UCR1_UARTEN
ucr1 |= UCR1_UARTEN;
ucr1 |= UCR1_UARTEN;
ucr1 &= ~UCR1_UARTEN;
ucr1 |= UCR1_UARTEN;
ucr1 |= UCR1_UARTEN;
ucr1 |= UCR1_UARTEN;
if (imx_uart_readl(sport, UCR1) & UCR1_UARTEN) {
ucr1 |= UCR1_UARTEN;