[U-Boot] [PATCH 1/2] net: zynq: Add debug message to phyread/phywrite
Michal Simek
michal.simek at xilinx.com
Tue Oct 27 16:06:48 CET 2015
Add debug messages to phyread/write to help with PHY debug.
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
drivers/net/zynq_gem.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 9175d2cae8f7..3d21ad617359 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -208,12 +208,23 @@ static u32 phy_setup_op(struct eth_device *dev, u32 phy_addr, u32 regnum,
static u32 phyread(struct eth_device *dev, u32 phy_addr, u32 regnum, u16 *val)
{
- return phy_setup_op(dev, phy_addr, regnum,
+ u32 ret;
+
+ ret = phy_setup_op(dev, phy_addr, regnum,
ZYNQ_GEM_PHYMNTNC_OP_R_MASK, val);
+
+ if (!ret)
+ debug("%s: phy_addr %d, regnum 0x%x, val 0x%x\n", __func__,
+ phy_addr, regnum, *val);
+
+ return ret;
}
static u32 phywrite(struct eth_device *dev, u32 phy_addr, u32 regnum, u16 data)
{
+ debug("%s: phy_addr %d, regnum 0x%x, data 0x%x\n", __func__, phy_addr,
+ regnum, data);
+
return phy_setup_op(dev, phy_addr, regnum,
ZYNQ_GEM_PHYMNTNC_OP_W_MASK, &data);
}
--
2.5.0
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