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| author | Richard Retanubun <RichardRetanubun@RuggedCom.com> | 2009-01-23 11:44:30 -0500 |
|---|---|---|
| committer | John Rigby <jrigby@freescale.com> | 2009-02-06 14:54:47 -0700 |
| commit | 92d3e6e0ffcbb7224c83104f8d87b5b4bf39a38f (patch) | |
| tree | 212fff15a4488191aeb7c2fcbb746343cab022b7 /drivers/serial/mcfuart.c | |
| parent | 8706ef378f2db1ef65b9c2f909561f23e3dc2148 (diff) | |
| download | u-boot-imx-92d3e6e0ffcbb7224c83104f8d87b5b4bf39a38f.zip u-boot-imx-92d3e6e0ffcbb7224c83104f8d87b5b4bf39a38f.tar.gz u-boot-imx-92d3e6e0ffcbb7224c83104f8d87b5b4bf39a38f.tar.bz2 | |
Coldfire: Applied baudrate formula of serial_init to serial_setbrg
Applied the patch for baudrate divider value truncation for
serial_init to serial_setbrg as well.
Signed-off-by: Richard Retanubun <RichardRetanubun@RuggedCom.com>
Diffstat (limited to 'drivers/serial/mcfuart.c')
| -rw-r--r-- | drivers/serial/mcfuart.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/serial/mcfuart.c b/drivers/serial/mcfuart.c index e04fc29..0b53140 100644 --- a/drivers/serial/mcfuart.c +++ b/drivers/serial/mcfuart.c @@ -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); |