Merge tag 'powerpc-3.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux

Pull powerpc updates from Michael Ellerman:

 - Update of all defconfigs

 - Addition of a bunch of config options to modernise our defconfigs

 - Some PS3 updates from Geoff

 - Optimised memcmp for 64 bit from Anton

 - Fix for kprobes that allows 'perf probe' to work from Naveen

 - Several cxl updates from Ian & Ryan

 - Expanded support for the '24x7' PMU from Cody & Sukadev

 - Freescale updates from Scott:
    "Highlights include 8xx optimizations, some more work on datapath
     device tree content, e300 machine check support, t1040 corenet
     error reporting, and various cleanups and fixes"

* tag 'powerpc-3.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux: (102 commits)
  cxl: Add missing return statement after handling AFU errror
  cxl: Fail AFU initialisation if an invalid configuration record is found
  cxl: Export optional AFU configuration record in sysfs
  powerpc/mm: Warn on flushing tlb page in kernel context
  powerpc/powernv: Add OPAL soft-poweroff routine
  powerpc/perf/hv-24x7: Document sysfs event description entries
  powerpc/perf/hv-gpci: add the remaining gpci requests
  powerpc/perf/{hv-gpci, hv-common}: generate requests with counters annotated
  powerpc/perf/hv-24x7: parse catalog and populate sysfs with events
  perf: define EVENT_DEFINE_RANGE_FORMAT_LITE helper
  perf: add PMU_EVENT_ATTR_STRING() helper
  perf: provide sysfs_show for struct perf_pmu_events_attr
  powerpc/kernel: Avoid initializing device-tree pointer twice
  powerpc: Remove old compile time disabled syscall tracing code
  powerpc/kernel: Make syscall_exit a local label
  cxl: Fix device_node reference counting
  powerpc/mm: bail out early when flushing TLB page
  powerpc: defconfigs: add MTD_SPI_NOR (new dependency for M25P80)
  perf/powerpc: reset event hw state when adding it to the PMU
  powerpc/qe: Use strlcpy()
  ...

3 files changed, 81 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index f22635a71d01..2fb4b24368a6 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -241,6 +241,12 @@ config SGY_CTS1000
         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
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index 730326046625..1fe7fb95175a 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -31,3 +31,4 @@ 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/mvme2500.c b/arch/powerpc/platforms/85xx/mvme2500.c
new file mode 100644
index 000000000000..1233050560ae
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mvme2500.c
@@ -0,0 +1,74 @@
+/*
+ * 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)
+{
+        unsigned long root = of_get_flat_dt_root();
+
+        return of_flat_dt_is_compatible(root, "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,
+        .restart                = fsl_rstcr_restart,
+        .calibrate_decr         = generic_calibrate_decr,
+        .progress               = udbg_progress,
+};