Hi Girish,
The CONSOLE_IO_SUPPORT macro will redirect the printf to the debugger console, this will make use of the IO functions in the console_io_cf.c file. The ENABLE_UART_SUPPORT macro will redirect it to the UART peripheral and makes use of the UART basic driver support in the uart_support.c file. If you want it to print the information to an LCD then you will have to implement the functionality using the corresponding LCD drivers.
Hope it helps!
Best Regards,
Carlos Mendoza
Technical Support Engineer