diff options
| author | Timur Tabi <timur@freescale.com> | 2012-08-14 06:47:22 +0000 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2012-08-23 10:24:18 -0500 |
| commit | ae2291fbe0f9858d332423a97c6b09157005050f (patch) | |
| tree | 1169c04179489ea568b65ab78e3db98106e3c2e6 /drivers | |
| parent | 99abf7ded3b8daf82bdf1a60d1a92cb76c482c9a (diff) | |
| download | u-boot-imx-ae2291fbe0f9858d332423a97c6b09157005050f.zip u-boot-imx-ae2291fbe0f9858d332423a97c6b09157005050f.tar.gz u-boot-imx-ae2291fbe0f9858d332423a97c6b09157005050f.tar.bz2 | |
fm-eth: add function fm_info_get_phy_address()
Function fm_info_get_phy_address() returns the PHY address for a given
Fman port. This is handy when the MDIO code needs to fixup the Ethernet
nodes in the device tree to point to PHY nodes for a specific PHY address.
Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/fm/init.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/fm/init.c b/drivers/net/fm/init.c index 9834cd9..8a5311c 100644 --- a/drivers/net/fm/init.c +++ b/drivers/net/fm/init.c @@ -155,6 +155,22 @@ void fm_info_set_phy_address(enum fm_port port, int address) } /* + * Returns the PHY address for a given Fman port + * + * The port must be set via a prior call to fm_info_set_phy_address(). + * A negative error code is returned if the port is invalid. + */ +int fm_info_get_phy_address(enum fm_port port) +{ + int i = fm_port_to_index(port); + + if (i == -1) + return -1; + + return fm_info[i].phy_addr; +} + +/* * Returns the type of the data interface between the given MAC and its PHY. * This is typically determined by the RCW. */ |