Possible (Valid) values for TUNE_FEATURES for image creation for p202rdb board

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Possible (Valid) values for TUNE_FEATURES for image creation for p202rdb board

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markofrelih
Contributor III

What are possible (valid) values for yocto TUNE_FEATURES variable for image creation for p202rdb board and what do they mean and where do I override/set it?

Sincerely,

Marko

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markofrelih
Contributor III

Ok, but how do I force gcc to use P2020RDB's PowerPC 500v2 to use IEEE754 floating point, because, when we run .NET app with mono sublayer on board, doubles and floats are not working - they are always 0 or NaNs?

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yipingwang
NXP TechSupport
NXP TechSupport

TUNE_FEATURES -Features used to "tune" a compiler for optimal use given a specific processor. The features are defined within the tune files, is automatically defined as TUNE_FEATURES_tune-<tune>.

TUNE_FEATURES_tune-<tune> - Specify the features used to describe a specific tune.  This is a list of features that a t une support, each feature must be in the TUNEVALID list.

Please refer to the following in sources/poky/meta/conf/machine/include/tune-ppce500v2.inc.

TUNE_FEATURES_tune-ppce500v2 = "m32 spe ppce500v2"


Have a great day,
Yiping

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