Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (249 commits)
  powerpc: Fix pte_update for CONFIG_PTE_64BIT and !PTE_ATOMIC_UPDATES
  powerpc: Fix a build problem on ppc32 with new DMA_ATTRs
  ibm_newemac: Add MII mode support to the EMAC RGMII bridge.
  powerpc: Don't spin on sync instruction at boot time
  powerpc: Add VSX load/store alignment exception handler
  powerpc: fix giveup_vsx to save registers correctly
  powerpc: support for latencytop
  powerpc: Remove unnecessary condition when sanity-checking WIMG bits
  powerpc: Add PPC_FEATURE_PSERIES_PERFMON_COMPAT
  powerpc: Add driver for Barrier Synchronization Register
  powerpc: mman.h export fixups
  powerpc/fsl: update crypto node definition and device tree instances
  powerpc/fsl: Refactor device bindings
  powerpc/85xx: Minor fixes for 85xxds and 8536ds board.
  powerpc: Add 82xx/83xx/86xx to 6xx Multiplatform
  powerpc/85xx: publish of device for cds platforms
  powerpc/booke: don't reinitialize time base
  powerpc/86xx: Refactor pic init
  powerpc/CPM: Add i2c pins to dts and board setup
  cpm_uart: Support uart_wait_until_sent()
  ...

1 files changed, 3 insertions, 0 deletions

diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index b95d033ae6e6..ae2ea803a0f2 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -92,12 +92,15 @@ struct pci_controller {
          *   anything but the PHB.  Only allow talking to the PHB if this is
          *   set.
          *  BIG_ENDIAN - cfg_addr is a big endian register
+         *  BROKEN_MRM - the 440EPx/GRx chips have an errata that causes hangs on
+         *   the PLB4.  Effectively disable MRM commands by setting this.
          */
 #define PPC_INDIRECT_TYPE_SET_CFG_TYPE          0x00000001
 #define PPC_INDIRECT_TYPE_EXT_REG               0x00000002
 #define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS  0x00000004
 #define PPC_INDIRECT_TYPE_NO_PCIE_LINK          0x00000008
 #define PPC_INDIRECT_TYPE_BIG_ENDIAN            0x00000010
+#define PPC_INDIRECT_TYPE_BROKEN_MRM            0x00000020
         u32 indirect_type;
 #endif  /* !CONFIG_PPC64 */
         /* Currently, we limit ourselves to 1 IO range and 3 mem