CDNS_UART_SR
if (readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_RXEMPTY)
while (!(readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_TXEMPTY))
while (!(readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_TXEMPTY))
ctrl_reg = readl(port->membase + CDNS_UART_SR);
while (!(readl(port->membase + CDNS_UART_SR) &
while ((readl(port->membase + CDNS_UART_SR) &
status = readl(port->membase + CDNS_UART_SR);
!(readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_TXFULL) &&