Michal Simek
86487c5ed3
This test is going to fail on Qemu because eeprom is not wired there. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
74 lines
2.6 KiB
Python
74 lines
2.6 KiB
Python
# Copyright (c) 2015 Stephen Warren
|
|
#
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
|
|
import pytest
|
|
import random
|
|
|
|
"""
|
|
Note: This test doesn't rely on boardenv_* configuration value but they can
|
|
change test behavior.
|
|
|
|
# Setup env__i2c_device_test_skip to True if tests with i2c devices should be
|
|
# skipped. For example: Missing QEMU model or broken i2c device
|
|
env__i2c_device_test_skip = True
|
|
|
|
"""
|
|
|
|
@pytest.mark.buildconfigspec("cmd_i2c")
|
|
def test_i2c_bus(u_boot_console):
|
|
expected_response = "Bus"
|
|
response = u_boot_console.run_command("i2c bus")
|
|
assert(expected_response in response)
|
|
|
|
@pytest.mark.buildconfigspec("cmd_i2c")
|
|
def test_i2c_dev(u_boot_console):
|
|
expected_response = "Current bus"
|
|
response = u_boot_console.run_command("i2c dev")
|
|
assert(expected_response in response)
|
|
|
|
@pytest.mark.buildconfigspec("cmd_i2c")
|
|
def test_i2c_probe(u_boot_console):
|
|
expected_response = "Setting bus to 0"
|
|
response = u_boot_console.run_command("i2c dev 0")
|
|
assert(expected_response in response)
|
|
expected_response = "Valid chip addresses:"
|
|
response = u_boot_console.run_command("i2c probe")
|
|
assert(expected_response in response)
|
|
|
|
@pytest.mark.xfail
|
|
@pytest.mark.boardspec("zynq_zc702")
|
|
@pytest.mark.boardspec("zynq_zc706")
|
|
@pytest.mark.buildconfigspec("cmd_i2c")
|
|
def test_i2c_probe_zc70x(u_boot_console):
|
|
test_skip = u_boot_console.config.env.get('env__i2c_device_test_skip', False)
|
|
if test_skip:
|
|
pytest.skip('i2c device test skipped')
|
|
|
|
# Enable i2c mux bridge
|
|
u_boot_console.run_command("i2c mw 74 0 4")
|
|
u_boot_console.run_command("i2c probe")
|
|
val = format(random.randint(0,255), '02x')
|
|
u_boot_console.run_command("i2c mw 54 0 " + val + " 5")
|
|
response = u_boot_console.run_command("i2c md 54 0 5")
|
|
expected_response = "0000: " + val + " " + val + " " + val + " " + val + " " + val + " "
|
|
assert(expected_response in response)
|
|
|
|
@pytest.mark.boardspec("xilinx_zynqmp_zcu102_rev1_0")
|
|
@pytest.mark.boardspec("xilinx_zynqmp_zcu102_revA")
|
|
@pytest.mark.buildconfigspec("cmd_i2c")
|
|
def test_i2c_probe_zcu102(u_boot_console):
|
|
test_skip = u_boot_console.config.env.get('env__i2c_device_test_skip', False)
|
|
if test_skip:
|
|
pytest.skip('i2c device test skipped')
|
|
|
|
# This is using i2c mux wiring from config file
|
|
u_boot_console.run_command("i2c dev 5")
|
|
u_boot_console.run_command("i2c probe")
|
|
val = format(random.randint(0,255), '02x')
|
|
u_boot_console.run_command("i2c mw 54 0 " + val + " 5")
|
|
response = u_boot_console.run_command("i2c md 54 0 5")
|
|
expected_response = "0000: " + val + " " + val + " " + val + " " + val + " " + val + " "
|
|
print expected_response
|
|
assert(expected_response in response)
|