u-boot/test/dm/mdio.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

59 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2019
* Alex Marginean, NXP
*/
#include <common.h>
#include <dm.h>
#include <log.h>
#include <miiphy.h>
#include <misc.h>
#include <dm/test.h>
#include <test/test.h>
#include <test/ut.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(dm_mdio_write(dev, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
SANDBOX_PHY_REG, TEST_REG_VALUE));
reg = dm_mdio_read(dev, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
SANDBOX_PHY_REG);
ut_asserteq(reg, TEST_REG_VALUE);
ut_assert(dm_mdio_read(dev, SANDBOX_PHY_ADDR + 1, MDIO_DEVAD_NONE,
SANDBOX_PHY_REG) != 0);
ut_assertok(dm_mdio_reset(dev));
reg = dm_mdio_read(dev, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
SANDBOX_PHY_REG);
ut_asserteq(reg, 0);
return 0;
}
DM_TEST(dm_test_mdio, UT_TESTF_SCAN_FDT);