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 14 struct 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 24 int 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 45 void tsec_local_mdio_write(struct tsec_mii_mng __iomem *phyregs, int port_addr, 46 int dev_addr, int reg, int value); 47 int tsec_local_mdio_read(struct tsec_mii_mng __iomem *phyregs, int port_addr, 48 int dev_addr, int regnum); 49 int tsec_phy_read(struct mii_dev *bus, int addr, int dev_addr, int regnum); 50 int tsec_phy_write(struct mii_dev *bus, int addr, int dev_addr, int regnum, 51 u16 value); 52 int memac_mdio_write(struct mii_dev *bus, int port_addr, int dev_addr, 53 int regnum, u16 value); 54 int memac_mdio_read(struct mii_dev *bus, int port_addr, int dev_addr, 55 int regnum); 56 57 struct fsl_pq_mdio_info { 58 struct tsec_mii_mng __iomem *regs; 59 char *name; 60 }; 61 int fsl_pq_mdio_init(bd_t *bis, struct fsl_pq_mdio_info *info); 62 63 #endif /* __FSL_PHY_H__ */ 64