Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210108' into staging

target-arm queue:
 * intc/arm_gic: Fix gic_irq_signaling_enabled() for vCPUs
 * target/arm: Fix MTE0_ACTIVE
 * target/arm: Implement v8.1M and Cortex-M55 model
 * hw/arm/highbank: Drop dead KVM support code
 * util/qemu-timer: Make timer_free() imply timer_del()
 * various devices: Use ptimer_free() in finalize function
 * docs/system: arm: Add sabrelite board description
 * sabrelite: Minor fixes to allow booting U-Boot

# gpg: Signature made Fri 08 Jan 2021 15:34:25 GMT
# 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-20210108: (23 commits)
  docs/system: arm: Add sabrelite board description
  hw/arm: sabrelite: Connect the Ethernet PHY at address 6
  hw/msic: imx6_ccm: Correct register value for silicon type
  hw/misc: imx6_ccm: Update PMU_MISC0 reset value
  exynos4210_mct: Use ptimer_free() in the finalize function to avoid memleaks
  musicpal: Use ptimer_free() in the finalize function to avoid memleaks
  mss-timer: Use ptimer_free() in the finalize function to avoid memleaks
  exynos4210_pwm: Use ptimer_free() in the finalize function to avoid memleaks
  exynos4210_rtc: Use ptimer_free() in the finalize function to avoid memleaks
  allwinner-a10-pit: Use ptimer_free() in the finalize function to avoid memleaks
  digic-timer: Use ptimer_free() in the finalize function to avoid memleaks
  target/arm: Remove timer_del()/timer_deinit() before timer_free()
  Remove superfluous timer_del() calls
  scripts/coccinelle: New script to remove unnecessary timer_del() calls
  util/qemu-timer: Make timer_free() imply timer_del()
  hw/arm/highbank: Drop dead KVM support code
  target/arm: Implement Cortex-M55 model
  target/arm: Implement FPCXT_NS fp system register
  target/arm: Correct store of FPSCR value via FPCXT_S
  hw/intc/armv7m_nvic: Correct handling of CCR.BFHFNMIGN
  ...

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