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On ALDEBARAN, we need to traverse all column bits higher than BIT11(C4C3C2) in a row, the shift of R14 bit should be also taken into account. Retire all pages we find. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>