struct console __init *bfin_earlyserial_init(unsigned int port,
unsigned int cflag)
{
struct bfin_serial_port *uart;
struct ktermios t;
if (port == -1 || port >= nr_active_ports)
port = 0;
bfin_serial_init_ports();
bfin_early_serial_console.index = port;
uart = &bfin_serial_ports[port];
t.c_cflag = cflag;
t.c_iflag = 0;
t.c_oflag = 0;
t.c_lflag = ICANON;
t.c_line = port;
bfin_serial_set_termios(&uart->port, &t, &t);
return &bfin_early_serial_console;
}
struct console __init *bfin_earlyserial_init(unsigned int port,
unsigned int cflag)
{
struct ktermios t;
char port_name[20];
if (port < 0 || port >= BFIN_UART_NR_PORTS)
return NULL;
/*
* Only probe resource of the given port in earlyprintk boot arg.
* The expected port id should be indicated in port name string.
*/
snprintf(port_name, 20, DRIVER_NAME ".%d", port);
early_platform_driver_register(&early_bfin_earlyprintk_driver,
port_name);
early_platform_driver_probe(CLASS_BFIN_EARLYPRINTK, 1, 0);
if (!bfin_earlyprintk_port.port.membase)
return NULL;
#ifdef CONFIG_SERIAL_BFIN_CONSOLE
/*
* If we are using early serial, don't let the normal console rewind
* log buffer, since that causes things to be printed multiple times
*/
bfin_serial_console.flags &= ~CON_PRINTBUFFER;
#endif
bfin_early_serial_console.index = port;
t.c_cflag = cflag;
t.c_iflag = 0;
t.c_oflag = 0;
t.c_lflag = ICANON;
t.c_line = port;
bfin_serial_set_termios(&bfin_earlyprintk_port.port, &t, &t);
return &bfin_early_serial_console;
}
