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/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <phy.h>
#include <fm_eth.h>
#include <asm/io.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_serdes.h>
phy_interface_t fman_port_enet_if(enum fm_port port)
{
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
u32 rcwsr13 = in_be32(&gur->rcwsr[13]);
/* handle RGMII first */
if ((port == FM1_DTSEC2) &&
((rcwsr13 & FSL_CORENET_RCWSR13_MAC2_GMII_SEL) ==
FSL_CORENET_RCWSR13_MAC2_GMII_SEL_ENET_PORT)) {
if ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) ==
FSL_CORENET_RCWSR13_EC1_FM1_DTSEC4_RGMII)
return PHY_INTERFACE_MODE_RGMII;
else if ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) ==
FSL_CORENET_RCWSR13_EC1_FM1_DTSEC4_MII)
return PHY_INTERFACE_MODE_MII;
else
return PHY_INTERFACE_MODE_NONE;
}
if ((port == FM1_DTSEC4) &&
((rcwsr13 & FSL_CORENET_RCWSR13_MAC2_GMII_SEL) ==
FSL_CORENET_RCWSR13_MAC2_GMII_SEL_L2_SWITCH)) {
if ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) ==
FSL_CORENET_RCWSR13_EC1_FM1_DTSEC4_RGMII)
return PHY_INTERFACE_MODE_RGMII;
else if ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) ==
FSL_CORENET_RCWSR13_EC1_FM1_DTSEC4_MII)
return PHY_INTERFACE_MODE_MII;
else
return PHY_INTERFACE_MODE_NONE;
}
if (port == FM1_DTSEC5) {
if ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) ==
FSL_CORENET_RCWSR13_EC2_FM1_DTSEC5_RGMII)
return PHY_INTERFACE_MODE_RGMII;
else if ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) ==
FSL_CORENET_RCWSR13_EC2_FM1_DTSEC5_MII)
return PHY_INTERFACE_MODE_MII;
else
return PHY_INTERFACE_MODE_NONE;
}
switch (port) {
case FM1_DTSEC1:
case FM1_DTSEC2:
if (is_serdes_configured(QSGMII_SW1_A + port - FM1_DTSEC1))
return PHY_INTERFACE_MODE_QSGMII;
case FM1_DTSEC3:
case FM1_DTSEC4:
case FM1_DTSEC5:
if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1))
return PHY_INTERFACE_MODE_SGMII;
break;
default:
return PHY_INTERFACE_MODE_NONE;
}
return PHY_INTERFACE_MODE_NONE;
}
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