This struct was previously unnamed, and defined in MicroBlazeCPU.
Pull it out to its own typedef so that we can reuse it.
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
84bf3249a3