serial I/O, not direct I/O. */
ME2_PORT1_PMC |= 0xC;
/* Specify that we're using the UART, not the CSI device. */
ME2_PORT1_PFC |= 0xC;
} else if (chan == 1) {
serial I/O, not direct I/O. */
ME2_PORT1_PMC |= 0xC;
/* Specify that we're using the UART, not the CSI device. */
ME2_PORT1_PFC |= 0xC;
} else if (chan == 1) {
serial I/O, not direct I/O. */
ME2_PORT2_PMC |= 0x6;
/* Specify that we're using the UART, not the CSI device. */
serial I/O, not direct I/O. */
ME2_PORT2_PMC |= 0x6;
/* Specify that we're using the UART, not the CSI device. */