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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-28 08:41:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-28 08:41:57 -0800
commit78a768b6ca40e104442ade090226ed4ee0e6cebf (patch)
treef20e2d78107edd3f4247350b5e6d2e2560bff9d8 /drivers
parentd8204ee2ad1c9babd7e33d4c118ec99a78a8442e (diff)
parentadd8240eedb586b9d885c324db7f98fc1a470f9f (diff)
downloadlwn-78a768b6ca40e104442ade090226ed4ee0e6cebf.tar.gz
lwn-78a768b6ca40e104442ade090226ed4ee0e6cebf.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68knommu: fix 5329 ColdFire periphal addressing uclinux: add process name to allocation error message m68knommu: correct the mii calculations for 532x ColdFire FEC m68knommu: add ColdFire M532x to the FEC configuration options m68knommu: fix syscall restarting m68knommu: remove the obsolete and long unused comempci chip support m68knommu: remove the no longer used PCI support option m68knommu: remove obsolete and unused eLIA board m68knommu: set NO_DMA m68knommu: fix cache flushing for the 527x ColdFire processors m68knommu: fix ColdFire 5272 serial baud rates in mcf.c m68knommu: use one exist from execption
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/fec.c2
-rw-r--r--drivers/serial/mcf.c11
3 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9fe8cb7d43ac..6bdfd47d679d 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1829,7 +1829,7 @@ config 68360_ENET
config FEC
bool "FEC ethernet controller (of ColdFire CPUs)"
- depends on M523x || M527x || M5272 || M528x || M520x
+ depends on M523x || M527x || M5272 || M528x || M520x || M532x
help
Say Y here if you want to use the built-in 10/100 Fast ethernet
controller on some Motorola ColdFire processors.
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 7e33c129d51c..2769083bfe83 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1698,7 +1698,7 @@ static void __inline__ fec_set_mii(struct net_device *dev, struct fec_enet_priva
/*
* Set MII speed to 2.5 MHz
*/
- fep->phy_speed = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2;
+ fep->phy_speed = (MCF_CLK / 3) / (2500000 * 2 ) * 2;
fecp->fec_mii_speed = fep->phy_speed;
fec_restart(dev, 0);
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index b2001c5b145c..56841fe5f483 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,