[PATCH v2 5/6] ARM: rust: Enable Rust support for ARMv4T

Karl Mehltretter kmehltretter at gmail.com
Thu Oct 8 18:21:59 PDT 2026


On Thu, Oct 08, 2026 at 11:08:52AM +0100, Gary Guo wrote:
> > +=============  ================  ======================================================
> >  Architecture   Level of support  Constraints
> > -=============  ================  ==============================================
> > -``arm``        Maintained        ARMv5TE, ARMv6K and ARMv7, Little Endian only.
> > +=============  ================  ======================================================
> > +``arm``        Maintained        ARMv4T, ARMv5TE, ARMv6K and ARMv7, Little Endian only.
> 
> Can we say "ARMv4T or above" or something similar?
> 

Plain ARMv6 (CPU_V6, ARM1136r0) and ARMv7-M stay excluded, so "or above"
alone would cover too much. It could be

  ARMv4T and above except plain ARMv6 and ARMv7-M, Little Endian only.

That is longer than the list. I can change it if there is a preference
for this form.

Thanks,
Karl



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