[U-Boot] [PATCH 2/2] travis: Wire Xilinx Versal Virt platform

Tom Rini trini at konsulko.com
Mon Jan 7 22:59:50 UTC 2019 

On Mon, Jan 07, 2019 at 09:15:17PM +0100, Alexander Graf wrote:
> 
> 
> On 07.01.19 18:13, Tom Rini wrote:
> > On Mon, Jan 07, 2019 at 05:57:10PM +0100, Alexander Graf wrote:
> >> On 01/07/2019 01:46 PM, Michal Simek wrote:
> >>> On 07. 01. 19 13:28, Tom Rini wrote:
> >>>> On Mon, Jan 07, 2019 at 01:18:46PM +0100, Michal Simek wrote:
> >>>>> On 04. 01. 19 4:01, Tom Rini wrote:
> >>>>>> On Fri, Jan 04, 2019 at 09:29:47AM +0800, Bin Meng wrote:
> >>>>>>> On Thu, Jan 3, 2019 at 9:39 PM Tom Rini <trini at konsulko.com> wrote:
> >>>>>>>> On Thu, Jan 03, 2019 at 09:00:41AM +0100, Michal Simek wrote:
> >>>>>>>>> On 26. 12. 18 15:29, Tom Rini wrote:
> >>>>>>>>>> On Thu, Dec 20, 2018 at 04:30:19PM +0800, Bin Meng wrote:
> >>>>>>>>>>> Hi Michal,
> >>>>>>>>>>>
> >>>>>>>>>>> On Thu, Dec 20, 2018 at 4:17 PM Michal Simek <michal.simek at xilinx.com> wrote:
> >>>>>>>>>>>> On 20. 12. 18 9:09, Bin Meng wrote:
> >>>>>>>>>>>>> On Thu, Dec 20, 2018 at 3:55 PM Michal Simek <michal.simek at xilinx.com> wrote:
> >>>>>>>>>>>>>> Test Xilinx Versal Virt platform running on the v3.1.0 Qemu.
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> >>>>>>>>>>>>>> ---
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>> Patch needs to be applied when this PR is merged.
> >>>>>>>>>>>>>> https://github.com/swarren/uboot-test-hooks/pull/21
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>> ---
> >>>>>>>>>>>>>>  .travis.yml | 8 ++++++++
> >>>>>>>>>>>>>>  1 file changed, 8 insertions(+)
> >>>>>>>>>>>>>>
> >>>>>>>>>>>>>> diff --git a/.travis.yml b/.travis.yml
> >>>>>>>>>>>>>> index 6e4b4ba0a34a..e14e6987e4cf 100644
> >>>>>>>>>>>>>> --- a/.travis.yml
> >>>>>>>>>>>>>> +++ b/.travis.yml
> >>>>>>>>>>>>>> @@ -454,6 +454,14 @@ matrix:
> >>>>>>>>>>>>>>            QEMU_TARGET="arm-softmmu"
> >>>>>>>>>>>>>>            TEST_PY_ID="--id qemu"
> >>>>>>>>>>>>>>            BUILDMAN="^zynq_zc702$"
> >>>>>>>>>>>>>> +    - name: "test/py xilinx_versal_virt"
> >>>>>>>>>>>>>> +      env:
> >>>>>>>>>>>>>> +        - TEST_PY_BD="xilinx_versal_virt"
> >>>>>>>>>>>>>> +          TEST_PY_TEST_SPEC="not sleep"
> >>>>>>>>>>>>>> +          QEMU_TARGET="aarch64-softmmu"
> >>>>>>>>>>>>>> +          QEMU_VERSION="v3.1.0"
> >>>>>>>>>>>>>> +          TEST_PY_ID="--id qemu"
> >>>>>>>>>>>>>> +          BUILDMAN="^xilinx_versal_virt$"
> >>>>>>>>>>>>> Can we turn on 3.1.0 for all QEMU targets?
> >>>>>>>>>>>> I expected this question.
> >>>>>>>>>>>> First of all I wanted to enable an option to be able to wire whatever
> >>>>>>>>>>>> version. Even sha1 for not released version.
> >>>>>>>>>>>>
> >>>>>>>>>>>> I think we can try to test v3.1.0 qemu version for all boards but I will
> >>>>>>>>>>>> let Tom to decide is we can move or not.
> >>>>>>>>>>>>
> >>>>>>>>>>> Yes, please try to test that. If everything is good, I see no reason
> >>>>>>>>>>> not using it.
> >>>>>>>>>> Yes, I would also like to move everyone up to v3.1.0 and also having the
> >>>>>>>>>> version we use be spelled out will help with future reproducibility.
> >>>>>>>>>>
> >>>>>>>>> v3.1 is not working on vexpress_ca9x4 and vexpress_ca15_tc2.
> >>>>>>>>> take a look at https://travis-ci.org/michalsimek/u-boot/builds/470873127
> >>>>>>>>> I am happy to keep them on v3.0 and move the rest to v3.1 and let
> >>>>>>>>> vexpress guys to figured out what's wrong with v3.1 and configs around.
> >>>>>>>>>
> >>>>>>>>> What do you think?
> >>>>>>>> The error is:
> >>>>>>>> ---------------------------- Captured stdout setup -----------------------------
> >>>>>>>> +u-boot-test-reset vexpress_ca15_tc2 qemu
> >>>>>>>> qemu-system-arm: -tftp: invalid option
> >>>>>>>>
> >>>>>>>> And I guess the problem is that by v3.1.0 -tftp has been removed and we
> >>>>>>>> need to use -netdev user,id=net0,tftp=${UBOOT_TRAVIS_BUILD_DIR} like on
> >>>>>>>> the other QEMU-based targets.  Can you update uboot-test-hooks (change
> >>>>>>>> .travis.yml to clone your fork of uboot-test-hooks rather than
> >>>>>>>> swarren's) to have the modern syntax?  Thanks!
> >>>>>>> I think the correct approach is to update uboot-test-hooks and send PR
> >>>>>>> to Stephen, then apply this 3.1.0 patch on the U-Boot side. We should
> >>>>>>> still have U-Boot's .travis.yml point to swarren's git repo, no?
> >>>>>> Yes, sorry, to be clear, I was just saying how to debug / confirm the
> >>>>>> changes to uboot-test-hooks.
> >>>>> I have created new pull request for fixing that network issue here.
> >>>>> https://github.com/swarren/uboot-test-hooks/pull/22
> >>>>>
> >>>>> But for vexpress_ca15_tc2 there is still an issue with helloworld efi.
> >>>>> It works on v3.0 but not on v3.1.
> >>>>>
> >>>>> => => tftpboot 80000000 lib/efi_loader/helloworld.efi
> >>>>> smc911x: MAC 52:54:00:12:34:56
> >>>>> smc911x: detected LAN9118 controller
> >>>>> smc911x: phy initialized
> >>>>> smc911x: MAC 52:54:00:12:34:56
> >>>>> Using smc911x-0 device
> >>>>> TFTP from server 10.0.2.2; our IP address is 10.0.2.15
> >>>>> Filename 'lib/efi_loader/helloworld.efi'.
> >>>>> Load address: 0x80000000
> >>>>> Loading: #
> >>>>> 	 2 MiB/s
> >>>>> done
> >>>>> Bytes transferred = 2144 (860 hex)
> >>>>> smc911x: MAC 52:54:00:12:34:56
> >>>>> => => crc32 80000000 $filesize
> >>>>> CRC32 for 80000000 ... 8000085f ==> b76d87c0
> >>>>> => => bootefi 80000000
> >>>>> Scanning disks on mmc...
> >>>>> ^[[61;213RCard did not respond to voltage select!
> >>>>> MMC Device 1 not found
> >>>>> MMC Device 2 not found
> >>>>> MMC Device 3 not found
> >>>>> Found 0 disks
> >>>>> WARNING: booting without device tree
> >>>>> ## Starting EFI application at 80000000 ...
> >>>>> Fs+u-boot-test-reset vexpress_ca15_tc2 qemu
> >>>>>
> >>>>> I need to move to something else instead of hacking this target.
> >>>>>
> >>>>> My goal is to get Versal to travis to make sure that none is breaking it
> >>>>> not debugging issues with platform I don't know.
> >>>>> Can I keep this platform on v3.0 and move the rest to 3.1?
> >>>> Alex, any ideas?  Can you take a look?  Thanks!
> >>>>
> >>> Just in case you want to see some logs from travis.
> >>> https://travis-ci.org/michalsimek/u-boot/builds/475350468
> >>
> >>
> >> So the offending change is a new capability in QEMU that exposes EL2 (HYP)
> >> mode on the Cortex-A15 core which this vexpress model uses. There are 2
> >> steps here IMHO:
> >>
> >> 1) Disable EL2 again by hand. This is easily doable by passing "-cpu
> >> cortex-a15,has_el2=off" to the QEMU command line. That restores the previous
> >> behavior
> > 
> > ... which is one more change to the uboot-test-scripts repo, can someone
> > please?  Thanks.
> 
> Done: https://github.com/swarren/uboot-test-hooks/pull/23

aaaand this breaks older QEMU.  I think for the moment, can you please
revert this Stephen?  We'll take the QEMU version bump early on in the
next release and I'll let you know off-list when I'm grabbing it.
Thanks!

-- 
Tom
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