mirror of
https://github.com/smaeul/u-boot.git
synced 2025-10-29 02:58:17 +00:00
H3 seems to have a silicon bug breaking the impedance calibration. This is currently worked around in software by multiple steps combining the results to replace the wrong values. Revision A chips need a different workaround, which is present in the vendor bootloader too, but got overlooked in lack of information and affected boards till now. This commit adds a simplified version without correction factor, which would be 1.00 for all known boards anyway. Signed-off-by: Jens Kuske <jenskuske@gmail.com> Reviewed-by: Jagan Teki <jteki@openedev.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>