X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fserial%2Fserial_xuartlite.c;h=9cc0b7f1d2116af41dc924ba2d787fb2133c71d2;hb=64f4a6192f0670de2d9af98900b750a3e7bf8ce6;hp=3a38f9e327f8bbae420975f22c194173a07dfee6;hpb=8cb9b23755ca696f5ed86146cb133067a2cb4aef;p=u-boot diff --git a/drivers/serial/serial_xuartlite.c b/drivers/serial/serial_xuartlite.c index 3a38f9e327..9cc0b7f1d2 100644 --- a/drivers/serial/serial_xuartlite.c +++ b/drivers/serial/serial_xuartlite.c @@ -89,44 +89,17 @@ int uartlite_serial_tstc(const int port) return in_be32(®s->status) & SR_RX_FIFO_VALID_DATA; } -#if !defined(CONFIG_SERIAL_MULTI) -int serial_init(void) +static int uartlite_serial_init(const int port) { - /* FIXME: Nothing for now. We should initialize fifo, etc */ - return 0; + if (userial_ports[port]) + return 0; + return -1; } -void serial_setbrg(void) -{ - /* FIXME: what's this for? */ -} - -void serial_putc(const char c) -{ - uartlite_serial_putc(c, 0); -} - -void serial_puts(const char *s) -{ - uartlite_serial_puts(s, 0); -} - -int serial_getc(void) -{ - return uartlite_serial_getc(0); -} - -int serial_tstc(void) -{ - return uartlite_serial_tstc(0); -} -#endif - -#if defined(CONFIG_SERIAL_MULTI) /* Multi serial device functions */ #define DECLARE_ESERIAL_FUNCTIONS(port) \ int userial##port##_init(void) \ - { return(0); } \ + { return uartlite_serial_init(port); } \ void userial##port##_setbrg(void) {} \ int userial##port##_getc(void) \ { return uartlite_serial_getc(port); } \ @@ -138,15 +111,16 @@ int serial_tstc(void) { uartlite_serial_puts(s, port); } /* Serial device descriptor */ -#define INIT_ESERIAL_STRUCTURE(port, name) {\ - name,\ - userial##port##_init,\ - NULL,\ - userial##port##_setbrg,\ - userial##port##_getc,\ - userial##port##_tstc,\ - userial##port##_putc,\ - userial##port##_puts, } +#define INIT_ESERIAL_STRUCTURE(port, __name) { \ + .name = __name, \ + .start = userial##port##_init, \ + .stop = NULL, \ + .setbrg = userial##port##_setbrg, \ + .getc = userial##port##_getc, \ + .tstc = userial##port##_tstc, \ + .putc = userial##port##_putc, \ + .puts = userial##port##_puts, \ +} DECLARE_ESERIAL_FUNCTIONS(0); struct serial_device uartlite_serial0_device = @@ -163,17 +137,30 @@ struct serial_device uartlite_serial3_device = __weak struct serial_device *default_serial_console(void) { -# ifdef XILINX_UARTLITE_BASEADDR - return &uartlite_serial0_device; -# endif /* XILINX_UARTLITE_BASEADDR */ -# ifdef XILINX_UARTLITE_BASEADDR1 - return &uartlite_serial1_device; -# endif /* XILINX_UARTLITE_BASEADDR1 */ -# ifdef XILINX_UARTLITE_BASEADDR2 - return &uartlite_serial2_device; -# endif /* XILINX_UARTLITE_BASEADDR2 */ -# ifdef XILINX_UARTLITE_BASEADDR3 - return &uartlite_serial3_device; -# endif /* XILINX_UARTLITE_BASEADDR3 */ + if (userial_ports[0]) + return &uartlite_serial0_device; + if (userial_ports[1]) + return &uartlite_serial1_device; + if (userial_ports[2]) + return &uartlite_serial2_device; + if (userial_ports[3]) + return &uartlite_serial3_device; + + return NULL; +} + +void uartlite_serial_initialize(void) +{ +#ifdef XILINX_UARTLITE_BASEADDR + serial_register(&uartlite_serial0_device); +#endif /* XILINX_UARTLITE_BASEADDR */ +#ifdef XILINX_UARTLITE_BASEADDR1 + serial_register(&uartlite_serial1_device); +#endif /* XILINX_UARTLITE_BASEADDR1 */ +#ifdef XILINX_UARTLITE_BASEADDR2 + serial_register(&uartlite_serial2_device); +#endif /* XILINX_UARTLITE_BASEADDR2 */ +#ifdef XILINX_UARTLITE_BASEADDR3 + serial_register(&uartlite_serial3_device); +#endif /* XILINX_UARTLITE_BASEADDR3 */ } -#endif /* CONFIG_SERIAL_MULTI */