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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-02-01 17:53:26 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-02-01 17:53:26 +0000 |
| commit | de8696203e64f19ea26f8e096ac8a796e78216b3 (patch) | |
| tree | d932f2f04d6c81c75c5104ae86b1e5d47e6591e3 /drivers/serial/mcf.c | |
| parent | 807a96cd0e5f5311e7f7a1030b43aab624cd7d9f (diff) | |
| parent | 0dc23d704874e892c3fb5f2c0e4dfbef3c9c6edf (diff) | |
| download | op-kernel-dev-de8696203e64f19ea26f8e096ac8a796e78216b3.zip op-kernel-dev-de8696203e64f19ea26f8e096ac8a796e78216b3.tar.gz | |
Merge branch 'omap-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
Diffstat (limited to 'drivers/serial/mcf.c')
| -rw-r--r-- | drivers/serial/mcf.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c index b2001c5..56841fe 100644 --- a/drivers/serial/mcf.c +++ b/drivers/serial/mcf.c @@ -212,10 +212,18 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios, { unsigned long flags; unsigned int baud, baudclk; +#if defined(CONFIG_M5272) + unsigned int baudfr; +#endif unsigned char mr1, mr2; baud = uart_get_baud_rate(port, termios, old, 0, 230400); +#if defined(CONFIG_M5272) + baudclk = (MCF_BUSCLK / baud) / 32; + baudfr = (((MCF_BUSCLK / baud) + 1) / 2) % 16; +#else baudclk = ((MCF_BUSCLK / baud) + 16) / 32; +#endif mr1 = MCFUART_MR1_RXIRQRDY | MCFUART_MR1_RXERRCHAR; mr2 = 0; @@ -262,6 +270,9 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios, writeb(mr2, port->membase + MCFUART_UMR); writeb((baudclk & 0xff00) >> 8, port->membase + MCFUART_UBG1); writeb((baudclk & 0xff), port->membase + MCFUART_UBG2); +#if defined(CONFIG_M5272) + writeb((baudfr & 0x0f), port->membase + MCFUART_UFPD); +#endif writeb(MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER, port->membase + MCFUART_UCSR); writeb(MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE, |
