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2020-11-22nb/intel/sandybridge: Only use write Vref if supportedAngel Pons
Only some Ivy Bridge SKUs support write Vref control. Change-Id: I4e606c69c6758d909946da43c3d243e3af8833cf Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47747 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-09-21nb/intel/sandybridge: Put DMIBAR/EPBAR registers into separate filesAngel Pons
Tested with BUILD_TIMELESS=1, Lenovo ThinkPad X230 remains identical. Change-Id: I836df4675f4886635973c0c75f5981c9ef17d84b Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45359 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-21nb/intel/sandybridge: Move register headers into a subfolderAngel Pons
Move all files with register definitions into a `registers` subfolder. Subsequent commits will move the remaining registers into this folder. Tested with BUILD_TIMELESS=1, Lenovo ThinkPad X230 remains identical. Change-Id: Ie525e755f32599db97af7969fc7fbb36a5d826b6 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45358 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>