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Aaron Durbin 82cce4d2b4 baytrail: lock down registers before handoff 
The following registers are locked before OS resume
handoff or payload handoff:

- SMI_LOCK - global SMI enable
- BILD - bios bootblock settings
- CF9 - cf9 reset settings
- BCR - control of SMI generation on BIOS writes

BUG=chrome-os-partner:24624
BRANCH=baytrail
TEST=Built and booted. S3 resume. Checked register settings.

Change-Id: I19758af6f2edaf78130dcf6cd5525cbfcbe6a261
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/185200
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2014-02-08 04:14:39 +00:00
..
arch arm: Put assembly functions into separate sections 2014-01-29 21:33:41 +00:00
console ARM: Generalize armv7 as arm. 2013-10-02 09:18:44 +00:00
cpu chromeos: provide stub functions for !CONFIG_VBOOT_VERIFY_FIRMWARE 2014-02-04 23:05:32 +00:00
device pnp: Allow setting of misc register 0xf4 in device tree 2013-12-20 00:37:38 +00:00
drivers Haswell/falco/peppy/slippy: continue to clean up FUI. 2013-12-19 01:17:37 +00:00
ec chromeec: add function to reboot on unexpected image 2014-01-10 00:11:54 +00:00
include baytrail: snapshot power state in romstage 2014-01-09 20:15:55 +00:00
lib chromeos: provide stub functions for !CONFIG_VBOOT_VERIFY_FIRMWARE 2014-02-04 23:05:32 +00:00
mainboard nyan: Initialize SDRAM without BootROM. 2014-02-06 22:54:55 +00:00
northbridge haswell: Allow pre-graphics delay 2014-01-25 02:03:21 +00:00
soc baytrail: lock down registers before handoff 2014-02-08 04:14:39 +00:00
southbridge chromeos: provide stub functions for !CONFIG_VBOOT_VERIFY_FIRMWARE 2014-02-04 23:05:32 +00:00
superio pnp: Allow setting of misc register 0xf4 in device tree 2013-12-20 00:37:38 +00:00
vendorcode chromeos: provide stub functions for !CONFIG_VBOOT_VERIFY_FIRMWARE 2014-02-04 23:05:32 +00:00
Kconfig armv8: add support for armv8 cpu 2014-01-07 02:48:47 +00:00