Merge branch 'arm-devs.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm

Merge branch 'arm-devs.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm

* 'arm-devs.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm:
  arm_boot: Conditionalised DTB command line update
  cadence_ttc: changed master clock frequency
  cadence_gem: avoid stack-writing buffer-overrun
  hw/a9mpcore: Fix compilation failure if physaddrs are 64 bit
  hw/omap.h: Drop broken MEM_VERBOSE tracing
  hw/armv7m_nvic: Make the NVIC a freestanding class
  hw/arm_gic: Move CPU interface memory region setup into arm_gic_init
  hw/arm_gic.c: Make NVIC interrupt numbering a runtime setting
  hw/arm_gic: Make CPU target registers RAZ/WI on uniprocessor
  hw/arm_gic: Add qdev property for GIC revision
  hw/armv7m_nvic: Use MemoryRegions for NVIC specific registers
  hw/arm_gic: Move NVIC specific reset to armv7m_nvic_reset
  hw/arm_gic: Remove the special casing of NCPU for the NVIC
  hw/arm_gic: Remove NVIC ifdefs from gic_state struct
  arm_boot: Fix typos in comment
  ARM: Exynos4210 IRQ: Introduce new IRQ gate functionality.