upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
1.7 KiB
79 lines
1.7 KiB
/*
|
|
* SMSC PHY drivers
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*
|
|
* Base code from drivers/net/phy/davicom.c
|
|
* Copyright 2010-2011 Freescale Semiconductor, Inc.
|
|
* author Andy Fleming
|
|
*
|
|
* Some code copied from linux kernel
|
|
* Copyright (c) 2006 Herbert Valerio Riedel <hvr@gnu.org>
|
|
*/
|
|
#include <miiphy.h>
|
|
|
|
/* This code does not check the partner abilities. */
|
|
static int smsc_parse_status(struct phy_device *phydev)
|
|
{
|
|
int mii_reg;
|
|
|
|
mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);
|
|
|
|
if (mii_reg & (BMSR_100FULL | BMSR_100HALF))
|
|
phydev->speed = SPEED_100;
|
|
else
|
|
phydev->speed = SPEED_10;
|
|
|
|
if (mii_reg & (BMSR_10FULL | BMSR_100FULL))
|
|
phydev->duplex = DUPLEX_FULL;
|
|
else
|
|
phydev->duplex = DUPLEX_HALF;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int smsc_startup(struct phy_device *phydev)
|
|
{
|
|
genphy_update_link(phydev);
|
|
smsc_parse_status(phydev);
|
|
return 0;
|
|
}
|
|
|
|
static struct phy_driver lan8700_driver = {
|
|
.name = "SMSC LAN8700",
|
|
.uid = 0x0007c0c0,
|
|
.mask = 0xffff0,
|
|
.features = PHY_BASIC_FEATURES,
|
|
.config = &genphy_config_aneg,
|
|
.startup = &smsc_startup,
|
|
.shutdown = &genphy_shutdown,
|
|
};
|
|
|
|
static struct phy_driver lan911x_driver = {
|
|
.name = "SMSC LAN911x Internal PHY",
|
|
.uid = 0x0007c0d0,
|
|
.mask = 0xffff0,
|
|
.features = PHY_BASIC_FEATURES,
|
|
.config = &genphy_config_aneg,
|
|
.startup = &smsc_startup,
|
|
.shutdown = &genphy_shutdown,
|
|
};
|
|
|
|
static struct phy_driver lan8710_driver = {
|
|
.name = "SMSC LAN8710/LAN8720",
|
|
.uid = 0x0007c0f0,
|
|
.mask = 0xffff0,
|
|
.features = PHY_BASIC_FEATURES,
|
|
.config = &genphy_config_aneg,
|
|
.startup = &genphy_startup,
|
|
.shutdown = &genphy_shutdown,
|
|
};
|
|
|
|
int phy_smsc_init(void)
|
|
{
|
|
phy_register(&lan8710_driver);
|
|
phy_register(&lan911x_driver);
|
|
phy_register(&lan8700_driver);
|
|
|
|
return 0;
|
|
}
|
|
|