107 lines
2.9 KiB
C
107 lines
2.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright 2011 Freescale Semiconductor, Inc.
|
|
*/
|
|
#include <common.h>
|
|
#include <phy.h>
|
|
#include <fm_eth.h>
|
|
#include <asm/io.h>
|
|
#include <asm/immap_85xx.h>
|
|
#include <asm/fsl_serdes.h>
|
|
|
|
u32 port_to_devdisr[] = {
|
|
[FM1_DTSEC1] = FSL_CORENET_DEVDISR2_DTSEC1_1,
|
|
[FM1_DTSEC2] = FSL_CORENET_DEVDISR2_DTSEC1_2,
|
|
[FM1_DTSEC3] = FSL_CORENET_DEVDISR2_DTSEC1_3,
|
|
[FM1_DTSEC4] = FSL_CORENET_DEVDISR2_DTSEC1_4,
|
|
[FM1_DTSEC5] = FSL_CORENET_DEVDISR2_DTSEC1_5,
|
|
[FM1_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1,
|
|
[FM2_DTSEC1] = FSL_CORENET_DEVDISR2_DTSEC2_1,
|
|
[FM2_DTSEC2] = FSL_CORENET_DEVDISR2_DTSEC2_2,
|
|
[FM2_DTSEC3] = FSL_CORENET_DEVDISR2_DTSEC2_3,
|
|
[FM2_DTSEC4] = FSL_CORENET_DEVDISR2_DTSEC2_4,
|
|
[FM2_DTSEC5] = FSL_CORENET_DEVDISR2_DTSEC2_5,
|
|
[FM2_10GEC1] = FSL_CORENET_DEVDISR2_10GEC2,
|
|
};
|
|
|
|
static int is_device_disabled(enum fm_port port)
|
|
{
|
|
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
|
|
u32 devdisr2 = in_be32(&gur->devdisr2);
|
|
|
|
return port_to_devdisr[port] & devdisr2;
|
|
}
|
|
|
|
void fman_disable_port(enum fm_port port)
|
|
{
|
|
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
|
|
|
|
/* don't allow disabling of DTSEC1 as its needed for MDIO */
|
|
if (port == FM1_DTSEC1)
|
|
return;
|
|
|
|
setbits_be32(&gur->devdisr2, port_to_devdisr[port]);
|
|
}
|
|
|
|
void fman_enable_port(enum fm_port port)
|
|
{
|
|
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
|
|
|
|
clrbits_be32(&gur->devdisr2, port_to_devdisr[port]);
|
|
}
|
|
|
|
phy_interface_t fman_port_enet_if(enum fm_port port)
|
|
{
|
|
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
|
|
u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
|
|
|
|
if (is_device_disabled(port))
|
|
return PHY_INTERFACE_MODE_NONE;
|
|
|
|
if ((port == FM1_10GEC1) && (is_serdes_configured(XAUI_FM1)))
|
|
return PHY_INTERFACE_MODE_XGMII;
|
|
|
|
if ((port == FM2_10GEC1) && (is_serdes_configured(XAUI_FM2)))
|
|
return PHY_INTERFACE_MODE_XGMII;
|
|
|
|
/* handle RGMII first */
|
|
if ((port == FM1_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) ==
|
|
FSL_CORENET_RCWSR11_EC1_FM1_DTSEC5_RGMII))
|
|
return PHY_INTERFACE_MODE_RGMII;
|
|
|
|
if ((port == FM1_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) ==
|
|
FSL_CORENET_RCWSR11_EC1_FM1_DTSEC5_MII))
|
|
return PHY_INTERFACE_MODE_MII;
|
|
|
|
if ((port == FM2_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) ==
|
|
FSL_CORENET_RCWSR11_EC2_FM2_DTSEC5_RGMII))
|
|
return PHY_INTERFACE_MODE_RGMII;
|
|
|
|
if ((port == FM2_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) ==
|
|
FSL_CORENET_RCWSR11_EC2_FM2_DTSEC5_MII))
|
|
return PHY_INTERFACE_MODE_MII;
|
|
|
|
switch (port) {
|
|
case FM1_DTSEC1:
|
|
case FM1_DTSEC2:
|
|
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;
|
|
case FM2_DTSEC1:
|
|
case FM2_DTSEC2:
|
|
case FM2_DTSEC3:
|
|
case FM2_DTSEC4:
|
|
case FM2_DTSEC5:
|
|
if (is_serdes_configured(SGMII_FM2_DTSEC1 + port - FM2_DTSEC1))
|
|
return PHY_INTERFACE_MODE_SGMII;
|
|
break;
|
|
default:
|
|
return PHY_INTERFACE_MODE_NONE;
|
|
}
|
|
|
|
return PHY_INTERFACE_MODE_NONE;
|
|
}
|