Tony Liu authored Feb 25, 2010 and Amit Kucheria committed Sep 03, 2021

For RTC PL031, need to explicitly set bit "RTC start" of Control
register(RTCCR) to enable it's counting.

Signed-off-by: Tony Liu <Bo.Liu@windriver.com>
Signed-off-by: Amit Kucheria <amit.kucheria.ext@huawei.com>