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Sami Mujawar authored
Some software drivers check the VRT bit (BIT7) of Register D before using the MC146818 RTC. Initialized the VRT bit in rtc__init() to indicate that the RAM and time contents are valid. Signed-off-by: Sami Mujawar <sami.mujawar@arm.com> Signed-off-by: Julien Thierry <julien.thierry@arm.com> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
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