serial: zynq: Use global baudrate instead of hardcoded one

[karo-tx-uboot.git] / drivers / serial / serial.c

diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 67301355d7dcba85d1a7c2608c1d1814c4e6e687..95c992a5a30d0493669598d533e20dac2332b2c6 100644 (file)
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -74,9 +74,6 @@ static int on_baudrate(const char *name, const char *value, enum env_op op,
                }
 
                gd->baudrate = baudrate;
-#if defined(CONFIG_PPC) || defined(CONFIG_MCF52x2)
-               gd->bd->bi_baudrate = baudrate;
-#endif
 
                serial_setbrg();
 
@@ -112,53 +109,54 @@ U_BOOT_ENV_CALLBACK(baudrate, on_baudrate);
        void name(void)                                         \
                __attribute__((weak, alias("serial_null")));
 
-serial_initfunc(mpc8xx_serial_initialize);
-serial_initfunc(ns16550_serial_initialize);
-serial_initfunc(pxa_serial_initialize);
-serial_initfunc(s3c24xx_serial_initialize);
-serial_initfunc(s5p_serial_initialize);
-serial_initfunc(zynq_serial_initalize);
-serial_initfunc(bfin_serial_initialize);
-serial_initfunc(bfin_jtag_initialize);
-serial_initfunc(mpc512x_serial_initialize);
-serial_initfunc(uartlite_serial_initialize);
-serial_initfunc(au1x00_serial_initialize);
-serial_initfunc(asc_serial_initialize);
-serial_initfunc(jz_serial_initialize);
-serial_initfunc(mpc5xx_serial_initialize);
-serial_initfunc(mpc8260_scc_serial_initialize);
-serial_initfunc(mpc8260_smc_serial_initialize);
-serial_initfunc(mpc85xx_serial_initialize);
-serial_initfunc(iop480_serial_initialize);
-serial_initfunc(leon2_serial_initialize);
-serial_initfunc(leon3_serial_initialize);
-serial_initfunc(marvell_serial_initialize);
+serial_initfunc(altera_jtag_serial_initialize);
+serial_initfunc(altera_serial_initialize);
 serial_initfunc(amirix_serial_initialize);
+serial_initfunc(arc_serial_initialize);
+serial_initfunc(arm_dcc_initialize);
+serial_initfunc(asc_serial_initialize);
+serial_initfunc(atmel_serial_initialize);
+serial_initfunc(au1x00_serial_initialize);
+serial_initfunc(bfin_jtag_initialize);
+serial_initfunc(bfin_serial_initialize);
 serial_initfunc(bmw_serial_initialize);
+serial_initfunc(clps7111_serial_initialize);
 serial_initfunc(cogent_serial_initialize);
 serial_initfunc(cpci750_serial_initialize);
 serial_initfunc(evb64260_serial_initialize);
-serial_initfunc(ml2_serial_initialize);
-serial_initfunc(sconsole_serial_initialize);
-serial_initfunc(p3mx_serial_initialize);
-serial_initfunc(altera_jtag_serial_initialize);
-serial_initfunc(altera_serial_initialize);
-serial_initfunc(atmel_serial_initialize);
-serial_initfunc(lpc32xx_serial_initialize);
-serial_initfunc(mcf_serial_initialize);
-serial_initfunc(oc_serial_initialize);
-serial_initfunc(sandbox_serial_initialize);
-serial_initfunc(clps7111_serial_initialize);
 serial_initfunc(imx_serial_initialize);
-serial_initfunc(ixp_serial_initialize);
+serial_initfunc(iop480_serial_initialize);
+serial_initfunc(jz_serial_initialize);
 serial_initfunc(ks8695_serial_initialize);
+serial_initfunc(leon2_serial_initialize);
+serial_initfunc(leon3_serial_initialize);
 serial_initfunc(lh7a40x_serial_initialize);
+serial_initfunc(lpc32xx_serial_initialize);
+serial_initfunc(marvell_serial_initialize);
 serial_initfunc(max3100_serial_initialize);
+serial_initfunc(mcf_serial_initialize);
+serial_initfunc(ml2_serial_initialize);
+serial_initfunc(mpc512x_serial_initialize);
+serial_initfunc(mpc5xx_serial_initialize);
+serial_initfunc(mpc8260_scc_serial_initialize);
+serial_initfunc(mpc8260_smc_serial_initialize);
+serial_initfunc(mpc85xx_serial_initialize);
+serial_initfunc(mpc8xx_serial_initialize);
 serial_initfunc(mxc_serial_initialize);
+serial_initfunc(mxs_auart_initialize);
+serial_initfunc(ns16550_serial_initialize);
+serial_initfunc(oc_serial_initialize);
+serial_initfunc(p3mx_serial_initialize);
 serial_initfunc(pl01x_serial_initialize);
-serial_initfunc(s3c44b0_serial_initialize);
+serial_initfunc(pxa_serial_initialize);
+serial_initfunc(s3c24xx_serial_initialize);
+serial_initfunc(s5p_serial_initialize);
 serial_initfunc(sa1100_serial_initialize);
+serial_initfunc(sandbox_serial_initialize);
+serial_initfunc(sconsole_serial_initialize);
 serial_initfunc(sh_serial_initialize);
+serial_initfunc(uartlite_serial_initialize);
+serial_initfunc(zynq_serial_initialize);
 
 /**
  * serial_register() - Register serial driver with serial driver core
@@ -204,57 +202,100 @@ void serial_register(struct serial_device *dev)
  */
 void serial_initialize(void)
 {
-       mpc8xx_serial_initialize();
-       ns16550_serial_initialize();
-       pxa_serial_initialize();
-       s3c24xx_serial_initialize();
-       s5p_serial_initialize();
-       mpc512x_serial_initialize();
-       bfin_serial_initialize();
-       bfin_jtag_initialize();
-       uartlite_serial_initialize();
-       zynq_serial_initalize();
-       au1x00_serial_initialize();
-       asc_serial_initialize();
-       jz_serial_initialize();
-       mpc5xx_serial_initialize();
-       mpc8260_scc_serial_initialize();
-       mpc8260_smc_serial_initialize();
-       mpc85xx_serial_initialize();
-       iop480_serial_initialize();
-       leon2_serial_initialize();
-       leon3_serial_initialize();
-       marvell_serial_initialize();
+       altera_jtag_serial_initialize();
+       altera_serial_initialize();
        amirix_serial_initialize();
+       arc_serial_initialize();
+       arm_dcc_initialize();
+       asc_serial_initialize();
+       atmel_serial_initialize();
+       au1x00_serial_initialize();
+       bfin_jtag_initialize();
+       bfin_serial_initialize();
        bmw_serial_initialize();
+       clps7111_serial_initialize();
        cogent_serial_initialize();
        cpci750_serial_initialize();
        evb64260_serial_initialize();
-       ml2_serial_initialize();
-       sconsole_serial_initialize();
-       p3mx_serial_initialize();
-       altera_jtag_serial_initialize();
-       altera_serial_initialize();
-       atmel_serial_initialize();
-       lpc32xx_serial_initialize();
-       mcf_serial_initialize();
-       oc_serial_initialize();
-       sandbox_serial_initialize();
-       clps7111_serial_initialize();
        imx_serial_initialize();
-       ixp_serial_initialize();
+       iop480_serial_initialize();
+       jz_serial_initialize();
        ks8695_serial_initialize();
+       leon2_serial_initialize();
+       leon3_serial_initialize();
        lh7a40x_serial_initialize();
+       lpc32xx_serial_initialize();
+       marvell_serial_initialize();
        max3100_serial_initialize();
+       mcf_serial_initialize();
+       ml2_serial_initialize();
+       mpc512x_serial_initialize();
+       mpc5xx_serial_initialize();
+       mpc8260_scc_serial_initialize();
+       mpc8260_smc_serial_initialize();
+       mpc85xx_serial_initialize();
+       mpc8xx_serial_initialize();
        mxc_serial_initialize();
+       mxs_auart_initialize();
+       ns16550_serial_initialize();
+       oc_serial_initialize();
+       p3mx_serial_initialize();
        pl01x_serial_initialize();
-       s3c44b0_serial_initialize();
+       pxa_serial_initialize();
+       s3c24xx_serial_initialize();
+       s5p_serial_initialize();
        sa1100_serial_initialize();
+       sandbox_serial_initialize();
+       sconsole_serial_initialize();
        sh_serial_initialize();
+       uartlite_serial_initialize();
+       zynq_serial_initialize();
 
        serial_assign(default_serial_console()->name);
 }
 
+static int serial_stub_start(struct stdio_dev *sdev)
+{
+       struct serial_device *dev = sdev->priv;
+
+       return dev->start();
+}
+
+static int serial_stub_stop(struct stdio_dev *sdev)
+{
+       struct serial_device *dev = sdev->priv;
+
+       return dev->stop();
+}
+
+static void serial_stub_putc(struct stdio_dev *sdev, const char ch)
+{
+       struct serial_device *dev = sdev->priv;
+
+       dev->putc(ch);
+}
+
+static void serial_stub_puts(struct stdio_dev *sdev, const char *str)
+{
+       struct serial_device *dev = sdev->priv;
+
+       dev->puts(str);
+}
+
+int serial_stub_getc(struct stdio_dev *sdev)
+{
+       struct serial_device *dev = sdev->priv;
+
+       return dev->getc();
+}
+
+int serial_stub_tstc(struct stdio_dev *sdev)
+{
+       struct serial_device *dev = sdev->priv;
+
+       return dev->tstc();
+}
+
 /**
  * serial_stdio_init() - Register serial ports with STDIO core
  *
@@ -273,12 +314,13 @@ void serial_stdio_init(void)
                strcpy(dev.name, s->name);
                dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT;
 
-               dev.start = s->start;
-               dev.stop = s->stop;
-               dev.putc = s->putc;
-               dev.puts = s->puts;
-               dev.getc = s->getc;
-               dev.tstc = s->tstc;
+               dev.start = serial_stub_start;
+               dev.stop = serial_stub_stop;
+               dev.putc = serial_stub_putc;
+               dev.puts = serial_stub_puts;
+               dev.getc = serial_stub_getc;
+               dev.tstc = serial_stub_tstc;
+               dev.priv = s;
 
                stdio_register(&dev);
 
@@ -377,6 +419,7 @@ static struct serial_device *get_current(void)
  */
 int serial_init(void)
 {
+       gd->flags |= GD_FLG_SERIAL_READY;
        return get_current()->start();
 }
 
@@ -500,12 +543,11 @@ int uart_post_test(int flags)
        unsigned char c;
        int ret, saved_baud, b;
        struct serial_device *saved_dev, *s;
-       bd_t *bd = gd->bd;
 
        /* Save current serial state */
        ret = 0;
        saved_dev = serial_current;
-       saved_baud = bd->bi_baudrate;
+       saved_baud = gd->baudrate;
 
        for (s = serial_devices; s; s = s->next) {
                /* If this driver doesn't support loop back, skip it */
@@ -528,7 +570,7 @@ int uart_post_test(int flags)
 
                /* Test every available baud rate */
                for (b = 0; b < ARRAY_SIZE(bauds); ++b) {
-                       bd->bi_baudrate = bauds[b];
+                       gd->baudrate = bauds[b];
                        serial_setbrg();
 
                        /*
@@ -570,7 +612,7 @@ int uart_post_test(int flags)
  done:
        /* Restore previous serial state */
        serial_current = saved_dev;
-       bd->bi_baudrate = saved_baud;
+       gd->baudrate = saved_baud;
        serial_reinit_all();
        serial_setbrg();