diff options
| author | Alex Marginean <alexandru.marginean@nxp.com> | 2019-07-12 10:13:52 +0300 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2019-07-18 16:37:13 -0500 |
| commit | b47edf8069cc9fbac8bcb96a1e519c2fbcda7911 (patch) | |
| tree | ed710456b0e275da73797d502933119583773940 | |
| parent | 20af5adf22bd16fea2713f9fc19c22920500420d (diff) | |
| download | u-boot-b47edf8069cc9fbac8bcb96a1e519c2fbcda7911.tar.gz | |
test: dm_mdio: add a 2nd register to the emulated PHY
This 2nd register is used by the follow-up MDIO MUX test.
Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
| -rw-r--r-- | drivers/net/mdio_sandbox.c | 16 | ||||
| -rw-r--r-- | test/dm/mdio.c | 3 |
2 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/mdio_sandbox.c b/drivers/net/mdio_sandbox.c index 07515e078c2..df053f53814 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 5b66255f7d4..dc229aed6d0 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 |