diff options
Diffstat (limited to 'c/src/lib/libcpu/mips/mongoosev/duart/mg5uart.c')
| -rw-r--r-- | c/src/lib/libcpu/mips/mongoosev/duart/mg5uart.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/c/src/lib/libcpu/mips/mongoosev/duart/mg5uart.c b/c/src/lib/libcpu/mips/mongoosev/duart/mg5uart.c index d41bdcdac7..c9355586e3 100644 --- a/c/src/lib/libcpu/mips/mongoosev/duart/mg5uart.c +++ b/c/src/lib/libcpu/mips/mongoosev/duart/mg5uart.c @@ -262,7 +262,7 @@ MG5UART_STATIC int mg5uart_open( /* XXX default baud rate could be from configuration table */ - (void) mg5uart_baud_rate( minor, B9600, &baudcmd ); + (void) mg5uart_baud_rate( minor, B19200, &baudcmd ); /* * Set the DUART channel to a default useable state @@ -686,7 +686,7 @@ MG5UART_STATIC int mg5uart_baud_rate( if (!baud_requested) baud_requested = B9600; /* default to 9600 baud */ - baud_requested = termios_baud_to_number( B9600 ); + baud_requested = termios_baud_to_number( baud_requested ); clock = (rtems_unsigned32) Console_Port_Tbl[minor].ulClock; if (!clock) @@ -694,16 +694,9 @@ MG5UART_STATIC int mg5uart_baud_rate( /* * Formula is Code = round(ClockFrequency / Baud - 1). - * - * Since this is integer math, we will divide by twice the baud and - * check the remaining odd bit. */ - tmp_code = (clock / (baud_requested * 2)); - if ( tmp_code & 0x01 ) - tmp_code = (tmp_code >> 1) + 1; - else - tmp_code = (tmp_code >> 1); + tmp_code = (clock / baud_requested) - 1; /* * From section 12.7, "Keep C>100 for best receiver operation." |