AM6442: SYSCLKOUT0 and CLKOUT0 set the output frequency; how do you configure the registers

Part Number: AM6442
Other Parts Discussed in Thread: CLOCKTREETOOL

Hello, I want to realize that the output frequency of SYSCLKOUT0 and CLKOUT0 is 1MHZ, which registers need to be configured and how to configure them? Please help to provide the code and steps of configuing relevant registers, thank you!