net: zynq: Add debug message to phyread/phywrite
Add debug messages to phyread/write to help with PHY debug.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 5637a0d..e3af8dc 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -208,12 +208,23 @@
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);
}