Override SMBIOS type 4 max speed. This field should be maximum speed
supported by the system. 3900MHz is expected for Cooper Lake.
Tested=Execute "dmidecode -t 4" to check max speed is correct.
Signed-off-by: Tim Chu <Tim.Chu@quantatw.com>
Change-Id: I67edf657a2fe66b38e08056d558e1b360c4b8adc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48640
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>