Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-10 15:14:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

net: phy: aquantia: Enable autoneg when on USXGMII

Browse source 
If System Interface protocol is USXGMII then enable USXGMII autoneg

Signed-off-by: Valentin Catalin Neacsu <valentin-catalin.neacsu@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Valentin-catalin Neacsu 2018-10-30 09:54:46 +00:00 committed by Joe Hershberger
parent 67bb984249
commit c54bfbf96f
1 changed files with 18 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
drivers/net/phy/aquantia.c
View file

@ -3,6 +3,7 @@
* Aquantia PHY drivers
*
* Copyright 2014 Freescale Semiconductor, Inc.
* Copyright 2018 NXP
*/
#include <config.h>
#include <common.h>
@ -19,6 +20,13 @@
#define AQUNTIA_SPEED_LSB_MASK 0x2000
#define AQUNTIA_SPEED_MSB_MASK 0x40
#define AQUANTIA_SYSTEM_INTERFACE_SR 0xe812
#define AQUANTIA_VENDOR_PROVISIONING_REG 0xC441
#define AQUANTIA_USX_AUTONEG_CONTROL_ENA 0x0008
#define AQUANTIA_SI_IN_USE_MASK 0x0078
#define AQUANTIA_SI_USXGMII 0x0018
/* registers in MDIO_MMD_VEND1 region */
#define GLOBAL_FIRMWARE_ID 0x20
#define GLOBAL_FAULT 0xc850
@ -284,6 +292,16 @@ int aquantia_config(struct phy_device *phydev)
phy_write(phydev, MDIO_MMD_PMAPMD, MII_BMCR,
AQUNTIA_SPEED_LSB_MASK |
AQUNTIA_SPEED_MSB_MASK);
val = phy_read(phydev, MDIO_MMD_PHYXS,
AQUANTIA_SYSTEM_INTERFACE_SR);
/* If SI is USXGMII then start USXGMII autoneg */
if ((val & AQUANTIA_SI_IN_USE_MASK) == AQUANTIA_SI_USXGMII) {
phy_write(phydev, MDIO_MMD_PHYXS,
AQUANTIA_VENDOR_PROVISIONING_REG,
AQUANTIA_USX_AUTONEG_CONTROL_ENA);
}
} else if (phydev->interface == PHY_INTERFACE_MODE_SGMII_2500) {
/* 2.5GBASE-T mode */
phydev->advertising = SUPPORTED_1000baseT_Full;