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| author | Michal Simek <michal.simek@xilinx.com> | 2013-11-12 14:25:29 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2014-01-21 16:07:10 +0100 |
| commit | 4ed4aa20de50661de89dbe7896595e2b0bf44d5c (patch) | |
| tree | 53efa3a2c8a22cb041058bdc9e5402dfb73268f2 /drivers | |
| parent | b44bd2c73c4cfb6e3b9e7f8cf987e8e39aa74a0b (diff) | |
| download | u-boot-4ed4aa20de50661de89dbe7896595e2b0bf44d5c.tar.gz u-boot-4ed4aa20de50661de89dbe7896595e2b0bf44d5c.tar.xz u-boot-4ed4aa20de50661de89dbe7896595e2b0bf44d5c.zip | |
net: gem: Check if phy was correctly detected
As tsec and fm drivers checking phydev->link
ensure that u-boot don't try access device if link is not ready.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/zynq_gem.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 6a017a8102..381bca459e 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -339,6 +339,11 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis) phy_config(phydev); phy_startup(phydev); + if (!phydev->link) { + printf("%s: No link.\n", phydev->dev->name); + return -1; + } + switch (phydev->speed) { case SPEED_1000: writel(ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED1000, |