Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200901' into...

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200901' into staging

target-arm queue:
 * Implement fp16 support for AArch32 VFP and Neon
 * hw/arm/sbsa-ref: add "reg" property to DT cpu nodes
 * hw/arm/sbsa-ref : Add embedded controller in secure memory

# gpg: Signature made Tue 01 Sep 2020 16:17:23 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-20200901: (47 commits)
  hw/arm/sbsa-ref : Add embedded controller in secure memory
  hw/misc/sbsa_ec : Add an embedded controller for sbsa-ref
  hw/arm/sbsa-ref: add "reg" property to DT cpu nodes
  target/arm: Enable FP16 in '-cpu max'
  target/arm: Implement fp16 for Neon VMUL, VMLA, VMLS
  target/arm/vec_helper: Add gvec fp indexed multiply-and-add operations
  target/arm/vec_helper: Handle oprsz less than 16 bytes in indexed operations
  target/arm: Implement fp16 for Neon VRINTX
  target/arm: Implement fp16 for Neon VRINT-with-specified-rounding-mode
  target/arm: Implement fp16 for Neon VCVT with rounding modes
  target/arm: Implement fp16 for Neon VCVT fixed-point
  target/arm: Convert Neon VCVT fixed-point to gvec
  target/arm: Implement fp16 for Neon float-integer VCVT
  target/arm: Implement fp16 for Neon pairwise fp ops
  target/arm: Implement fp16 for Neon VRSQRTS
  target/arm: Implement fp16 for Neon VRECPS
  target/arm: Implement fp16 for Neon fp compare-vs-0
  target/arm: Implement fp16 for Neon VFMA, VMFS
  target/arm: Implement fp16 for Neon VMLA, VMLS operations
  target/arm: Implement fp16 for Neon VMAXNM, VMINNM
  ...

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