u-boot/board/freescale/ls1012afrdm/eth.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

125 lines
2.8 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2015-2016 Freescale Semiconductor, Inc.
* Copyright 2017 NXP
*/
#include <common.h>
#include <dm.h>
#include <net.h>
#include <asm/io.h>
#include <netdev.h>
#include <fm_eth.h>
#include <fsl_mdio.h>
#include <malloc.h>
#include <asm/types.h>
#include <fsl_dtsec.h>
#include <asm/arch/soc.h>
#include <asm/arch-fsl-layerscape/config.h>
#include <asm/arch-fsl-layerscape/immap_lsch2.h>
#include <asm/arch/fsl_serdes.h>
#include <linux/delay.h>
#include <net/pfe_eth/pfe_eth.h>
#include <dm/platform_data/pfe_dm_eth.h>
#define DEFAULT_PFE_MDIO_NAME "PFE_MDIO"
#define DEFAULT_PFE_MDIO1_NAME "PFE_MDIO1"
#define MASK_ETH_PHY_RST 0x00000100
static inline void ls1012afrdm_reset_phy(void)
{
unsigned int val;
struct ccsr_gpio *pgpio = (void *)(GPIO1_BASE_ADDR);
setbits_be32(&pgpio->gpdir, MASK_ETH_PHY_RST);
val = in_be32(&pgpio->gpdat);
setbits_be32(&pgpio->gpdat, val & ~MASK_ETH_PHY_RST);
mdelay(10);
val = in_be32(&pgpio->gpdat);
setbits_be32(&pgpio->gpdat, val | MASK_ETH_PHY_RST);
mdelay(50);
}
int pfe_eth_board_init(struct udevice *dev)
{
static int init_done;
struct mii_dev *bus;
struct pfe_mdio_info mac_mdio_info;
struct pfe_eth_dev *priv = dev_get_priv(dev);
if (!init_done) {
ls1012afrdm_reset_phy();
mac_mdio_info.reg_base = (void *)EMAC1_BASE_ADDR;
mac_mdio_info.name = DEFAULT_PFE_MDIO_NAME;
bus = pfe_mdio_init(&mac_mdio_info);
if (!bus) {
printf("Failed to register mdio\n");
return -1;
}
init_done = 1;
}
if (priv->gemac_port) {
mac_mdio_info.reg_base = (void *)EMAC2_BASE_ADDR;
mac_mdio_info.name = DEFAULT_PFE_MDIO1_NAME;
bus = pfe_mdio_init(&mac_mdio_info);
if (!bus) {
printf("Failed to register mdio\n");
return -1;
}
}
pfe_set_mdio(priv->gemac_port,
miiphy_get_dev_by_name(DEFAULT_PFE_MDIO_NAME));
if (!priv->gemac_port)
/* MAC1 */
pfe_set_phy_address_mode(priv->gemac_port,
CONFIG_PFE_EMAC1_PHY_ADDR,
PHY_INTERFACE_MODE_SGMII);
else
/* MAC2 */
pfe_set_phy_address_mode(priv->gemac_port,
CONFIG_PFE_EMAC2_PHY_ADDR,
PHY_INTERFACE_MODE_SGMII);
return 0;
}
static struct pfe_eth_pdata pfe_pdata0 = {
.pfe_eth_pdata_mac = {
.iobase = (phys_addr_t)EMAC1_BASE_ADDR,
.phy_interface = 0,
},
.pfe_ddr_addr = {
.ddr_pfe_baseaddr = (void *)CONFIG_DDR_PFE_BASEADDR,
.ddr_pfe_phys_baseaddr = CONFIG_DDR_PFE_PHYS_BASEADDR,
},
};
static struct pfe_eth_pdata pfe_pdata1 = {
.pfe_eth_pdata_mac = {
.iobase = (phys_addr_t)EMAC2_BASE_ADDR,
.phy_interface = 1,
},
.pfe_ddr_addr = {
.ddr_pfe_baseaddr = (void *)CONFIG_DDR_PFE_BASEADDR,
.ddr_pfe_phys_baseaddr = CONFIG_DDR_PFE_PHYS_BASEADDR,
},
};
U_BOOT_DRVINFO(ls1012a_pfe0) = {
.name = "pfe_eth",
.plat = &pfe_pdata0,
};
U_BOOT_DRVINFO(ls1012a_pfe1) = {
.name = "pfe_eth",
.plat = &pfe_pdata1,
};