Re: [PATCH 16/19] tests/boot_linux_console: Add a test for the Raspberry Pi 2

[Cleber Rosa <crosa@redhat.com>]

On Thu, Sep 26, 2019 at 07:34:24PM +0200, Philippe Mathieu-Daudé wrote:
> Similar to the x86_64/pc test, it boots a Linux kernel on a raspi2
> board and verify the serial is working.
> 
> The kernel image and DeviceTree blob are built by the Raspbian
> project (based on Debian):
> https://www.raspbian.org/RaspbianImages
> as recommended by the Raspberry Pi project:
> https://www.raspberrypi.org/downloads/raspbian/
> 
> If ARM is a target being built, "make check-acceptance" will
> automatically include this test by the use of the "arch:arm" tags.
> 
> Alternatively, this test can be run using:
> 
>     $ avocado run -t arch:arm tests/acceptance
>     $ avocado run -t machine:raspi2 tests/acceptance
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> v3: removed debug printf (Cleber)
>     use serial_kernel_cmdline dict
> ---
>  tests/acceptance/boot_linux_console.py | 36 ++++++++++++++++++++++++++
>  1 file changed, 36 insertions(+)
> 
> diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py
> index 079590f0c8..7eaf6cb60e 100644
> --- a/tests/acceptance/boot_linux_console.py
> +++ b/tests/acceptance/boot_linux_console.py
> @@ -318,6 +318,42 @@ class BootLinuxConsole(Test):
>          self.vm.launch()
>          self.wait_for_console_pattern('init started: BusyBox')
>  
> +    def do_test_arm_raspi2(self, uart_id):
> +        """
> +        The kernel can be rebuilt using the kernel source referenced
> +        and following the instructions on the on:
> +        https://www.raspberrypi.org/documentation/linux/kernel/building.md
> +        """
> +        serial_kernel_cmdline = {
> +            0: 'earlycon=pl011,0x3f201000 console=ttyAMA0',
> +        }
> +        deb_url = ('http://archive.raspberrypi.org/debian/'
> +                   'pool/main/r/raspberrypi-firmware/'
> +                   'raspberrypi-kernel_1.20190215-1_armhf.deb')
> +        deb_hash = 'cd284220b32128c5084037553db3c482426f3972'
> +        deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
> +        kernel_path = self.extract_from_deb(deb_path, '/boot/kernel7.img')
> +        dtb_path = self.extract_from_deb(deb_path, '/boot/bcm2709-rpi-2-b.dtb')
> +
> +        self.vm.set_machine('raspi2')
> +        self.vm.set_console()
> +        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
> +                               serial_kernel_cmdline[uart_id])
> +        self.vm.add_args('-kernel', kernel_path,
> +                         '-dtb', dtb_path,
> +                         '-append', kernel_command_line)
> +        self.vm.launch()
> +        console_pattern = 'Kernel command line: %s' % kernel_command_line
> +        self.wait_for_console_pattern(console_pattern)
> +
> +    def test_arm_raspi2_uart0(self):
> +        """
> +        :avocado: tags=arch:arm
> +        :avocado: tags=machine:raspi2
> +        :avocado: tags=device:pl011
> +        """
> +        self.do_test_arm_raspi2(0)
> +
>      def test_s390x_s390_ccw_virtio(self):
>          """
>          :avocado: tags=arch:s390x
> -- 
> 2.20.1
> 

Reviewed-by: Cleber Rosa <crosa@redhat.com>