MIPS patches queue

- Drop redundant struct MemmapEntry (Bin)
 - Fix for Coverity CID 1438965 and 1438967 (Jiaxun)
 - Add MIPS bootloader API (Jiaxun)
 - Use MIPS bootloader API on fuloong2e and boston machines (Jiaxun)
 - Add PMON test for Loongson-3A1000 CPU (Jiaxun)
 - Convert to translator API (Philippe)
 - MMU cleanups (Philippe)
 - Promote 128-bit multimedia registers as global ones (Philippe)
 - Various cleanups/fixes on the VT82C686B southbridge (Zoltan)
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmAyqe0ACgkQ4+MsLN6t
 wN5Vbw/7BbLUjqZzs4pDVUv4XXeSoVIP9fEmEUoxbVgb58cD6ZE6PeEN7fT+I++E
 fTu6Fw2WTHrGOWGkHRSOAGIAz4DqSsLJ2Qub4SRThdWgl9NgAgPDV32L7hCSJNfJ
 ejK9PL/B4dYS1RoRPULdrsiuKYsXcl/QBo99nQoa+0fquPQBnA3LlPJX7my9s2SB
 QoTK29V4KjLnTf4ebFP9mOHm4Z96lzl7jITjRUg4g5fh/IH+qlWlDUtMV5n2EL2b
 Jp798z1ydsEGHmM1O5xbjQixwZZYSgt+mjRn4fHH/mSLyfanJW/0pK1o6Ktl2zDC
 Ks1N0RNMsCZrvPXkUz6h7i6rXJsxzh0e96CmzOqBbKMzKuozig8ZMhmQTEGEvzf5
 cMxAKYJu95ndmRISV8p3fdsT/t0j08WZ5m3Syz/VqV57mVP3fj2yqiDXl1vwoPjM
 O2zYgK1VOgVsr0GPcJ5bHxDvuzbPvCd7YE0RhK2eFKkYLjQz7SEtC8RzmkKXoYze
 8nj7eBgG37vaPUGOyjZROOftrTXvqx6swB9kmQ38FrIfM/tZQYa54w4kFXF7nI06
 HIdiPIXPv+xqfwYUcsMuE/Mq/cXMTlgUF6445FHJ2yhaySrsch7BDR6BOgOmiNkM
 iXT0PdlS5P1J4y5HBzwQhrGslZGdXz+UsmF+zq4vgfbMul4VsoQ=
 =g7Kx
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/philmd-gitlab/tags/mips-20210221' into staging

MIPS patches queue

- Drop redundant struct MemmapEntry (Bin)
- Fix for Coverity CID 1438965 and 1438967 (Jiaxun)
- Add MIPS bootloader API (Jiaxun)
- Use MIPS bootloader API on fuloong2e and boston machines (Jiaxun)
- Add PMON test for Loongson-3A1000 CPU (Jiaxun)
- Convert to translator API (Philippe)
- MMU cleanups (Philippe)
- Promote 128-bit multimedia registers as global ones (Philippe)
- Various cleanups/fixes on the VT82C686B southbridge (Zoltan)

# gpg: Signature made Sun 21 Feb 2021 18:43:57 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/mips-20210221: (43 commits)
  vt82c686: Fix superio_cfg_{read,write}() functions
  vt82c686: Log superio_cfg unimplemented accesses
  vt82c686: Simplify by returning earlier
  vt82c686: Reduce indentation by returning early
  vt82c686: Remove index field of SuperIOConfig
  vt82c686: Move creation of ISA devices to the ISA bridge
  vt82c686: Simplify vt82c686b_realize()
  vt82c686: Make vt82c686b-pm an abstract base class and add vt8231-pm based on it
  vt82c686: Set user_creatable=false for VT82C686B_PM
  vt82c686: Fix up power management io base and config
  vt82c686: Correctly reset all registers to default values on reset
  vt82c686: Correct vt82c686-pm I/O size
  vt82c686: Make vt82c686-pm an I/O tracing region
  vt82c686: Fix SMBus IO base and configuration registers
  vt82c686: Reorganise code
  vt82c686: Move superio memory region to SuperIOConfig struct
  target/mips: Use GPR move functions in gen_HILO1_tx79()
  target/mips: Introduce gen_load_gpr_hi() / gen_store_gpr_hi() helpers
  target/mips: Rename 128-bit upper halve GPR registers
  target/mips: Promote 128-bit multimedia registers as global ones
  ...

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

tests/acceptance/machine_mips_loongson3v.py

@@ -0,0 +1,39 @@
+# Functional tests for the Generic Loongson-3 Platform.
+#
+# Copyright (c) 2021 Jiaxun Yang <jiaxun.yang@flygoat.com>
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or later.
+# See the COPYING file in the top-level directory.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import os
+import time
+
+from avocado import skipUnless
+from avocado_qemu import Test
+from avocado_qemu import wait_for_console_pattern
+
+class MipsLoongson3v(Test):
+    timeout = 60
+
+    @skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
+    def test_pmon_serial_console(self):
+        """
+        :avocado: tags=arch:mips64el
+        :avocado: tags=endian:little
+        :avocado: tags=machine:loongson3-virt
+        :avocado: tags=cpu:Loongson-3A1000
+        :avocado: tags=device:liointc
+        :avocado: tags=device:goldfish_rtc
+        """
+
+        pmon_hash = '7c8b45dd81ccfc55ff28f5aa267a41c3'
+        pmon_path = self.fetch_asset('https://github.com/loongson-community/pmon/'
+                                    'releases/download/20210112/pmon-3avirt.bin',
+                                     asset_hash=pmon_hash, algorithm='md5')
+
+        self.vm.set_console()
+        self.vm.add_args('-bios', pmon_path)
+        self.vm.launch()
+        wait_for_console_pattern(self, 'CPU GODSON3 BogoMIPS:')