To set-up the Marvell in RAID:
Connect the HDD/SSDs to the Marvell 9128 SATA3 Ports.
BIOS:
Marvell {Enabled}
Marvell {AHCI}
boot
Crtl + M ; hold the Ctrl and keep hitting the M key to access the Marvell 9128 RAID functions, similar to Ctrl + I to access the Intel ICH10R RAID.