100644
--- a/arch/powerpc/platforms/85xx/corenet_ds.c
+++ b/arch/powerpc/platforms/85xx/corenet_ds.c
@@ -16,7 +16,7 @@
 #include <linux/kdev_t.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/system.h>
 #include <asm/time.h>
@@ -100,7 +100,7 @@ void __init corenet_ds_setup_arch(void)
 #endif
 
 #ifdef CONFIG_SWIOTLB
-	if (lmb_end_of_DRAM() > max) {
+	if (memblock_end_of_DRAM() > max) {
 		ppc_swiotlb_enable = 1;
 		set_pci_dma_ops(&swiotlb_dma_ops);
 		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index 004b7d36cdb7..f79f2f102141 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -17,7 +17,7 @@
 #include <linux/seq_file.h>
 #include <linux/interrupt.h>
 #include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/system.h>
 #include <asm/time.h>
@@ -94,7 +94,7 @@ static void __init mpc8536_ds_setup_arch(void)
 #endif
 
 #ifdef CONFIG_SWIOTLB
-	if (lmb_end_of_DRAM() > max) {
+	if (memblock_end_of_DRAM() > max) {
 		ppc_swiotlb_enable = 1;
 		set_pci_dma_ops(&swiotlb_dma_ops);
 		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 544011a562fb..8190bc25bf27 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -20,7 +20,7 @@
 #include <linux/seq_file.h>
 #include <linux/interrupt.h>
 #include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/system.h>
 #include <asm/time.h>
@@ -190,7 +190,7 @@ static void __init mpc85xx_ds_setup_arch(void)
 #endif
 
 #ifdef CONFIG_SWIOTLB
-	if (lmb_end_of_DRAM() > max) {
+	if (memblock_end_of_DRAM() > max) {
 		ppc_swiotlb_enable = 1;
 		set_pci_dma_ops(&swiotlb_dma_ops);
 		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 8fe87fc61485..494513682d70 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -33,7 +33,7 @@
 #include <linux/of_platform.h>
 #include <linux/of_device.h>
 #include <linux/phy.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/system.h>
 #include <asm/atomic.h>
@@ -325,7 +325,7 @@ static void __init mpc85xx_mds_setup_arch(void)
 #endif	/* CONFIG_QUICC_ENGINE */
 
 #ifdef CONFIG_SWIOTLB
-	if (lmb_end_of_DRAM() > max) {
+	if (memblock_end_of_DRAM() > max) {
 		ppc_swiotlb_enable = 1;
 		set_pci_dma_ops(&swiotlb_dma_ops);
 		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 2aa69a69bcc8..b11c3535f350 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -19,7 +19,7 @@
 #include <linux/delay.h>
 #include <linux/seq_file.h>
 #include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/system.h>
 #include <asm/time.h>
@@ -103,7 +103,7 @@ mpc86xx_hpcn_setup_arch(void)
 #endif
 
 #ifdef CONFIG_SWIOTLB
-	if (lmb_end_of_DRAM() > max) {
+	if (memblock_end_of_DRAM() > max) {
 		ppc_swiotlb_enable = 1;
 		set_pci_dma_ops(&swiotlb_dma_ops);
 		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 4326b737d913..3712900471ba 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -29,7 +29,7 @@
 #include <linux/of.h>
 #include <linux/of_platform.h>
 #include <linux/slab.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/prom.h>
 #include <asm/iommu.h>
@@ -845,10 +845,10 @@ static int __init cell_iommu_init_disabled(void)
 	/* If we found a DMA window, we check if it's big enough to enclose
 	 * all of physical memory. If not, we force enable IOMMU
 	 */
-	if (np && size < lmb_end_of_DRAM()) {
+	if (np && size < memblock_end_of_DRAM()) {
 		printk(KERN_WARNING "iommu: force-enabled, dma window"
 		       " (%ldMB) smaller than total memory (%lldMB)\n",
-		       size >> 20, lmb_end_of_DRAM() >> 20);
+		       size >> 20, memblock_end_of_DRAM() >> 20);
 		return -ENODEV;
 	}
 
@@ -1064,7 +1064,7 @@ static int __init cell_iommu_fixed_mapping_init(void)
 	}
 
 	fbase = _ALIGN_UP(fbase, 1 << IO_SEGMENT_SHIFT);
-	fsize = lmb_phys_mem_size();
+	fsize = memblock_phys_mem_size();
 
 	if ((fbase + fsize) <= 0x800000000ul)
 		hbase = 0; /* use the device tree window */
@@ -1169,7 +1169,7 @@ static int __init cell_iommu_init(void)
 	 * Note: should we make sure we have the IOMMU actually disabled ?
 	 */
 	if (iommu_is_off ||
-	    (!iommu_force_on && lmb_end_of_DRAM() <= 0x80000000ull))
+	    (!iommu_force_on && memblock_end_of_DRAM() <= 0x80000000ull))
 		if (cell_iommu_init_disabled() == 0)
 			goto bail;
 
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index 174a04ac4806..5cdcc7c8d973 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -20,7 +20,7 @@
 #include <linux/seq_file.h>
 #include <linux/kexec.h>
 #include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <mm/mmu_decl.h>
 
 #include <asm/io.h>
@@ -65,7 +65,7 @@ static int __init page_aligned(unsigned long x)
 
 void __init wii_memory_fixups(void)
 {
-	struct lmb_property *p = lmb.memory.region;
+	struct memblock_property *p = memblock.memory.region;
 
 	/*
 	 * This is part of a workaround to allow the use of two
@@ -77,7 +77,7 @@ void __init wii_memory_fixups(void)
 	 * between both ranges.
 	 */
 
-	BUG_ON(lmb.memory.cnt != 2);
+	BUG_ON(memblock.memory.cnt != 2);
 	BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base));
 
 	p[0].size = _ALIGN_DOWN(p[0].size, PAGE_SIZE);
@@ -92,11 +92,11 @@ void __init wii_memory_fixups(void)
 
 	p[0].size += wii_hole_size + p[1].size;
 
-	lmb.memory.cnt = 1;
-	lmb_analyze();
+	memblock.memory.cnt = 1;
+	memblock_analyze();
 
 	/* reserve the hole */
-	lmb_reserve(wii_hole_start, wii_hole_size);
+	memblock_reserve(wii_hole_start, wii_hole_size);
 
 	/* allow ioremapping the address space in the hole */
 	__allow_ioremap_reserved = 1;
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index 39df70529d29..3fff8d979b41 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -41,7 +41,7 @@
 #include <linux/smp.h>
 #include <linux/bitops.h>
 #include <linux/of_device.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/processor.h>
 #include <asm/sections.h>
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index 7b1d608ea3c8..1f9fb2c57761 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -204,7 +204,7 @@ int __init iob_init(struct device_node *dn)
 	pr_debug(" -> %s\n", __func__);
 
 	/* Allocate a spare page to map all invalid IOTLB pages. */
-	tmp = lmb_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE);
+	tmp = memblock_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE);
 	if (!tmp)
 		panic("IOBMAP: Cannot allocate spare page!");
 	/* Empty l1 is marked invalid */
@@ -275,7 +275,7 @@ void __init alloc_iobmap_l2(void)
 	return;
 #endif
 	/* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */
-	iob_l2_base = (u32 *)abs_to_virt(lmb_alloc_base(1UL<<21, 1UL<<21, 0x80000000));
+	iob_l2_base = (u32 *)abs_to_virt(memblock_alloc_base(1UL<<21, 1UL<<21, 0x80000000));
 
 	printk(KERN_INFO "IOBMAP L2 allocated at: %p\n", iob_l2_base);
 }
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index f1d0132ebcc7..9deb274841f1 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -51,7 +51,7 @@
 #include <linux/suspend.h>
 #include <linux/of_device.h>
 #include <linux/of_platform.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/reg.h>
 #include <asm/sections.h>
@@ -619,7 +619,7 @@ static int __init pmac_probe(void)
 	 * driver needs that. We have to allocate it now. We allocate 4k
 	 * (1 small page) for now.
 	 */
-	smu_cmdbuf_abs = lmb_alloc_base(4096, 4096, 0x80000000UL);
+	smu_cmdbuf_abs = memblock_alloc_base(4096, 4096, 0x80000000UL);
 #endif /* CONFIG_PMAC_SMU */
 
 	return 1;
diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c
index 1e8a1e39dfe8..2c0ed87f2024 100644
--- a/arch/powerpc/platforms/ps3/htab.c
+++ b/arch/powerpc/platforms/ps3/htab.c
@@ -19,7 +19,7 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 
 #include <asm/machdep.h>
 #include <asm/prom.h>
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 7925751e464a..c2045880e674 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -21,7 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/memory_hotplug.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/slab.h>
 
 #include <asm/cell-regs.h>
@@ -318,8 +318,8 @@ static int __init ps3_mm_add_memory(void)
 		return result;
 	}
 
-	lmb_add(start_addr, map.r1.size);
-	lmb_analyze();
+	memblock_add(start_addr, map.r1.size);
+	memblock_analyze();
 
 	result = online_pages(start_pfn, nr_pages);
 
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index dd521a181f23..5b759b669598 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -24,7 +24,7 @@
 #include <linux/fs.h>
 #include <linux/syscalls.h>
 #include <linux/ctype.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/of.h>
 #include <linux/slab.h>
 
@@ -723,7 +723,7 @@ static void os_area_queue_work(void)
  * flash to a high address in the boot memory region and then puts that RAM
  * address and the byte count into the repository for retrieval by the guest.
  * We copy the data we want into a static variable and allow the memory setup
- * by the HV to be claimed by the lmb manager.
+ * by the HV to be claimed by the memblock manager.
  *
  * The os area mirror will not be available to a second stage kernel, and
  * the header verify will fail.  In this case, the saved_params values will
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 01e7b5bb3c1d..deab5f946090 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -10,14 +10,14 @@
  */
 
 #include <linux/of.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/vmalloc.h>
 #include <asm/firmware.h>
 #include <asm/machdep.h>
 #include <asm/pSeries_reconfig.h>
 #include <asm/sparsemem.h>
 
-static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
+static int pseries_remove_memblock(unsigned long base, unsigned int memblock_size)
 {
 	unsigned long start, start_pfn;
 	struct zone *zone;
@@ -26,7 +26,7 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
 	start_pfn = base >> PAGE_SHIFT;
 
 	if (!pfn_valid(start_pfn)) {
-		lmb_remove(base, lmb_size);
+		memblock_remove(base, memblock_size);
 		return 0;
 	}
 
@@ -41,20 +41,20 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
 	 * to sysfs "state" file and we can't remove sysfs entries
 	 * while writing to it. So we have to defer it to here.
 	 */
-	ret = __remove_pages(zone, start_pfn, lmb_size >> PAGE_SHIFT);
+	ret = __remove_pages(zone, start_pfn, memblock_size >> PAGE_SHIFT);
 	if (ret)
 		return ret;
 
 	/*
 	 * Update memory regions for memory remove
 	 */
-	lmb_remove(base, lmb_size);
+	memblock_remove(base, memblock_size);
 
 	/*
 	 * Remove htab bolted mappings for this section of memory
 	 */
 	start = (unsigned long)__va(base);
-	ret = remove_section_mapping(start, start + lmb_size);
+	ret = remove_section_mapping(start, start + memblock_size);
 
 	/* Ensure all vmalloc mappings are flushed in case they also
 	 * hit that section of memory
@@ -69,7 +69,7 @@ static int pseries_remove_memory(struct device_node *np)
 	const char *type;
 	const unsigned int *regs;
 	unsigned long base;
-	unsigned int lmb_size;
+	unsigned int memblock_size;
 	int ret = -EINVAL;
 
 	/*
@@ -80,16 +80,16 @@ static int pseries_remove_memory(struct device_node *np)
 		return 0;
 
 	/*
-	 * Find the bae address and size of the lmb
+	 * Find the bae address and size of the memblock
 	 */
 	regs = of_get_property(np, "reg", NULL);
 	if (!regs)
 		return ret;
 
 	base = *(unsigned long *)regs;
-	lmb_size = regs[3];
+	memblock_size = regs[3];
 
-	ret = pseries_remove_lmb(base, lmb_size);
+	ret = pseries_remove_memblock(base, memblock_size);
 	return ret;
 }
 
@@ -98,7 +98,7 @@ static int pseries_add_memory(struct device_node *np)
 	const char *type;
 	const unsigned int *regs;
 	unsigned long base;
-	unsigned int lmb_size;
+	unsigned int memblock_size;
 	int ret = -EINVAL;
 
 	/*
@@ -109,43 +109,43 @@ static int pseries_add_memory(struct device_node *np)
 		return 0;
 
 	/*
-	 * Find the base and size of the lmb
+	 * Find the base and size of the memblock
 	 */
 	regs = of_get_property(np, "reg", NULL);
 	if (!regs)
 		return ret;
 
 	base = *(unsigned long *)regs;
-	lmb_size = regs[3];
+	memblock_size = regs[3];
 
 	/*
 	 * Update memory region to represent the memory add
 	 */
-	ret = lmb_add(base, lmb_size);
+	ret = memblock_add(base, memblock_size);
 	return (ret < 0) ? -EINVAL : 0;
 }
 
 static int pseries_drconf_memory(unsigned long *base, unsigned int action)
 {
 	struct device_node *np;
-	const unsigned long *lmb_size;
+	const unsigned long *memblock_size;
 	int rc;
 
 	np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
 	if (!np)
 		return -EINVAL;
 
-	lmb_size = of_get_property(np, "ibm,lmb-size", NULL);
-	if (!lmb_size) {
+	memblock_size = of_get_property(np, "ibm,memblock-size", NULL);
+	if (!memblock_size) {
 		of_node_put(np);
 		return -EINVAL;
 	}
 
 	if (action == PSERIES_DRCONF_MEM_ADD) {
-		rc = lmb_add(*base, *lmb_size);
+		rc = memblock_add(*base, *memblock_size);
 		rc = (rc < 0) ? -EINVAL : 0;
 	} else if (action == PSERIES_DRCONF_MEM_REMOVE) {
-		rc = pseries_remove_lmb(*base, *lmb_size);
+		rc = pseries_remove_memblock(*base, *memblock_size);
 	} else {
 		rc = -EINVAL;
 	}
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index d26182d42cbf..395848e30c52 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -66,7 +66,7 @@ static int tce_build_pSeries(struct iommu_table *tbl, long index,
 	tcep = ((u64 *)tbl->it_base) + index;
 
 	while (npages--) {
-		/* can't move this out since we might cross LMB boundary */
+		/* can't move this out since we might cross MEMBLOCK boundary */
 		rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT;
 		*tcep = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT;
 
diff --git a/arch/powerpc/platforms/pseries/phyp_dump.c b/arch/powerpc/platforms/pseries/phyp_dump.c
index 7ebd9e88d369..6e7742da0072 100644
--- a/arch/powerpc/platforms/pseries/phyp_dump.c
+++ b/arch/powerpc/platforms/pseries/phyp_dump.c
@@ -255,12 +255,12 @@ void invalidate_last_dump(struct phyp_dump_header *ph, unsigned long addr)
 
 /* ------------------------------------------------- */
 /**
- * release_memory_range -- release memory previously lmb_reserved
+ * release_memory_range -- release memory previously memblock_reserved
  * @start_pfn: starting physical frame number
  * @nr_pages: number of pages to free.
  *
  * This routine will release memory that had been previously
- * lmb_reserved in early boot. The released memory becomes
+ * memblock_reserved in early boot. The released memory becomes
  * available for genreal use.
  */
 static void release_memory_range(unsigned long start_pfn,
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index c8b96ed7c015..559db2b846a9 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -36,7 +36,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/vmalloc.h>
 #include <linux/suspend.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/gfp.h>
 #include <asm/io.h>
 #include <asm/prom.h>
@@ -232,7 +232,7 @@ static int __init dart_init(struct device_node *dart_node)
 	 * that to work around what looks like a problem with the HT bridge
 	 * prefetching into invalid pages and corrupting data
 	 */
-	tmp = lmb_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE);
+	tmp = memblock_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE);
 	dart_emptyval = DARTMAP_VALID | ((tmp >> DART_PAGE_SHIFT) &
 					 DARTMAP_RPNMASK);
 
@@ -407,7 +407,7 @@ void __init alloc_dart_table(void)
 	if (iommu_is_off)
 		return;
 
-	if (!iommu_force_on && lmb_end_of_DRAM() <= 0x40000000ull)
+	if (!iommu_force_on && memblock_end_of_DRAM() <= 0x40000000ull)
 		return;
 
 	/* 512 pages (2MB) is max DART tablesize. */
@@ -416,7 +416,7 @@ void __init alloc_dart_table(void)
 	 * will blow up an entire large page anyway in the kernel mapping
 	 */
 	dart_tablebase = (unsigned long)
-		abs_to_virt(lmb_alloc_base(1UL<<24, 1UL<<24, 0x80000000L));
+		abs_to_virt(memblock_alloc_base(1UL<<24, 1UL<<24, 0x80000000L));
 
 	printk(KERN_INFO "DART table allocated at: %lx\n", dart_tablebase);
 }
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index a14760fe513a..356c6a0e1b23 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -23,7 +23,7 @@
 #include <linux/string.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
 #include <linux/log2.h>
 #include <linux/slab.h>
 
@@ -190,7 +190,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose,
 	pr_info("%s: PCICSRBAR @ 0x%x\n", name, pcicsrbar);
 
 	/* Setup inbound mem window */
-	mem = lmb_end_of_DRAM();
+	mem = memblock_end_of_DRAM();
 	sz = min(mem, paddr_lo);
 	mem_log = __ilog2_u64(sz);
 
diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h
index 42381bb6cd51..53609489a62b 100644
--- a/arch/powerpc/sysdev/fsl_soc.h
+++ b/arch/powerpc/sysdev/fsl_soc.h
@@ -30,6 +30,7 @@ struct platform_diu_data_ops {
 	void (*set_pixel_clock) (unsigned int pixclock);
 	ssize_t (*show_monitor_port) (int monitor_port, char *buf);
 	int (*set_sysfs_monitor_port) (int val);
+	void (*release_bootmem) (void);
 };
 
 extern struct platform_diu_data_ops diu_ops;
diff --git a/arch/powerpc/sysdev/micropatch.c b/arch/powerpc/sysdev/micropatch.c
index d8d602840757..c0bb76ef7242 100644
--- a/arch/powerpc/sysdev/micropatch.c
+++ b/arch/powerpc/sysdev/micropatch.c
@@ -4,6 +4,7 @@
  * also relocates SMC2, but this would require additional changes
  * to uart.c, so I am holding off on that for a moment.
  */
+#include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -16,6 +17,7 @@
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/8xx_immap.h>
+#include <asm/cpm.h>
 #include <asm/cpm1.h>
 
 /*
@@ -24,7 +26,7 @@
 
 #ifdef CONFIG_I2C_SPI_UCODE_PATCH
 
-uint patch_2000[] = {
+static uint patch_2000[] __initdata = {
 	0x7FFFEFD9,
 	0x3FFD0000,
 	0x7FFB49F7,
@@ -143,7 +145,7 @@ uint patch_2000[] = {
 	0x5F8247F8
 };
 
-uint patch_2f00[] = {
+static uint patch_2f00[] __initdata = {
 	0x3E303430,
 	0x34343737,
 	0xABF7BF9B,
@@ -182,7 +184,7 @@ uint patch_2f00[] = {
 
 #ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
 
-uint patch_2000[] = {
+static uint patch_2000[] __initdata = {
 	0x3fff0000,
 	0x3ffd0000,
 	0x3ffb0000,
@@ -505,7 +507,7 @@ uint patch_2000[] = {
 	0x6079e2bb
 };
 
-uint patch_2f00[] = {
+static uint patch_2f00[] __initdata = {
 	0x30303030,
 	0x3e3e3434,
 	0xabbf9b99,
@@ -572,7 +574,7 @@ uint patch_2f00[] = {
 	0xf22f3f23
 };
 
-uint patch_2e00[] = {
+static uint patch_2e00[] __initdata = {
 	0x27eeeeee,
 	0xeeeeeeee,
 	0xeeeeeeee,
@@ -598,7 +600,7 @@ uint patch_2e00[] = {
 
 #ifdef CONFIG_USB_SOF_UCODE_PATCH
 
-uint patch_2000[] = {
+static uint patch_2000[] __initdata = {
 	0x7fff0000,
 	0x7ffd0000,
 	0x7ffb0000,
@@ -613,21 +615,25 @@ uint patch_2000[] = {
 	0x60750000
 };
 
-uint patch_2f00[] = {
+static uint patch_2f00[] __initdata = {
 	0x3030304c,
 	0xcab9e441,
 	0xa1aaf220
 };
 #endif
 
-void
-cpm_load_patch(cpm8xx_t	*cp)
+void __init cpm_load_patch(cpm8xx_t *cp)
 {
 	volatile uint		*dp;		/* Dual-ported RAM. */
 	volatile cpm8xx_t	*commproc;
+#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \
+    defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
 	volatile iic_t		*iip;
-	volatile spi_t		*spp;
+	volatile struct spi_pram *spp;
+#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
 	volatile smc_uart_t	*smp;
+#endif
+#endif
 	int	i;
 
 	commproc = cp;
@@ -668,8 +674,8 @@ cpm_load_patch(cpm8xx_t	*cp)
 	/* Put SPI above the IIC, also 32-byte aligned.
 	*/
 	i = (RPBASE + sizeof(iic_t) + 31) & ~31;
-	spp = (spi_t *)&commproc->cp_dparam[PROFF_SPI];
-	spp->spi_rpbase = i;
+	spp = (struct spi_pram *)&commproc->cp_dparam[PROFF_SPI];
+	spp->rpbase = i;
 
 # if defined(CONFIG_I2C_SPI_UCODE_PATCH)
 	commproc->cp_cpmcr1 = 0x802a;