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| author | Mike Cruse <mcruse@definium.net> | 2007-07-30 16:29:29 +1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-30 10:52:09 -0700 |
| commit | b8a94b3dece0cdfdb42460bab28c454f71d3fa1d (patch) | |
| tree | cc6d3fc91dc7dd0f7222accd1faf6a51aca51579 /drivers/net/fec.c | |
| parent | f861d62e12d3f732a36634e9e6b3b7b0112fef60 (diff) | |
| download | lwn-b8a94b3dece0cdfdb42460bab28c454f71d3fa1d.tar.gz lwn-b8a94b3dece0cdfdb42460bab28c454f71d3fa1d.zip | |
setup and detect 2nd phy on MCF5275 in FEC driver
Added code to recognize the second interface on M5275 boards.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net/fec.c')
| -rw-r--r-- | drivers/net/fec.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c index ff7e449ad573..4e8df910c00d 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -1427,6 +1427,29 @@ static void __inline__ fec_request_intrs(struct net_device *dev) *gpio_pehlpar = 0xc0; } #endif + +#if defined(CONFIG_M527x) + /* Set up gpio outputs for MII lines */ + { + volatile u8 *gpio_par_fec; + volatile u16 *gpio_par_feci2c; + + gpio_par_feci2c = (volatile u16 *)(MCF_IPSBAR + 0x100082); + /* Set up gpio outputs for FEC0 MII lines */ + gpio_par_fec = (volatile u8 *)(MCF_IPSBAR + 0x100078); + + *gpio_par_feci2c |= 0x0f00; + *gpio_par_fec |= 0xc0; + +#if defined(CONFIG_FEC2) + /* Set up gpio outputs for FEC1 MII lines */ + gpio_par_fec = (volatile u8 *)(MCF_IPSBAR + 0x100079); + + *gpio_par_feci2c |= 0x00a0; + *gpio_par_fec |= 0xc0; +#endif /* CONFIG_FEC2 */ + } +#endif /* CONFIG_M527x */ } static void __inline__ fec_set_mii(struct net_device *dev, struct fec_enet_private *fep) |