linux-imx

MIPS: Use board_cache_error_setup for r4k cache error handler setup.

Signed-off-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3821/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>