Most supported systems currently hardwire cpu_has_dsp to 0, so we also
can disable support for cpu_has_dsp2 resulting in a slightly smaller
kernel.
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

Signed-off-by: NManuel Lauss <manuel.lauss@googlemail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3006/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

Add cpu feature override constants tailored for all Alchemy variants
currently in existence.
Signed-off-by: NManuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

 create mode 100644 arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h