On Fri, Sep 19, 2025 at 04:44:48AM +0800, Han Gao wrote: > Existing rv64 hardware conforms to the rva20 profile. > > Ziccrse is an additional extension required by the rva20 profile, so > th1520 has this extension. > > Signed-off-by: Han Gao <rabenda.cn at gmail.com> Reviewed-by: Drew Fustini <fustini at kernel.org>