diff options
author | David Vrabel <david.vrabel@csr.com> | 2009-02-02 17:52:39 +0000 |
---|---|---|
committer | David Vrabel <david.vrabel@csr.com> | 2009-02-02 17:52:39 +0000 |
commit | 8f04915532485d81e7f6c580a396ea7b01094221 (patch) | |
tree | c5740e961a025f2fb6b520a2bc5937f19d4345ab /drivers/serial/mcf.c | |
parent | 8f5140a6a0b1a9aa79585b0008e88c5d266c5c1d (diff) | |
parent | 45c82b5a770be66845687a7d027c8b52946d59af (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
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 b2001c5b145..56841fe5f48 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, |