Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200914-1' into staging

 * hw/misc/a9scu: Do not allow invalid CPU count
 * hw/misc/a9scu: Minor cleanups
 * hw/timer/armv7m_systick: assert that board code set system_clock_scale
 * decodetree: Improve identifier matching
 * target/arm: Clean up neon fp insn size field decode
 * target/arm: Remove KVM support for 32-bit Arm hosts
 * hw/arm/mps2: New board models mps2-an386, mps2-an500
 * Deprecate Unicore32 port
 * Deprecate lm32 port
 * target/arm: Count PMU events when MDCR.SPME is set
 * hw/arm: versal-virt: Correct the tx/rx GEM clocks
 * New Nuvoton iBMC board models npcm750-evb, quanta-gsj

# gpg: Signature made Mon 14 Sep 2020 16:02:06 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20200914-1: (32 commits)
  tests/acceptance: console boot tests for quanta-gsj
  docs/system: Add Nuvoton machine documentation
  hw/arm/npcm7xx: add board setup stub for CPU and UART clocks
  hw/arm: Wire up BMC boot flash for npcm750-evb and quanta-gsj
  hw/ssi: NPCM7xx Flash Interface Unit device model
  hw/mem: Stubbed out NPCM7xx Memory Controller model
  hw/nvram: NPCM7xx OTP device model
  hw/arm: Load -bios image as a boot ROM for npcm7xx
  roms: Add virtual Boot ROM for NPCM7xx SoCs
  hw/arm: Add two NPCM7xx-based machines
  hw/arm: Add NPCM730 and NPCM750 SoC models
  hw/timer: Add NPCM7xx Timer device model
  hw/misc: Add NPCM7xx Clock Controller device model
  hw/misc: Add NPCM7xx System Global Control Registers device model
  hw/arm: versal-virt: Correct the tx/rx GEM clocks
  target/arm: Count PMU events when MDCR.SPME is set
  Deprecate lm32 port
  Deprecate Unicore32 port
  docs/system/arm/mps2.rst: Make board list consistent
  hw/arm/mps2: New board model mps2-an500
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>