Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210718' into staging

target-arm queue:
 * Remove duplicate 'plus1' function from Neon and SVE decode
 * Fix offsets for TTBCR for big-endian hosts
 * docs: fix copyright date
 * docs: add license/version info to HTML footers
 * docs: add an About section
 * docs: document some more arm boards

# gpg: Signature made Sun 18 Jul 2021 13:45:22 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-20210718:
  target/arm: Remove duplicate 'plus1' function from Neon and SVE decode
  docs: Add skeletal documentation of highbank and midway
  docs: Add skeletal documentation of the emcraft-sf2
  docs: Add skeletal documentation of cubieboard
  docs: Add QEMU version information to HTML footer
  docs: Add license note to the HTML page footer
  docs: Add some actual About text to about/index.rst
  docs: Move deprecation, build and license info out of system/
  docs: Remove "Contents:" lines from top-level subsections
  docs: Stop calling the top level subsections of our manual 'manuals'
  docs: Fix documentation Copyright date
  target/arm: Fix offsets for TTBCR

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

3 files changed, 50 insertions, 0 deletions

diff --git a/docs/system/arm/cubieboard.rst b/docs/system/arm/cubieboard.rst
new file mode 100644
index 0000000000..344ff8cef9
--- /dev/null
+++ b/docs/system/arm/cubieboard.rst
@@ -0,0 +1,16 @@
+Cubietech Cubieboard (``cubieboard``)
+=====================================
+
+The ``cubieboard`` model emulates the Cubietech Cubieboard,
+which is a Cortex-A8 based single-board computer using
+the AllWinner A10 SoC.
+
+Emulated devices:
+
+- Timer
+- UART
+- RTC
+- EMAC
+- SDHCI
+- USB controller
+- SATA controller
diff --git a/docs/system/arm/emcraft-sf2.rst b/docs/system/arm/emcraft-sf2.rst
new file mode 100644
index 0000000000..377e248720
--- /dev/null
+++ b/docs/system/arm/emcraft-sf2.rst
@@ -0,0 +1,15 @@
+Emcraft SmartFusion2 SOM kit (``emcraft-sf2``)
+==============================================
+
+The ``emcraft-sf2`` board emulates the SmartFusion2 SOM kit from
+Emcraft (M2S010). This is a System-on-Module from EmCraft systems,
+based on the SmartFusion2 SoC FPGA from Microsemi Corporation.
+The SoC is based on a Cortex-M4 processor.
+
+Emulated devices:
+
+- System timer
+- System registers
+- SPI controller
+- UART
+- EMAC
diff --git a/docs/system/arm/highbank.rst b/docs/system/arm/highbank.rst
new file mode 100644
index 0000000000..bb4965b367
--- /dev/null
+++ b/docs/system/arm/highbank.rst
@@ -0,0 +1,19 @@
+Calxeda Highbank and Midway (``highbank``, ``midway``)
+======================================================
+
+``highbank`` is a model of the Calxeda Highbank (ECX-1000) system,
+which has four Cortex-A9 cores.
+
+``midway`` is a model of the Calxeda Midway (ECX-2000) system,
+which has four Cortex-A15 cores.
+
+Emulated devices:
+
+- L2x0 cache controller
+- SP804 dual timer
+- PL011 UART
+- PL061 GPIOs
+- PL031 RTC
+- PL022 synchronous serial port controller
+- AHCI
+- XGMAC ethernet controllers