[Libre-soc-bugs] [Bug 407] XICS interrupt controller is needed

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=407

--- Comment #5 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
Author: Luke Kenneth Casson Leighton <lkcl at lkcl.net>
Date:   Tue Jul 28 13:28:22 2020 +0100

    add preliminary investigative test of XICS ICS

documentation (a specification) on the XICS appears not to be locatable.
there exists *implementations* (qemu, linux kernel), just no documentation.
this preliminary unit test therefore explores how the (converted microwatt)
xics ICS works.

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