While that O output might be in phase with the ODIV2 output when they leave the IBUFDS_GTE* it will not be in phase after it travels any of paths to the rxoutclk. If the path includes the phase interpolator it may not even be the same frequency. There are some setups where the ...
(.bss) for USART1_RxBuff uart1.o(.text) refers to modem.o(.data) for modemCmdMode uart2.o(.text) refers to ringbuf.o(.text) for RINGBUF_Init uart2.o(.text) refers to gps.o(.text) for GPS_ComnandParser uart2.o(.text) refers to uart2.o(.bss) for USART2_RxBuf...