On Fri, Oct 12, 2018 at 03:40:05PM +0100, Sami Mujawar wrote:
> Some virtual machine managers like kvmtool emulate the MC146818
> RTC controller in the MMIO space so that architectures that do
> not support I/O Mapped I/O can use the RTC. This patch adds MMIO
> support to the RTC controller
Some virtual machine managers like kvmtool emulate the MC146818
RTC controller in the MMIO space so that architectures that do
not support I/O Mapped I/O can use the RTC. This patch adds MMIO
support to the RTC controller driver.
The PCD PcdRtcUseMmio has been added to select I/O or MMIO support.
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