diff options
Diffstat (limited to 'drivers/serial/ns16550.c')
-rw-r--r-- | drivers/serial/ns16550.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 67b1d60..362f2ee 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -254,15 +254,20 @@ void debug_uart_init(void) */ baud_divisor = calc_divisor(com_port, CONFIG_DEBUG_UART_CLOCK, CONFIG_BAUDRATE); - - serial_out_shift(&com_port->ier, 0, CONFIG_SYS_NS16550_IER); - serial_out_shift(&com_port->mcr, 0, UART_MCRVAL); - serial_out_shift(&com_port->fcr, 0, UART_FCRVAL); - - serial_out_shift(&com_port->lcr, 0, UART_LCR_BKSE | UART_LCRVAL); - serial_out_shift(&com_port->dll, 0, baud_divisor & 0xff); - serial_out_shift(&com_port->dlm, 0, (baud_divisor >> 8) & 0xff); - serial_out_shift(&com_port->lcr, 0, UART_LCRVAL); + baud_divisor = 13; + serial_out_shift(&com_port->ier, CONFIG_DEBUG_UART_SHIFT, + CONFIG_SYS_NS16550_IER); + serial_out_shift(&com_port->mcr, CONFIG_DEBUG_UART_SHIFT, UART_MCRVAL); + serial_out_shift(&com_port->fcr, CONFIG_DEBUG_UART_SHIFT, UART_FCRVAL); + + serial_out_shift(&com_port->lcr, CONFIG_DEBUG_UART_SHIFT, + UART_LCR_BKSE | UART_LCRVAL); + serial_out_shift(&com_port->dll, CONFIG_DEBUG_UART_SHIFT, + baud_divisor & 0xff); + serial_out_shift(&com_port->dlm, CONFIG_DEBUG_UART_SHIFT, + (baud_divisor >> 8) & 0xff); + serial_out_shift(&com_port->lcr, CONFIG_DEBUG_UART_SHIFT, + UART_LCRVAL); } static inline void _debug_uart_putc(int ch) @@ -271,7 +276,7 @@ static inline void _debug_uart_putc(int ch) while (!(serial_in_shift(&com_port->lsr, 0) & UART_LSR_THRE)) ; - serial_out_shift(&com_port->thr, 0, ch); + serial_out_shift(&com_port->thr, CONFIG_DEBUG_UART_SHIFT, ch); } DEBUG_UART_FUNCS |