Re: [PATCH] tests/acceptance: Test PMON with Loongson-3A1000 CPU

[Jiaxun Yang <jiaxun.yang@flygoat.com>]

在 2020/12/17 上午2:17, Philippe Mathieu-Daudé 写道:
> Test the PMON firmware. As the firmware is not redistributable,
> it has to be downloaded manually first. Then it can be used by
> providing its path via the PMON_PATH environment variable:

We have a PMON port for loongson3-virt machine[1] and it's redistributable.

You can also fetch prebuilt binary from GitHub action artifacts, I can 
also make
a release on GitHub to make it easier.

Thanks.

[1] https://github.com/loongson-community/pmon

- Jiaxun
>
>    $ AVOCADO_ALLOW_UNTRUSTED_CODE=1 \
>      PMON_PATH=/images/pmon \
>      avocado --show=app,console \
>        run -t machine:loongson3-virt tests/acceptance
>    JOB ID     : 363e66a2d20b1c0e3f515653f9137483b83b2984
>    JOB LOG    : /home/phil/avocado/job-results/job-2020-12-16T19.02-363e66a/job.log
>     (1/2) tests/acceptance/machine_mips_fuloong3.py:MipsFuloong3.test_pmon_BLD_serial_console:
>    console: PMON2000 MIPS Initializing. Standby...
>    console: 00000000
>    console: Shut down other cores
>    console: 0xbfe00190  : 0000000000000000
>    console: CPU CLK SEL : 00000000
>    console: MEM CLK SEL : 00000000
>    console: Change the driver
>    console: Soft CLK SEL adjust begin
>    console: HT         :00000000
>    console: DDR_DIV:00000002
>    console: BBGEN start  :
>    console: BBGEN config value  :00000000
>    console: MC RESET
>    console: Fix L1xbar illegal access at NODE 0
>    console: Fix L2xbar in NODE 0
>    console: 32 bit PCI space translate to 64 bit HT space
>    console: Waiting HyperTransport bus to be up.
>    PASS (0.10 s)
>     (2/2) tests/acceptance/machine_mips_fuloong3.py:MipsFuloong3.test_pmon_A1101_serial_console:
>    console: PMON2000 MIPS Initializing. Standby...
>    console: 0xbfe00190  : 0000000000000000
>    console: CPU CLK SEL : 00000000
>    console: CPU clk frequency = SYSCLK x 0x0000001e /  1
>    console: MEM CLK SEL : 00000000
>    console: DDR clk frequency = MEMCLK x 0x0000001e /  3
>    console: Fix L1xbar illegal access
>    console: Fix L2xbar illegal access
>    console: Init tlb...
>    console: godson2 caches found
>    PASS (0.12 s)
>    RESULTS    : PASS 2 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0
>    JOB TIME   : 0.58 s
>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> Based-on: <20201215125716.477023-1-chenhuacai@kernel.org>
> ---
>   MAINTAINERS                                 |  1 +
>   tests/acceptance/machine_mips_loongson3v.py | 66 +++++++++++++++++++++
>   2 files changed, 67 insertions(+)
>   create mode 100644 tests/acceptance/machine_mips_loongson3v.py
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index f75fa2a7142..9a02d44f997 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1166,6 +1166,7 @@ M: Huacai Chen <chenhuacai@kernel.org>
>   R: Jiaxun Yang <jiaxun.yang@flygoat.com>
>   S: Maintained
>   F: hw/intc/loongson_liointc.c
> +F: tests/acceptance/machine_mips_loongson3v.py
>   
>   Boston
>   M: Paul Burton <paulburton@kernel.org>
> diff --git a/tests/acceptance/machine_mips_loongson3v.py b/tests/acceptance/machine_mips_loongson3v.py
> new file mode 100644
> index 00000000000..8e698bbc99b
> --- /dev/null
> +++ b/tests/acceptance/machine_mips_loongson3v.py
> @@ -0,0 +1,66 @@
> +# Functional tests for the Generic Loongson-3 Platform.
> +#
> +# Copyright (c) 2020 Philippe Mathieu-Daudé <f4bug@amsat.org>
> +#
> +# 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 MipsFuloong3(Test):
> +
> +    timeout = 60
> +
> +    @skipUnless(os.getenv('PMON_PATH'), 'PMON_PATH not available')
> +    @skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
> +    def test_pmon_BLD_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_name = 'pmon_BLD-3A3000-780EMATX-1w-V1.10.bin'
> +        pmon_hash = '38916ee03ed09a86997b40c687c83e92'
> +        pmon_path = self.fetch_asset('file://' + os.path.join(
> +                                        os.getenv('PMON_PATH'), pmon_name),
> +                                     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, 'PMON2000 MIPS Initializing. Standby...')
> +        wait_for_console_pattern(self, 'Shut down other cores')
> +        wait_for_console_pattern(self, 'Waiting HyperTransport bus to be up.')
> +
> +    @skipUnless(os.getenv('PMON_PATH'), 'PMON_PATH not available')
> +    @skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
> +    def test_pmon_A1101_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_name = 'pmon-A1101-2.0.8.bin'
> +        pmon_hash = 'cc40276213cfa20922720f183b92ab61'
> +        pmon_path = self.fetch_asset('file://' + os.path.join(
> +                                        os.getenv('PMON_PATH'), pmon_name),
> +                                     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, 'PMON2000 MIPS Initializing. Standby...')
> +        wait_for_console_pattern(self, 'godson2 caches found')