[Ovmsdev] PSRAM bugfix: next round

[Michael Balzer]

My final (?) update on this:

https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/474#issuecomment-1002687055

The good news is, revision 3 ESP32 -- OVMS 3.3 -- works flawless up to now.

*sigh*

Regards,
Michael


Am 08.11.20 um 12:22 schrieb Michael Balzer:
> Everyone,
>
> the announced bug fix for the regression in toolchain 
> 1.22.0-96-g2852398 has been released for esp-idf v3.3.
>
> I've merged the latest updates to esp-idf release 3.3.4 into our fork 
> and added the new options to our default build configuration. This 
> includes some additional PSRAM related fixes.
>
> The toolchain download links in the docs have not yet been updated. 
> Use these links to download the new toolchain:
>
>   * Linux 64 bit:
>     https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-97-gc752ad5-5.2.0.tar.gz
>   * MacOS:
>     https://dl.espressif.com/dl/xtensa-esp32-elf-macos-1.22.0-97-gc752ad5-5.2.0.tar.gz
>   * Windows 64 bit:
>     https://dl.espressif.com/dl/xtensa-esp32-elf-win32-1.22.0-97-gc752ad5-5.2.0.zip
>
> See 
> https://github.com/espressif/esp-idf/commit/81da2bae2aa3e15a1793d40bb9648620f8cd2555 
> for other architectures.
>
> Simply replace your existing toolchain installation by unpacking the 
> archive. Test your toolchain installation by checking 
> xtensa-esp32-elf-gcc --version.
>
> To update your esp-idf clone:
>
>   * cd $IDF_PATH
>   * git pull
>   * git submodule update --recursive
>
> Replace your sdkconfig by the default one or set all new config 
> options to their defaults. I recommend doing a full rebuild of the 
> OVMS firmware (i.e. make clean ; make). You should then get firmware 
> version 3.2.015-150-gf6121ddd/factory/edge (build idf 
> v3.3.4-845-gd59ed8bba Nov  8 2020 11:50:31) or higher.
>
> Regards,
> Michael
>
>
> Am 31.07.20 um 22:10 schrieb Michael Balzer:
>> But according to the latest comment to the PSRAM issue
>> (https://github.com/espressif/esp-idf/issues/2892#issuecomment-667099130)
>> the fix in the official release had a regression. In some cases, the bug
>> will occur again. The report issue #5423 had the effect of this freezing
>> the LwIP task, which would create the WDT / event issue for us as well.
>> I'd rather apply the coming toolchain fix release first.
>>
>> I'll keep you informed about the toolchain progress.
>
> -- 
> Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
> Fon 02333 / 833 5735 * Handy 0176 / 206 989 26
>
> _______________________________________________
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> OvmsDev at lists.openvehicles.com
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-- 
Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
Fon 02333 / 833 5735 * Handy 0176 / 206 989 26

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