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rp-hal-boards/rp2040-hal-macros/README.md
Jan Niehusmann f8de8755cc
Add an rp2040 specific #[entry] macro. (#300) 
* Add an rp2040 specific #[entry] macro.

This macro extends the one from cortex-m-rt by code to unlock
all spinlocks on boot.

* Idiomatic pointer arithmetic

Apply suggestion by @9names, improving address calculations.
(This doesn't change the generated code at opt levels 2 or "z".)

Co-authored-by: 9names <60134748+9names@users.noreply.github.com>
2022-03-13 12:35:59 +11:00

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rp2040-hal-macros

Macros used by rp2040-hal.

Entry macro

Extension of the cortex-m-rt #[entry] with rp2040 specific initialization code.

Currently, it just unlocks all spinlocks before calling the entry function.

License

Licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.