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Coldfire: Applied baudrate formula of serial_init to serial_setbrg

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Applied the patch for baudrate divider value truncation for
serial_init to serial_setbrg as well.

Signed-off-by: Richard Retanubun <RichardRetanubun@RuggedCom.com>
This commit is contained in:
Richard Retanubun 2009-01-23 11:44:30 -05:00 committed by John Rigby
parent 8706ef378f
commit 92d3e6e0ff
1 changed files with 3 additions and 2 deletions
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5
drivers/serial/mcfuart.c
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@ -115,8 +115,9 @@ void serial_setbrg(void)
volatile uart_t *uart = (volatile uart_t *)(CONFIG_SYS_UART_BASE);
u32 counter;
counter = ((gd->bus_clk / gd->baudrate)) >> 5;
counter++;
/* Setting up BaudRate */
counter = (u32) ((gd->bus_clk / 32) + (gd->baudrate / 2));
counter = counter / gd->baudrate;
/* write to CTUR: divide counter upper byte */
uart->ubg1 = ((counter & 0xff00) >> 8);