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# SPDX-License-Identifier: GPL-2.0
# (C) Copyright 2023, Advanced Micro Devices, Inc.
import pytest
import re
"""
Note: This test relies on boardenv_* containing configuration values to define
the PHY device info including the device name, address, register address/value
and write data value. This test will be automatically skipped without this.
For example:
# Setup env__mdio_util_test to set the PHY address, device names, register
# address, register address value, and write data value to test mdio commands.
# Test will be skipped if env_mdio_util_test is not set
env__mdio_util_test = {
"eth0": {"phy_addr": 0xc, "device_name": "TI DP83867", "reg": 0,
"reg_val": 0x1000, "write_val": 0x100},
"eth1": {"phy_addr": 0xa0, "device_name": "TI DP83867", "reg": 1,
"reg_val": 0x2000, "write_val": 0x100},
}
"""
def get_mdio_test_env(u_boot_console):
f = u_boot_console.config.env.get("env__mdio_util_test", None)
if not f or len(f) == 0:
pytest.skip("No PHY device to test!")
else:
return f
@pytest.mark.buildconfigspec("cmd_mii")
@pytest.mark.buildconfigspec("phylib")
def test_mdio_list(u_boot_console):
f = get_mdio_test_env(u_boot_console)
output = u_boot_console.run_command("mdio list")
for dev, val in f.items():
phy_addr = val.get("phy_addr")
dev_name = val.get("device_name")
assert f"{phy_addr:x} -" in output
assert dev_name in output
@pytest.mark.buildconfigspec("cmd_mii")
@pytest.mark.buildconfigspec("phylib")
def test_mdio_read(u_boot_console):
f = get_mdio_test_env(u_boot_console)
output = u_boot_console.run_command("mdio list")
for dev, val in f.items():
phy_addr = hex(val.get("phy_addr"))
dev_name = val.get("device_name")
reg = hex(val.get("reg"))
reg_val = hex(val.get("reg_val"))
output = u_boot_console.run_command(f"mdio read {phy_addr} {reg}")
assert f"PHY at address {int(phy_addr, 16):x}:" in output
assert f"{int(reg, 16):x} - {reg_val}" in output
@pytest.mark.buildconfigspec("cmd_mii")
@pytest.mark.buildconfigspec("phylib")
def test_mdio_write(u_boot_console):
f = get_mdio_test_env(u_boot_console)
output = u_boot_console.run_command("mdio list")
for dev, val in f.items():
phy_addr = hex(val.get("phy_addr"))
dev_name = val.get("device_name")
reg = hex(val.get("reg"))
reg_val = hex(val.get("reg_val"))
wr_val = hex(val.get("write_val"))
u_boot_console.run_command(f"mdio write {phy_addr} {reg} {wr_val}")
output = u_boot_console.run_command(f"mdio read {phy_addr} {reg}")
assert f"PHY at address {int(phy_addr, 16):x}:" in output
assert f"{int(reg, 16):x} - {wr_val}" in output
u_boot_console.run_command(f"mdio write {phy_addr} {reg} {reg_val}")
output = u_boot_console.run_command(f"mdio read {phy_addr} {reg}")
assert f"PHY at address {int(phy_addr, 16):x}:" in output
assert f"{int(reg, 16):x} - {reg_val}" in output
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