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authorJens Kuske <jenskuske@gmail.com>2016-09-21 20:08:30 +0200
committerHans de Goede <hdegoede@redhat.com>2016-10-10 09:24:00 +0200
commit7c9454d4439ad4a9984394cbde77f0f8bc330d2c (patch)
tree621b5a95da73b54090e9389d7a0172c9b00be99e /scripts/basic
parentf5fd45ff64e28a73499548358e3d1ceda0de7daf (diff)
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sunxi: Fix H3 DRAM impedance calibration on rev. A chips
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>
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