mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-19 09:43:08 +00:00
1776a24bbb
Use the new dm_mdio_read/write/reset() wrappers treewide, instead of always getting and dereferencing MDIO operations structure pointer. Signed-off-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Ramon Fried <rfried.dev@gmail.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2019
|
|
* Alex Marginean, NXP
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.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
|
|
|
|
#define TEST_REG_VALUE 0xabcd
|
|
|
|
static int dm_test_mdio_mux(struct unit_test_state *uts)
|
|
{
|
|
struct uclass *uc;
|
|
struct udevice *mux;
|
|
struct udevice *mdio_ch0, *mdio_ch1, *mdio;
|
|
struct mdio_ops *ops, *ops_parent;
|
|
struct mdio_mux_ops *mmops;
|
|
u16 reg;
|
|
|
|
ut_assertok(uclass_get(UCLASS_MDIO_MUX, &uc));
|
|
|
|
ut_assertok(uclass_get_device_by_name(UCLASS_MDIO_MUX, "mdio-mux-test",
|
|
&mux));
|
|
|
|
ut_assertok(uclass_get_device_by_name(UCLASS_MDIO, "mdio-ch-test@0",
|
|
&mdio_ch0));
|
|
ut_assertok(uclass_get_device_by_name(UCLASS_MDIO, "mdio-ch-test@1",
|
|
&mdio_ch1));
|
|
|
|
ut_assertok(uclass_get_device_by_name(UCLASS_MDIO, "mdio-test", &mdio));
|
|
|
|
ops = mdio_get_ops(mdio_ch0);
|
|
ut_assertnonnull(ops);
|
|
ut_assertnonnull(ops->read);
|
|
ut_assertnonnull(ops->write);
|
|
|
|
mmops = mdio_mux_get_ops(mux);
|
|
ut_assertnonnull(mmops);
|
|
ut_assertnonnull(mmops->select);
|
|
|
|
ops_parent = mdio_get_ops(mdio);
|
|
ut_assertnonnull(ops);
|
|
ut_assertnonnull(ops->read);
|
|
|
|
/*
|
|
* mux driver sets last register on the emulated PHY whenever a group
|
|
* is selected to the selection #. Just reading that register from
|
|
* either of the child buses should return the id of the child bus
|
|
*/
|
|
reg = dm_mdio_read(mdio_ch0, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
|
|
SANDBOX_PHY_REG_CNT - 1);
|
|
ut_asserteq(reg, 0);
|
|
|
|
reg = dm_mdio_read(mdio_ch1, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
|
|
SANDBOX_PHY_REG_CNT - 1);
|
|
ut_asserteq(reg, 1);
|
|
|
|
mmops->select(mux, MDIO_MUX_SELECT_NONE, 5);
|
|
reg = dm_mdio_read(mdio, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
|
|
SANDBOX_PHY_REG_CNT - 1);
|
|
ut_asserteq(reg, 5);
|
|
|
|
mmops->deselect(mux, 5);
|
|
reg = dm_mdio_read(mdio, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
|
|
SANDBOX_PHY_REG_CNT - 1);
|
|
ut_asserteq(reg, (u16)MDIO_MUX_SELECT_NONE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
DM_TEST(dm_test_mdio_mux, UT_TESTF_SCAN_FDT);
|