1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright 2009-2012, 2013 Freescale Semiconductor, Inc. 4 * Jun-jie Zhang <b18070@freescale.com> 5 * Mingkai Hu <Mingkai.hu@freescale.com> 6 */ 7 8#ifndef __FSL_PHY_H__ 9#define __FSL_PHY_H__ 10 11#include <net.h> 12#include <miiphy.h> 13 14struct tsec_mii_mng { 15 u32 miimcfg; /* MII management configuration reg */ 16 u32 miimcom; /* MII management command reg */ 17 u32 miimadd; /* MII management address reg */ 18 u32 miimcon; /* MII management control reg */ 19 u32 miimstat; /* MII management status reg */ 20 u32 miimind; /* MII management indication reg */ 21 u32 ifstat; /* Interface Status Register */ 22}; 23 24int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc); 25 26/* PHY register offsets */ 27#define PHY_EXT_PAGE_ACCESS 0x1f 28 29/* MII Management Configuration Register */ 30#define MIIMCFG_RESET_MGMT 0x80000000 31#define MIIMCFG_MGMT_CLOCK_SELECT 0x00000007 32#define MIIMCFG_INIT_VALUE 0x00000003 33 34/* MII Management Command Register */ 35#define MIIMCOM_READ_CYCLE 0x00000001 36#define MIIMCOM_SCAN_CYCLE 0x00000002 37 38/* MII Management Address Register */ 39#define MIIMADD_PHY_ADDR_SHIFT 8 40 41/* MII Management Indicator Register */ 42#define MIIMIND_BUSY 0x00000001 43#define MIIMIND_NOTVALID 0x00000004 44 45void tsec_local_mdio_write(struct tsec_mii_mng __iomem *phyregs, int port_addr, 46 int dev_addr, int reg, int value); 47int tsec_local_mdio_read(struct tsec_mii_mng __iomem *phyregs, int port_addr, 48 int dev_addr, int regnum); 49int tsec_phy_read(struct mii_dev *bus, int addr, int dev_addr, int regnum); 50int tsec_phy_write(struct mii_dev *bus, int addr, int dev_addr, int regnum, 51 u16 value); 52int memac_mdio_write(struct mii_dev *bus, int port_addr, int dev_addr, 53 int regnum, u16 value); 54int memac_mdio_read(struct mii_dev *bus, int port_addr, int dev_addr, 55 int regnum); 56int memac_mdio_reset(struct mii_dev *bus); 57 58struct fsl_pq_mdio_data { 59 u32 mdio_regs_off; 60}; 61 62struct fsl_pq_mdio_info { 63 struct tsec_mii_mng __iomem *regs; 64 char *name; 65}; 66int fsl_pq_mdio_init(struct bd_info *bis, struct fsl_pq_mdio_info *info); 67 68#endif /* __FSL_PHY_H__ */ 69