Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200521-1' into...

target-arm queue:
 * tests/acceptance: Add a test for the canon-a1100 machine
 * docs/system: Document some of the Arm development boards
 * linux-user: make BKPT insn cause SIGTRAP, not be a syscall
 * target/arm: Remove unused GEN_NEON_INTEGER_OP macro
 * fsl-imx25, fsl-imx31, fsl-imx6, fsl-imx6ul, fsl-imx7: implement watchdog
 * hw/arm: Use qemu_log_mask() instead of hw_error() in various places
 * ARM: PL061: Introduce N_GPIOS
 * target/arm: Improve clear_vec_high() usage
 * target/arm: Allow user-mode code to write CPSR.E via MSR
 * linux-user/arm: Reset CPSR_E when entering a signal handler
 * linux-user/arm/signal.c: Drop TARGET_CONFIG_CPU_32

# gpg: Signature made Thu 21 May 2020 22:05:48 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-20200521-1: (29 commits)
  linux-user/arm/signal.c: Drop TARGET_CONFIG_CPU_32
  linux-user/arm: Reset CPSR_E when entering a signal handler
  target/arm: Allow user-mode code to write CPSR.E via MSR
  target/arm: Use clear_vec_high more effectively
  target/arm: Use tcg_gen_gvec_mov for clear_vec_high
  ARM: PL061: Introduce N_GPIOS
  hw/timer/exynos4210_mct: Replace hw_error() by qemu_log_mask()
  hw/char/xilinx_uartlite: Replace hw_error() by qemu_log_mask()
  hw/arm/pxa2xx: Replace hw_error() by qemu_log_mask()
  hw/arm/integratorcp: Replace hw_error() by qemu_log_mask()
  hw/arm/fsl-imx7: Connect watchdog interrupts
  hw/arm/fsl-imx7: Instantiate various unimplemented devices
  hw/arm/fsl-imx6ul: Connect watchdog interrupts
  hw/arm/fsl-imx6: Connect watchdog interrupts
  hw/arm/fsl-imx31: Wire up watchdog
  hw/arm/fsl-imx25: Wire up watchdog
  hw/watchdog: Implement full i.MX watchdog support
  hw: Move i.MX watchdog driver to hw/watchdog
  target/arm: Remove unused GEN_NEON_INTEGER_OP macro
  linux-user/arm: Fix identification of syscall numbers
  ...

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