void console_init(void)
{
#ifdef CFG_PL011
pl011_init(&console_data, CONSOLE_UART_BASE, CONSOLE_UART_CLK_IN_HZ,
CONSOLE_BAUDRATE);
#else
ns16550_init(&console_data, CONSOLE_UART_BASE);
#endif
register_serial_console(&console_data.chip);
}
void console_init(void)
{
#if defined(PLATFORM_FLAVOR_armada7k8k)
serial8250_uart_init(&console_data, CONSOLE_UART_BASE,
CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE);
#elif defined(PLATFORM_FLAVOR_armada3700)
mvebu_uart_init(&console_data, CONSOLE_UART_BASE,
CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE);
#endif
register_serial_console(&console_data.chip);
}
void console_init(void)
{
ns16550_init(&console_data, CONSOLE_UART_BASE);
register_serial_console(&console_data.chip);
}
void console_init(void)
{
pl011_init(&console_data, CONSOLE_UART_BASE,
CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE);
register_serial_console(&console_data.chip);
}
/*
* Check if the /secure-chosen node in the DT contains an stdout-path value
* for which we have a compatible driver. If so, switch the console to
* this device.
*/
void configure_console_from_dt(unsigned long phys_fdt)
{
const struct dt_driver *dt_drv;
const struct serial_driver *sdrv;
const struct fdt_property *prop;
struct serial_chip *dev;
char *stdout_data;
const char *uart;
const char *parms = NULL;
void *fdt;
int offs;
char *p;
if (!phys_fdt)
return;
fdt = phys_to_virt(phys_fdt, MEM_AREA_IO_NSEC);
if (!fdt)
panic();
offs = fdt_path_offset(fdt, "/secure-chosen");
if (offs < 0)
return;
prop = fdt_get_property(fdt, offs, "stdout-path", NULL);
if (!prop) {
/*
* /secure-chosen node present but no stdout-path property
* means we don't want any console output
*/
IMSG("Switching off console");
register_serial_console(NULL);
return;
}
stdout_data = strdup(prop->data);
if (!stdout_data)
return;
p = strchr(stdout_data, ':');
if (p) {
*p = '\0';
parms = p + 1;
}
/* stdout-path may refer to an alias */
uart = fdt_get_alias(fdt, stdout_data);
if (!uart) {
/* Not an alias, assume we have a node path */
uart = stdout_data;
}
offs = fdt_path_offset(fdt, uart);
if (offs < 0)
goto out;
dt_drv = dt_find_compatible_driver(fdt, offs);
if (!dt_drv)
goto out;
sdrv = (const struct serial_driver *)dt_drv->driver;
if (!sdrv)
goto out;
dev = sdrv->dev_alloc();
if (!dev)
goto out;
/*
* If the console is the same as the early console, dev_init() might
* clear pending data. Flush to avoid that.
*/
console_flush();
if (sdrv->dev_init(dev, fdt, offs, parms) < 0) {
sdrv->dev_free(dev);
goto out;
}
IMSG("Switching console to device: %s", uart);
register_serial_console(dev);
out:
free(stdout_data);
}
void console_init(void)
{
scif_uart_init(&console_data, CONSOLE_UART_BASE);
register_serial_console(&console_data.chip);
}
