FACTORY: Add sdram strap option setting check

To support LP0, u-boot needs to save EMC settings into PMC registers during
cold boot. This fix is to let u-boot find and save the correct EMC settings.

BUG=chromium-os-partner:3388
TEST=build u-boot-next for kaen and do lp0 test.

Change-Id: I4ee4c5b6a133e6827f55ddf98231d71749fbed6f
Reviewed-on: http://gerrit.chromium.org/gerrit/2385
Reviewed-by: Micah Catlin <micahc@chromium.org>
Tested-by: Micah Catlin <micahc@chromium.org>
2 files changed