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Merge git://git.denx.de/u-boot-dm

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This commit is contained in:
Tom Rini 2015-08-10 10:06:07 -04:00
commit e2c1c5bae6
2 changed files with 28 additions and 3 deletions
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11
drivers/serial/Kconfig
View file

@ -1,3 +1,14 @@
config REQUIRE_SERIAL_CONSOLE
bool "Require a serial port for console"
# Running without a serial console is not supported by the
# non-dm serial code
depends on DM_SERIAL
default y
help
Require a serial port for the console, and panic if none is found
during serial port initialization (default y). Set this to n on
boards which have no debug serial port whatsoever.
config DM_SERIAL
bool "Enable Driver Model for serial drivers"
depends on DM

20
drivers/serial/serial-uclass.c
View file

@ -78,7 +78,9 @@ static void serial_find_console_or_panic(void)
#undef INDEX
}
#ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
panic_str("No serial driver found");
#endif
}
/* Called prior to relocation */
@ -140,28 +142,40 @@ static int _serial_tstc(struct udevice *dev)
void serial_putc(char ch)
{
_serial_putc(gd->cur_serial_dev, ch);
if (gd->cur_serial_dev)
_serial_putc(gd->cur_serial_dev, ch);
}
void serial_puts(const char *str)
{
_serial_puts(gd->cur_serial_dev, str);
if (gd->cur_serial_dev)
_serial_puts(gd->cur_serial_dev, str);
}
int serial_getc(void)
{
if (!gd->cur_serial_dev)
return 0;
return _serial_getc(gd->cur_serial_dev);
}
int serial_tstc(void)
{
if (!gd->cur_serial_dev)
return 0;
return _serial_tstc(gd->cur_serial_dev);
}
void serial_setbrg(void)
{
struct dm_serial_ops *ops = serial_get_ops(gd->cur_serial_dev);
struct dm_serial_ops *ops;
if (!gd->cur_serial_dev)
return;
ops = serial_get_ops(gd->cur_serial_dev);
if (ops->setbrg)
ops->setbrg(gd->cur_serial_dev, gd->baudrate);
}