and Linux-Libre kernel.
@item aarch64-linux
-little-endian 64-bit ARMv8-A processors, Linux-Libre kernel. This is
-currently in an experimental stage, with limited support.
-@xref{Contributing}, for how to help!
+little-endian 64-bit ARMv8-A processors, Linux-Libre kernel.
@item mips64el-linux
little-endian 64-bit MIPS processors, specifically the Loongson series,
-n32 ABI, and Linux-Libre kernel.
+n32 ABI, and Linux-Libre kernel. This configuration is no longer fully
+supported; in particular, the project's build farms no longer provide
+substitutes for this architecture.
@end table