Improve memory margin

Fix system halt at Postcode 72 sometimes

Add codec

Fix the issue that SecureBoot will be disabled if BIOS is updated by EzFlash or WinFlash

1.Enable switchable capability to HDMI devices in DOS
2.Increase power consumption precision for InstantOn
3.Decrease platform power consumption

Decrease power consumption while platform in working state

1.Support 2013 ErP power saving
2.Support Pre-charge function

1.Support Instant On V2.3
2.Update EC Firmware

First release