Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

36 files changed, 6326 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
new file mode 100644
index 000000000..68920d42b
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -0,0 +1,294 @@
+# SPDX-License-Identifier: GPL-2.0
+menuconfig FSL_SOC_BOOKE
+	bool "Freescale Book-E Machine Type"
+	depends on PPC_85xx || PPC_BOOK3E
+	select FSL_SOC
+	select PPC_UDBG_16550
+	select MPIC
+	select PPC_PCI_CHOICE
+	select FSL_PCI if PCI
+	select SERIAL_8250_EXTENDED if SERIAL_8250
+	select SERIAL_8250_SHARE_IRQ if SERIAL_8250
+	select FSL_CORENET_RCPM if PPC_E500MC
+	default y
+
+if FSL_SOC_BOOKE
+
+if PPC32
+
+config FSL_85XX_CACHE_SRAM
+	bool
+	select PPC_LIB_RHEAP
+	help
+	  When selected, this option enables cache-sram support
+	  for memory allocation on P1/P2 QorIQ platforms.
+	  cache-sram-size and cache-sram-offset kernel boot
+	  parameters should be passed when this option is enabled.
+
+config BSC9131_RDB
+	bool "Freescale BSC9131RDB"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the Freescale BSC9131RDB board.
+	  The BSC9131 is a heterogeneous SoC containing an e500v2 powerpc and a
+	  StarCore SC3850 DSP
+	  Manufacturer : Freescale Semiconductor, Inc
+
+config C293_PCIE
+	  bool "Freescale C293PCIE"
+	  select DEFAULT_UIMAGE
+	  help
+	  This option enables support for the C293PCIE board
+
+config BSC9132_QDS
+	bool "Freescale BSC9132QDS"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the Freescale BSC9132 QDS board.
+	  BSC9132 is a heterogeneous SoC containing dual e500v2 powerpc cores
+	  and dual StarCore SC3850 DSP cores.
+	  Manufacturer : Freescale Semiconductor, Inc
+
+config MPC8540_ADS
+	bool "Freescale MPC8540 ADS"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the MPC 8540 ADS board
+
+config MPC8560_ADS
+	bool "Freescale MPC8560 ADS"
+	select DEFAULT_UIMAGE
+	select CPM2
+	help
+	  This option enables support for the MPC 8560 ADS board
+
+config MPC85xx_CDS
+	bool "Freescale MPC85xx CDS"
+	select DEFAULT_UIMAGE
+	select PPC_I8259
+	select HAS_RAPIDIO
+	help
+	  This option enables support for the MPC85xx CDS board
+
+config MPC85xx_MDS
+	bool "Freescale MPC85xx MDS"
+	select DEFAULT_UIMAGE
+	select PHYLIB if NETDEVICES
+	select HAS_RAPIDIO
+	select SWIOTLB
+	help
+	  This option enables support for the MPC85xx MDS board
+
+config MPC8536_DS
+	bool "Freescale MPC8536 DS"
+	select DEFAULT_UIMAGE
+	select SWIOTLB
+	help
+	  This option enables support for the MPC8536 DS board
+
+config MPC85xx_DS
+	bool "Freescale MPC85xx DS"
+	select PPC_I8259
+	select DEFAULT_UIMAGE
+	select FSL_ULI1575 if PCI
+	select SWIOTLB
+	help
+	  This option enables support for the MPC85xx DS (MPC8544 DS) board
+
+config MPC85xx_RDB
+	bool "Freescale MPC85xx RDB"
+	select PPC_I8259
+	select DEFAULT_UIMAGE
+	select FSL_ULI1575 if PCI
+	select SWIOTLB
+	help
+	  This option enables support for the MPC85xx RDB (P2020 RDB) board
+
+config P1010_RDB
+	bool "Freescale P1010RDB"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the MPC85xx RDB (P1010 RDB) board
+
+	  P1010RDB contains P1010Si, which provides CPU performance up to 800
+	  MHz and 1600 DMIPS, additional functionality and faster interfaces
+	  (DDR3/3L, SATA II, and PCI  Express).
+
+config P1022_DS
+	bool "Freescale P1022 DS"
+	select DEFAULT_UIMAGE
+	select SWIOTLB
+	help
+	  This option enables support for the Freescale P1022DS reference board.
+
+config P1022_RDK
+	bool "Freescale / iVeia P1022 RDK"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the Freescale / iVeia P1022RDK
+	  reference board.
+
+config P1023_RDB
+	bool "Freescale P1023 RDB"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the P1023 RDB board.
+
+config TWR_P102x
+	bool "Freescale TWR-P102x"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the TWR-P1025 board.
+
+config SOCRATES
+	bool "Socrates"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the Socrates board.
+
+config KSI8560
+        bool "Emerson KSI8560"
+        select DEFAULT_UIMAGE
+        help
+          This option enables support for the Emerson KSI8560 board
+
+config XES_MPC85xx
+	bool "X-ES single-board computer"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the various single-board
+	  computers from Extreme Engineering Solutions (X-ES) based on
+	  Freescale MPC85xx processors.
+	  Manufacturer: Extreme Engineering Solutions, Inc.
+	  URL: <http://www.xes-inc.com/>
+
+config STX_GP3
+	bool "Silicon Turnkey Express GP3"
+	help
+	  This option enables support for the Silicon Turnkey Express GP3
+	  board.
+	select CPM2
+	select DEFAULT_UIMAGE
+
+config TQM8540
+	bool "TQ Components TQM8540"
+	help
+	  This option enables support for the TQ Components TQM8540 board.
+	select DEFAULT_UIMAGE
+	select TQM85xx
+
+config TQM8541
+	bool "TQ Components TQM8541"
+	help
+	  This option enables support for the TQ Components TQM8541 board.
+	select DEFAULT_UIMAGE
+	select TQM85xx
+	select CPM2
+
+config TQM8548
+	bool "TQ Components TQM8548"
+	help
+	  This option enables support for the TQ Components TQM8548 board.
+	select DEFAULT_UIMAGE
+	select TQM85xx
+
+config TQM8555
+	bool "TQ Components TQM8555"
+	help
+	  This option enables support for the TQ Components TQM8555 board.
+	select DEFAULT_UIMAGE
+	select TQM85xx
+	select CPM2
+
+config TQM8560
+	bool "TQ Components TQM8560"
+	help
+	  This option enables support for the TQ Components TQM8560 board.
+	select DEFAULT_UIMAGE
+	select TQM85xx
+	select CPM2
+
+config SBC8548
+	bool "Wind River SBC8548"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the Wind River SBC8548 board
+
+config PPA8548
+	bool "Prodrive PPA8548"
+	help
+	  This option enables support for the Prodrive PPA8548 board.
+	select DEFAULT_UIMAGE
+	select HAS_RAPIDIO
+
+config GE_IMP3A
+	bool "GE Intelligent Platforms IMP3A"
+	select DEFAULT_UIMAGE
+	select SWIOTLB
+	select MMIO_NVRAM
+	select GPIOLIB
+	select GE_FPGA
+	help
+	  This option enables support for the GE Intelligent Platforms IMP3A
+	  board.
+
+	  This board is a 3U CompactPCI Single Board Computer with a Freescale
+	  P2020 processor.
+
+config SGY_CTS1000
+	tristate "Servergy CTS-1000 support"
+	select GPIOLIB
+	select OF_GPIO
+	depends on CORENET_GENERIC
+	help
+	  Enable this to support functionality in Servergy's CTS-1000 systems.
+
+config MVME2500
+	bool "Artesyn MVME2500"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the Emerson/Artesyn MVME2500 board.
+
+endif # PPC32
+
+config PPC_QEMU_E500
+	bool "QEMU generic e500 platform"
+	select DEFAULT_UIMAGE
+	select E500
+	select PPC_E500MC if PPC64
+	help
+	  This option enables support for running as a QEMU guest using
+	  QEMU's generic e500 machine.  This is not required if you're
+	  using a QEMU machine that targets a specific board, such as
+	  mpc8544ds.
+
+	  Unlike most e500 boards that target a specific CPU, this
+	  platform works with any e500-family CPU that QEMU supports.
+	  Thus, you'll need to make sure CONFIG_PPC_E500MC is set or
+	  unset based on the emulated CPU (or actual host CPU in the case
+	  of KVM).
+
+config CORENET_GENERIC
+	bool "Freescale CoreNet Generic"
+	select DEFAULT_UIMAGE
+	select E500
+	select PPC_E500MC
+	select PHYS_64BIT
+	select SWIOTLB
+	select GPIOLIB
+	select GPIO_MPC8XXX
+	select HAS_RAPIDIO
+	select PPC_EPAPR_HV_PIC
+	help
+	  This option enables support for the FSL CoreNet based boards.
+	  For 32bit kernel, the following boards are supported:
+	    P2041 RDB, P3041 DS, P4080 DS, kmcoge4, and OCA4080
+	  For 64bit kernel, the following boards are supported:
+	    T208x QDS/RDB, T4240 QDS/RDB and B4 QDS
+	  The following boards are supported for both 32bit and 64bit kernel:
+	    P5020 DS, P5040 DS, T102x QDS/RDB, T104x QDS/RDB
+
+endif # FSL_SOC_BOOKE
+
+config TQM85xx
+	bool
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
new file mode 100644
index 000000000..d1dd0dca5
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the PowerPC 85xx linux kernel.
+#
+obj-$(CONFIG_SMP) += smp.o
+obj-$(CONFIG_FSL_PMC)		  += mpc85xx_pm_ops.o
+
+obj-y += common.o
+
+obj-$(CONFIG_BSC9131_RDB) += bsc913x_rdb.o
+obj-$(CONFIG_BSC9132_QDS) += bsc913x_qds.o
+obj-$(CONFIG_C293_PCIE)   += c293pcie.o
+obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
+obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
+obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
+obj-$(CONFIG_MPC8536_DS)  += mpc8536_ds.o
+obj-$(CONFIG_MPC85xx_DS)  += mpc85xx_ds.o
+obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o
+obj-$(CONFIG_MPC85xx_RDB) += mpc85xx_rdb.o
+obj-$(CONFIG_P1010_RDB)   += p1010rdb.o
+obj-$(CONFIG_P1022_DS)    += p1022_ds.o
+obj-$(CONFIG_P1022_RDK)   += p1022_rdk.o
+obj-$(CONFIG_P1023_RDB)   += p1023_rdb.o
+obj-$(CONFIG_TWR_P102x)   += twr_p102x.o
+obj-$(CONFIG_CORENET_GENERIC)   += corenet_generic.o
+obj-$(CONFIG_FB_FSL_DIU)	+= t1042rdb_diu.o
+obj-$(CONFIG_STX_GP3)	  += stx_gp3.o
+obj-$(CONFIG_TQM85xx)	  += tqm85xx.o
+obj-$(CONFIG_SBC8548)     += sbc8548.o
+obj-$(CONFIG_PPA8548)     += ppa8548.o
+obj-$(CONFIG_SOCRATES)    += socrates.o socrates_fpga_pic.o
+obj-$(CONFIG_KSI8560)	  += ksi8560.o
+obj-$(CONFIG_XES_MPC85xx) += xes_mpc85xx.o
+obj-$(CONFIG_GE_IMP3A)	  += ge_imp3a.o
+obj-$(CONFIG_PPC_QEMU_E500) += qemu_e500.o
+obj-$(CONFIG_SGY_CTS1000) += sgy_cts1000.o
+obj-$(CONFIG_MVME2500)	  += mvme2500.o
diff --git a/arch/powerpc/platforms/85xx/bsc913x_qds.c b/arch/powerpc/platforms/85xx/bsc913x_qds.c
new file mode 100644
index 000000000..d2f45569a
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/bsc913x_qds.c
@@ -0,0 +1,77 @@
+/*
+ * BSC913xQDS Board Setup
+ *
+ * Author:
+ *   Harninder Rai <harninder.rai@freescale.com>
+ *   Priyanka Jain <Priyanka.Jain@freescale.com>
+ *
+ * Copyright 2014 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.
+ */
+
+#include <linux/of_platform.h>
+#include <linux/pci.h>
+#include <asm/mpic.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include <asm/udbg.h>
+
+#include "mpc85xx.h"
+#include "smp.h"
+
+void __init bsc913x_qds_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+	  MPIC_SINGLE_DEST_CPU,
+	  0, 256, " OpenPIC  ");
+
+	if (!mpic)
+		pr_err("bsc913x: Failed to allocate MPIC structure\n");
+	else
+		mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init bsc913x_qds_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("bsc913x_qds_setup_arch()", 0);
+
+#if defined(CONFIG_SMP)
+	mpc85xx_smp_init();
+#endif
+
+	fsl_pci_assign_primary();
+
+	pr_info("bsc913x board from Freescale Semiconductor\n");
+}
+
+machine_arch_initcall(bsc9132_qds, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+
+static int __init bsc9132_qds_probe(void)
+{
+	return of_machine_is_compatible("fsl,bsc9132qds");
+}
+
+define_machine(bsc9132_qds) {
+	.name			= "BSC9132 QDS",
+	.probe			= bsc9132_qds_probe,
+	.setup_arch		= bsc913x_qds_setup_arch,
+	.init_IRQ		= bsc913x_qds_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/bsc913x_rdb.c b/arch/powerpc/platforms/85xx/bsc913x_rdb.c
new file mode 100644
index 000000000..0ffdb4a80
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/bsc913x_rdb.c
@@ -0,0 +1,64 @@
+/*
+ * BSC913xRDB Board Setup
+ *
+ * Author: Priyanka Jain <Priyanka.Jain@freescale.com>
+ *
+ * Copyright 2011-2012 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.
+ */
+
+#include <linux/of_platform.h>
+#include <linux/pci.h>
+#include <asm/mpic.h>
+#include <sysdev/fsl_soc.h>
+#include <asm/udbg.h>
+
+#include "mpc85xx.h"
+
+void __init bsc913x_rdb_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+	  MPIC_SINGLE_DEST_CPU,
+	  0, 256, " OpenPIC  ");
+
+	if (!mpic)
+		pr_err("bsc913x: Failed to allocate MPIC structure\n");
+	else
+		mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init bsc913x_rdb_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("bsc913x_rdb_setup_arch()", 0);
+
+	pr_info("bsc913x board from Freescale Semiconductor\n");
+}
+
+machine_device_initcall(bsc9131_rdb, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+
+static int __init bsc9131_rdb_probe(void)
+{
+	return of_machine_is_compatible("fsl,bsc9131rdb");
+}
+
+define_machine(bsc9131_rdb) {
+	.name			= "BSC9131 RDB",
+	.probe			= bsc9131_rdb_probe,
+	.setup_arch		= bsc913x_rdb_setup_arch,
+	.init_IRQ		= bsc913x_rdb_pic_init,
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/c293pcie.c b/arch/powerpc/platforms/85xx/c293pcie.c
new file mode 100644
index 000000000..4df1b4026
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/c293pcie.c
@@ -0,0 +1,70 @@
+/*
+ * C293PCIE Board Setup
+ *
+ * Copyright 2013 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/of_fdt.h>
+#include <linux/of_platform.h>
+
+#include <asm/machdep.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+void __init c293_pcie_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+	  MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC  ");
+
+	BUG_ON(mpic == NULL);
+
+	mpic_init(mpic);
+}
+
+
+/*
+ * Setup the architecture
+ */
+static void __init c293_pcie_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("c293_pcie_setup_arch()", 0);
+
+	fsl_pci_assign_primary();
+
+	printk(KERN_INFO "C293 PCIE board from Freescale Semiconductor\n");
+}
+
+machine_arch_initcall(c293_pcie, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init c293_pcie_probe(void)
+{
+	if (of_machine_is_compatible("fsl,C293PCIE"))
+		return 1;
+	return 0;
+}
+
+define_machine(c293_pcie) {
+	.name			= "C293 PCIE",
+	.probe			= c293_pcie_probe,
+	.setup_arch		= c293_pcie_setup_arch,
+	.init_IRQ		= c293_pcie_pic_init,
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c
new file mode 100644
index 000000000..954e5e8b1
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/common.c
@@ -0,0 +1,131 @@
+/*
+ * Routines common to most mpc85xx-based boards.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+
+#include <asm/fsl_pm.h>
+#include <soc/fsl/qe/qe.h>
+#include <sysdev/cpm2_pic.h>
+
+#include "mpc85xx.h"
+
+const struct fsl_pm_ops *qoriq_pm_ops;
+
+static const struct of_device_id mpc85xx_common_ids[] __initconst = {
+	{ .type = "soc", },
+	{ .compatible = "soc", },
+	{ .compatible = "simple-bus", },
+	{ .name = "cpm", },
+	{ .name = "localbus", },
+	{ .compatible = "gianfar", },
+	{ .compatible = "fsl,qe", },
+	{ .compatible = "fsl,cpm2", },
+	{ .compatible = "fsl,srio", },
+	/* So that the DMA channel nodes can be probed individually: */
+	{ .compatible = "fsl,eloplus-dma", },
+	/* For the PMC driver */
+	{ .compatible = "fsl,mpc8548-guts", },
+	/* Probably unnecessary? */
+	{ .compatible = "gpio-leds", },
+	/* For all PCI controllers */
+	{ .compatible = "fsl,mpc8540-pci", },
+	{ .compatible = "fsl,mpc8548-pcie", },
+	{ .compatible = "fsl,p1022-pcie", },
+	{ .compatible = "fsl,p1010-pcie", },
+	{ .compatible = "fsl,p1023-pcie", },
+	{ .compatible = "fsl,p4080-pcie", },
+	{ .compatible = "fsl,qoriq-pcie-v2.4", },
+	{ .compatible = "fsl,qoriq-pcie-v2.3", },
+	{ .compatible = "fsl,qoriq-pcie-v2.2", },
+	{ .compatible = "fsl,fman", },
+	{},
+};
+
+int __init mpc85xx_common_publish_devices(void)
+{
+	return of_platform_bus_probe(NULL, mpc85xx_common_ids, NULL);
+}
+#ifdef CONFIG_CPM2
+static void cpm2_cascade(struct irq_desc *desc)
+{
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+	int cascade_irq;
+
+	while ((cascade_irq = cpm2_get_irq()) >= 0)
+		generic_handle_irq(cascade_irq);
+
+	chip->irq_eoi(&desc->irq_data);
+}
+
+
+void __init mpc85xx_cpm2_pic_init(void)
+{
+	struct device_node *np;
+	int irq;
+
+	/* Setup CPM2 PIC */
+	np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic");
+	if (np == NULL) {
+		printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
+		return;
+	}
+	irq = irq_of_parse_and_map(np, 0);
+	if (!irq) {
+		of_node_put(np);
+		printk(KERN_ERR "PIC init: got no IRQ for cpm cascade\n");
+		return;
+	}
+
+	cpm2_pic_init(np);
+	of_node_put(np);
+	irq_set_chained_handler(irq, cpm2_cascade);
+}
+#endif
+
+#ifdef CONFIG_QUICC_ENGINE
+void __init mpc85xx_qe_init(void)
+{
+	struct device_node *np;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe");
+	if (!np) {
+		np = of_find_node_by_name(NULL, "qe");
+		if (!np) {
+			pr_err("%s: Could not find Quicc Engine node\n",
+					__func__);
+			return;
+		}
+	}
+
+	if (!of_device_is_available(np)) {
+		of_node_put(np);
+		return;
+	}
+
+	of_node_put(np);
+
+}
+
+void __init mpc85xx_qe_par_io_init(void)
+{
+	struct device_node *np;
+
+	np = of_find_node_by_name(NULL, "par_io");
+	if (np) {
+		struct device_node *ucc;
+
+		par_io_init(np);
+		of_node_put(np);
+
+		for_each_node_by_name(ucc, "ucc")
+			par_io_of_config(ucc);
+
+	}
+}
+#endif
diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c
new file mode 100644
index 000000000..ac191a7a1
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -0,0 +1,239 @@
+/*
+ * Corenet based SoC DS Setup
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * Copyright 2009-2011 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/pgtable.h>
+#include <asm/ppc-pci.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <asm/ehv_pic.h>
+#include <soc/fsl/qe/qe_ic.h>
+
+#include <linux/of_platform.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "smp.h"
+#include "mpc85xx.h"
+
+void __init corenet_gen_pic_init(void)
+{
+	struct mpic *mpic;
+	unsigned int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU |
+		MPIC_NO_RESET;
+
+	struct device_node *np;
+
+	if (ppc_md.get_irq == mpic_get_coreint_irq)
+		flags |= MPIC_ENABLE_COREINT;
+
+	mpic = mpic_alloc(NULL, 0, flags, 0, 512, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+
+	mpic_init(mpic);
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+	if (np) {
+		qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
+				qe_ic_cascade_high_mpic);
+		of_node_put(np);
+	}
+}
+
+/*
+ * Setup the architecture
+ */
+void __init corenet_gen_setup_arch(void)
+{
+	mpc85xx_smp_init();
+
+	swiotlb_detect_4g();
+
+#if defined(CONFIG_FSL_PCI) && defined(CONFIG_ZONE_DMA32)
+	/*
+	 * Inbound windows don't cover the full lower 4 GiB
+	 * due to conflicts with PCICSRBAR and outbound windows,
+	 * so limit the DMA32 zone to 2 GiB, to allow consistent
+	 * allocations to succeed.
+	 */
+	limit_zone_pfn(ZONE_DMA32, 1UL << (31 - PAGE_SHIFT));
+#endif
+
+	pr_info("%s board\n", ppc_md.name);
+
+	mpc85xx_qe_init();
+}
+
+static const struct of_device_id of_device_ids[] = {
+	{
+		.compatible	= "simple-bus"
+	},
+	{
+		.compatible	= "mdio-mux-gpio"
+	},
+	{
+		.compatible	= "fsl,fpga-ngpixis"
+	},
+	{
+		.compatible	= "fsl,fpga-qixis"
+	},
+	{
+		.compatible	= "fsl,srio",
+	},
+	{
+		.compatible	= "fsl,p4080-pcie",
+	},
+	{
+		.compatible	= "fsl,qoriq-pcie-v2.2",
+	},
+	{
+		.compatible	= "fsl,qoriq-pcie-v2.3",
+	},
+	{
+		.compatible	= "fsl,qoriq-pcie-v2.4",
+	},
+	{
+		.compatible	= "fsl,qoriq-pcie-v3.0",
+	},
+	{
+		.compatible	= "fsl,qe",
+	},
+	/* The following two are for the Freescale hypervisor */
+	{
+		.name		= "hypervisor",
+	},
+	{
+		.name		= "handles",
+	},
+	{}
+};
+
+int __init corenet_gen_publish_devices(void)
+{
+	return of_platform_bus_probe(NULL, of_device_ids, NULL);
+}
+
+static const char * const boards[] __initconst = {
+	"fsl,P2041RDB",
+	"fsl,P3041DS",
+	"fsl,OCA4080",
+	"fsl,P4080DS",
+	"fsl,P5020DS",
+	"fsl,P5040DS",
+	"fsl,T2080QDS",
+	"fsl,T2080RDB",
+	"fsl,T2081QDS",
+	"fsl,T4240QDS",
+	"fsl,T4240RDB",
+	"fsl,B4860QDS",
+	"fsl,B4420QDS",
+	"fsl,B4220QDS",
+	"fsl,T1023RDB",
+	"fsl,T1024QDS",
+	"fsl,T1024RDB",
+	"fsl,T1040D4RDB",
+	"fsl,T1042D4RDB",
+	"fsl,T1040QDS",
+	"fsl,T1042QDS",
+	"fsl,T1040RDB",
+	"fsl,T1042RDB",
+	"fsl,T1042RDB_PI",
+	"keymile,kmcent2",
+	"keymile,kmcoge4",
+	"varisys,CYRUS",
+	NULL
+};
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init corenet_generic_probe(void)
+{
+	char hv_compat[24];
+	int i;
+#ifdef CONFIG_SMP
+	extern struct smp_ops_t smp_85xx_ops;
+#endif
+
+	if (of_device_compatible_match(of_root, boards))
+		return 1;
+
+	/* Check if we're running under the Freescale hypervisor */
+	for (i = 0; boards[i]; i++) {
+		snprintf(hv_compat, sizeof(hv_compat), "%s-hv", boards[i]);
+		if (of_machine_is_compatible(hv_compat)) {
+			ppc_md.init_IRQ = ehv_pic_init;
+
+			ppc_md.get_irq = ehv_pic_get_irq;
+			ppc_md.restart = fsl_hv_restart;
+			pm_power_off = fsl_hv_halt;
+			ppc_md.halt = fsl_hv_halt;
+#ifdef CONFIG_SMP
+			/*
+			 * Disable the timebase sync operations because we
+			 * can't write to the timebase registers under the
+			 * hypervisor.
+			 */
+			smp_85xx_ops.give_timebase = NULL;
+			smp_85xx_ops.take_timebase = NULL;
+#endif
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+define_machine(corenet_generic) {
+	.name			= "CoreNet Generic",
+	.probe			= corenet_generic_probe,
+	.setup_arch		= corenet_gen_setup_arch,
+	.init_IRQ		= corenet_gen_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+/*
+ * Core reset may cause issues if using the proxy mode of MPIC.
+ * So, use the mixed mode of MPIC if enabling CPU hotplug.
+ *
+ * Likewise, problems have been seen with kexec when coreint is enabled.
+ */
+#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC_CORE)
+	.get_irq		= mpic_get_irq,
+#else
+	.get_irq		= mpic_get_coreint_irq,
+#endif
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+#ifdef CONFIG_PPC64
+	.power_save		= book3e_idle,
+#else
+	.power_save		= e500_idle,
+#endif
+};
+
+machine_arch_initcall(corenet_generic, corenet_gen_publish_devices);
+
+#ifdef CONFIG_SWIOTLB
+machine_arch_initcall(corenet_generic, swiotlb_setup_bus_notifier);
+#endif
diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c
new file mode 100644
index 000000000..f29c6f090
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/ge_imp3a.c
@@ -0,0 +1,220 @@
+/*
+ * GE IMP3A Board Setup
+ *
+ * Author Martyn Welch <martyn.welch@ge.com>
+ *
+ * Copyright 2010 GE Intelligent Platforms Embedded Systems, 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.
+ *
+ * Based on: mpc85xx_ds.c (MPC85xx DS Board Setup)
+ * Copyright 2007 Freescale Semiconductor Inc.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <asm/swiotlb.h>
+#include <asm/nvram.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "smp.h"
+
+#include "mpc85xx.h"
+#include <sysdev/ge/ge_pic.h>
+
+void __iomem *imp3a_regs;
+
+void __init ge_imp3a_pic_init(void)
+{
+	struct mpic *mpic;
+	struct device_node *np;
+	struct device_node *cascade_node = NULL;
+
+	if (of_machine_is_compatible("fsl,MPC8572DS-CAMP")) {
+		mpic = mpic_alloc(NULL, 0,
+			MPIC_NO_RESET |
+			MPIC_BIG_ENDIAN |
+			MPIC_SINGLE_DEST_CPU,
+			0, 256, " OpenPIC  ");
+	} else {
+		mpic = mpic_alloc(NULL, 0,
+			  MPIC_BIG_ENDIAN |
+			  MPIC_SINGLE_DEST_CPU,
+			0, 256, " OpenPIC  ");
+	}
+
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+	/*
+	 * There is a simple interrupt handler in the main FPGA, this needs
+	 * to be cascaded into the MPIC
+	 */
+	for_each_node_by_type(np, "interrupt-controller")
+		if (of_device_is_compatible(np, "gef,fpga-pic-1.00")) {
+			cascade_node = np;
+			break;
+		}
+
+	if (cascade_node == NULL) {
+		printk(KERN_WARNING "IMP3A: No FPGA PIC\n");
+		return;
+	}
+
+	gef_pic_init(cascade_node);
+	of_node_put(cascade_node);
+}
+
+static void ge_imp3a_pci_assign_primary(void)
+{
+#ifdef CONFIG_PCI
+	struct device_node *np;
+	struct resource rsrc;
+
+	for_each_node_by_type(np, "pci") {
+		if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
+		    of_device_is_compatible(np, "fsl,mpc8548-pcie") ||
+		    of_device_is_compatible(np, "fsl,p2020-pcie")) {
+			of_address_to_resource(np, 0, &rsrc);
+			if ((rsrc.start & 0xfffff) == 0x9000)
+				fsl_pci_primary = np;
+		}
+	}
+#endif
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init ge_imp3a_setup_arch(void)
+{
+	struct device_node *regs;
+
+	if (ppc_md.progress)
+		ppc_md.progress("ge_imp3a_setup_arch()", 0);
+
+	mpc85xx_smp_init();
+
+	ge_imp3a_pci_assign_primary();
+
+	swiotlb_detect_4g();
+
+	/* Remap basic board registers */
+	regs = of_find_compatible_node(NULL, NULL, "ge,imp3a-fpga-regs");
+	if (regs) {
+		imp3a_regs = of_iomap(regs, 0);
+		if (imp3a_regs == NULL)
+			printk(KERN_WARNING "Unable to map board registers\n");
+		of_node_put(regs);
+	}
+
+#if defined(CONFIG_MMIO_NVRAM)
+	mmio_nvram_init();
+#endif
+
+	printk(KERN_INFO "GE Intelligent Platforms IMP3A 3U cPCI SBC\n");
+}
+
+/* Return the PCB revision */
+static unsigned int ge_imp3a_get_pcb_rev(void)
+{
+	unsigned int reg;
+
+	reg = ioread16(imp3a_regs);
+	return (reg >> 8) & 0xff;
+}
+
+/* Return the board (software) revision */
+static unsigned int ge_imp3a_get_board_rev(void)
+{
+	unsigned int reg;
+
+	reg = ioread16(imp3a_regs + 0x2);
+	return reg & 0xff;
+}
+
+/* Return the FPGA revision */
+static unsigned int ge_imp3a_get_fpga_rev(void)
+{
+	unsigned int reg;
+
+	reg = ioread16(imp3a_regs + 0x2);
+	return (reg >> 8) & 0xff;
+}
+
+/* Return compactPCI Geographical Address */
+static unsigned int ge_imp3a_get_cpci_geo_addr(void)
+{
+	unsigned int reg;
+
+	reg = ioread16(imp3a_regs + 0x6);
+	return (reg & 0x0f00) >> 8;
+}
+
+/* Return compactPCI System Controller Status */
+static unsigned int ge_imp3a_get_cpci_is_syscon(void)
+{
+	unsigned int reg;
+
+	reg = ioread16(imp3a_regs + 0x6);
+	return reg & (1 << 12);
+}
+
+static void ge_imp3a_show_cpuinfo(struct seq_file *m)
+{
+	seq_printf(m, "Vendor\t\t: GE Intelligent Platforms\n");
+
+	seq_printf(m, "Revision\t: %u%c\n", ge_imp3a_get_pcb_rev(),
+		('A' + ge_imp3a_get_board_rev() - 1));
+
+	seq_printf(m, "FPGA Revision\t: %u\n", ge_imp3a_get_fpga_rev());
+
+	seq_printf(m, "cPCI geo. addr\t: %u\n", ge_imp3a_get_cpci_geo_addr());
+
+	seq_printf(m, "cPCI syscon\t: %s\n",
+		ge_imp3a_get_cpci_is_syscon() ? "yes" : "no");
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init ge_imp3a_probe(void)
+{
+	return of_machine_is_compatible("ge,IMP3A");
+}
+
+machine_arch_initcall(ge_imp3a, mpc85xx_common_publish_devices);
+
+machine_arch_initcall(ge_imp3a, swiotlb_setup_bus_notifier);
+
+define_machine(ge_imp3a) {
+	.name			= "GE_IMP3A",
+	.probe			= ge_imp3a_probe,
+	.setup_arch		= ge_imp3a_setup_arch,
+	.init_IRQ		= ge_imp3a_pic_init,
+	.show_cpuinfo		= ge_imp3a_show_cpuinfo,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c
new file mode 100644
index 000000000..6ef8580fd
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/ksi8560.c
@@ -0,0 +1,191 @@
+/*
+ * Board setup routines for the Emerson KSI8560
+ *
+ * Author: Alexandr Smirnov <asmirnov@ru.mvista.com>
+ *
+ * Based on mpc85xx_ads.c maintained by Kumar Gala
+ *
+ * 2008 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpic.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+#include <asm/prom.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include <asm/cpm2.h>
+#include <sysdev/cpm2_pic.h>
+
+#include "mpc85xx.h"
+
+#define KSI8560_CPLD_HVR		0x04 /* Hardware Version Register */
+#define KSI8560_CPLD_PVR		0x08 /* PLD Version Register */
+#define KSI8560_CPLD_RCR1		0x30 /* Reset Command Register 1 */
+
+#define KSI8560_CPLD_RCR1_CPUHR		0x80 /* CPU Hard Reset */
+
+static void __iomem *cpld_base = NULL;
+
+static void __noreturn machine_restart(char *cmd)
+{
+	if (cpld_base)
+		out_8(cpld_base + KSI8560_CPLD_RCR1, KSI8560_CPLD_RCR1_CPUHR);
+	else
+		printk(KERN_ERR "Can't find CPLD base, hang forever\n");
+
+	for (;;);
+}
+
+static void __init ksi8560_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+
+	mpc85xx_cpm2_pic_init();
+}
+
+#ifdef CONFIG_CPM2
+/*
+ * Setup I/O ports
+ */
+struct cpm_pin {
+	int port, pin, flags;
+};
+
+static struct cpm_pin __initdata ksi8560_pins[] = {
+	/* SCC1 */
+	{3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* SCC2 */
+	{3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* FCC1 */
+	{0, 14, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 18, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 19, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 26, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{0, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{0, 28, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{0, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{0, 30, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{0, 31, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{2, 23, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK9 */
+	{2, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK10 */
+
+};
+
+static void __init init_ioports(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ksi8560_pins); i++) {
+		struct cpm_pin *pin = &ksi8560_pins[i];
+		cpm2_set_pin(pin->port, pin->pin, pin->flags);
+	}
+
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK9, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_TX);
+}
+#endif
+
+/*
+ * Setup the architecture
+ */
+static void __init ksi8560_setup_arch(void)
+{
+	struct device_node *cpld;
+
+	cpld = of_find_compatible_node(NULL, NULL, "emerson,KSI8560-cpld");
+	if (cpld)
+		cpld_base = of_iomap(cpld, 0);
+	else
+		printk(KERN_ERR "Can't find CPLD in device tree\n");
+
+	if (ppc_md.progress)
+		ppc_md.progress("ksi8560_setup_arch()", 0);
+
+#ifdef CONFIG_CPM2
+	cpm2_reset();
+	init_ioports();
+#endif
+}
+
+static void ksi8560_show_cpuinfo(struct seq_file *m)
+{
+	uint pvid, svid, phid1;
+
+	pvid = mfspr(SPRN_PVR);
+	svid = mfspr(SPRN_SVR);
+
+	seq_printf(m, "Vendor\t\t: Emerson Network Power\n");
+	seq_printf(m, "Board\t\t: KSI8560\n");
+
+	if (cpld_base) {
+		seq_printf(m, "Hardware rev\t: %d\n",
+					in_8(cpld_base + KSI8560_CPLD_HVR));
+		seq_printf(m, "CPLD rev\t: %d\n",
+					in_8(cpld_base + KSI8560_CPLD_PVR));
+	} else
+		seq_printf(m, "Unknown Hardware and CPLD revs\n");
+
+	seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
+	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+
+	/* Display cpu Pll setting */
+	phid1 = mfspr(SPRN_HID1);
+	seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
+}
+
+machine_device_initcall(ksi8560, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init ksi8560_probe(void)
+{
+	return of_machine_is_compatible("emerson,KSI8560");
+}
+
+define_machine(ksi8560) {
+	.name			= "KSI8560",
+	.probe			= ksi8560_probe,
+	.setup_arch		= ksi8560_setup_arch,
+	.init_IRQ		= ksi8560_pic_init,
+	.show_cpuinfo		= ksi8560_show_cpuinfo,
+	.get_irq		= mpic_get_irq,
+	.restart		= machine_restart,
+	.calibrate_decr		= generic_calibrate_decr,
+};
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
new file mode 100644
index 000000000..94a7f92c8
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -0,0 +1,82 @@
+/*
+ * MPC8536 DS Board Setup
+ *
+ * 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <asm/swiotlb.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+void __init mpc8536_ds_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc8536_ds_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("mpc8536_ds_setup_arch()", 0);
+
+	fsl_pci_assign_primary();
+
+	swiotlb_detect_4g();
+
+	printk("MPC8536 DS board from Freescale Semiconductor\n");
+}
+
+machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices);
+
+machine_arch_initcall(mpc8536_ds, swiotlb_setup_bus_notifier);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc8536_ds_probe(void)
+{
+	return of_machine_is_compatible("fsl,mpc8536ds");
+}
+
+define_machine(mpc8536_ds) {
+	.name			= "MPC8536 DS",
+	.probe			= mpc8536_ds_probe,
+	.setup_arch		= mpc8536_ds_setup_arch,
+	.init_IRQ		= mpc8536_ds_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h
new file mode 100644
index 000000000..fa23f9b05
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef MPC85xx_H
+#define MPC85xx_H
+extern int mpc85xx_common_publish_devices(void);
+
+#ifdef CONFIG_CPM2
+extern void mpc85xx_cpm2_pic_init(void);
+#else
+static inline void __init mpc85xx_cpm2_pic_init(void) {}
+#endif /* CONFIG_CPM2 */
+
+#ifdef CONFIG_QUICC_ENGINE
+extern void mpc85xx_qe_init(void);
+extern void mpc85xx_qe_par_io_init(void);
+#else
+static inline void __init mpc85xx_qe_init(void) {}
+static inline void __init mpc85xx_qe_par_io_init(void) {}
+#endif
+
+#endif
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
new file mode 100644
index 000000000..f3e055fdd
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -0,0 +1,175 @@
+/*
+ * MPC85xx setup and early boot code plus other random bits.
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * Copyright 2005 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpic.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#ifdef CONFIG_CPM2
+#include <asm/cpm2.h>
+#include <sysdev/cpm2_pic.h>
+#endif
+
+#include "mpc85xx.h"
+
+static void __init mpc85xx_ads_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+
+	mpc85xx_cpm2_pic_init();
+}
+
+/*
+ * Setup the architecture
+ */
+#ifdef CONFIG_CPM2
+struct cpm_pin {
+	int port, pin, flags;
+};
+
+static const struct cpm_pin mpc8560_ads_pins[] = {
+	/* SCC1 */
+	{3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* SCC2 */
+	{2, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{2, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* FCC2 */
+	{1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK14 */
+	{2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK13 */
+
+	/* FCC3 */
+	{1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK16 */
+	{2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK15 */
+	{2, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+};
+
+static void __init init_ioports(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mpc8560_ads_pins); i++) {
+		const struct cpm_pin *pin = &mpc8560_ads_pins[i];
+		cpm2_set_pin(pin->port, pin->pin, pin->flags);
+	}
+
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX);
+}
+#endif
+
+static void __init mpc85xx_ads_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("mpc85xx_ads_setup_arch()", 0);
+
+#ifdef CONFIG_CPM2
+	cpm2_reset();
+	init_ioports();
+#endif
+
+	fsl_pci_assign_primary();
+}
+
+static void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
+{
+	uint pvid, svid, phid1;
+
+	pvid = mfspr(SPRN_PVR);
+	svid = mfspr(SPRN_SVR);
+
+	seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
+	seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
+	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+
+	/* Display cpu Pll setting */
+	phid1 = mfspr(SPRN_HID1);
+	seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
+}
+
+machine_arch_initcall(mpc85xx_ads, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc85xx_ads_probe(void)
+{
+	return of_machine_is_compatible("MPC85xxADS");
+}
+
+define_machine(mpc85xx_ads) {
+	.name			= "MPC85xx ADS",
+	.probe			= mpc85xx_ads_probe,
+	.setup_arch		= mpc85xx_ads_setup_arch,
+	.init_IRQ		= mpc85xx_ads_pic_init,
+	.show_cpuinfo		= mpc85xx_ads_show_cpuinfo,
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
new file mode 100644
index 000000000..224db30c4
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -0,0 +1,402 @@
+/*
+ * MPC85xx setup and early boot code plus other random bits.
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * Copyright 2005, 2011-2012 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/reboot.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/major.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/initrd.h>
+#include <linux/interrupt.h>
+#include <linux/fsl_devices.h>
+#include <linux/of_platform.h>
+
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <linux/atomic.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/ipic.h>
+#include <asm/pci-bridge.h>
+#include <asm/irq.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <asm/i8259.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+/*
+ * The CDS board contains an FPGA/CPLD called "Cadmus", which collects
+ * various logic and performs system control functions.
+ * Here is the FPGA/CPLD register map.
+ */
+struct cadmus_reg {
+	u8 cm_ver;		/* Board version */
+	u8 cm_csr;		/* General control/status */
+	u8 cm_rst;		/* Reset control */
+	u8 cm_hsclk;	/* High speed clock */
+	u8 cm_hsxclk;	/* High speed clock extended */
+	u8 cm_led;		/* LED data */
+	u8 cm_pci;		/* PCI control/status */
+	u8 cm_dma;		/* DMA control */
+	u8 res[248];	/* Total 256 bytes */
+};
+
+static struct cadmus_reg *cadmus;
+
+#ifdef CONFIG_PCI
+
+#define ARCADIA_HOST_BRIDGE_IDSEL	17
+#define ARCADIA_2ND_BRIDGE_IDSEL	3
+
+static int mpc85xx_exclude_device(struct pci_controller *hose,
+				  u_char bus, u_char devfn)
+{
+	/* We explicitly do not go past the Tundra 320 Bridge */
+	if ((bus == 1) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL))
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	if ((bus == 0) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL))
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	else
+		return PCIBIOS_SUCCESSFUL;
+}
+
+static int mpc85xx_cds_restart(struct notifier_block *this,
+			       unsigned long mode, void *cmd)
+{
+	struct pci_dev *dev;
+	u_char tmp;
+
+	if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686,
+					NULL))) {
+
+		/* Use the VIA Super Southbridge to force a PCI reset */
+		pci_read_config_byte(dev, 0x47, &tmp);
+		pci_write_config_byte(dev, 0x47, tmp | 1);
+
+		/* Flush the outbound PCI write queues */
+		pci_read_config_byte(dev, 0x47, &tmp);
+
+		/*
+		 *  At this point, the hardware reset should have triggered.
+		 *  However, if it doesn't work for some mysterious reason,
+		 *  just fall through to the default reset below.
+		 */
+
+		pci_dev_put(dev);
+	}
+
+	/*
+	 *  If we can't find the VIA chip (maybe the P2P bridge is
+	 *  disabled) or the VIA chip reset didn't work, just return
+	 *  and let default reset sequence happen.
+	 */
+	return NOTIFY_DONE;
+}
+
+static int mpc85xx_cds_restart_register(void)
+{
+	static struct notifier_block restart_handler;
+
+	restart_handler.notifier_call = mpc85xx_cds_restart;
+	restart_handler.priority = 192;
+
+	return register_restart_handler(&restart_handler);
+}
+machine_arch_initcall(mpc85xx_cds, mpc85xx_cds_restart_register);
+
+
+static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev)
+{
+	u_char c;
+	if (dev->vendor == PCI_VENDOR_ID_VIA) {
+		switch (dev->device) {
+		case PCI_DEVICE_ID_VIA_82C586_1:
+			/*
+			 * U-Boot does not set the enable bits
+			 * for the IDE device. Force them on here.
+			 */
+			pci_read_config_byte(dev, 0x40, &c);
+			c |= 0x03; /* IDE: Chip Enable Bits */
+			pci_write_config_byte(dev, 0x40, c);
+
+			/*
+			 * Since only primary interface works, force the
+			 * IDE function to standard primary IDE interrupt
+			 * w/ 8259 offset
+			 */
+			dev->irq = 14;
+			pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+			break;
+		/*
+		 * Force legacy USB interrupt routing
+		 */
+		case PCI_DEVICE_ID_VIA_82C586_2:
+		/* There are two USB controllers.
+		 * Identify them by functon number
+		 */
+			if (PCI_FUNC(dev->devfn) == 3)
+				dev->irq = 11;
+			else
+				dev->irq = 10;
+			pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+		default:
+			break;
+		}
+	}
+}
+
+static void skip_fake_bridge(struct pci_dev *dev)
+{
+	/* Make it an error to skip the fake bridge
+	 * in pci_setup_device() in probe.c */
+	dev->hdr_type = 0x7f;
+}
+DECLARE_PCI_FIXUP_EARLY(0x1957, 0x3fff, skip_fake_bridge);
+DECLARE_PCI_FIXUP_EARLY(0x3fff, 0x1957, skip_fake_bridge);
+DECLARE_PCI_FIXUP_EARLY(0xff3f, 0x5719, skip_fake_bridge);
+
+#define PCI_DEVICE_ID_IDT_TSI310	0x01a7
+
+/*
+ * Fix Tsi310 PCI-X bridge resource.
+ * Force the bridge to open a window from 0x0000-0x1fff in PCI I/O space.
+ * This allows legacy I/O(i8259, etc) on the VIA southbridge to be accessed.
+ */
+void mpc85xx_cds_fixup_bus(struct pci_bus *bus)
+{
+	struct pci_dev *dev = bus->self;
+	struct resource *res = bus->resource[0];
+
+	if (dev != NULL &&
+	    dev->vendor == PCI_VENDOR_ID_IBM &&
+	    dev->device == PCI_DEVICE_ID_IDT_TSI310) {
+		if (res) {
+			res->start = 0;
+			res->end   = 0x1fff;
+			res->flags = IORESOURCE_IO;
+			pr_info("mpc85xx_cds: PCI bridge resource fixup applied\n");
+			pr_info("mpc85xx_cds: %pR\n", res);
+		}
+	}
+
+	fsl_pcibios_fixup_bus(bus);
+}
+
+#ifdef CONFIG_PPC_I8259
+static void mpc85xx_8259_cascade_handler(struct irq_desc *desc)
+{
+	unsigned int cascade_irq = i8259_irq();
+
+	if (cascade_irq)
+		/* handle an interrupt from the 8259 */
+		generic_handle_irq(cascade_irq);
+
+	/* check for any interrupts from the shared IRQ line */
+	handle_fasteoi_irq(desc);
+}
+
+static irqreturn_t mpc85xx_8259_cascade_action(int irq, void *dev_id)
+{
+	return IRQ_HANDLED;
+}
+
+static struct irqaction mpc85xxcds_8259_irqaction = {
+	.handler = mpc85xx_8259_cascade_action,
+	.flags = IRQF_SHARED | IRQF_NO_THREAD,
+	.name = "8259 cascade",
+};
+#endif /* PPC_I8259 */
+#endif /* CONFIG_PCI */
+
+static void __init mpc85xx_cds_pic_init(void)
+{
+	struct mpic *mpic;
+	mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+}
+
+#if defined(CONFIG_PPC_I8259) && defined(CONFIG_PCI)
+static int mpc85xx_cds_8259_attach(void)
+{
+	int ret;
+	struct device_node *np = NULL;
+	struct device_node *cascade_node = NULL;
+	int cascade_irq;
+
+	/* Initialize the i8259 controller */
+	for_each_node_by_type(np, "interrupt-controller")
+		if (of_device_is_compatible(np, "chrp,iic")) {
+			cascade_node = np;
+			break;
+		}
+
+	if (cascade_node == NULL) {
+		printk(KERN_DEBUG "Could not find i8259 PIC\n");
+		return -ENODEV;
+	}
+
+	cascade_irq = irq_of_parse_and_map(cascade_node, 0);
+	if (!cascade_irq) {
+		printk(KERN_ERR "Failed to map cascade interrupt\n");
+		return -ENXIO;
+	}
+
+	i8259_init(cascade_node, 0);
+	of_node_put(cascade_node);
+
+	/*
+	 *  Hook the interrupt to make sure desc->action is never NULL.
+	 *  This is required to ensure that the interrupt does not get
+	 *  disabled when the last user of the shared IRQ line frees their
+	 *  interrupt.
+	 */
+	if ((ret = setup_irq(cascade_irq, &mpc85xxcds_8259_irqaction))) {
+		printk(KERN_ERR "Failed to setup cascade interrupt\n");
+		return ret;
+	}
+
+	/* Success. Connect our low-level cascade handler. */
+	irq_set_handler(cascade_irq, mpc85xx_8259_cascade_handler);
+
+	return 0;
+}
+machine_device_initcall(mpc85xx_cds, mpc85xx_cds_8259_attach);
+
+#endif /* CONFIG_PPC_I8259 */
+
+static void mpc85xx_cds_pci_assign_primary(void)
+{
+#ifdef CONFIG_PCI
+	struct device_node *np;
+
+	if (fsl_pci_primary)
+		return;
+
+	/*
+	 * MPC85xx_CDS has ISA bridge but unfortunately there is no
+	 * isa node in device tree. We now looking for i8259 node as
+	 * a workaround for such a broken device tree. This routine
+	 * is for complying to all device trees.
+	 */
+	np = of_find_node_by_name(NULL, "i8259");
+	while ((fsl_pci_primary = of_get_parent(np))) {
+		of_node_put(np);
+		np = fsl_pci_primary;
+
+		if ((of_device_is_compatible(np, "fsl,mpc8540-pci") ||
+		    of_device_is_compatible(np, "fsl,mpc8548-pcie")) &&
+		    of_device_is_available(np))
+			return;
+	}
+#endif
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc85xx_cds_setup_arch(void)
+{
+	struct device_node *np;
+	int cds_pci_slot;
+
+	if (ppc_md.progress)
+		ppc_md.progress("mpc85xx_cds_setup_arch()", 0);
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,mpc8548cds-fpga");
+	if (!np) {
+		pr_err("Could not find FPGA node.\n");
+		return;
+	}
+
+	cadmus = of_iomap(np, 0);
+	of_node_put(np);
+	if (!cadmus) {
+		pr_err("Fail to map FPGA area.\n");
+		return;
+	}
+
+	if (ppc_md.progress) {
+		char buf[40];
+		cds_pci_slot = ((in_8(&cadmus->cm_csr) >> 6) & 0x3) + 1;
+		snprintf(buf, 40, "CDS Version = 0x%x in slot %d\n",
+				in_8(&cadmus->cm_ver), cds_pci_slot);
+		ppc_md.progress(buf, 0);
+	}
+
+#ifdef CONFIG_PCI
+	ppc_md.pci_irq_fixup = mpc85xx_cds_pci_irq_fixup;
+	ppc_md.pci_exclude_device = mpc85xx_exclude_device;
+#endif
+
+	mpc85xx_cds_pci_assign_primary();
+	fsl_pci_assign_primary();
+}
+
+static void mpc85xx_cds_show_cpuinfo(struct seq_file *m)
+{
+	uint pvid, svid, phid1;
+
+	pvid = mfspr(SPRN_PVR);
+	svid = mfspr(SPRN_SVR);
+
+	seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
+	seq_printf(m, "Machine\t\t: MPC85xx CDS (0x%x)\n",
+			in_8(&cadmus->cm_ver));
+	seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
+	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+
+	/* Display cpu Pll setting */
+	phid1 = mfspr(SPRN_HID1);
+	seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
+}
+
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc85xx_cds_probe(void)
+{
+	return of_machine_is_compatible("MPC85xxCDS");
+}
+
+machine_arch_initcall(mpc85xx_cds, mpc85xx_common_publish_devices);
+
+define_machine(mpc85xx_cds) {
+	.name		= "MPC85xx CDS",
+	.probe		= mpc85xx_cds_probe,
+	.setup_arch	= mpc85xx_cds_setup_arch,
+	.init_IRQ	= mpc85xx_cds_pic_init,
+	.show_cpuinfo	= mpc85xx_cds_show_cpuinfo,
+	.get_irq	= mpic_get_irq,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= mpc85xx_cds_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.calibrate_decr = generic_calibrate_decr,
+	.progress	= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
new file mode 100644
index 000000000..dc9e035cc
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -0,0 +1,237 @@
+/*
+ * MPC85xx DS Board Setup
+ *
+ * Author Xianghua Xiao (x.xiao@freescale.com)
+ * Roy Zang <tie-fei.zang@freescale.com>
+ * 	- Add PCI/PCI Exprees support
+ * Copyright 2007 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <asm/i8259.h>
+#include <asm/swiotlb.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "smp.h"
+
+#include "mpc85xx.h"
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
+#else
+#define DBG(fmt, args...)
+#endif
+
+#ifdef CONFIG_PPC_I8259
+static void mpc85xx_8259_cascade(struct irq_desc *desc)
+{
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+	unsigned int cascade_irq = i8259_irq();
+
+	if (cascade_irq) {
+		generic_handle_irq(cascade_irq);
+	}
+	chip->irq_eoi(&desc->irq_data);
+}
+#endif	/* CONFIG_PPC_I8259 */
+
+void __init mpc85xx_ds_pic_init(void)
+{
+	struct mpic *mpic;
+#ifdef CONFIG_PPC_I8259
+	struct device_node *np;
+	struct device_node *cascade_node = NULL;
+	int cascade_irq;
+#endif
+	if (of_machine_is_compatible("fsl,MPC8572DS-CAMP")) {
+		mpic = mpic_alloc(NULL, 0,
+			MPIC_NO_RESET |
+			MPIC_BIG_ENDIAN |
+			MPIC_SINGLE_DEST_CPU,
+			0, 256, " OpenPIC  ");
+	} else {
+		mpic = mpic_alloc(NULL, 0,
+			  MPIC_BIG_ENDIAN |
+			  MPIC_SINGLE_DEST_CPU,
+			0, 256, " OpenPIC  ");
+	}
+
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+
+#ifdef CONFIG_PPC_I8259
+	/* Initialize the i8259 controller */
+	for_each_node_by_type(np, "interrupt-controller")
+	    if (of_device_is_compatible(np, "chrp,iic")) {
+		cascade_node = np;
+		break;
+	}
+
+	if (cascade_node == NULL) {
+		printk(KERN_DEBUG "Could not find i8259 PIC\n");
+		return;
+	}
+
+	cascade_irq = irq_of_parse_and_map(cascade_node, 0);
+	if (!cascade_irq) {
+		printk(KERN_ERR "Failed to map cascade interrupt\n");
+		return;
+	}
+
+	DBG("mpc85xxds: cascade mapped to irq %d\n", cascade_irq);
+
+	i8259_init(cascade_node, 0);
+	of_node_put(cascade_node);
+
+	irq_set_chained_handler(cascade_irq, mpc85xx_8259_cascade);
+#endif	/* CONFIG_PPC_I8259 */
+}
+
+#ifdef CONFIG_PCI
+extern int uli_exclude_device(struct pci_controller *hose,
+				u_char bus, u_char devfn);
+
+static struct device_node *pci_with_uli;
+
+static int mpc85xx_exclude_device(struct pci_controller *hose,
+				   u_char bus, u_char devfn)
+{
+	if (hose->dn == pci_with_uli)
+		return uli_exclude_device(hose, bus, devfn);
+
+	return PCIBIOS_SUCCESSFUL;
+}
+#endif	/* CONFIG_PCI */
+
+static void __init mpc85xx_ds_uli_init(void)
+{
+#ifdef CONFIG_PCI
+	struct device_node *node;
+
+	/* See if we have a ULI under the primary */
+
+	node = of_find_node_by_name(NULL, "uli1575");
+	while ((pci_with_uli = of_get_parent(node))) {
+		of_node_put(node);
+		node = pci_with_uli;
+
+		if (pci_with_uli == fsl_pci_primary) {
+			ppc_md.pci_exclude_device = mpc85xx_exclude_device;
+			break;
+		}
+	}
+#endif
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc85xx_ds_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("mpc85xx_ds_setup_arch()", 0);
+
+	swiotlb_detect_4g();
+	fsl_pci_assign_primary();
+	mpc85xx_ds_uli_init();
+	mpc85xx_smp_init();
+
+	printk("MPC85xx DS board from Freescale Semiconductor\n");
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc8544_ds_probe(void)
+{
+	return !!of_machine_is_compatible("MPC8544DS");
+}
+
+machine_arch_initcall(mpc8544_ds, mpc85xx_common_publish_devices);
+machine_arch_initcall(mpc8572_ds, mpc85xx_common_publish_devices);
+machine_arch_initcall(p2020_ds, mpc85xx_common_publish_devices);
+
+machine_arch_initcall(mpc8544_ds, swiotlb_setup_bus_notifier);
+machine_arch_initcall(mpc8572_ds, swiotlb_setup_bus_notifier);
+machine_arch_initcall(p2020_ds, swiotlb_setup_bus_notifier);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc8572_ds_probe(void)
+{
+	return !!of_machine_is_compatible("fsl,MPC8572DS");
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init p2020_ds_probe(void)
+{
+	return !!of_machine_is_compatible("fsl,P2020DS");
+}
+
+define_machine(mpc8544_ds) {
+	.name			= "MPC8544 DS",
+	.probe			= mpc8544_ds_probe,
+	.setup_arch		= mpc85xx_ds_setup_arch,
+	.init_IRQ		= mpc85xx_ds_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(mpc8572_ds) {
+	.name			= "MPC8572 DS",
+	.probe			= mpc8572_ds_probe,
+	.setup_arch		= mpc85xx_ds_setup_arch,
+	.init_IRQ		= mpc85xx_ds_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(p2020_ds) {
+	.name			= "P2020 DS",
+	.probe			= p2020_ds_probe,
+	.setup_arch		= mpc85xx_ds_setup_arch,
+	.init_IRQ		= mpc85xx_ds_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
new file mode 100644
index 000000000..d7e440e6d
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -0,0 +1,441 @@
+/*
+ * Copyright (C) 2006-2010, 2012-2013 Freescale Semiconductor, Inc.
+ * All rights reserved.
+ *
+ * Author: Andy Fleming <afleming@freescale.com>
+ *
+ * Based on 83xx/mpc8360e_pb.c by:
+ *	   Li Yang <LeoLi@freescale.com>
+ *	   Yin Olivia <Hong-hua.Yin@freescale.com>
+ *
+ * Description:
+ * MPC85xx MDS board specific routines.
+ *
+ * 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/reboot.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/major.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/initrd.h>
+#include <linux/fsl_devices.h>
+#include <linux/of_platform.h>
+#include <linux/of_device.h>
+#include <linux/phy.h>
+#include <linux/memblock.h>
+#include <linux/fsl/guts.h>
+
+#include <linux/atomic.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/irq.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include <sysdev/simple_gpio.h>
+#include <soc/fsl/qe/qe.h>
+#include <soc/fsl/qe/qe_ic.h>
+#include <asm/mpic.h>
+#include <asm/swiotlb.h>
+#include "smp.h"
+
+#include "mpc85xx.h"
+
+#undef DEBUG
+#ifdef DEBUG
+#define DBG(fmt...) udbg_printf(fmt)
+#else
+#define DBG(fmt...)
+#endif
+
+#if IS_BUILTIN(CONFIG_PHYLIB)
+
+#define MV88E1111_SCR	0x10
+#define MV88E1111_SCR_125CLK	0x0010
+static int mpc8568_fixup_125_clock(struct phy_device *phydev)
+{
+	int scr;
+	int err;
+
+	/* Workaround for the 125 CLK Toggle */
+	scr = phy_read(phydev, MV88E1111_SCR);
+
+	if (scr < 0)
+		return scr;
+
+	err = phy_write(phydev, MV88E1111_SCR, scr & ~(MV88E1111_SCR_125CLK));
+
+	if (err)
+		return err;
+
+	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+
+	if (err)
+		return err;
+
+	scr = phy_read(phydev, MV88E1111_SCR);
+
+	if (scr < 0)
+		return scr;
+
+	err = phy_write(phydev, MV88E1111_SCR, scr | 0x0008);
+
+	return err;
+}
+
+static int mpc8568_mds_phy_fixups(struct phy_device *phydev)
+{
+	int temp;
+	int err;
+
+	/* Errata */
+	err = phy_write(phydev,29, 0x0006);
+
+	if (err)
+		return err;
+
+	temp = phy_read(phydev, 30);
+
+	if (temp < 0)
+		return temp;
+
+	temp = (temp & (~0x8000)) | 0x4000;
+	err = phy_write(phydev,30, temp);
+
+	if (err)
+		return err;
+
+	err = phy_write(phydev,29, 0x000a);
+
+	if (err)
+		return err;
+
+	temp = phy_read(phydev, 30);
+
+	if (temp < 0)
+		return temp;
+
+	temp = phy_read(phydev, 30);
+
+	if (temp < 0)
+		return temp;
+
+	temp &= ~0x0020;
+
+	err = phy_write(phydev,30,temp);
+
+	if (err)
+		return err;
+
+	/* Disable automatic MDI/MDIX selection */
+	temp = phy_read(phydev, 16);
+
+	if (temp < 0)
+		return temp;
+
+	temp &= ~0x0060;
+	err = phy_write(phydev,16,temp);
+
+	return err;
+}
+
+#endif
+
+/* ************************************************************************
+ *
+ * Setup the architecture
+ *
+ */
+#ifdef CONFIG_QUICC_ENGINE
+static void __init mpc85xx_mds_reset_ucc_phys(void)
+{
+	struct device_node *np;
+	static u8 __iomem *bcsr_regs;
+
+	/* Map BCSR area */
+	np = of_find_node_by_name(NULL, "bcsr");
+	if (!np)
+		return;
+
+	bcsr_regs = of_iomap(np, 0);
+	of_node_put(np);
+	if (!bcsr_regs)
+		return;
+
+	if (machine_is(mpc8568_mds)) {
+#define BCSR_UCC1_GETH_EN	(0x1 << 7)
+#define BCSR_UCC2_GETH_EN	(0x1 << 7)
+#define BCSR_UCC1_MODE_MSK	(0x3 << 4)
+#define BCSR_UCC2_MODE_MSK	(0x3 << 0)
+
+		/* Turn off UCC1 & UCC2 */
+		clrbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN);
+		clrbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN);
+
+		/* Mode is RGMII, all bits clear */
+		clrbits8(&bcsr_regs[11], BCSR_UCC1_MODE_MSK |
+					 BCSR_UCC2_MODE_MSK);
+
+		/* Turn UCC1 & UCC2 on */
+		setbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN);
+		setbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN);
+	} else if (machine_is(mpc8569_mds)) {
+#define BCSR7_UCC12_GETHnRST	(0x1 << 2)
+#define BCSR8_UEM_MARVELL_RST	(0x1 << 1)
+#define BCSR_UCC_RGMII		(0x1 << 6)
+#define BCSR_UCC_RTBI		(0x1 << 5)
+		/*
+		 * U-Boot mangles interrupt polarity for Marvell PHYs,
+		 * so reset built-in and UEM Marvell PHYs, this puts
+		 * the PHYs into their normal state.
+		 */
+		clrbits8(&bcsr_regs[7], BCSR7_UCC12_GETHnRST);
+		setbits8(&bcsr_regs[8], BCSR8_UEM_MARVELL_RST);
+
+		setbits8(&bcsr_regs[7], BCSR7_UCC12_GETHnRST);
+		clrbits8(&bcsr_regs[8], BCSR8_UEM_MARVELL_RST);
+
+		for_each_compatible_node(np, "network", "ucc_geth") {
+			const unsigned int *prop;
+			int ucc_num;
+
+			prop = of_get_property(np, "cell-index", NULL);
+			if (prop == NULL)
+				continue;
+
+			ucc_num = *prop - 1;
+
+			prop = of_get_property(np, "phy-connection-type", NULL);
+			if (prop == NULL)
+				continue;
+
+			if (strcmp("rtbi", (const char *)prop) == 0)
+				clrsetbits_8(&bcsr_regs[7 + ucc_num],
+					BCSR_UCC_RGMII, BCSR_UCC_RTBI);
+		}
+	} else if (machine_is(p1021_mds)) {
+#define BCSR11_ENET_MICRST     (0x1 << 5)
+		/* Reset Micrel PHY */
+		clrbits8(&bcsr_regs[11], BCSR11_ENET_MICRST);
+		setbits8(&bcsr_regs[11], BCSR11_ENET_MICRST);
+	}
+
+	iounmap(bcsr_regs);
+}
+
+static void __init mpc85xx_mds_qe_init(void)
+{
+	struct device_node *np;
+
+	mpc85xx_qe_init();
+	mpc85xx_qe_par_io_init();
+	mpc85xx_mds_reset_ucc_phys();
+
+	if (machine_is(p1021_mds)) {
+
+		struct ccsr_guts __iomem *guts;
+
+		np = of_find_node_by_name(NULL, "global-utilities");
+		if (np) {
+			guts = of_iomap(np, 0);
+			if (!guts)
+				pr_err("mpc85xx-rdb: could not map global utilities register\n");
+			else{
+			/* P1021 has pins muxed for QE and other functions. To
+			 * enable QE UEC mode, we need to set bit QE0 for UCC1
+			 * in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9
+			 * and QE12 for QE MII management signals in PMUXCR
+			 * register.
+			 */
+				setbits32(&guts->pmuxcr, MPC85xx_PMUXCR_QE(0) |
+						  MPC85xx_PMUXCR_QE(3) |
+						  MPC85xx_PMUXCR_QE(9) |
+						  MPC85xx_PMUXCR_QE(12));
+				iounmap(guts);
+			}
+			of_node_put(np);
+		}
+
+	}
+}
+
+static void __init mpc85xx_mds_qeic_init(void)
+{
+	struct device_node *np;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe");
+	if (!of_device_is_available(np)) {
+		of_node_put(np);
+		return;
+	}
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+	if (!np) {
+		np = of_find_node_by_type(NULL, "qeic");
+		if (!np)
+			return;
+	}
+
+	if (machine_is(p1021_mds))
+		qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
+				qe_ic_cascade_high_mpic);
+	else
+		qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);
+	of_node_put(np);
+}
+#else
+static void __init mpc85xx_mds_qe_init(void) { }
+static void __init mpc85xx_mds_qeic_init(void) { }
+#endif	/* CONFIG_QUICC_ENGINE */
+
+static void __init mpc85xx_mds_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("mpc85xx_mds_setup_arch()", 0);
+
+	mpc85xx_smp_init();
+
+	mpc85xx_mds_qe_init();
+
+	fsl_pci_assign_primary();
+
+	swiotlb_detect_4g();
+}
+
+#if IS_BUILTIN(CONFIG_PHYLIB)
+
+static int __init board_fixups(void)
+{
+	char phy_id[20];
+	char *compstrs[2] = {"fsl,gianfar-mdio", "fsl,ucc-mdio"};
+	struct device_node *mdio;
+	struct resource res;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(compstrs); i++) {
+		mdio = of_find_compatible_node(NULL, NULL, compstrs[i]);
+
+		of_address_to_resource(mdio, 0, &res);
+		snprintf(phy_id, sizeof(phy_id), "%llx:%02x",
+			(unsigned long long)res.start, 1);
+
+		phy_register_fixup_for_id(phy_id, mpc8568_fixup_125_clock);
+		phy_register_fixup_for_id(phy_id, mpc8568_mds_phy_fixups);
+
+		/* Register a workaround for errata */
+		snprintf(phy_id, sizeof(phy_id), "%llx:%02x",
+			(unsigned long long)res.start, 7);
+		phy_register_fixup_for_id(phy_id, mpc8568_mds_phy_fixups);
+
+		of_node_put(mdio);
+	}
+
+	return 0;
+}
+
+machine_arch_initcall(mpc8568_mds, board_fixups);
+machine_arch_initcall(mpc8569_mds, board_fixups);
+
+#endif
+
+static int __init mpc85xx_publish_devices(void)
+{
+	if (machine_is(mpc8568_mds))
+		simple_gpiochip_init("fsl,mpc8568mds-bcsr-gpio");
+	if (machine_is(mpc8569_mds))
+		simple_gpiochip_init("fsl,mpc8569mds-bcsr-gpio");
+
+	return mpc85xx_common_publish_devices();
+}
+
+machine_arch_initcall(mpc8568_mds, mpc85xx_publish_devices);
+machine_arch_initcall(mpc8569_mds, mpc85xx_publish_devices);
+machine_arch_initcall(p1021_mds, mpc85xx_common_publish_devices);
+
+machine_arch_initcall(mpc8568_mds, swiotlb_setup_bus_notifier);
+machine_arch_initcall(mpc8569_mds, swiotlb_setup_bus_notifier);
+machine_arch_initcall(p1021_mds, swiotlb_setup_bus_notifier);
+
+static void __init mpc85xx_mds_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+			MPIC_SINGLE_DEST_CPU,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+
+	mpic_init(mpic);
+	mpc85xx_mds_qeic_init();
+}
+
+static int __init mpc85xx_mds_probe(void)
+{
+	return of_machine_is_compatible("MPC85xxMDS");
+}
+
+define_machine(mpc8568_mds) {
+	.name		= "MPC8568 MDS",
+	.probe		= mpc85xx_mds_probe,
+	.setup_arch	= mpc85xx_mds_setup_arch,
+	.init_IRQ	= mpc85xx_mds_pic_init,
+	.get_irq	= mpic_get_irq,
+	.calibrate_decr	= generic_calibrate_decr,
+	.progress	= udbg_progress,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+};
+
+static int __init mpc8569_mds_probe(void)
+{
+	return of_machine_is_compatible("fsl,MPC8569EMDS");
+}
+
+define_machine(mpc8569_mds) {
+	.name		= "MPC8569 MDS",
+	.probe		= mpc8569_mds_probe,
+	.setup_arch	= mpc85xx_mds_setup_arch,
+	.init_IRQ	= mpc85xx_mds_pic_init,
+	.get_irq	= mpic_get_irq,
+	.calibrate_decr	= generic_calibrate_decr,
+	.progress	= udbg_progress,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+};
+
+static int __init p1021_mds_probe(void)
+{
+	return of_machine_is_compatible("fsl,P1021MDS");
+
+}
+
+define_machine(p1021_mds) {
+	.name		= "P1021 MDS",
+	.probe		= p1021_mds_probe,
+	.setup_arch	= mpc85xx_mds_setup_arch,
+	.init_IRQ	= mpc85xx_mds_pic_init,
+	.get_irq	= mpic_get_irq,
+	.calibrate_decr	= generic_calibrate_decr,
+	.progress	= udbg_progress,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c
new file mode 100644
index 000000000..ddd295396
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c
@@ -0,0 +1,105 @@
+/*
+ * MPC85xx PM operators
+ *
+ * Copyright 2015 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.
+ */
+
+#define pr_fmt(fmt) "%s: " fmt, __func__
+
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/fsl/guts.h>
+
+#include <asm/io.h>
+#include <asm/fsl_pm.h>
+
+static struct ccsr_guts __iomem *guts;
+
+static void mpc85xx_irq_mask(int cpu)
+{
+
+}
+
+static void mpc85xx_irq_unmask(int cpu)
+{
+
+}
+
+static void mpc85xx_cpu_die(int cpu)
+{
+	u32 tmp;
+
+	tmp = (mfspr(SPRN_HID0) & ~(HID0_DOZE|HID0_SLEEP)) | HID0_NAP;
+	mtspr(SPRN_HID0, tmp);
+
+	/* Enter NAP mode. */
+	tmp = mfmsr();
+	tmp |= MSR_WE;
+	asm volatile(
+		"msync\n"
+		"mtmsr %0\n"
+		"isync\n"
+		:
+		: "r" (tmp));
+}
+
+static void mpc85xx_cpu_up_prepare(int cpu)
+{
+
+}
+
+static void mpc85xx_freeze_time_base(bool freeze)
+{
+	uint32_t mask;
+
+	mask = CCSR_GUTS_DEVDISR_TB0 | CCSR_GUTS_DEVDISR_TB1;
+	if (freeze)
+		setbits32(&guts->devdisr, mask);
+	else
+		clrbits32(&guts->devdisr, mask);
+
+	in_be32(&guts->devdisr);
+}
+
+static const struct of_device_id mpc85xx_smp_guts_ids[] = {
+	{ .compatible = "fsl,mpc8572-guts", },
+	{ .compatible = "fsl,p1020-guts", },
+	{ .compatible = "fsl,p1021-guts", },
+	{ .compatible = "fsl,p1022-guts", },
+	{ .compatible = "fsl,p1023-guts", },
+	{ .compatible = "fsl,p2020-guts", },
+	{ .compatible = "fsl,bsc9132-guts", },
+	{},
+};
+
+static const struct fsl_pm_ops mpc85xx_pm_ops = {
+	.freeze_time_base = mpc85xx_freeze_time_base,
+	.irq_mask = mpc85xx_irq_mask,
+	.irq_unmask = mpc85xx_irq_unmask,
+	.cpu_die = mpc85xx_cpu_die,
+	.cpu_up_prepare = mpc85xx_cpu_up_prepare,
+};
+
+int __init mpc85xx_setup_pmc(void)
+{
+	struct device_node *np;
+
+	np = of_find_matching_node(NULL, mpc85xx_smp_guts_ids);
+	if (np) {
+		guts = of_iomap(np, 0);
+		of_node_put(np);
+		if (!guts) {
+			pr_err("Could not map guts node address\n");
+			return -ENOMEM;
+		}
+		qoriq_pm_ops = &mpc85xx_pm_ops;
+	}
+
+	return 0;
+}
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
new file mode 100644
index 000000000..10069503e
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -0,0 +1,344 @@
+/*
+ * MPC85xx RDB Board Setup
+ *
+ * Copyright 2009,2012-2013 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+#include <linux/fsl/guts.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <soc/fsl/qe/qe.h>
+#include <soc/fsl/qe/qe_ic.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "smp.h"
+
+#include "mpc85xx.h"
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
+#else
+#define DBG(fmt, args...)
+#endif
+
+
+void __init mpc85xx_rdb_pic_init(void)
+{
+	struct mpic *mpic;
+
+#ifdef CONFIG_QUICC_ENGINE
+	struct device_node *np;
+#endif
+
+	if (of_machine_is_compatible("fsl,MPC85XXRDB-CAMP")) {
+		mpic = mpic_alloc(NULL, 0, MPIC_NO_RESET |
+			MPIC_BIG_ENDIAN |
+			MPIC_SINGLE_DEST_CPU,
+			0, 256, " OpenPIC  ");
+	} else {
+		mpic = mpic_alloc(NULL, 0,
+		  MPIC_BIG_ENDIAN |
+		  MPIC_SINGLE_DEST_CPU,
+		  0, 256, " OpenPIC  ");
+	}
+
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+
+#ifdef CONFIG_QUICC_ENGINE
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+	if (np) {
+		qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
+				qe_ic_cascade_high_mpic);
+		of_node_put(np);
+
+	} else
+		pr_err("%s: Could not find qe-ic node\n", __func__);
+#endif
+
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc85xx_rdb_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("mpc85xx_rdb_setup_arch()", 0);
+
+	mpc85xx_smp_init();
+
+	fsl_pci_assign_primary();
+
+#ifdef CONFIG_QUICC_ENGINE
+	mpc85xx_qe_init();
+	mpc85xx_qe_par_io_init();
+#if defined(CONFIG_UCC_GETH) || defined(CONFIG_SERIAL_QE)
+	if (machine_is(p1025_rdb)) {
+		struct device_node *np;
+
+		struct ccsr_guts __iomem *guts;
+
+		np = of_find_node_by_name(NULL, "global-utilities");
+		if (np) {
+			guts = of_iomap(np, 0);
+			if (!guts) {
+
+				pr_err("mpc85xx-rdb: could not map global utilities register\n");
+
+			} else {
+			/* P1025 has pins muxed for QE and other functions. To
+			* enable QE UEC mode, we need to set bit QE0 for UCC1
+			* in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9
+			* and QE12 for QE MII management singals in PMUXCR
+			* register.
+			*/
+				setbits32(&guts->pmuxcr, MPC85xx_PMUXCR_QE(0) |
+						MPC85xx_PMUXCR_QE(3) |
+						MPC85xx_PMUXCR_QE(9) |
+						MPC85xx_PMUXCR_QE(12));
+				iounmap(guts);
+			}
+			of_node_put(np);
+		}
+
+	}
+#endif
+#endif	/* CONFIG_QUICC_ENGINE */
+
+	printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n");
+}
+
+machine_arch_initcall(p2020_rdb, mpc85xx_common_publish_devices);
+machine_arch_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1020_mbg_pc, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1020_rdb, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1020_rdb_pd, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1020_utm_pc, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1025_rdb, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1024_rdb, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init p2020_rdb_probe(void)
+{
+	if (of_machine_is_compatible("fsl,P2020RDB"))
+		return 1;
+	return 0;
+}
+
+static int __init p1020_rdb_probe(void)
+{
+	if (of_machine_is_compatible("fsl,P1020RDB"))
+		return 1;
+	return 0;
+}
+
+static int __init p1020_rdb_pc_probe(void)
+{
+	return of_machine_is_compatible("fsl,P1020RDB-PC");
+}
+
+static int __init p1020_rdb_pd_probe(void)
+{
+	return of_machine_is_compatible("fsl,P1020RDB-PD");
+}
+
+static int __init p1021_rdb_pc_probe(void)
+{
+	if (of_machine_is_compatible("fsl,P1021RDB-PC"))
+		return 1;
+	return 0;
+}
+
+static int __init p2020_rdb_pc_probe(void)
+{
+	if (of_machine_is_compatible("fsl,P2020RDB-PC"))
+		return 1;
+	return 0;
+}
+
+static int __init p1025_rdb_probe(void)
+{
+	return of_machine_is_compatible("fsl,P1025RDB");
+}
+
+static int __init p1020_mbg_pc_probe(void)
+{
+	return of_machine_is_compatible("fsl,P1020MBG-PC");
+}
+
+static int __init p1020_utm_pc_probe(void)
+{
+	return of_machine_is_compatible("fsl,P1020UTM-PC");
+}
+
+static int __init p1024_rdb_probe(void)
+{
+	return of_machine_is_compatible("fsl,P1024RDB");
+}
+
+define_machine(p2020_rdb) {
+	.name			= "P2020 RDB",
+	.probe			= p2020_rdb_probe,
+	.setup_arch		= mpc85xx_rdb_setup_arch,
+	.init_IRQ		= mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(p1020_rdb) {
+	.name			= "P1020 RDB",
+	.probe			= p1020_rdb_probe,
+	.setup_arch		= mpc85xx_rdb_setup_arch,
+	.init_IRQ		= mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(p1021_rdb_pc) {
+	.name			= "P1021 RDB-PC",
+	.probe			= p1021_rdb_pc_probe,
+	.setup_arch		= mpc85xx_rdb_setup_arch,
+	.init_IRQ		= mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(p2020_rdb_pc) {
+	.name			= "P2020RDB-PC",
+	.probe			= p2020_rdb_pc_probe,
+	.setup_arch		= mpc85xx_rdb_setup_arch,
+	.init_IRQ		= mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(p1025_rdb) {
+	.name			= "P1025 RDB",
+	.probe			= p1025_rdb_probe,
+	.setup_arch		= mpc85xx_rdb_setup_arch,
+	.init_IRQ		= mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(p1020_mbg_pc) {
+	.name			= "P1020 MBG-PC",
+	.probe			= p1020_mbg_pc_probe,
+	.setup_arch		= mpc85xx_rdb_setup_arch,
+	.init_IRQ		= mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(p1020_utm_pc) {
+	.name			= "P1020 UTM-PC",
+	.probe			= p1020_utm_pc_probe,
+	.setup_arch		= mpc85xx_rdb_setup_arch,
+	.init_IRQ		= mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(p1020_rdb_pc) {
+	.name			= "P1020RDB-PC",
+	.probe			= p1020_rdb_pc_probe,
+	.setup_arch		= mpc85xx_rdb_setup_arch,
+	.init_IRQ		= mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(p1020_rdb_pd) {
+	.name			= "P1020RDB-PD",
+	.probe			= p1020_rdb_pd_probe,
+	.setup_arch		= mpc85xx_rdb_setup_arch,
+	.init_IRQ		= mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(p1024_rdb) {
+	.name			= "P1024 RDB",
+	.probe			= p1024_rdb_probe,
+	.setup_arch		= mpc85xx_rdb_setup_arch,
+	.init_IRQ		= mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/mvme2500.c b/arch/powerpc/platforms/85xx/mvme2500.c
new file mode 100644
index 000000000..d5af0723a
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mvme2500.c
@@ -0,0 +1,71 @@
+/*
+ * Board setup routines for the Emerson/Artesyn MVME2500
+ *
+ * Copyright 2014 Elettra-Sincrotrone Trieste S.C.p.A.
+ *
+ * Based on earlier code by:
+ *
+ *	Xianghua Xiao (x.xiao@freescale.com)
+ *	Tom Armistead (tom.armistead@emerson.com)
+ *	Copyright 2012 Emerson
+ *
+ * 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.
+ *
+ * Author Alessio Igor Bogani <alessio.bogani@elettra.eu>
+ *
+ */
+
+#include <linux/pci.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+void __init mvme2500_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+		  MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU,
+		0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init mvme2500_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("mvme2500_setup_arch()", 0);
+	fsl_pci_assign_primary();
+	pr_info("MVME2500 board from Artesyn\n");
+}
+
+machine_arch_initcall(mvme2500, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mvme2500_probe(void)
+{
+	return of_machine_is_compatible("artesyn,MVME2500");
+}
+
+define_machine(mvme2500) {
+	.name			= "MVME2500",
+	.probe			= mvme2500_probe,
+	.setup_arch		= mvme2500_setup_arch,
+	.init_IRQ		= mvme2500_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c
new file mode 100644
index 000000000..78d13b364
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/p1010rdb.c
@@ -0,0 +1,84 @@
+/*
+ * P1010RDB Board Setup
+ *
+ * Copyright 2011 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+void __init p1010_rdb_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+	  MPIC_SINGLE_DEST_CPU,
+	  0, 256, " OpenPIC  ");
+
+	BUG_ON(mpic == NULL);
+
+	mpic_init(mpic);
+}
+
+
+/*
+ * Setup the architecture
+ */
+static void __init p1010_rdb_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("p1010_rdb_setup_arch()", 0);
+
+	fsl_pci_assign_primary();
+
+	printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n");
+}
+
+machine_arch_initcall(p1010_rdb, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1010_rdb, swiotlb_setup_bus_notifier);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init p1010_rdb_probe(void)
+{
+	if (of_machine_is_compatible("fsl,P1010RDB"))
+		return 1;
+	if (of_machine_is_compatible("fsl,P1010RDB-PB"))
+		return 1;
+	return 0;
+}
+
+define_machine(p1010_rdb) {
+	.name			= "P1010 RDB",
+	.probe			= p1010_rdb_probe,
+	.setup_arch		= p1010_rdb_setup_arch,
+	.init_IRQ		= p1010_rdb_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
new file mode 100644
index 000000000..9fb57f78c
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -0,0 +1,573 @@
+/*
+ * P1022DS board specific routines
+ *
+ * Authors: Travis Wheatley <travis.wheatley@freescale.com>
+ *          Dave Liu <daveliu@freescale.com>
+ *          Timur Tabi <timur@freescale.com>
+ *
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ *
+ * This file is taken from the Freescale P1022DS BSP, with modifications:
+ * 2) No AMP support
+ * 3) No PCI endpoint support
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/fsl/guts.h>
+#include <linux/pci.h>
+#include <linux/of_platform.h>
+#include <asm/div64.h>
+#include <asm/mpic.h>
+#include <asm/swiotlb.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include <asm/udbg.h>
+#include <asm/fsl_lbc.h>
+#include "smp.h"
+
+#include "mpc85xx.h"
+
+#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
+
+#define PMUXCR_ELBCDIU_MASK	0xc0000000
+#define PMUXCR_ELBCDIU_NOR16	0x80000000
+#define PMUXCR_ELBCDIU_DIU	0x40000000
+
+/*
+ * Board-specific initialization of the DIU.  This code should probably be
+ * executed when the DIU is opened, rather than in arch code, but the DIU
+ * driver does not have a mechanism for this (yet).
+ *
+ * This is especially problematic on the P1022DS because the local bus (eLBC)
+ * and the DIU video signals share the same pins, which means that enabling the
+ * DIU will disable access to NOR flash.
+ */
+
+/* DIU Pixel Clock bits of the CLKDVDR Global Utilities register */
+#define CLKDVDR_PXCKEN		0x80000000
+#define CLKDVDR_PXCKINV		0x10000000
+#define CLKDVDR_PXCKDLY		0x06000000
+#define CLKDVDR_PXCLK_MASK	0x00FF0000
+
+/* Some ngPIXIS register definitions */
+#define PX_CTL		3
+#define PX_BRDCFG0	8
+#define PX_BRDCFG1	9
+
+#define PX_BRDCFG0_ELBC_SPI_MASK	0xc0
+#define PX_BRDCFG0_ELBC_SPI_ELBC	0x00
+#define PX_BRDCFG0_ELBC_SPI_NULL	0xc0
+#define PX_BRDCFG0_ELBC_DIU		0x02
+
+#define PX_BRDCFG1_DVIEN	0x80
+#define PX_BRDCFG1_DFPEN	0x40
+#define PX_BRDCFG1_BACKLIGHT	0x20
+#define PX_BRDCFG1_DDCEN	0x10
+
+#define PX_CTL_ALTACC		0x80
+
+/*
+ * DIU Area Descriptor
+ *
+ * Note that we need to byte-swap the value before it's written to the AD
+ * register.  So even though the registers don't look like they're in the same
+ * bit positions as they are on the MPC8610, the same value is written to the
+ * AD register on the MPC8610 and on the P1022.
+ */
+#define AD_BYTE_F		0x10000000
+#define AD_ALPHA_C_MASK		0x0E000000
+#define AD_ALPHA_C_SHIFT	25
+#define AD_BLUE_C_MASK		0x01800000
+#define AD_BLUE_C_SHIFT		23
+#define AD_GREEN_C_MASK		0x00600000
+#define AD_GREEN_C_SHIFT	21
+#define AD_RED_C_MASK		0x00180000
+#define AD_RED_C_SHIFT		19
+#define AD_PALETTE		0x00040000
+#define AD_PIXEL_S_MASK		0x00030000
+#define AD_PIXEL_S_SHIFT	16
+#define AD_COMP_3_MASK		0x0000F000
+#define AD_COMP_3_SHIFT		12
+#define AD_COMP_2_MASK		0x00000F00
+#define AD_COMP_2_SHIFT		8
+#define AD_COMP_1_MASK		0x000000F0
+#define AD_COMP_1_SHIFT		4
+#define AD_COMP_0_MASK		0x0000000F
+#define AD_COMP_0_SHIFT		0
+
+#define MAKE_AD(alpha, red, blue, green, size, c0, c1, c2, c3) \
+	cpu_to_le32(AD_BYTE_F | (alpha << AD_ALPHA_C_SHIFT) | \
+	(blue << AD_BLUE_C_SHIFT) | (green << AD_GREEN_C_SHIFT) | \
+	(red << AD_RED_C_SHIFT) | (c3 << AD_COMP_3_SHIFT) | \
+	(c2 << AD_COMP_2_SHIFT) | (c1 << AD_COMP_1_SHIFT) | \
+	(c0 << AD_COMP_0_SHIFT) | (size << AD_PIXEL_S_SHIFT))
+
+struct fsl_law {
+	u32	lawbar;
+	u32	reserved1;
+	u32	lawar;
+	u32	reserved[5];
+};
+
+#define LAWBAR_MASK	0x00F00000
+#define LAWBAR_SHIFT	12
+
+#define LAWAR_EN	0x80000000
+#define LAWAR_TGT_MASK	0x01F00000
+#define LAW_TRGT_IF_LBC	(0x04 << 20)
+
+#define LAWAR_MASK	(LAWAR_EN | LAWAR_TGT_MASK)
+#define LAWAR_MATCH	(LAWAR_EN | LAW_TRGT_IF_LBC)
+
+#define BR_BA		0xFFFF8000
+
+/*
+ * Map a BRx value to a physical address
+ *
+ * The localbus BRx registers only store the lower 32 bits of the address.  To
+ * obtain the upper four bits, we need to scan the LAW table.  The entry which
+ * maps to the localbus will contain the upper four bits.
+ */
+static phys_addr_t lbc_br_to_phys(const void *ecm, unsigned int count, u32 br)
+{
+#ifndef CONFIG_PHYS_64BIT
+	/*
+	 * If we only have 32-bit addressing, then the BRx address *is* the
+	 * physical address.
+	 */
+	return br & BR_BA;
+#else
+	const struct fsl_law *law = ecm + 0xc08;
+	unsigned int i;
+
+	for (i = 0; i < count; i++) {
+		u64 lawbar = in_be32(&law[i].lawbar);
+		u32 lawar = in_be32(&law[i].lawar);
+
+		if ((lawar & LAWAR_MASK) == LAWAR_MATCH)
+			/* Extract the upper four bits */
+			return (br & BR_BA) | ((lawbar & LAWBAR_MASK) << 12);
+	}
+
+	return 0;
+#endif
+}
+
+/**
+ * p1022ds_set_monitor_port: switch the output to a different monitor port
+ */
+static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port)
+{
+	struct device_node *guts_node;
+	struct device_node *lbc_node = NULL;
+	struct device_node *law_node = NULL;
+	struct ccsr_guts __iomem *guts;
+	struct fsl_lbc_regs *lbc = NULL;
+	void *ecm = NULL;
+	u8 __iomem *lbc_lcs0_ba = NULL;
+	u8 __iomem *lbc_lcs1_ba = NULL;
+	phys_addr_t cs0_addr, cs1_addr;
+	u32 br0, or0, br1, or1;
+	const __be32 *iprop;
+	unsigned int num_laws;
+	u8 b;
+
+	/* Map the global utilities registers. */
+	guts_node = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts");
+	if (!guts_node) {
+		pr_err("p1022ds: missing global utilities device node\n");
+		return;
+	}
+
+	guts = of_iomap(guts_node, 0);
+	if (!guts) {
+		pr_err("p1022ds: could not map global utilities device\n");
+		goto exit;
+	}
+
+	lbc_node = of_find_compatible_node(NULL, NULL, "fsl,p1022-elbc");
+	if (!lbc_node) {
+		pr_err("p1022ds: missing localbus node\n");
+		goto exit;
+	}
+
+	lbc = of_iomap(lbc_node, 0);
+	if (!lbc) {
+		pr_err("p1022ds: could not map localbus node\n");
+		goto exit;
+	}
+
+	law_node = of_find_compatible_node(NULL, NULL, "fsl,ecm-law");
+	if (!law_node) {
+		pr_err("p1022ds: missing local access window node\n");
+		goto exit;
+	}
+
+	ecm = of_iomap(law_node, 0);
+	if (!ecm) {
+		pr_err("p1022ds: could not map local access window node\n");
+		goto exit;
+	}
+
+	iprop = of_get_property(law_node, "fsl,num-laws", NULL);
+	if (!iprop) {
+		pr_err("p1022ds: LAW node is missing fsl,num-laws property\n");
+		goto exit;
+	}
+	num_laws = be32_to_cpup(iprop);
+
+	/*
+	 * Indirect mode requires both BR0 and BR1 to be set to "GPCM",
+	 * otherwise writes to these addresses won't actually appear on the
+	 * local bus, and so the PIXIS won't see them.
+	 *
+	 * In FCM mode, writes go to the NAND controller, which does not pass
+	 * them to the localbus directly.  So we force BR0 and BR1 into GPCM
+	 * mode, since we don't care about what's behind the localbus any
+	 * more.
+	 */
+	br0 = in_be32(&lbc->bank[0].br);
+	br1 = in_be32(&lbc->bank[1].br);
+	or0 = in_be32(&lbc->bank[0].or);
+	or1 = in_be32(&lbc->bank[1].or);
+
+	/* Make sure CS0 and CS1 are programmed */
+	if (!(br0 & BR_V) || !(br1 & BR_V)) {
+		pr_err("p1022ds: CS0 and/or CS1 is not programmed\n");
+		goto exit;
+	}
+
+	/*
+	 * Use the existing BRx/ORx values if it's already GPCM. Otherwise,
+	 * force the values to simple 32KB GPCM windows with the most
+	 * conservative timing.
+	 */
+	if ((br0 & BR_MSEL) != BR_MS_GPCM) {
+		br0 = (br0 & BR_BA) | BR_V;
+		or0 = 0xFFFF8000 | 0xFF7;
+		out_be32(&lbc->bank[0].br, br0);
+		out_be32(&lbc->bank[0].or, or0);
+	}
+	if ((br1 & BR_MSEL) != BR_MS_GPCM) {
+		br1 = (br1 & BR_BA) | BR_V;
+		or1 = 0xFFFF8000 | 0xFF7;
+		out_be32(&lbc->bank[1].br, br1);
+		out_be32(&lbc->bank[1].or, or1);
+	}
+
+	cs0_addr = lbc_br_to_phys(ecm, num_laws, br0);
+	if (!cs0_addr) {
+		pr_err("p1022ds: could not determine physical address for CS0"
+		       " (BR0=%08x)\n", br0);
+		goto exit;
+	}
+	cs1_addr = lbc_br_to_phys(ecm, num_laws, br1);
+	if (!cs1_addr) {
+		pr_err("p1022ds: could not determine physical address for CS1"
+		       " (BR1=%08x)\n", br1);
+		goto exit;
+	}
+
+	lbc_lcs0_ba = ioremap(cs0_addr, 1);
+	if (!lbc_lcs0_ba) {
+		pr_err("p1022ds: could not ioremap CS0 address %llx\n",
+		       (unsigned long long)cs0_addr);
+		goto exit;
+	}
+	lbc_lcs1_ba = ioremap(cs1_addr, 1);
+	if (!lbc_lcs1_ba) {
+		pr_err("p1022ds: could not ioremap CS1 address %llx\n",
+		       (unsigned long long)cs1_addr);
+		goto exit;
+	}
+
+	/* Make sure we're in indirect mode first. */
+	if ((in_be32(&guts->pmuxcr) & PMUXCR_ELBCDIU_MASK) !=
+	    PMUXCR_ELBCDIU_DIU) {
+		struct device_node *pixis_node;
+		void __iomem *pixis;
+
+		pixis_node =
+			of_find_compatible_node(NULL, NULL, "fsl,p1022ds-fpga");
+		if (!pixis_node) {
+			pr_err("p1022ds: missing pixis node\n");
+			goto exit;
+		}
+
+		pixis = of_iomap(pixis_node, 0);
+		of_node_put(pixis_node);
+		if (!pixis) {
+			pr_err("p1022ds: could not map pixis registers\n");
+			goto exit;
+		}
+
+		/* Enable indirect PIXIS mode.  */
+		setbits8(pixis + PX_CTL, PX_CTL_ALTACC);
+		iounmap(pixis);
+
+		/* Switch the board mux to the DIU */
+		out_8(lbc_lcs0_ba, PX_BRDCFG0);	/* BRDCFG0 */
+		b = in_8(lbc_lcs1_ba);
+		b |= PX_BRDCFG0_ELBC_DIU;
+		out_8(lbc_lcs1_ba, b);
+
+		/* Set the chip mux to DIU mode. */
+		clrsetbits_be32(&guts->pmuxcr, PMUXCR_ELBCDIU_MASK,
+				PMUXCR_ELBCDIU_DIU);
+		in_be32(&guts->pmuxcr);
+	}
+
+
+	switch (port) {
+	case FSL_DIU_PORT_DVI:
+		/* Enable the DVI port, disable the DFP and the backlight */
+		out_8(lbc_lcs0_ba, PX_BRDCFG1);
+		b = in_8(lbc_lcs1_ba);
+		b &= ~(PX_BRDCFG1_DFPEN | PX_BRDCFG1_BACKLIGHT);
+		b |= PX_BRDCFG1_DVIEN;
+		out_8(lbc_lcs1_ba, b);
+		break;
+	case FSL_DIU_PORT_LVDS:
+		/*
+		 * LVDS also needs backlight enabled, otherwise the display
+		 * will be blank.
+		 */
+		/* Enable the DFP port, disable the DVI and the backlight */
+		out_8(lbc_lcs0_ba, PX_BRDCFG1);
+		b = in_8(lbc_lcs1_ba);
+		b &= ~PX_BRDCFG1_DVIEN;
+		b |= PX_BRDCFG1_DFPEN | PX_BRDCFG1_BACKLIGHT;
+		out_8(lbc_lcs1_ba, b);
+		break;
+	default:
+		pr_err("p1022ds: unsupported monitor port %i\n", port);
+	}
+
+exit:
+	if (lbc_lcs1_ba)
+		iounmap(lbc_lcs1_ba);
+	if (lbc_lcs0_ba)
+		iounmap(lbc_lcs0_ba);
+	if (lbc)
+		iounmap(lbc);
+	if (ecm)
+		iounmap(ecm);
+	if (guts)
+		iounmap(guts);
+
+	of_node_put(law_node);
+	of_node_put(lbc_node);
+	of_node_put(guts_node);
+}
+
+/**
+ * p1022ds_set_pixel_clock: program the DIU's clock
+ *
+ * @pixclock: the wavelength, in picoseconds, of the clock
+ */
+void p1022ds_set_pixel_clock(unsigned int pixclock)
+{
+	struct device_node *guts_np = NULL;
+	struct ccsr_guts __iomem *guts;
+	unsigned long freq;
+	u64 temp;
+	u32 pxclk;
+
+	/* Map the global utilities registers. */
+	guts_np = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts");
+	if (!guts_np) {
+		pr_err("p1022ds: missing global utilities device node\n");
+		return;
+	}
+
+	guts = of_iomap(guts_np, 0);
+	of_node_put(guts_np);
+	if (!guts) {
+		pr_err("p1022ds: could not map global utilities device\n");
+		return;
+	}
+
+	/* Convert pixclock from a wavelength to a frequency */
+	temp = 1000000000000ULL;
+	do_div(temp, pixclock);
+	freq = temp;
+
+	/*
+	 * 'pxclk' is the ratio of the platform clock to the pixel clock.
+	 * This number is programmed into the CLKDVDR register, and the valid
+	 * range of values is 2-255.
+	 */
+	pxclk = DIV_ROUND_CLOSEST(fsl_get_sys_freq(), freq);
+	pxclk = clamp_t(u32, pxclk, 2, 255);
+
+	/* Disable the pixel clock, and set it to non-inverted and no delay */
+	clrbits32(&guts->clkdvdr,
+		  CLKDVDR_PXCKEN | CLKDVDR_PXCKDLY | CLKDVDR_PXCLK_MASK);
+
+	/* Enable the clock and set the pxclk */
+	setbits32(&guts->clkdvdr, CLKDVDR_PXCKEN | (pxclk << 16));
+
+	iounmap(guts);
+}
+
+/**
+ * p1022ds_valid_monitor_port: set the monitor port for sysfs
+ */
+enum fsl_diu_monitor_port
+p1022ds_valid_monitor_port(enum fsl_diu_monitor_port port)
+{
+	switch (port) {
+	case FSL_DIU_PORT_DVI:
+	case FSL_DIU_PORT_LVDS:
+		return port;
+	default:
+		return FSL_DIU_PORT_DVI; /* Dual-link LVDS is not supported */
+	}
+}
+
+#endif
+
+void __init p1022_ds_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+		MPIC_SINGLE_DEST_CPU,
+		0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+}
+
+#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
+
+/* TRUE if there is a "video=fslfb" command-line parameter. */
+static bool fslfb;
+
+/*
+ * Search for a "video=fslfb" command-line parameter, and set 'fslfb' to
+ * true if we find it.
+ *
+ * We need to use early_param() instead of __setup() because the normal
+ * __setup() gets called to late.  However, early_param() gets called very
+ * early, before the device tree is unflattened, so all we can do now is set a
+ * global variable.  Later on, p1022_ds_setup_arch() will use that variable
+ * to determine if we need to update the device tree.
+ */
+static int __init early_video_setup(char *options)
+{
+	fslfb = (strncmp(options, "fslfb:", 6) == 0);
+
+	return 0;
+}
+early_param("video", early_video_setup);
+
+#endif
+
+/*
+ * Setup the architecture
+ */
+static void __init p1022_ds_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("p1022_ds_setup_arch()", 0);
+
+#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
+	diu_ops.set_monitor_port	= p1022ds_set_monitor_port;
+	diu_ops.set_pixel_clock		= p1022ds_set_pixel_clock;
+	diu_ops.valid_monitor_port	= p1022ds_valid_monitor_port;
+
+	/*
+	 * Disable the NOR and NAND flash nodes if there is video=fslfb...
+	 * command-line parameter.  When the DIU is active, the localbus is
+	 * unavailable, so we have to disable these nodes before the MTD
+	 * driver loads.
+	 */
+	if (fslfb) {
+		struct device_node *np =
+			of_find_compatible_node(NULL, NULL, "fsl,p1022-elbc");
+
+		if (np) {
+			struct device_node *np2;
+
+			of_node_get(np);
+			np2 = of_find_compatible_node(np, NULL, "cfi-flash");
+			if (np2) {
+				static struct property nor_status = {
+					.name = "status",
+					.value = "disabled",
+					.length = sizeof("disabled"),
+				};
+
+				/*
+				 * of_update_property() is called before
+				 * kmalloc() is available, so the 'new' object
+				 * should be allocated in the global area.
+				 * The easiest way is to do that is to
+				 * allocate one static local variable for each
+				 * call to this function.
+				 */
+				pr_info("p1022ds: disabling %pOF node",
+					np2);
+				of_update_property(np2, &nor_status);
+				of_node_put(np2);
+			}
+
+			of_node_get(np);
+			np2 = of_find_compatible_node(np, NULL,
+						      "fsl,elbc-fcm-nand");
+			if (np2) {
+				static struct property nand_status = {
+					.name = "status",
+					.value = "disabled",
+					.length = sizeof("disabled"),
+				};
+
+				pr_info("p1022ds: disabling %pOF node",
+					np2);
+				of_update_property(np2, &nand_status);
+				of_node_put(np2);
+			}
+
+			of_node_put(np);
+		}
+
+	}
+
+#endif
+
+	mpc85xx_smp_init();
+
+	fsl_pci_assign_primary();
+
+	swiotlb_detect_4g();
+
+	pr_info("Freescale P1022 DS reference board\n");
+}
+
+machine_arch_initcall(p1022_ds, mpc85xx_common_publish_devices);
+
+machine_arch_initcall(p1022_ds, swiotlb_setup_bus_notifier);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init p1022_ds_probe(void)
+{
+	return of_machine_is_compatible("fsl,p1022ds");
+}
+
+define_machine(p1022_ds) {
+	.name			= "P1022 DS",
+	.probe			= p1022_ds_probe,
+	.setup_arch		= p1022_ds_setup_arch,
+	.init_IRQ		= p1022_ds_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb	= fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c
new file mode 100644
index 000000000..276e00ab3
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/p1022_rdk.c
@@ -0,0 +1,153 @@
+/*
+ * P1022 RDK board specific routines
+ *
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * Author: Timur Tabi <timur@freescale.com>
+ *
+ * Based on p1022_ds.c
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/fsl/guts.h>
+#include <linux/pci.h>
+#include <linux/of_platform.h>
+#include <asm/div64.h>
+#include <asm/mpic.h>
+#include <asm/swiotlb.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include <asm/udbg.h>
+#include "smp.h"
+
+#include "mpc85xx.h"
+
+#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
+
+/* DIU Pixel Clock bits of the CLKDVDR Global Utilities register */
+#define CLKDVDR_PXCKEN		0x80000000
+#define CLKDVDR_PXCKINV		0x10000000
+#define CLKDVDR_PXCKDLY		0x06000000
+#define CLKDVDR_PXCLK_MASK	0x00FF0000
+
+/**
+ * p1022rdk_set_pixel_clock: program the DIU's clock
+ *
+ * @pixclock: the wavelength, in picoseconds, of the clock
+ */
+void p1022rdk_set_pixel_clock(unsigned int pixclock)
+{
+	struct device_node *guts_np = NULL;
+	struct ccsr_guts __iomem *guts;
+	unsigned long freq;
+	u64 temp;
+	u32 pxclk;
+
+	/* Map the global utilities registers. */
+	guts_np = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts");
+	if (!guts_np) {
+		pr_err("p1022rdk: missing global utilities device node\n");
+		return;
+	}
+
+	guts = of_iomap(guts_np, 0);
+	of_node_put(guts_np);
+	if (!guts) {
+		pr_err("p1022rdk: could not map global utilities device\n");
+		return;
+	}
+
+	/* Convert pixclock from a wavelength to a frequency */
+	temp = 1000000000000ULL;
+	do_div(temp, pixclock);
+	freq = temp;
+
+	/*
+	 * 'pxclk' is the ratio of the platform clock to the pixel clock.
+	 * This number is programmed into the CLKDVDR register, and the valid
+	 * range of values is 2-255.
+	 */
+	pxclk = DIV_ROUND_CLOSEST(fsl_get_sys_freq(), freq);
+	pxclk = clamp_t(u32, pxclk, 2, 255);
+
+	/* Disable the pixel clock, and set it to non-inverted and no delay */
+	clrbits32(&guts->clkdvdr,
+		  CLKDVDR_PXCKEN | CLKDVDR_PXCKDLY | CLKDVDR_PXCLK_MASK);
+
+	/* Enable the clock and set the pxclk */
+	setbits32(&guts->clkdvdr, CLKDVDR_PXCKEN | (pxclk << 16));
+
+	iounmap(guts);
+}
+
+/**
+ * p1022rdk_valid_monitor_port: set the monitor port for sysfs
+ */
+enum fsl_diu_monitor_port
+p1022rdk_valid_monitor_port(enum fsl_diu_monitor_port port)
+{
+	return FSL_DIU_PORT_DVI;
+}
+
+#endif
+
+void __init p1022_rdk_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+		MPIC_SINGLE_DEST_CPU,
+		0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init p1022_rdk_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("p1022_rdk_setup_arch()", 0);
+
+#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
+	diu_ops.set_pixel_clock		= p1022rdk_set_pixel_clock;
+	diu_ops.valid_monitor_port	= p1022rdk_valid_monitor_port;
+#endif
+
+	mpc85xx_smp_init();
+
+	fsl_pci_assign_primary();
+
+	swiotlb_detect_4g();
+
+	pr_info("Freescale / iVeia P1022 RDK reference board\n");
+}
+
+machine_arch_initcall(p1022_rdk, mpc85xx_common_publish_devices);
+
+machine_arch_initcall(p1022_rdk, swiotlb_setup_bus_notifier);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init p1022_rdk_probe(void)
+{
+	return of_machine_is_compatible("fsl,p1022rdk");
+}
+
+define_machine(p1022_rdk) {
+	.name			= "P1022 RDK",
+	.probe			= p1022_rdk_probe,
+	.setup_arch		= p1022_rdk_setup_arch,
+	.init_IRQ		= p1022_rdk_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/p1023_rdb.c b/arch/powerpc/platforms/85xx/p1023_rdb.c
new file mode 100644
index 000000000..3e8cd0324
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/p1023_rdb.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2010-2011, 2013 Freescale Semiconductor, Inc.
+ *
+ * Author: Roy Zang <tie-fei.zang@freescale.com>
+ *
+ * Description:
+ * P1023 RDB Board Setup
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/fsl_devices.h>
+#include <linux/of_platform.h>
+#include <linux/of_device.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include "smp.h"
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+/* ************************************************************************
+ *
+ * Setup the architecture
+ *
+ */
+static void __init mpc85xx_rdb_setup_arch(void)
+{
+	struct device_node *np;
+
+	if (ppc_md.progress)
+		ppc_md.progress("p1023_rdb_setup_arch()", 0);
+
+	/* Map BCSR area */
+	np = of_find_node_by_name(NULL, "bcsr");
+	if (np != NULL) {
+		static u8 __iomem *bcsr_regs;
+
+		bcsr_regs = of_iomap(np, 0);
+		of_node_put(np);
+
+		if (!bcsr_regs) {
+			printk(KERN_ERR
+			       "BCSR: Failed to map bcsr register space\n");
+			return;
+		} else {
+#define BCSR15_I2C_BUS0_SEG_CLR		0x07
+#define BCSR15_I2C_BUS0_SEG2		0x02
+/*
+ * Note: Accessing exclusively i2c devices.
+ *
+ * The i2c controller selects initially ID EEPROM in the u-boot;
+ * but if menu configuration selects RTC support in the kernel,
+ * the i2c controller switches to select RTC chip in the kernel.
+ */
+#ifdef CONFIG_RTC_CLASS
+			/* Enable RTC chip on the segment #2 of i2c */
+			clrbits8(&bcsr_regs[15], BCSR15_I2C_BUS0_SEG_CLR);
+			setbits8(&bcsr_regs[15], BCSR15_I2C_BUS0_SEG2);
+#endif
+
+			iounmap(bcsr_regs);
+		}
+	}
+
+	mpc85xx_smp_init();
+
+	fsl_pci_assign_primary();
+}
+
+machine_arch_initcall(p1023_rdb, mpc85xx_common_publish_devices);
+
+static void __init mpc85xx_rdb_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+		MPIC_SINGLE_DEST_CPU,
+		0, 256, " OpenPIC  ");
+
+	BUG_ON(mpic == NULL);
+
+	mpic_init(mpic);
+}
+
+static int __init p1023_rdb_probe(void)
+{
+	return of_machine_is_compatible("fsl,P1023RDB");
+
+}
+
+define_machine(p1023_rdb) {
+	.name			= "P1023 RDB",
+	.probe			= p1023_rdb_probe,
+	.setup_arch		= mpc85xx_rdb_setup_arch,
+	.init_IRQ		= mpc85xx_rdb_pic_init,
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+};
diff --git a/arch/powerpc/platforms/85xx/ppa8548.c b/arch/powerpc/platforms/85xx/ppa8548.c
new file mode 100644
index 000000000..33c5ba644
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/ppa8548.c
@@ -0,0 +1,96 @@
+/*
+ * ppa8548 setup and early boot code.
+ *
+ * Copyright 2009 Prodrive B.V..
+ *
+ * By Stef van Os (see MAINTAINERS for contact information)
+ *
+ * Based on the SBC8548 support - Copyright 2007 Wind River Systems Inc.
+ * Based on the MPC8548CDS support - Copyright 2005 Freescale 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/reboot.h>
+#include <linux/seq_file.h>
+#include <linux/of_fdt.h>
+#include <linux/of_platform.h>
+
+#include <asm/machdep.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_soc.h>
+
+static void __init ppa8548_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init ppa8548_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("ppa8548_setup_arch()", 0);
+}
+
+static void ppa8548_show_cpuinfo(struct seq_file *m)
+{
+	uint32_t svid, phid1;
+
+	svid = mfspr(SPRN_SVR);
+
+	seq_printf(m, "Vendor\t\t: Prodrive B.V.\n");
+	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+
+	/* Display cpu Pll setting */
+	phid1 = mfspr(SPRN_HID1);
+	seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
+}
+
+static const struct of_device_id of_bus_ids[] __initconst = {
+	{ .name = "soc", },
+	{ .type = "soc", },
+	{ .compatible = "simple-bus", },
+	{ .compatible = "gianfar", },
+	{ .compatible = "fsl,srio", },
+	{},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+	of_platform_bus_probe(NULL, of_bus_ids, NULL);
+
+	return 0;
+}
+machine_device_initcall(ppa8548, declare_of_platform_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init ppa8548_probe(void)
+{
+	return of_machine_is_compatible("ppa8548");
+}
+
+define_machine(ppa8548) {
+	.name		= "ppa8548",
+	.probe		= ppa8548_probe,
+	.setup_arch	= ppa8548_setup_arch,
+	.init_IRQ	= ppa8548_pic_init,
+	.show_cpuinfo	= ppa8548_show_cpuinfo,
+	.get_irq	= mpic_get_irq,
+	.calibrate_decr = generic_calibrate_decr,
+	.progress	= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c
new file mode 100644
index 000000000..b63a85483
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/qemu_e500.c
@@ -0,0 +1,82 @@
+/*
+ * Paravirt target for a generic QEMU e500 machine
+ *
+ * This is intended to be a flexible device-tree-driven platform, not fixed
+ * to a particular piece of hardware or a particular spec of virtual hardware,
+ * beyond the assumption of an e500-family CPU.  Some things are still hardcoded
+ * here, such as MPIC, but this is a limitation of the current code rather than
+ * an interface contract with QEMU.
+ *
+ * Copyright 2012 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/of_fdt.h>
+#include <asm/machdep.h>
+#include <asm/pgtable.h>
+#include <asm/time.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "smp.h"
+#include "mpc85xx.h"
+
+void __init qemu_e500_pic_init(void)
+{
+	struct mpic *mpic;
+	unsigned int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU |
+		MPIC_ENABLE_COREINT;
+
+	mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC  ");
+
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+}
+
+static void __init qemu_e500_setup_arch(void)
+{
+	ppc_md.progress("qemu_e500_setup_arch()", 0);
+
+	fsl_pci_assign_primary();
+	swiotlb_detect_4g();
+#if defined(CONFIG_FSL_PCI) && defined(CONFIG_ZONE_DMA32)
+	/*
+	 * Inbound windows don't cover the full lower 4 GiB
+	 * due to conflicts with PCICSRBAR and outbound windows,
+	 * so limit the DMA32 zone to 2 GiB, to allow consistent
+	 * allocations to succeed.
+	 */
+	limit_zone_pfn(ZONE_DMA32, 1UL << (31 - PAGE_SHIFT));
+#endif
+	mpc85xx_smp_init();
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init qemu_e500_probe(void)
+{
+	return !!of_machine_is_compatible("fsl,qemu-e500");
+}
+
+machine_arch_initcall(qemu_e500, mpc85xx_common_publish_devices);
+
+define_machine(qemu_e500) {
+	.name			= "QEMU e500",
+	.probe			= qemu_e500_probe,
+	.setup_arch		= qemu_e500_setup_arch,
+	.init_IRQ		= qemu_e500_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_coreint_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c
new file mode 100644
index 000000000..2c670848f
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/sbc8548.c
@@ -0,0 +1,139 @@
+/*
+ * Wind River SBC8548 setup and early boot code.
+ *
+ * Copyright 2007 Wind River Systems Inc.
+ *
+ * By Paul Gortmaker (see MAINTAINERS for contact information)
+ *
+ * Based largely on the MPC8548CDS support - Copyright 2005 Freescale 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/reboot.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/major.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/initrd.h>
+#include <linux/interrupt.h>
+#include <linux/fsl_devices.h>
+#include <linux/of_platform.h>
+
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <linux/atomic.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/ipic.h>
+#include <asm/pci-bridge.h>
+#include <asm/irq.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+static int sbc_rev;
+
+static void __init sbc8548_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+}
+
+/* Extract the HW Rev from the EPLD on the board */
+static int __init sbc8548_hw_rev(void)
+{
+	struct device_node *np;
+	struct resource res;
+	unsigned int *rev;
+	int board_rev = 0;
+
+	np = of_find_compatible_node(NULL, NULL, "hw-rev");
+	if (np == NULL) {
+		printk("No HW-REV found in DTB.\n");
+		return -ENODEV;
+	}
+
+	of_address_to_resource(np, 0, &res);
+	of_node_put(np);
+
+	rev = ioremap(res.start,sizeof(unsigned int));
+	board_rev = (*rev) >> 28;
+	iounmap(rev);
+
+	return board_rev;
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init sbc8548_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("sbc8548_setup_arch()", 0);
+
+	fsl_pci_assign_primary();
+
+	sbc_rev = sbc8548_hw_rev();
+}
+
+static void sbc8548_show_cpuinfo(struct seq_file *m)
+{
+	uint pvid, svid, phid1;
+
+	pvid = mfspr(SPRN_PVR);
+	svid = mfspr(SPRN_SVR);
+
+	seq_printf(m, "Vendor\t\t: Wind River\n");
+	seq_printf(m, "Machine\t\t: SBC8548 v%d\n", sbc_rev);
+	seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
+	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+
+	/* Display cpu Pll setting */
+	phid1 = mfspr(SPRN_HID1);
+	seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
+}
+
+machine_arch_initcall(sbc8548, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init sbc8548_probe(void)
+{
+	return of_machine_is_compatible("SBC8548");
+}
+
+define_machine(sbc8548) {
+	.name		= "SBC8548",
+	.probe		= sbc8548_probe,
+	.setup_arch	= sbc8548_setup_arch,
+	.init_IRQ	= sbc8548_pic_init,
+	.show_cpuinfo	= sbc8548_show_cpuinfo,
+	.get_irq	= mpic_get_irq,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.calibrate_decr = generic_calibrate_decr,
+	.progress	= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/sgy_cts1000.c b/arch/powerpc/platforms/85xx/sgy_cts1000.c
new file mode 100644
index 000000000..21d6aaa5c
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/sgy_cts1000.c
@@ -0,0 +1,177 @@
+/*
+ * Servergy CTS-1000 Setup
+ *
+ * Maintained by Ben Collins <ben.c@servergy.com>
+ *
+ * Copyright 2012 by Servergy, 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.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/of_gpio.h>
+#include <linux/of_irq.h>
+#include <linux/workqueue.h>
+#include <linux/reboot.h>
+#include <linux/interrupt.h>
+
+#include <asm/machdep.h>
+
+static struct device_node *halt_node;
+
+static const struct of_device_id child_match[] = {
+	{
+		.compatible = "sgy,gpio-halt",
+	},
+	{},
+};
+
+static void gpio_halt_wfn(struct work_struct *work)
+{
+	/* Likely wont return */
+	orderly_poweroff(true);
+}
+static DECLARE_WORK(gpio_halt_wq, gpio_halt_wfn);
+
+static void __noreturn gpio_halt_cb(void)
+{
+	enum of_gpio_flags flags;
+	int trigger, gpio;
+
+	if (!halt_node)
+		panic("No reset GPIO information was provided in DT\n");
+
+	gpio = of_get_gpio_flags(halt_node, 0, &flags);
+
+	if (!gpio_is_valid(gpio))
+		panic("Provided GPIO is invalid\n");
+
+	trigger = (flags == OF_GPIO_ACTIVE_LOW);
+
+	printk(KERN_INFO "gpio-halt: triggering GPIO.\n");
+
+	/* Probably wont return */
+	gpio_set_value(gpio, trigger);
+
+	panic("Halt failed\n");
+}
+
+/* This IRQ means someone pressed the power button and it is waiting for us
+ * to handle the shutdown/poweroff. */
+static irqreturn_t gpio_halt_irq(int irq, void *__data)
+{
+	printk(KERN_INFO "gpio-halt: shutdown due to power button IRQ.\n");
+	schedule_work(&gpio_halt_wq);
+
+        return IRQ_HANDLED;
+};
+
+static int gpio_halt_probe(struct platform_device *pdev)
+{
+	enum of_gpio_flags flags;
+	struct device_node *node = pdev->dev.of_node;
+	int gpio, err, irq;
+	int trigger;
+
+	if (!node)
+		return -ENODEV;
+
+	/* If there's no matching child, this isn't really an error */
+	halt_node = of_find_matching_node(node, child_match);
+	if (!halt_node)
+		return 0;
+
+	/* Technically we could just read the first one, but punish
+	 * DT writers for invalid form. */
+	if (of_gpio_count(halt_node) != 1)
+		return -EINVAL;
+
+	/* Get the gpio number relative to the dynamic base. */
+	gpio = of_get_gpio_flags(halt_node, 0, &flags);
+	if (!gpio_is_valid(gpio))
+		return -EINVAL;
+
+	err = gpio_request(gpio, "gpio-halt");
+	if (err) {
+		printk(KERN_ERR "gpio-halt: error requesting GPIO %d.\n",
+		       gpio);
+		halt_node = NULL;
+		return err;
+	}
+
+	trigger = (flags == OF_GPIO_ACTIVE_LOW);
+
+	gpio_direction_output(gpio, !trigger);
+
+	/* Now get the IRQ which tells us when the power button is hit */
+	irq = irq_of_parse_and_map(halt_node, 0);
+	err = request_irq(irq, gpio_halt_irq, IRQF_TRIGGER_RISING |
+			  IRQF_TRIGGER_FALLING, "gpio-halt", halt_node);
+	if (err) {
+		printk(KERN_ERR "gpio-halt: error requesting IRQ %d for "
+		       "GPIO %d.\n", irq, gpio);
+		gpio_free(gpio);
+		halt_node = NULL;
+		return err;
+	}
+
+	/* Register our halt function */
+	ppc_md.halt = gpio_halt_cb;
+	pm_power_off = gpio_halt_cb;
+
+	printk(KERN_INFO "gpio-halt: registered GPIO %d (%d trigger, %d"
+	       " irq).\n", gpio, trigger, irq);
+
+	return 0;
+}
+
+static int gpio_halt_remove(struct platform_device *pdev)
+{
+	if (halt_node) {
+		int gpio = of_get_gpio(halt_node, 0);
+		int irq = irq_of_parse_and_map(halt_node, 0);
+
+		free_irq(irq, halt_node);
+
+		ppc_md.halt = NULL;
+		pm_power_off = NULL;
+
+		gpio_free(gpio);
+
+		halt_node = NULL;
+	}
+
+	return 0;
+}
+
+static const struct of_device_id gpio_halt_match[] = {
+	/* We match on the gpio bus itself and scan the children since they
+	 * wont be matched against us. We know the bus wont match until it
+	 * has been registered too. */
+	{
+		.compatible = "fsl,qoriq-gpio",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, gpio_halt_match);
+
+static struct platform_driver gpio_halt_driver = {
+	.driver = {
+		.name		= "gpio-halt",
+		.of_match_table = gpio_halt_match,
+	},
+	.probe		= gpio_halt_probe,
+	.remove		= gpio_halt_remove,
+};
+
+module_platform_driver(gpio_halt_driver);
+
+MODULE_DESCRIPTION("Driver to support GPIO triggered system halt for Servergy CTS-1000 Systems.");
+MODULE_VERSION("1.0");
+MODULE_AUTHOR("Ben Collins <ben.c@servergy.com>");
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
new file mode 100644
index 000000000..7e966f4cf
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -0,0 +1,514 @@
+/*
+ * Author: Andy Fleming <afleming@freescale.com>
+ * 	   Kumar Gala <galak@kernel.crashing.org>
+ *
+ * Copyright 2006-2008, 2011-2012, 2015 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/sched/hotplug.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/of.h>
+#include <linux/kexec.h>
+#include <linux/highmem.h>
+#include <linux/cpu.h>
+#include <linux/fsl/guts.h>
+
+#include <asm/machdep.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/mpic.h>
+#include <asm/cacheflush.h>
+#include <asm/dbell.h>
+#include <asm/code-patching.h>
+#include <asm/cputhreads.h>
+#include <asm/fsl_pm.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/mpic.h>
+#include "smp.h"
+
+struct epapr_spin_table {
+	u32	addr_h;
+	u32	addr_l;
+	u32	r3_h;
+	u32	r3_l;
+	u32	reserved;
+	u32	pir;
+};
+
+#ifdef CONFIG_HOTPLUG_CPU
+static u64 timebase;
+static int tb_req;
+static int tb_valid;
+
+static void mpc85xx_give_timebase(void)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	hard_irq_disable();
+
+	while (!tb_req)
+		barrier();
+	tb_req = 0;
+
+	qoriq_pm_ops->freeze_time_base(true);
+#ifdef CONFIG_PPC64
+	/*
+	 * e5500/e6500 have a workaround for erratum A-006958 in place
+	 * that will reread the timebase until TBL is non-zero.
+	 * That would be a bad thing when the timebase is frozen.
+	 *
+	 * Thus, we read it manually, and instead of checking that
+	 * TBL is non-zero, we ensure that TB does not change.  We don't
+	 * do that for the main mftb implementation, because it requires
+	 * a scratch register
+	 */
+	{
+		u64 prev;
+
+		asm volatile("mfspr %0, %1" : "=r" (timebase) :
+			     "i" (SPRN_TBRL));
+
+		do {
+			prev = timebase;
+			asm volatile("mfspr %0, %1" : "=r" (timebase) :
+				     "i" (SPRN_TBRL));
+		} while (prev != timebase);
+	}
+#else
+	timebase = get_tb();
+#endif
+	mb();
+	tb_valid = 1;
+
+	while (tb_valid)
+		barrier();
+
+	qoriq_pm_ops->freeze_time_base(false);
+
+	local_irq_restore(flags);
+}
+
+static void mpc85xx_take_timebase(void)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	hard_irq_disable();
+
+	tb_req = 1;
+	while (!tb_valid)
+		barrier();
+
+	set_tb(timebase >> 32, timebase & 0xffffffff);
+	isync();
+	tb_valid = 0;
+
+	local_irq_restore(flags);
+}
+
+static void smp_85xx_mach_cpu_die(void)
+{
+	unsigned int cpu = smp_processor_id();
+
+	local_irq_disable();
+	hard_irq_disable();
+	/* mask all irqs to prevent cpu wakeup */
+	qoriq_pm_ops->irq_mask(cpu);
+
+	idle_task_exit();
+
+	mtspr(SPRN_TCR, 0);
+	mtspr(SPRN_TSR, mfspr(SPRN_TSR));
+
+	generic_set_cpu_dead(cpu);
+
+	cur_cpu_spec->cpu_down_flush();
+
+	qoriq_pm_ops->cpu_die(cpu);
+
+	while (1)
+		;
+}
+
+static void qoriq_cpu_kill(unsigned int cpu)
+{
+	int i;
+
+	for (i = 0; i < 500; i++) {
+		if (is_cpu_dead(cpu)) {
+#ifdef CONFIG_PPC64
+			paca_ptrs[cpu]->cpu_start = 0;
+#endif
+			return;
+		}
+		msleep(20);
+	}
+	pr_err("CPU%d didn't die...\n", cpu);
+}
+#endif
+
+/*
+ * To keep it compatible with old boot program which uses
+ * cache-inhibit spin table, we need to flush the cache
+ * before accessing spin table to invalidate any staled data.
+ * We also need to flush the cache after writing to spin
+ * table to push data out.
+ */
+static inline void flush_spin_table(void *spin_table)
+{
+	flush_dcache_range((ulong)spin_table,
+		(ulong)spin_table + sizeof(struct epapr_spin_table));
+}
+
+static inline u32 read_spin_table_addr_l(void *spin_table)
+{
+	flush_dcache_range((ulong)spin_table,
+		(ulong)spin_table + sizeof(struct epapr_spin_table));
+	return in_be32(&((struct epapr_spin_table *)spin_table)->addr_l);
+}
+
+#ifdef CONFIG_PPC64
+static void wake_hw_thread(void *info)
+{
+	void fsl_secondary_thread_init(void);
+	unsigned long inia;
+	int cpu = *(const int *)info;
+
+	inia = *(unsigned long *)fsl_secondary_thread_init;
+	book3e_start_thread(cpu_thread_in_core(cpu), inia);
+}
+#endif
+
+static int smp_85xx_start_cpu(int cpu)
+{
+	int ret = 0;
+	struct device_node *np;
+	const u64 *cpu_rel_addr;
+	unsigned long flags;
+	int ioremappable;
+	int hw_cpu = get_hard_smp_processor_id(cpu);
+	struct epapr_spin_table __iomem *spin_table;
+
+	np = of_get_cpu_node(cpu, NULL);
+	cpu_rel_addr = of_get_property(np, "cpu-release-addr", NULL);
+	if (!cpu_rel_addr) {
+		pr_err("No cpu-release-addr for cpu %d\n", cpu);
+		return -ENOENT;
+	}
+
+	/*
+	 * A secondary core could be in a spinloop in the bootpage
+	 * (0xfffff000), somewhere in highmem, or somewhere in lowmem.
+	 * The bootpage and highmem can be accessed via ioremap(), but
+	 * we need to directly access the spinloop if its in lowmem.
+	 */
+	ioremappable = *cpu_rel_addr > virt_to_phys(high_memory);
+
+	/* Map the spin table */
+	if (ioremappable)
+		spin_table = ioremap_prot(*cpu_rel_addr,
+			sizeof(struct epapr_spin_table), _PAGE_COHERENT);
+	else
+		spin_table = phys_to_virt(*cpu_rel_addr);
+
+	local_irq_save(flags);
+	hard_irq_disable();
+
+	if (qoriq_pm_ops)
+		qoriq_pm_ops->cpu_up_prepare(cpu);
+
+	/* if cpu is not spinning, reset it */
+	if (read_spin_table_addr_l(spin_table) != 1) {
+		/*
+		 * We don't set the BPTR register here since it already points
+		 * to the boot page properly.
+		 */
+		mpic_reset_core(cpu);
+
+		/*
+		 * wait until core is ready...
+		 * We need to invalidate the stale data, in case the boot
+		 * loader uses a cache-inhibited spin table.
+		 */
+		if (!spin_event_timeout(
+				read_spin_table_addr_l(spin_table) == 1,
+				10000, 100)) {
+			pr_err("timeout waiting for cpu %d to reset\n",
+				hw_cpu);
+			ret = -EAGAIN;
+			goto err;
+		}
+	}
+
+	flush_spin_table(spin_table);
+	out_be32(&spin_table->pir, hw_cpu);
+#ifdef CONFIG_PPC64
+	out_be64((u64 *)(&spin_table->addr_h),
+		__pa(ppc_function_entry(generic_secondary_smp_init)));
+#else
+	out_be32(&spin_table->addr_l, __pa(__early_start));
+#endif
+	flush_spin_table(spin_table);
+err:
+	local_irq_restore(flags);
+
+	if (ioremappable)
+		iounmap(spin_table);
+
+	return ret;
+}
+
+static int smp_85xx_kick_cpu(int nr)
+{
+	int ret = 0;
+#ifdef CONFIG_PPC64
+	int primary = nr;
+#endif
+
+	WARN_ON(nr < 0 || nr >= num_possible_cpus());
+
+	pr_debug("kick CPU #%d\n", nr);
+
+#ifdef CONFIG_PPC64
+	if (threads_per_core == 2) {
+		if (WARN_ON_ONCE(!cpu_has_feature(CPU_FTR_SMT)))
+			return -ENOENT;
+
+		booting_thread_hwid = cpu_thread_in_core(nr);
+		primary = cpu_first_thread_sibling(nr);
+
+		if (qoriq_pm_ops)
+			qoriq_pm_ops->cpu_up_prepare(nr);
+
+		/*
+		 * If either thread in the core is online, use it to start
+		 * the other.
+		 */
+		if (cpu_online(primary)) {
+			smp_call_function_single(primary,
+					wake_hw_thread, &nr, 1);
+			goto done;
+		} else if (cpu_online(primary + 1)) {
+			smp_call_function_single(primary + 1,
+					wake_hw_thread, &nr, 1);
+			goto done;
+		}
+
+		/*
+		 * If getting here, it means both threads in the core are
+		 * offline. So start the primary thread, then it will start
+		 * the thread specified in booting_thread_hwid, the one
+		 * corresponding to nr.
+		 */
+
+	} else if (threads_per_core == 1) {
+		/*
+		 * If one core has only one thread, set booting_thread_hwid to
+		 * an invalid value.
+		 */
+		booting_thread_hwid = INVALID_THREAD_HWID;
+
+	} else if (threads_per_core > 2) {
+		pr_err("Do not support more than 2 threads per CPU.");
+		return -EINVAL;
+	}
+
+	ret = smp_85xx_start_cpu(primary);
+	if (ret)
+		return ret;
+
+done:
+	paca_ptrs[nr]->cpu_start = 1;
+	generic_set_cpu_up(nr);
+
+	return ret;
+#else
+	ret = smp_85xx_start_cpu(nr);
+	if (ret)
+		return ret;
+
+	generic_set_cpu_up(nr);
+
+	return ret;
+#endif
+}
+
+struct smp_ops_t smp_85xx_ops = {
+	.cause_nmi_ipi = NULL,
+	.kick_cpu = smp_85xx_kick_cpu,
+	.cpu_bootable = smp_generic_cpu_bootable,
+#ifdef CONFIG_HOTPLUG_CPU
+	.cpu_disable	= generic_cpu_disable,
+	.cpu_die	= generic_cpu_die,
+#endif
+#if defined(CONFIG_KEXEC_CORE) && !defined(CONFIG_PPC64)
+	.give_timebase	= smp_generic_give_timebase,
+	.take_timebase	= smp_generic_take_timebase,
+#endif
+};
+
+#ifdef CONFIG_KEXEC_CORE
+#ifdef CONFIG_PPC32
+atomic_t kexec_down_cpus = ATOMIC_INIT(0);
+
+void mpc85xx_smp_kexec_cpu_down(int crash_shutdown, int secondary)
+{
+	local_irq_disable();
+
+	if (secondary) {
+		cur_cpu_spec->cpu_down_flush();
+		atomic_inc(&kexec_down_cpus);
+		/* loop forever */
+		while (1);
+	}
+}
+
+static void mpc85xx_smp_kexec_down(void *arg)
+{
+	if (ppc_md.kexec_cpu_down)
+		ppc_md.kexec_cpu_down(0,1);
+}
+#else
+void mpc85xx_smp_kexec_cpu_down(int crash_shutdown, int secondary)
+{
+	int cpu = smp_processor_id();
+	int sibling = cpu_last_thread_sibling(cpu);
+	bool notified = false;
+	int disable_cpu;
+	int disable_threadbit = 0;
+	long start = mftb();
+	long now;
+
+	local_irq_disable();
+	hard_irq_disable();
+	mpic_teardown_this_cpu(secondary);
+
+	if (cpu == crashing_cpu && cpu_thread_in_core(cpu) != 0) {
+		/*
+		 * We enter the crash kernel on whatever cpu crashed,
+		 * even if it's a secondary thread.  If that's the case,
+		 * disable the corresponding primary thread.
+		 */
+		disable_threadbit = 1;
+		disable_cpu = cpu_first_thread_sibling(cpu);
+	} else if (sibling != crashing_cpu &&
+		   cpu_thread_in_core(cpu) == 0 &&
+		   cpu_thread_in_core(sibling) != 0) {
+		disable_threadbit = 2;
+		disable_cpu = sibling;
+	}
+
+	if (disable_threadbit) {
+		while (paca_ptrs[disable_cpu]->kexec_state < KEXEC_STATE_REAL_MODE) {
+			barrier();
+			now = mftb();
+			if (!notified && now - start > 1000000) {
+				pr_info("%s/%d: waiting for cpu %d to enter KEXEC_STATE_REAL_MODE (%d)\n",
+					__func__, smp_processor_id(),
+					disable_cpu,
+					paca_ptrs[disable_cpu]->kexec_state);
+				notified = true;
+			}
+		}
+
+		if (notified) {
+			pr_info("%s: cpu %d done waiting\n",
+				__func__, disable_cpu);
+		}
+
+		mtspr(SPRN_TENC, disable_threadbit);
+		while (mfspr(SPRN_TENSR) & disable_threadbit)
+			cpu_relax();
+	}
+}
+#endif
+
+static void mpc85xx_smp_machine_kexec(struct kimage *image)
+{
+#ifdef CONFIG_PPC32
+	int timeout = INT_MAX;
+	int i, num_cpus = num_present_cpus();
+
+	if (image->type == KEXEC_TYPE_DEFAULT)
+		smp_call_function(mpc85xx_smp_kexec_down, NULL, 0);
+
+	while ( (atomic_read(&kexec_down_cpus) != (num_cpus - 1)) &&
+		( timeout > 0 ) )
+	{
+		timeout--;
+	}
+
+	if ( !timeout )
+		printk(KERN_ERR "Unable to bring down secondary cpu(s)");
+
+	for_each_online_cpu(i)
+	{
+		if ( i == smp_processor_id() ) continue;
+		mpic_reset_core(i);
+	}
+#endif
+
+	default_machine_kexec(image);
+}
+#endif /* CONFIG_KEXEC_CORE */
+
+static void smp_85xx_setup_cpu(int cpu_nr)
+{
+	mpic_setup_this_cpu();
+}
+
+void __init mpc85xx_smp_init(void)
+{
+	struct device_node *np;
+
+
+	np = of_find_node_by_type(NULL, "open-pic");
+	if (np) {
+		smp_85xx_ops.probe = smp_mpic_probe;
+		smp_85xx_ops.setup_cpu = smp_85xx_setup_cpu;
+		smp_85xx_ops.message_pass = smp_mpic_message_pass;
+	} else
+		smp_85xx_ops.setup_cpu = NULL;
+
+	if (cpu_has_feature(CPU_FTR_DBELL)) {
+		/*
+		 * If left NULL, .message_pass defaults to
+		 * smp_muxed_ipi_message_pass
+		 */
+		smp_85xx_ops.message_pass = NULL;
+		smp_85xx_ops.cause_ipi = doorbell_global_ipi;
+		smp_85xx_ops.probe = NULL;
+	}
+
+#ifdef CONFIG_HOTPLUG_CPU
+#ifdef CONFIG_FSL_CORENET_RCPM
+	fsl_rcpm_init();
+#endif
+
+#ifdef CONFIG_FSL_PMC
+	mpc85xx_setup_pmc();
+#endif
+	if (qoriq_pm_ops) {
+		smp_85xx_ops.give_timebase = mpc85xx_give_timebase;
+		smp_85xx_ops.take_timebase = mpc85xx_take_timebase;
+		ppc_md.cpu_die = smp_85xx_mach_cpu_die;
+		smp_85xx_ops.cpu_die = qoriq_cpu_kill;
+	}
+#endif
+	smp_ops = &smp_85xx_ops;
+
+#ifdef CONFIG_KEXEC_CORE
+	ppc_md.kexec_cpu_down = mpc85xx_smp_kexec_cpu_down;
+	ppc_md.machine_kexec = mpc85xx_smp_machine_kexec;
+#endif
+}
diff --git a/arch/powerpc/platforms/85xx/smp.h b/arch/powerpc/platforms/85xx/smp.h
new file mode 100644
index 000000000..3936ff6df
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/smp.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef POWERPC_85XX_SMP_H_
+#define POWERPC_85XX_SMP_H_ 1
+
+#include <linux/init.h>
+
+#ifdef CONFIG_SMP
+void __init mpc85xx_smp_init(void);
+int __init mpc85xx_setup_pmc(void);
+#else
+static inline void mpc85xx_smp_init(void)
+{
+	/* Nothing to do */
+}
+#endif
+
+#endif /* not POWERPC_85XX_SMP_H_ */
diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c
new file mode 100644
index 000000000..8da4ed903
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/socrates.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2008 Emcraft Systems
+ * Sergei Poselenov <sposelenov@emcraft.com>
+ *
+ * Based on MPC8560 ADS and arch/ppc tqm85xx ports
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * Copyright 2008 Freescale Semiconductor Inc.
+ *
+ * Copyright (c) 2005-2006 DENX Software Engineering
+ * Stefan Roese <sr@denx.de>
+ *
+ * Based on original work by
+ * 	Kumar Gala <kumar.gala@freescale.com>
+ *      Copyright 2004 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpic.h>
+#include <asm/prom.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+#include "socrates_fpga_pic.h"
+
+static void __init socrates_pic_init(void)
+{
+	struct device_node *np;
+
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+
+	np = of_find_compatible_node(NULL, NULL, "abb,socrates-fpga-pic");
+	if (!np) {
+		printk(KERN_ERR "Could not find socrates-fpga-pic node\n");
+		return;
+	}
+	socrates_fpga_pic_init(np);
+	of_node_put(np);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init socrates_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("socrates_setup_arch()", 0);
+
+	fsl_pci_assign_primary();
+}
+
+machine_arch_initcall(socrates, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init socrates_probe(void)
+{
+	if (of_machine_is_compatible("abb,socrates"))
+		return 1;
+
+	return 0;
+}
+
+define_machine(socrates) {
+	.name			= "Socrates",
+	.probe			= socrates_probe,
+	.setup_arch		= socrates_setup_arch,
+	.init_IRQ		= socrates_pic_init,
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
new file mode 100644
index 000000000..38d4ba9f3
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
@@ -0,0 +1,314 @@
+/*
+ *  Copyright (C) 2008 Ilya Yanok, Emcraft Systems
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/irq.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/io.h>
+
+/*
+ * The FPGA supports 9 interrupt sources, which can be routed to 3
+ * interrupt request lines of the MPIC. The line to be used can be
+ * specified through the third cell of FDT property  "interrupts".
+ */
+
+#define SOCRATES_FPGA_NUM_IRQS	9
+
+#define FPGA_PIC_IRQCFG		(0x0)
+#define FPGA_PIC_IRQMASK(n)	(0x4 + 0x4 * (n))
+
+#define SOCRATES_FPGA_IRQ_MASK	((1 << SOCRATES_FPGA_NUM_IRQS) - 1)
+
+struct socrates_fpga_irq_info {
+	unsigned int irq_line;
+	int type;
+};
+
+/*
+ * Interrupt routing and type table
+ *
+ * IRQ_TYPE_NONE means the interrupt type is configurable,
+ * otherwise it's fixed to the specified value.
+ */
+static struct socrates_fpga_irq_info fpga_irqs[SOCRATES_FPGA_NUM_IRQS] = {
+	[0] = {0, IRQ_TYPE_NONE},
+	[1] = {0, IRQ_TYPE_LEVEL_HIGH},
+	[2] = {0, IRQ_TYPE_LEVEL_LOW},
+	[3] = {0, IRQ_TYPE_NONE},
+	[4] = {0, IRQ_TYPE_NONE},
+	[5] = {0, IRQ_TYPE_NONE},
+	[6] = {0, IRQ_TYPE_NONE},
+	[7] = {0, IRQ_TYPE_NONE},
+	[8] = {0, IRQ_TYPE_LEVEL_HIGH},
+};
+
+static DEFINE_RAW_SPINLOCK(socrates_fpga_pic_lock);
+
+static void __iomem *socrates_fpga_pic_iobase;
+static struct irq_domain *socrates_fpga_pic_irq_host;
+static unsigned int socrates_fpga_irqs[3];
+
+static inline uint32_t socrates_fpga_pic_read(int reg)
+{
+	return in_be32(socrates_fpga_pic_iobase + reg);
+}
+
+static inline void socrates_fpga_pic_write(int reg, uint32_t val)
+{
+	out_be32(socrates_fpga_pic_iobase + reg, val);
+}
+
+static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq)
+{
+	uint32_t cause;
+	unsigned long flags;
+	int i;
+
+	/* Check irq line routed to the MPIC */
+	for (i = 0; i < 3; i++) {
+		if (irq == socrates_fpga_irqs[i])
+			break;
+	}
+	if (i == 3)
+		return 0;
+
+	raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
+	cause = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(i));
+	raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
+	for (i = SOCRATES_FPGA_NUM_IRQS - 1; i >= 0; i--) {
+		if (cause >> (i + 16))
+			break;
+	}
+	return irq_linear_revmap(socrates_fpga_pic_irq_host,
+			(irq_hw_number_t)i);
+}
+
+static void socrates_fpga_pic_cascade(struct irq_desc *desc)
+{
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+	unsigned int irq = irq_desc_get_irq(desc);
+	unsigned int cascade_irq;
+
+	/*
+	 * See if we actually have an interrupt, call generic handling code if
+	 * we do.
+	 */
+	cascade_irq = socrates_fpga_pic_get_irq(irq);
+
+	if (cascade_irq)
+		generic_handle_irq(cascade_irq);
+	chip->irq_eoi(&desc->irq_data);
+}
+
+static void socrates_fpga_pic_ack(struct irq_data *d)
+{
+	unsigned long flags;
+	unsigned int irq_line, hwirq = irqd_to_hwirq(d);
+	uint32_t mask;
+
+	irq_line = fpga_irqs[hwirq].irq_line;
+	raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
+	mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line))
+		& SOCRATES_FPGA_IRQ_MASK;
+	mask |= (1 << (hwirq + 16));
+	socrates_fpga_pic_write(FPGA_PIC_IRQMASK(irq_line), mask);
+	raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
+}
+
+static void socrates_fpga_pic_mask(struct irq_data *d)
+{
+	unsigned long flags;
+	unsigned int hwirq = irqd_to_hwirq(d);
+	int irq_line;
+	u32 mask;
+
+	irq_line = fpga_irqs[hwirq].irq_line;
+	raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
+	mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line))
+		& SOCRATES_FPGA_IRQ_MASK;
+	mask &= ~(1 << hwirq);
+	socrates_fpga_pic_write(FPGA_PIC_IRQMASK(irq_line), mask);
+	raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
+}
+
+static void socrates_fpga_pic_mask_ack(struct irq_data *d)
+{
+	unsigned long flags;
+	unsigned int hwirq = irqd_to_hwirq(d);
+	int irq_line;
+	u32 mask;
+
+	irq_line = fpga_irqs[hwirq].irq_line;
+	raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
+	mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line))
+		& SOCRATES_FPGA_IRQ_MASK;
+	mask &= ~(1 << hwirq);
+	mask |= (1 << (hwirq + 16));
+	socrates_fpga_pic_write(FPGA_PIC_IRQMASK(irq_line), mask);
+	raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
+}
+
+static void socrates_fpga_pic_unmask(struct irq_data *d)
+{
+	unsigned long flags;
+	unsigned int hwirq = irqd_to_hwirq(d);
+	int irq_line;
+	u32 mask;
+
+	irq_line = fpga_irqs[hwirq].irq_line;
+	raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
+	mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line))
+		& SOCRATES_FPGA_IRQ_MASK;
+	mask |= (1 << hwirq);
+	socrates_fpga_pic_write(FPGA_PIC_IRQMASK(irq_line), mask);
+	raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
+}
+
+static void socrates_fpga_pic_eoi(struct irq_data *d)
+{
+	unsigned long flags;
+	unsigned int hwirq = irqd_to_hwirq(d);
+	int irq_line;
+	u32 mask;
+
+	irq_line = fpga_irqs[hwirq].irq_line;
+	raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
+	mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line))
+		& SOCRATES_FPGA_IRQ_MASK;
+	mask |= (1 << (hwirq + 16));
+	socrates_fpga_pic_write(FPGA_PIC_IRQMASK(irq_line), mask);
+	raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
+}
+
+static int socrates_fpga_pic_set_type(struct irq_data *d,
+		unsigned int flow_type)
+{
+	unsigned long flags;
+	unsigned int hwirq = irqd_to_hwirq(d);
+	int polarity;
+	u32 mask;
+
+	if (fpga_irqs[hwirq].type != IRQ_TYPE_NONE)
+		return -EINVAL;
+
+	switch (flow_type & IRQ_TYPE_SENSE_MASK) {
+	case IRQ_TYPE_LEVEL_HIGH:
+		polarity = 1;
+		break;
+	case IRQ_TYPE_LEVEL_LOW:
+		polarity = 0;
+		break;
+	default:
+		return -EINVAL;
+	}
+	raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
+	mask = socrates_fpga_pic_read(FPGA_PIC_IRQCFG);
+	if (polarity)
+		mask |= (1 << hwirq);
+	else
+		mask &= ~(1 << hwirq);
+	socrates_fpga_pic_write(FPGA_PIC_IRQCFG, mask);
+	raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
+	return 0;
+}
+
+static struct irq_chip socrates_fpga_pic_chip = {
+	.name		= "FPGA-PIC",
+	.irq_ack	= socrates_fpga_pic_ack,
+	.irq_mask	= socrates_fpga_pic_mask,
+	.irq_mask_ack	= socrates_fpga_pic_mask_ack,
+	.irq_unmask	= socrates_fpga_pic_unmask,
+	.irq_eoi	= socrates_fpga_pic_eoi,
+	.irq_set_type	= socrates_fpga_pic_set_type,
+};
+
+static int socrates_fpga_pic_host_map(struct irq_domain *h, unsigned int virq,
+		irq_hw_number_t hwirq)
+{
+	/* All interrupts are LEVEL sensitive */
+	irq_set_status_flags(virq, IRQ_LEVEL);
+	irq_set_chip_and_handler(virq, &socrates_fpga_pic_chip,
+				 handle_fasteoi_irq);
+
+	return 0;
+}
+
+static int socrates_fpga_pic_host_xlate(struct irq_domain *h,
+		struct device_node *ct,	const u32 *intspec, unsigned int intsize,
+		irq_hw_number_t *out_hwirq, unsigned int *out_flags)
+{
+	struct socrates_fpga_irq_info *fpga_irq = &fpga_irqs[intspec[0]];
+
+	*out_hwirq = intspec[0];
+	if  (fpga_irq->type == IRQ_TYPE_NONE) {
+		/* type is configurable */
+		if (intspec[1] != IRQ_TYPE_LEVEL_LOW &&
+		    intspec[1] != IRQ_TYPE_LEVEL_HIGH) {
+			pr_warn("FPGA PIC: invalid irq type, setting default active low\n");
+			*out_flags = IRQ_TYPE_LEVEL_LOW;
+		} else {
+			*out_flags = intspec[1];
+		}
+	} else {
+		/* type is fixed */
+		*out_flags = fpga_irq->type;
+	}
+
+	/* Use specified interrupt routing */
+	if (intspec[2] <= 2)
+		fpga_irq->irq_line = intspec[2];
+	else
+		pr_warn("FPGA PIC: invalid irq routing\n");
+
+	return 0;
+}
+
+static const struct irq_domain_ops socrates_fpga_pic_host_ops = {
+	.map    = socrates_fpga_pic_host_map,
+	.xlate  = socrates_fpga_pic_host_xlate,
+};
+
+void socrates_fpga_pic_init(struct device_node *pic)
+{
+	unsigned long flags;
+	int i;
+
+	/* Setup an irq_domain structure */
+	socrates_fpga_pic_irq_host = irq_domain_add_linear(pic,
+		    SOCRATES_FPGA_NUM_IRQS, &socrates_fpga_pic_host_ops, NULL);
+	if (socrates_fpga_pic_irq_host == NULL) {
+		pr_err("FPGA PIC: Unable to allocate host\n");
+		return;
+	}
+
+	for (i = 0; i < 3; i++) {
+		socrates_fpga_irqs[i] = irq_of_parse_and_map(pic, i);
+		if (!socrates_fpga_irqs[i]) {
+			pr_warn("FPGA PIC: can't get irq%d\n", i);
+			continue;
+		}
+		irq_set_chained_handler(socrates_fpga_irqs[i],
+					socrates_fpga_pic_cascade);
+	}
+
+	socrates_fpga_pic_iobase = of_iomap(pic, 0);
+
+	raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
+	socrates_fpga_pic_write(FPGA_PIC_IRQMASK(0),
+			SOCRATES_FPGA_IRQ_MASK << 16);
+	socrates_fpga_pic_write(FPGA_PIC_IRQMASK(1),
+			SOCRATES_FPGA_IRQ_MASK << 16);
+	socrates_fpga_pic_write(FPGA_PIC_IRQMASK(2),
+			SOCRATES_FPGA_IRQ_MASK << 16);
+	raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
+
+	pr_info("FPGA PIC: Setting up Socrates FPGA PIC\n");
+}
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.h b/arch/powerpc/platforms/85xx/socrates_fpga_pic.h
new file mode 100644
index 000000000..21d7d8e42
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.h
@@ -0,0 +1,16 @@
+/*
+ *  Copyright (C) 2008 Ilya Yanok, Emcraft Systems
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef SOCRATES_FPGA_PIC_H
+#define SOCRATES_FPGA_PIC_H
+
+void socrates_fpga_pic_init(struct device_node *pic);
+
+#endif
diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c
new file mode 100644
index 000000000..1a1d44ea1
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/stx_gp3.c
@@ -0,0 +1,108 @@
+/*
+ * Based on MPC8560 ADS and arch/ppc stx_gp3 ports
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * Copyright 2008 Freescale Semiconductor Inc.
+ *
+ * Dan Malek <dan@embeddededge.com>
+ * Copyright 2004 Embedded Edge, LLC
+ *
+ * Copied from mpc8560_ads.c
+ * Copyright 2002, 2003 Motorola Inc.
+ *
+ * Ported to 2.6, Matt Porter <mporter@kernel.crashing.org>
+ * Copyright 2004-2005 MontaVista Software, 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpic.h>
+#include <asm/prom.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+#ifdef CONFIG_CPM2
+#include <asm/cpm2.h>
+#endif /* CONFIG_CPM2 */
+
+static void __init stx_gp3_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+
+	mpc85xx_cpm2_pic_init();
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init stx_gp3_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("stx_gp3_setup_arch()", 0);
+
+	fsl_pci_assign_primary();
+
+#ifdef CONFIG_CPM2
+	cpm2_reset();
+#endif
+}
+
+static void stx_gp3_show_cpuinfo(struct seq_file *m)
+{
+	uint pvid, svid, phid1;
+
+	pvid = mfspr(SPRN_PVR);
+	svid = mfspr(SPRN_SVR);
+
+	seq_printf(m, "Vendor\t\t: RPC Electronics STx\n");
+	seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
+	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+
+	/* Display cpu Pll setting */
+	phid1 = mfspr(SPRN_HID1);
+	seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
+}
+
+machine_arch_initcall(stx_gp3, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init stx_gp3_probe(void)
+{
+	return of_machine_is_compatible("stx,gp3-8560");
+}
+
+define_machine(stx_gp3) {
+	.name			= "STX GP3",
+	.probe			= stx_gp3_probe,
+	.setup_arch		= stx_gp3_setup_arch,
+	.init_IRQ		= stx_gp3_pic_init,
+	.show_cpuinfo		= stx_gp3_show_cpuinfo,
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/t1042rdb_diu.c b/arch/powerpc/platforms/85xx/t1042rdb_diu.c
new file mode 100644
index 000000000..dac36ba82
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/t1042rdb_diu.c
@@ -0,0 +1,156 @@
+/*
+ * T1042 platform DIU operation
+ *
+ * Copyright 2014 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.
+ */
+
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+#include <sysdev/fsl_soc.h>
+
+/*DIU Pixel ClockCR offset in scfg*/
+#define CCSR_SCFG_PIXCLKCR      0x28
+
+/* DIU Pixel Clock bits of the PIXCLKCR */
+#define PIXCLKCR_PXCKEN		0x80000000
+#define PIXCLKCR_PXCKINV	0x40000000
+#define PIXCLKCR_PXCKDLY	0x0000FF00
+#define PIXCLKCR_PXCLK_MASK	0x00FF0000
+
+/* Some CPLD register definitions */
+#define CPLD_DIUCSR		0x16
+#define CPLD_DIUCSR_DVIEN	0x80
+#define CPLD_DIUCSR_BACKLIGHT	0x0f
+
+struct device_node *cpld_node;
+
+/**
+ * t1042rdb_set_monitor_port: switch the output to a different monitor port
+ */
+static void t1042rdb_set_monitor_port(enum fsl_diu_monitor_port port)
+{
+	static void __iomem *cpld_base;
+
+	cpld_base = of_iomap(cpld_node, 0);
+	if (!cpld_base) {
+		pr_err("%s: Could not map cpld registers\n", __func__);
+		goto exit;
+	}
+
+	switch (port) {
+	case FSL_DIU_PORT_DVI:
+		/* Enable the DVI(HDMI) port, disable the DFP and
+		 * the backlight
+		 */
+		clrbits8(cpld_base + CPLD_DIUCSR, CPLD_DIUCSR_DVIEN);
+		break;
+	case FSL_DIU_PORT_LVDS:
+		/*
+		 * LVDS also needs backlight enabled, otherwise the display
+		 * will be blank.
+		 */
+		/* Enable the DFP port, disable the DVI*/
+		setbits8(cpld_base + CPLD_DIUCSR, 0x01 << 8);
+		setbits8(cpld_base + CPLD_DIUCSR, 0x01 << 4);
+		setbits8(cpld_base + CPLD_DIUCSR, CPLD_DIUCSR_BACKLIGHT);
+		break;
+	default:
+		pr_err("%s: Unsupported monitor port %i\n", __func__, port);
+	}
+
+	iounmap(cpld_base);
+exit:
+	of_node_put(cpld_node);
+}
+
+/**
+ * t1042rdb_set_pixel_clock: program the DIU's clock
+ * @pixclock: pixel clock in ps (pico seconds)
+ */
+static void t1042rdb_set_pixel_clock(unsigned int pixclock)
+{
+	struct device_node *scfg_np;
+	void __iomem *scfg;
+	unsigned long freq;
+	u64 temp;
+	u32 pxclk;
+
+	scfg_np = of_find_compatible_node(NULL, NULL, "fsl,t1040-scfg");
+	if (!scfg_np) {
+		pr_err("%s: Missing scfg node. Can not display video.\n",
+		       __func__);
+		return;
+	}
+
+	scfg = of_iomap(scfg_np, 0);
+	of_node_put(scfg_np);
+	if (!scfg) {
+		pr_err("%s: Could not map device. Can not display video.\n",
+		       __func__);
+		return;
+	}
+
+	/* Convert pixclock into frequency */
+	temp = 1000000000000ULL;
+	do_div(temp, pixclock);
+	freq = temp;
+
+	/*
+	 * 'pxclk' is the ratio of the platform clock to the pixel clock.
+	 * This number is programmed into the PIXCLKCR register, and the valid
+	 * range of values is 2-255.
+	 */
+	pxclk = DIV_ROUND_CLOSEST(fsl_get_sys_freq(), freq);
+	pxclk = clamp_t(u32, pxclk, 2, 255);
+
+	/* Disable the pixel clock, and set it to non-inverted and no delay */
+	clrbits32(scfg + CCSR_SCFG_PIXCLKCR,
+		  PIXCLKCR_PXCKEN | PIXCLKCR_PXCKDLY | PIXCLKCR_PXCLK_MASK);
+
+	/* Enable the clock and set the pxclk */
+	setbits32(scfg + CCSR_SCFG_PIXCLKCR, PIXCLKCR_PXCKEN | (pxclk << 16));
+
+	iounmap(scfg);
+}
+
+/**
+ * t1042rdb_valid_monitor_port: set the monitor port for sysfs
+ */
+static enum fsl_diu_monitor_port
+t1042rdb_valid_monitor_port(enum fsl_diu_monitor_port port)
+{
+	switch (port) {
+	case FSL_DIU_PORT_DVI:
+	case FSL_DIU_PORT_LVDS:
+		return port;
+	default:
+		return FSL_DIU_PORT_DVI; /* Dual-link LVDS is not supported */
+	}
+}
+
+static int __init t1042rdb_diu_init(void)
+{
+	cpld_node = of_find_compatible_node(NULL, NULL, "fsl,t1042rdb-cpld");
+	if (!cpld_node)
+		return 0;
+
+	diu_ops.set_monitor_port	= t1042rdb_set_monitor_port;
+	diu_ops.set_pixel_clock		= t1042rdb_set_pixel_clock;
+	diu_ops.valid_monitor_port	= t1042rdb_valid_monitor_port;
+
+	return 0;
+}
+
+early_initcall(t1042rdb_diu_init);
+
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
new file mode 100644
index 000000000..9fc20a378
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -0,0 +1,137 @@
+/*
+ * Based on MPC8560 ADS and arch/ppc tqm85xx ports
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * Copyright 2008 Freescale Semiconductor Inc.
+ *
+ * Copyright (c) 2005-2006 DENX Software Engineering
+ * Stefan Roese <sr@denx.de>
+ *
+ * Based on original work by
+ * 	Kumar Gala <kumar.gala@freescale.com>
+ *      Copyright 2004 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.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpic.h>
+#include <asm/prom.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+#ifdef CONFIG_CPM2
+#include <asm/cpm2.h>
+#endif /* CONFIG_CPM2 */
+
+static void __init tqm85xx_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+			MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+
+	mpc85xx_cpm2_pic_init();
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init tqm85xx_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("tqm85xx_setup_arch()", 0);
+
+#ifdef CONFIG_CPM2
+	cpm2_reset();
+#endif
+
+	fsl_pci_assign_primary();
+}
+
+static void tqm85xx_show_cpuinfo(struct seq_file *m)
+{
+	uint pvid, svid, phid1;
+
+	pvid = mfspr(SPRN_PVR);
+	svid = mfspr(SPRN_SVR);
+
+	seq_printf(m, "Vendor\t\t: TQ Components\n");
+	seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
+	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+
+	/* Display cpu Pll setting */
+	phid1 = mfspr(SPRN_HID1);
+	seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
+}
+
+static void tqm85xx_ti1520_fixup(struct pci_dev *pdev)
+{
+	unsigned int val;
+
+	/* Do not do the fixup on other platforms! */
+	if (!machine_is(tqm85xx))
+		return;
+
+	dev_info(&pdev->dev, "Using TI 1520 fixup on TQM85xx\n");
+
+	/*
+	 * Enable P2CCLK bit in system control register
+	 * to enable CLOCK output to power chip
+	 */
+	pci_read_config_dword(pdev, 0x80, &val);
+	pci_write_config_dword(pdev, 0x80, val | (1 << 27));
+
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1520,
+		tqm85xx_ti1520_fixup);
+
+machine_arch_initcall(tqm85xx, mpc85xx_common_publish_devices);
+
+static const char * const board[] __initconst = {
+	"tqc,tqm8540",
+	"tqc,tqm8541",
+	"tqc,tqm8548",
+	"tqc,tqm8555",
+	"tqc,tqm8560",
+	NULL
+};
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init tqm85xx_probe(void)
+{
+	return of_device_compatible_match(of_root, board);
+}
+
+define_machine(tqm85xx) {
+	.name			= "TQM85xx",
+	.probe			= tqm85xx_probe,
+	.setup_arch		= tqm85xx_setup_arch,
+	.init_IRQ		= tqm85xx_pic_init,
+	.show_cpuinfo		= tqm85xx_show_cpuinfo,
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c
new file mode 100644
index 000000000..360f6253e
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/twr_p102x.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright 2010-2011, 2013 Freescale Semiconductor, Inc.
+ *
+ * Author: Michael Johnston <michael.johnston@freescale.com>
+ *
+ * Description:
+ * TWR-P102x Board Setup
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/fsl/guts.h>
+#include <linux/pci.h>
+#include <linux/of_platform.h>
+
+#include <asm/pci-bridge.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <soc/fsl/qe/qe.h>
+#include <soc/fsl/qe/qe_ic.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "smp.h"
+
+#include "mpc85xx.h"
+
+static void __init twr_p1025_pic_init(void)
+{
+	struct mpic *mpic;
+
+#ifdef CONFIG_QUICC_ENGINE
+	struct device_node *np;
+#endif
+
+	mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+			MPIC_SINGLE_DEST_CPU,
+			0, 256, " OpenPIC  ");
+
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+
+#ifdef CONFIG_QUICC_ENGINE
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+	if (np) {
+		qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
+				qe_ic_cascade_high_mpic);
+		of_node_put(np);
+	} else
+		pr_err("Could not find qe-ic node\n");
+#endif
+}
+
+/* ************************************************************************
+ *
+ * Setup the architecture
+ *
+ */
+static void __init twr_p1025_setup_arch(void)
+{
+#ifdef CONFIG_QUICC_ENGINE
+	struct device_node *np;
+#endif
+
+	if (ppc_md.progress)
+		ppc_md.progress("twr_p1025_setup_arch()", 0);
+
+	mpc85xx_smp_init();
+
+	fsl_pci_assign_primary();
+
+#ifdef CONFIG_QUICC_ENGINE
+	mpc85xx_qe_init();
+	mpc85xx_qe_par_io_init();
+
+#if IS_ENABLED(CONFIG_UCC_GETH) || IS_ENABLED(CONFIG_SERIAL_QE)
+	if (machine_is(twr_p1025)) {
+		struct ccsr_guts __iomem *guts;
+
+		np = of_find_compatible_node(NULL, NULL, "fsl,p1021-guts");
+		if (np) {
+			guts = of_iomap(np, 0);
+			if (!guts)
+				pr_err("twr_p1025: could not map global utilities register\n");
+			else {
+			/* P1025 has pins muxed for QE and other functions. To
+			 * enable QE UEC mode, we need to set bit QE0 for UCC1
+			 * in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9
+			 * and QE12 for QE MII management signals in PMUXCR
+			 * register.
+			 * Set QE mux bits in PMUXCR */
+			setbits32(&guts->pmuxcr, MPC85xx_PMUXCR_QE(0) |
+					MPC85xx_PMUXCR_QE(3) |
+					MPC85xx_PMUXCR_QE(9) |
+					MPC85xx_PMUXCR_QE(12));
+			iounmap(guts);
+
+#if IS_ENABLED(CONFIG_SERIAL_QE)
+			/* On P1025TWR board, the UCC7 acted as UART port.
+			 * However, The UCC7's CTS pin is low level in default,
+			 * it will impact the transmission in full duplex
+			 * communication. So disable the Flow control pin PA18.
+			 * The UCC7 UART just can use RXD and TXD pins.
+			 */
+			par_io_config_pin(0, 18, 0, 0, 0, 0);
+#endif
+			/* Drive PB29 to CPLD low - CPLD will then change
+			 * muxing from LBC to QE */
+			par_io_config_pin(1, 29, 1, 0, 0, 0);
+			par_io_data_set(1, 29, 0);
+			}
+			of_node_put(np);
+		}
+	}
+#endif
+#endif	/* CONFIG_QUICC_ENGINE */
+
+	pr_info("TWR-P1025 board from Freescale Semiconductor\n");
+}
+
+machine_arch_initcall(twr_p1025, mpc85xx_common_publish_devices);
+
+static int __init twr_p1025_probe(void)
+{
+	return of_machine_is_compatible("fsl,TWR-P1025");
+}
+
+define_machine(twr_p1025) {
+	.name			= "TWR-P1025",
+	.probe			= twr_p1025_probe,
+	.setup_arch		= twr_p1025_setup_arch,
+	.init_IRQ		= twr_p1025_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
new file mode 100644
index 000000000..77e618dce
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2009 Extreme Engineering Solutions, Inc.
+ *
+ * X-ES board-specific functionality
+ *
+ * Based on mpc85xx_ds code from Freescale Semiconductor, Inc.
+ *
+ * Author: Nate Case <ncase@xes-inc.com>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "smp.h"
+
+#include "mpc85xx.h"
+
+/* A few bit definitions needed for fixups on some boards */
+#define MPC85xx_L2CTL_L2E		0x80000000 /* L2 enable */
+#define MPC85xx_L2CTL_L2I		0x40000000 /* L2 flash invalidate */
+#define MPC85xx_L2CTL_L2SIZ_MASK	0x30000000 /* L2 SRAM size (R/O) */
+
+void __init xes_mpc85xx_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+}
+
+static void xes_mpc85xx_configure_l2(void __iomem *l2_base)
+{
+	volatile uint32_t ctl, tmp;
+
+	asm volatile("msync; isync");
+	tmp = in_be32(l2_base);
+
+	/*
+	 * xMon may have enabled part of L2 as SRAM, so we need to set it
+	 * up for all cache mode just to be safe.
+	 */
+	printk(KERN_INFO "xes_mpc85xx: Enabling L2 as cache\n");
+
+	ctl = MPC85xx_L2CTL_L2E | MPC85xx_L2CTL_L2I;
+	if (of_machine_is_compatible("MPC8540") ||
+	    of_machine_is_compatible("MPC8560"))
+		/*
+		 * Assume L2 SRAM is used fully for cache, so set
+		 * L2BLKSZ (bits 4:5) to match L2SIZ (bits 2:3).
+		 */
+		ctl |= (tmp & MPC85xx_L2CTL_L2SIZ_MASK) >> 2;
+
+	asm volatile("msync; isync");
+	out_be32(l2_base, ctl);
+	asm volatile("msync; isync");
+}
+
+static void xes_mpc85xx_fixups(void)
+{
+	struct device_node *np;
+	int err;
+
+	/*
+	 * Legacy xMon firmware on some X-ES boards does not enable L2
+	 * as cache.  We must ensure that they get enabled here.
+	 */
+	for_each_node_by_name(np, "l2-cache-controller") {
+		struct resource r[2];
+		void __iomem *l2_base;
+
+		/* Only MPC8548, MPC8540, and MPC8560 boards are affected */
+		if (!of_device_is_compatible(np,
+				    "fsl,mpc8548-l2-cache-controller") &&
+		    !of_device_is_compatible(np,
+				    "fsl,mpc8540-l2-cache-controller") &&
+		    !of_device_is_compatible(np,
+				    "fsl,mpc8560-l2-cache-controller"))
+			continue;
+
+		err = of_address_to_resource(np, 0, &r[0]);
+		if (err) {
+			printk(KERN_WARNING "xes_mpc85xx: Could not get "
+			       "resource for device tree node '%pOF'",
+			       np);
+			continue;
+		}
+
+		l2_base = ioremap(r[0].start, resource_size(&r[0]));
+
+		xes_mpc85xx_configure_l2(l2_base);
+	}
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init xes_mpc85xx_setup_arch(void)
+{
+	struct device_node *root;
+	const char *model = "Unknown";
+
+	root = of_find_node_by_path("/");
+	if (root == NULL)
+		return;
+
+	model = of_get_property(root, "model", NULL);
+
+	printk(KERN_INFO "X-ES MPC85xx-based single-board computer: %s\n",
+	       model + strlen("xes,"));
+
+	xes_mpc85xx_fixups();
+
+	mpc85xx_smp_init();
+
+	fsl_pci_assign_primary();
+}
+
+machine_arch_initcall(xes_mpc8572, mpc85xx_common_publish_devices);
+machine_arch_initcall(xes_mpc8548, mpc85xx_common_publish_devices);
+machine_arch_initcall(xes_mpc8540, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init xes_mpc8572_probe(void)
+{
+	return of_machine_is_compatible("xes,MPC8572");
+}
+
+static int __init xes_mpc8548_probe(void)
+{
+	return of_machine_is_compatible("xes,MPC8548");
+}
+
+static int __init xes_mpc8540_probe(void)
+{
+	return of_machine_is_compatible("xes,MPC8540");
+}
+
+define_machine(xes_mpc8572) {
+	.name			= "X-ES MPC8572",
+	.probe			= xes_mpc8572_probe,
+	.setup_arch		= xes_mpc85xx_setup_arch,
+	.init_IRQ		= xes_mpc85xx_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(xes_mpc8548) {
+	.name			= "X-ES MPC8548",
+	.probe			= xes_mpc8548_probe,
+	.setup_arch		= xes_mpc85xx_setup_arch,
+	.init_IRQ		= xes_mpc85xx_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};
+
+define_machine(xes_mpc8540) {
+	.name			= "X-ES MPC8540",
+	.probe			= xes_mpc8540_probe,
+	.setup_arch		= xes_mpc85xx_setup_arch,
+	.init_IRQ		= xes_mpc85xx_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
+#endif
+	.get_irq		= mpic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};