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-rw-r--r--drivers/net/mdio_sandbox.c16
-rw-r--r--test/dm/mdio.c3
2 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/mdio_sandbox.c b/drivers/net/mdio_sandbox.c
index 07515e078c..df053f5381 100644
--- a/drivers/net/mdio_sandbox.c
+++ b/drivers/net/mdio_sandbox.c
@@ -9,11 +9,11 @@
#include <miiphy.h>
#define SANDBOX_PHY_ADDR 5
-#define SANDBOX_PHY_REG 0
+#define SANDBOX_PHY_REG_CNT 2
struct mdio_sandbox_priv {
int enabled;
- u16 reg;
+ u16 reg[SANDBOX_PHY_REG_CNT];
};
static int mdio_sandbox_read(struct udevice *dev, int addr, int devad, int reg)
@@ -27,10 +27,10 @@ static int mdio_sandbox_read(struct udevice *dev, int addr, int devad, int reg)
return -ENODEV;
if (devad != MDIO_DEVAD_NONE)
return -ENODEV;
- if (reg != SANDBOX_PHY_REG)
+ if (reg < 0 || reg > SANDBOX_PHY_REG_CNT)
return -ENODEV;
- return priv->reg;
+ return priv->reg[reg];
}
static int mdio_sandbox_write(struct udevice *dev, int addr, int devad, int reg,
@@ -45,10 +45,10 @@ static int mdio_sandbox_write(struct udevice *dev, int addr, int devad, int reg,
return -ENODEV;
if (devad != MDIO_DEVAD_NONE)
return -ENODEV;
- if (reg != SANDBOX_PHY_REG)
+ if (reg < 0 || reg > SANDBOX_PHY_REG_CNT)
return -ENODEV;
- priv->reg = val;
+ priv->reg[reg] = val;
return 0;
}
@@ -56,8 +56,10 @@ static int mdio_sandbox_write(struct udevice *dev, int addr, int devad, int reg,
static int mdio_sandbox_reset(struct udevice *dev)
{
struct mdio_sandbox_priv *priv = dev_get_priv(dev);
+ int i;
- priv->reg = 0;
+ for (i = 0; i < SANDBOX_PHY_REG_CNT; i++)
+ priv->reg[i] = 0;
return 0;
}
diff --git a/test/dm/mdio.c b/test/dm/mdio.c
index 5b66255f7d..dc229aed6d 100644
--- a/test/dm/mdio.c
+++ b/test/dm/mdio.c
@@ -13,6 +13,9 @@
/* macros copied over from mdio_sandbox.c */
#define SANDBOX_PHY_ADDR 5
+#define SANDBOX_PHY_REG_CNT 2
+
+/* test using 1st register, 0 */
#define SANDBOX_PHY_REG 0
#define TEST_REG_VALUE 0xabcd