void
serial_setbrg(void)
{
#ifdef CONFIG_ALLWINNER
_serial_setbrg(gd->uart_console+1);
#else
_serial_setbrg(CONFIG_CONS_INDEX);
#endif
}
/* Initialise the serial port. The settings are always 8 data bits, no parity,
* 1 stop bit, no start bits.
*/
static int serial_init_dev(const int dev_index)
{
struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
#ifdef CONFIG_HWFLOW
hwflow = 0; /* turned off by default */
#endif
/* FIFO enable, Tx/Rx FIFO clear */
writel(0x07, &uart->UFCON);
writel(0x0, &uart->UMCON);
/* Normal,No parity,1 stop,8 bit */
writel(0x3, &uart->ULCON);
/*
* tx=level,rx=edge,disable timeout int.,enable rx error int.,
* normal,interrupt or polling
*/
writel(0x245, &uart->UCON);
#ifdef CONFIG_HWFLOW
writel(0x1, &uart->UMCON); /* RTS up */
#endif
/* FIXME: This is sooooooooooooooooooo ugly */
#if defined(CONFIG_ARCH_GTA02_v1) || defined(CONFIG_ARCH_GTA02_v2)
/* we need auto hw flow control on the gsm and gps port */
if (dev_index == 0 || dev_index == 1)
writel(0x10, &uart->UMCON);
#endif
_serial_setbrg(dev_index);
return (0);
}
/* Initialise the serial port. The settings are always 8 data bits, no parity,
* 1 stop bit, no start bits.
*/
static int serial_init_dev(const int dev_index)
{
S3C24X0_UART * const uart = S3C24X0_GetBase_UART(dev_index);
/* FIFO enable, Tx/Rx FIFO clear */
uart->UFCON = 0x07;
uart->UMCON = 0x0;
/* Normal,No parity,1 stop,8 bit */
uart->ULCON = 0x3;
/*
* tx=level,rx=edge,disable timeout int.,enable rx error int.,
* normal,interrupt or polling
*/
uart->UCON = 0x245;
#ifdef CONFIG_HWFLOW
uart->UMCON = 0x1; /* RTS up */
#endif
/* FIXME: This is sooooooooooooooooooo ugly */
#if defined(CONFIG_ARCH_GTA02_v1) || defined(CONFIG_ARCH_GTA02_v2)
/* we need auto hw flow control on the gsm and gps port */
if (dev_index == 0 || dev_index == 1)
uart->UMCON = 0x10;
#endif
_serial_setbrg(dev_index);
return (0);
}
void serial_setbrg(void)
{
_serial_setbrg(UART_NR);
}
static inline void serial_setbrg_dev(unsigned int dev_index)
{
_serial_setbrg(dev_index);
}
extern void
serial_setbrg(void)
{
_serial_setbrg(CONFIG_CONS_INDEX);
}
