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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2019
- * Alex Marginean, NXP
- */
- #include <common.h>
- #include <dm.h>
- #include <dm/test.h>
- #include <misc.h>
- #include <test/ut.h>
- #include <miiphy.h>
- /* 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
- static int dm_test_mdio(struct unit_test_state *uts)
- {
- struct uclass *uc;
- struct udevice *dev;
- struct mdio_ops *ops;
- u16 reg;
- ut_assertok(uclass_get(UCLASS_MDIO, &uc));
- ut_assertok(uclass_get_device_by_name(UCLASS_MDIO, "mdio-test", &dev));
- ops = mdio_get_ops(dev);
- ut_assertnonnull(ops);
- ut_assertnonnull(ops->read);
- ut_assertnonnull(ops->write);
- ut_assertok(ops->write(dev, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
- SANDBOX_PHY_REG, TEST_REG_VALUE));
- reg = ops->read(dev, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
- SANDBOX_PHY_REG);
- ut_asserteq(reg, TEST_REG_VALUE);
- ut_assert(ops->read(dev, SANDBOX_PHY_ADDR + 1, MDIO_DEVAD_NONE,
- SANDBOX_PHY_REG) != 0);
- ut_assertok(ops->reset(dev));
- reg = ops->read(dev, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
- SANDBOX_PHY_REG);
- ut_asserteq(reg, 0);
- return 0;
- }
- DM_TEST(dm_test_mdio, DM_TESTF_SCAN_FDT);
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