RTOS/F28M35H52C: how dose use uart1 to uart4 in the rtos?

Part Number:F28M35H52C

Tool/software: TI-RTOS

hi dear:

f28m35 have four uart device ,but in the rtos ,can only config uart0 by the  TMDXDOCKH52C1_initUART,

should the rtos use uart1-3 at the same time ,how to config uart 1  ,uart2, uart 3?

thank you.