// 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, };