Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20190913' into...

target-arm queue:
 * aspeed: add a GPIO controller to the SoC
 * aspeed: Various refactorings
 * aspeed: Improve DMA controller modelling
 * atomic_template: fix indentation in GEN_ATOMIC_HELPER
 * qemu-ga: Convert invocation documentation to rST

# gpg: Signature made Fri 13 Sep 2019 16:49:05 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "[email protected]"
# gpg: Good signature from "Peter Maydell <[email protected]>" [ultimate]
# gpg:                 aka "Peter Maydell <[email protected]>" [ultimate]
# gpg:                 aka "Peter Maydell <[email protected]>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20190913:
  qemu-ga: Convert invocation documentation to rST
  atomic_template: fix indentation in GEN_ATOMIC_HELPER
  aspeed/scu: Introduce a aspeed_scu_get_apb_freq() routine
  aspeed/scu: Introduce per-SoC SCU types
  aspeed/smc: Calculate checksum on normal DMA
  aspeed/smc: Inject errors in DMA checksum
  aspeed/smc: Add DMA calibration settings
  aspeed/smc: Add support for DMAs
  aspeed: Use consistent typenames
  aspeed: Remove unused SoC definitions
  aspeed: add a GPIO controller to the SoC
  hw/gpio: Add basic Aspeed GPIO model for AST2400 and AST2500

Signed-off-by: Peter Maydell <[email protected]>