mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 10:48:51 +00:00
f51d3b71d4
This can be useful if one wants to disable an interface in u-boot because u-boot should not manage it but then later reenable it for FDT fixing or if the kernel uses this interface. Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com> [York Sun: fix conflict in fm_eth.h] Acked-by: York Sun <yorksun@freescale.com>
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
|
|
* Copyright 2012 Freescale Semiconductor, Inc.
|
|
* Roy Zang <tie-fei.zang@freescale.com>
|
|
*
|
|
* 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>
|
|
|
|
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_DTSEC6] = FSL_CORENET_DEVDISR2_DTSEC1_6,
|
|
[FM1_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1_1,
|
|
[FM1_10GEC2] = FSL_CORENET_DEVDISR2_10GEC1_2,
|
|
};
|
|
|
|
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);
|
|
|
|
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)
|
|
{
|
|
if (is_device_disabled(port))
|
|
return PHY_INTERFACE_MODE_NONE;
|
|
|
|
/*B4860 has two 10Gig Mac*/
|
|
if ((port == FM1_10GEC1 || port == FM1_10GEC2) &&
|
|
((is_serdes_configured(XAUI_FM1_MAC9)) ||
|
|
(is_serdes_configured(XAUI_FM1_MAC10))))
|
|
return PHY_INTERFACE_MODE_XGMII;
|
|
|
|
/* Fix me need to handle RGMII here first */
|
|
|
|
switch (port) {
|
|
case FM1_DTSEC1:
|
|
case FM1_DTSEC2:
|
|
case FM1_DTSEC3:
|
|
case FM1_DTSEC4:
|
|
case FM1_DTSEC5:
|
|
case FM1_DTSEC6:
|
|
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;
|
|
}
|