Without EIC, this bit is RES1. So set the bit at reset,
and add it to the readonly fields of CR_STATUS.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220421151735.31996-40-richard.henderson@linaro.org>
2de70d2d96