mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 18:59:44 +00:00
bcb60cb9c4
fman_port_enet_if() tests if FM1_DTSEC2 or FM1_DTSEC4 uses RGMII or MII and if not returns PHY_INTERFACE_MODE_NONE. This excludes testing for SGMII further down. Remove the unconditional "else return PHY_INTERFACE_MODE_NONE" so SGMII can be tested too. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Reviewed-by: York Sun <yorksun@freescale.com>
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/*
|
|
* 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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|