XSDB (Xilinx System Debugger) is a user-friendly, interactive, and scriptable command line interface, Its main purpose is debugging.
Open xsdb console
You can open an xsdb(or xsct) terminal from SDK GUI(tools) or by running xsdb.bat(in Windows OS), xsdb(in a Linux OS)
connect
target
target 3
mrd -force 0x(adi axi core base address + (common register)*4) mrd -force 0x(adi axi core base address + (channel offset + channel register)*4)
mwr -force 0x(axi_ad9361 base address + (channel offset + channel register)*4) 0x(value)
# For example, change the axi_ad9361 tx data select. Writing to REG_CHAN_CNTRL_7. For channel offset and register see the axi_ad9361 register map.
mwr -force 0x79024418 0x2 mwr -force 0x79024458 0x2 mwr -force 0x79024498 0x2 mwr -force 0x790244D8 0x2
More examples can be found in no-OS program and capture scripts