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![Timur Tabi](/assets/img/avatar_default.png)
Now that phy_startup() can return an actual error code, check for that error code and abort network initialization if the PHY fails. Signed-off-by: Timur Tabi <timur@freescale.com> Acked-by: Nobuhiro Iwamamatsu <nobuhiro.iwamatsu.yj@renesas.com> (sh_eth part) Acked-by: Stephan Linz <linz@li-pro.net> (Xilinx part, xilinx_axi_emac and xilinx_ll_temac) Reviewed-by: Marek Vasut <marex@denx.de> (FEC part)
669 lines
18 KiB
C
669 lines
18 KiB
C
/*
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* Copyright (C) 2011 Michal Simek <monstr@monstr.eu>
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* Copyright (C) 2011 PetaLogix
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* Copyright (C) 2010 Xilinx, Inc. All rights reserved.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <config.h>
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#include <common.h>
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#include <net.h>
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#include <malloc.h>
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#include <asm/io.h>
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#include <phy.h>
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#include <miiphy.h>
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#if !defined(CONFIG_PHYLIB)
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# error AXI_ETHERNET requires PHYLIB
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#endif
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/* Link setup */
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#define XAE_EMMC_LINKSPEED_MASK 0xC0000000 /* Link speed */
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#define XAE_EMMC_LINKSPD_10 0x00000000 /* Link Speed mask for 10 Mbit */
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#define XAE_EMMC_LINKSPD_100 0x40000000 /* Link Speed mask for 100 Mbit */
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#define XAE_EMMC_LINKSPD_1000 0x80000000 /* Link Speed mask for 1000 Mbit */
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/* Interrupt Status/Enable/Mask Registers bit definitions */
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#define XAE_INT_RXRJECT_MASK 0x00000008 /* Rx frame rejected */
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#define XAE_INT_MGTRDY_MASK 0x00000080 /* MGT clock Lock */
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/* Receive Configuration Word 1 (RCW1) Register bit definitions */
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#define XAE_RCW1_RX_MASK 0x10000000 /* Receiver enable */
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/* Transmitter Configuration (TC) Register bit definitions */
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#define XAE_TC_TX_MASK 0x10000000 /* Transmitter enable */
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#define XAE_UAW1_UNICASTADDR_MASK 0x0000FFFF
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/* MDIO Management Configuration (MC) Register bit definitions */
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#define XAE_MDIO_MC_MDIOEN_MASK 0x00000040 /* MII management enable*/
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/* MDIO Management Control Register (MCR) Register bit definitions */
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#define XAE_MDIO_MCR_PHYAD_MASK 0x1F000000 /* Phy Address Mask */
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#define XAE_MDIO_MCR_PHYAD_SHIFT 24 /* Phy Address Shift */
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#define XAE_MDIO_MCR_REGAD_MASK 0x001F0000 /* Reg Address Mask */
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#define XAE_MDIO_MCR_REGAD_SHIFT 16 /* Reg Address Shift */
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#define XAE_MDIO_MCR_OP_READ_MASK 0x00008000 /* Op Code Read Mask */
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#define XAE_MDIO_MCR_OP_WRITE_MASK 0x00004000 /* Op Code Write Mask */
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#define XAE_MDIO_MCR_INITIATE_MASK 0x00000800 /* Ready Mask */
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#define XAE_MDIO_MCR_READY_MASK 0x00000080 /* Ready Mask */
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#define XAE_MDIO_DIV_DFT 29 /* Default MDIO clock divisor */
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/* DMA macros */
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/* Bitmasks of XAXIDMA_CR_OFFSET register */
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#define XAXIDMA_CR_RUNSTOP_MASK 0x00000001 /* Start/stop DMA channel */
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#define XAXIDMA_CR_RESET_MASK 0x00000004 /* Reset DMA engine */
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/* Bitmasks of XAXIDMA_SR_OFFSET register */
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#define XAXIDMA_HALTED_MASK 0x00000001 /* DMA channel halted */
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/* Bitmask for interrupts */
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#define XAXIDMA_IRQ_IOC_MASK 0x00001000 /* Completion intr */
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#define XAXIDMA_IRQ_DELAY_MASK 0x00002000 /* Delay interrupt */
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#define XAXIDMA_IRQ_ALL_MASK 0x00007000 /* All interrupts */
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/* Bitmasks of XAXIDMA_BD_CTRL_OFFSET register */
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#define XAXIDMA_BD_CTRL_TXSOF_MASK 0x08000000 /* First tx packet */
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#define XAXIDMA_BD_CTRL_TXEOF_MASK 0x04000000 /* Last tx packet */
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#define DMAALIGN 128
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static u8 rxframe[PKTSIZE_ALIGN] __attribute((aligned(DMAALIGN)));
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/* Reflect dma offsets */
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struct axidma_reg {
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u32 control; /* DMACR */
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u32 status; /* DMASR */
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u32 current; /* CURDESC */
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u32 reserved;
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u32 tail; /* TAILDESC */
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};
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/* Private driver structures */
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struct axidma_priv {
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struct axidma_reg *dmatx;
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struct axidma_reg *dmarx;
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int phyaddr;
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struct phy_device *phydev;
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struct mii_dev *bus;
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};
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/* BD descriptors */
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struct axidma_bd {
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u32 next; /* Next descriptor pointer */
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u32 reserved1;
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u32 phys; /* Buffer address */
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u32 reserved2;
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u32 reserved3;
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u32 reserved4;
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u32 cntrl; /* Control */
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u32 status; /* Status */
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u32 app0;
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u32 app1; /* TX start << 16 | insert */
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u32 app2; /* TX csum seed */
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u32 app3;
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u32 app4;
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u32 sw_id_offset;
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u32 reserved5;
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u32 reserved6;
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};
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/* Static BDs - driver uses only one BD */
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static struct axidma_bd tx_bd __attribute((aligned(DMAALIGN)));
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static struct axidma_bd rx_bd __attribute((aligned(DMAALIGN)));
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struct axi_regs {
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u32 reserved[3];
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u32 is; /* 0xC: Interrupt status */
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u32 reserved2;
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u32 ie; /* 0x14: Interrupt enable */
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u32 reserved3[251];
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u32 rcw1; /* 0x404: Rx Configuration Word 1 */
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u32 tc; /* 0x408: Tx Configuration */
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u32 reserved4;
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u32 emmc; /* 0x410: EMAC mode configuration */
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u32 reserved5[59];
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u32 mdio_mc; /* 0x500: MII Management Config */
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u32 mdio_mcr; /* 0x504: MII Management Control */
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u32 mdio_mwd; /* 0x508: MII Management Write Data */
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u32 mdio_mrd; /* 0x50C: MII Management Read Data */
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u32 reserved6[124];
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u32 uaw0; /* 0x700: Unicast address word 0 */
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u32 uaw1; /* 0x704: Unicast address word 1 */
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};
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/* Use MII register 1 (MII status register) to detect PHY */
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#define PHY_DETECT_REG 1
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/*
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* Mask used to verify certain PHY features (or register contents)
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* in the register above:
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* 0x1000: 10Mbps full duplex support
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* 0x0800: 10Mbps half duplex support
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* 0x0008: Auto-negotiation support
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*/
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#define PHY_DETECT_MASK 0x1808
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static inline int mdio_wait(struct eth_device *dev)
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{
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struct axi_regs *regs = (struct axi_regs *)dev->iobase;
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u32 timeout = 200;
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/* Wait till MDIO interface is ready to accept a new transaction. */
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while (timeout && (!(in_be32(®s->mdio_mcr)
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& XAE_MDIO_MCR_READY_MASK))) {
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timeout--;
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udelay(1);
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}
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if (!timeout) {
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printf("%s: Timeout\n", __func__);
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return 1;
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}
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return 0;
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}
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static u32 phyread(struct eth_device *dev, u32 phyaddress, u32 registernum,
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u16 *val)
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{
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struct axi_regs *regs = (struct axi_regs *)dev->iobase;
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u32 mdioctrlreg = 0;
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if (mdio_wait(dev))
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return 1;
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mdioctrlreg = ((phyaddress << XAE_MDIO_MCR_PHYAD_SHIFT) &
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XAE_MDIO_MCR_PHYAD_MASK) |
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((registernum << XAE_MDIO_MCR_REGAD_SHIFT)
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& XAE_MDIO_MCR_REGAD_MASK) |
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XAE_MDIO_MCR_INITIATE_MASK |
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XAE_MDIO_MCR_OP_READ_MASK;
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out_be32(®s->mdio_mcr, mdioctrlreg);
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if (mdio_wait(dev))
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return 1;
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/* Read data */
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*val = in_be32(®s->mdio_mrd);
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return 0;
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}
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static u32 phywrite(struct eth_device *dev, u32 phyaddress, u32 registernum,
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u32 data)
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{
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struct axi_regs *regs = (struct axi_regs *)dev->iobase;
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u32 mdioctrlreg = 0;
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if (mdio_wait(dev))
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return 1;
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mdioctrlreg = ((phyaddress << XAE_MDIO_MCR_PHYAD_SHIFT) &
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XAE_MDIO_MCR_PHYAD_MASK) |
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((registernum << XAE_MDIO_MCR_REGAD_SHIFT)
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& XAE_MDIO_MCR_REGAD_MASK) |
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XAE_MDIO_MCR_INITIATE_MASK |
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XAE_MDIO_MCR_OP_WRITE_MASK;
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/* Write data */
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out_be32(®s->mdio_mwd, data);
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out_be32(®s->mdio_mcr, mdioctrlreg);
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if (mdio_wait(dev))
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return 1;
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return 0;
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}
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/* Setting axi emac and phy to proper setting */
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static int setup_phy(struct eth_device *dev)
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{
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u16 phyreg;
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u32 i, speed, emmc_reg, ret;
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struct axidma_priv *priv = dev->priv;
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struct axi_regs *regs = (struct axi_regs *)dev->iobase;
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struct phy_device *phydev;
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u32 supported = SUPPORTED_10baseT_Half |
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SUPPORTED_10baseT_Full |
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SUPPORTED_100baseT_Half |
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SUPPORTED_100baseT_Full |
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SUPPORTED_1000baseT_Half |
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SUPPORTED_1000baseT_Full;
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if (priv->phyaddr == -1) {
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/* Detect the PHY address */
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for (i = 31; i >= 0; i--) {
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ret = phyread(dev, i, PHY_DETECT_REG, &phyreg);
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if (!ret && (phyreg != 0xFFFF) &&
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((phyreg & PHY_DETECT_MASK) == PHY_DETECT_MASK)) {
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/* Found a valid PHY address */
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priv->phyaddr = i;
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debug("axiemac: Found valid phy address, %x\n",
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phyreg);
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break;
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}
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}
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}
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/* Interface - look at tsec */
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phydev = phy_connect(priv->bus, priv->phyaddr, dev, 0);
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phydev->supported &= supported;
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phydev->advertising = phydev->supported;
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priv->phydev = phydev;
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phy_config(phydev);
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if (phy_startup(phydev)) {
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printf("axiemac: could not initialize PHY %s\n",
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phydev->dev->name);
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return 0;
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}
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switch (phydev->speed) {
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case 1000:
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speed = XAE_EMMC_LINKSPD_1000;
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break;
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case 100:
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speed = XAE_EMMC_LINKSPD_100;
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break;
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case 10:
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speed = XAE_EMMC_LINKSPD_10;
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break;
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default:
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return 0;
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}
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/* Setup the emac for the phy speed */
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emmc_reg = in_be32(®s->emmc);
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emmc_reg &= ~XAE_EMMC_LINKSPEED_MASK;
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emmc_reg |= speed;
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/* Write new speed setting out to Axi Ethernet */
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out_be32(®s->emmc, emmc_reg);
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/*
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* Setting the operating speed of the MAC needs a delay. There
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* doesn't seem to be register to poll, so please consider this
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* during your application design.
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*/
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udelay(1);
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return 1;
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}
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/* STOP DMA transfers */
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static void axiemac_halt(struct eth_device *dev)
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{
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struct axidma_priv *priv = dev->priv;
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u32 temp;
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/* Stop the hardware */
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temp = in_be32(&priv->dmatx->control);
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temp &= ~XAXIDMA_CR_RUNSTOP_MASK;
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out_be32(&priv->dmatx->control, temp);
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temp = in_be32(&priv->dmarx->control);
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temp &= ~XAXIDMA_CR_RUNSTOP_MASK;
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out_be32(&priv->dmarx->control, temp);
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debug("axiemac: Halted\n");
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}
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static int axi_ethernet_init(struct eth_device *dev)
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{
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struct axi_regs *regs = (struct axi_regs *)dev->iobase;
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u32 timeout = 200;
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/*
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* Check the status of the MgtRdy bit in the interrupt status
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* registers. This must be done to allow the MGT clock to become stable
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* for the Sgmii and 1000BaseX PHY interfaces. No other register reads
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* will be valid until this bit is valid.
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* The bit is always a 1 for all other PHY interfaces.
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*/
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while (timeout && (!(in_be32(®s->is) & XAE_INT_MGTRDY_MASK))) {
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timeout--;
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udelay(1);
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}
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if (!timeout) {
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printf("%s: Timeout\n", __func__);
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return 1;
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}
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/* Stop the device and reset HW */
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/* Disable interrupts */
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out_be32(®s->ie, 0);
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/* Disable the receiver */
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out_be32(®s->rcw1, in_be32(®s->rcw1) & ~XAE_RCW1_RX_MASK);
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/*
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* Stopping the receiver in mid-packet causes a dropped packet
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* indication from HW. Clear it.
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*/
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/* Set the interrupt status register to clear the interrupt */
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out_be32(®s->is, XAE_INT_RXRJECT_MASK);
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/* Setup HW */
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/* Set default MDIO divisor */
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out_be32(®s->mdio_mc, XAE_MDIO_DIV_DFT | XAE_MDIO_MC_MDIOEN_MASK);
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debug("axiemac: InitHw done\n");
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return 0;
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}
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static int axiemac_setup_mac(struct eth_device *dev)
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{
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struct axi_regs *regs = (struct axi_regs *)dev->iobase;
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/* Set the MAC address */
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int val = ((dev->enetaddr[3] << 24) | (dev->enetaddr[2] << 16) |
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(dev->enetaddr[1] << 8) | (dev->enetaddr[0]));
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out_be32(®s->uaw0, val);
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val = (dev->enetaddr[5] << 8) | dev->enetaddr[4] ;
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val |= in_be32(®s->uaw1) & ~XAE_UAW1_UNICASTADDR_MASK;
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out_be32(®s->uaw1, val);
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return 0;
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}
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/* Reset DMA engine */
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static void axi_dma_init(struct eth_device *dev)
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{
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struct axidma_priv *priv = dev->priv;
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u32 timeout = 500;
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/* Reset the engine so the hardware starts from a known state */
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out_be32(&priv->dmatx->control, XAXIDMA_CR_RESET_MASK);
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out_be32(&priv->dmarx->control, XAXIDMA_CR_RESET_MASK);
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/* At the initialization time, hardware should finish reset quickly */
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while (timeout--) {
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/* Check transmit/receive channel */
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/* Reset is done when the reset bit is low */
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if (!(in_be32(&priv->dmatx->control) |
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in_be32(&priv->dmarx->control))
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& XAXIDMA_CR_RESET_MASK) {
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break;
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}
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}
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if (!timeout)
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printf("%s: Timeout\n", __func__);
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}
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static int axiemac_init(struct eth_device *dev, bd_t * bis)
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{
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struct axidma_priv *priv = dev->priv;
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struct axi_regs *regs = (struct axi_regs *)dev->iobase;
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u32 temp;
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debug("axiemac: Init started\n");
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/*
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* Initialize AXIDMA engine. AXIDMA engine must be initialized before
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* AxiEthernet. During AXIDMA engine initialization, AXIDMA hardware is
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* reset, and since AXIDMA reset line is connected to AxiEthernet, this
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* would ensure a reset of AxiEthernet.
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*/
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axi_dma_init(dev);
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/* Initialize AxiEthernet hardware. */
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if (axi_ethernet_init(dev))
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return -1;
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/* Disable all RX interrupts before RxBD space setup */
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temp = in_be32(&priv->dmarx->control);
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temp &= ~XAXIDMA_IRQ_ALL_MASK;
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out_be32(&priv->dmarx->control, temp);
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/* Start DMA RX channel. Now it's ready to receive data.*/
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out_be32(&priv->dmarx->current, (u32)&rx_bd);
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/* Setup the BD. */
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memset(&rx_bd, 0, sizeof(rx_bd));
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rx_bd.next = (u32)&rx_bd;
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rx_bd.phys = (u32)&rxframe;
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rx_bd.cntrl = sizeof(rxframe);
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/* Flush the last BD so DMA core could see the updates */
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flush_cache((u32)&rx_bd, sizeof(rx_bd));
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/* It is necessary to flush rxframe because if you don't do it
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* then cache can contain uninitialized data */
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flush_cache((u32)&rxframe, sizeof(rxframe));
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/* Start the hardware */
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temp = in_be32(&priv->dmarx->control);
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temp |= XAXIDMA_CR_RUNSTOP_MASK;
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out_be32(&priv->dmarx->control, temp);
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/* Rx BD is ready - start */
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out_be32(&priv->dmarx->tail, (u32)&rx_bd);
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/* Enable TX */
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out_be32(®s->tc, XAE_TC_TX_MASK);
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/* Enable RX */
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out_be32(®s->rcw1, XAE_RCW1_RX_MASK);
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/* PHY setup */
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if (!setup_phy(dev)) {
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axiemac_halt(dev);
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return -1;
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}
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debug("axiemac: Init complete\n");
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return 0;
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}
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static int axiemac_send(struct eth_device *dev, void *ptr, int len)
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{
|
|
struct axidma_priv *priv = dev->priv;
|
|
u32 timeout;
|
|
|
|
if (len > PKTSIZE_ALIGN)
|
|
len = PKTSIZE_ALIGN;
|
|
|
|
/* Flush packet to main memory to be trasfered by DMA */
|
|
flush_cache((u32)ptr, len);
|
|
|
|
/* Setup Tx BD */
|
|
memset(&tx_bd, 0, sizeof(tx_bd));
|
|
/* At the end of the ring, link the last BD back to the top */
|
|
tx_bd.next = (u32)&tx_bd;
|
|
tx_bd.phys = (u32)ptr;
|
|
/* Save len */
|
|
tx_bd.cntrl = len | XAXIDMA_BD_CTRL_TXSOF_MASK |
|
|
XAXIDMA_BD_CTRL_TXEOF_MASK;
|
|
|
|
/* Flush the last BD so DMA core could see the updates */
|
|
flush_cache((u32)&tx_bd, sizeof(tx_bd));
|
|
|
|
if (in_be32(&priv->dmatx->status) & XAXIDMA_HALTED_MASK) {
|
|
u32 temp;
|
|
out_be32(&priv->dmatx->current, (u32)&tx_bd);
|
|
/* Start the hardware */
|
|
temp = in_be32(&priv->dmatx->control);
|
|
temp |= XAXIDMA_CR_RUNSTOP_MASK;
|
|
out_be32(&priv->dmatx->control, temp);
|
|
}
|
|
|
|
/* Start transfer */
|
|
out_be32(&priv->dmatx->tail, (u32)&tx_bd);
|
|
|
|
/* Wait for transmission to complete */
|
|
debug("axiemac: Waiting for tx to be done\n");
|
|
timeout = 200;
|
|
while (timeout && (!in_be32(&priv->dmatx->status) &
|
|
(XAXIDMA_IRQ_DELAY_MASK | XAXIDMA_IRQ_IOC_MASK))) {
|
|
timeout--;
|
|
udelay(1);
|
|
}
|
|
if (!timeout) {
|
|
printf("%s: Timeout\n", __func__);
|
|
return 1;
|
|
}
|
|
|
|
debug("axiemac: Sending complete\n");
|
|
return 0;
|
|
}
|
|
|
|
static int isrxready(struct eth_device *dev)
|
|
{
|
|
u32 status;
|
|
struct axidma_priv *priv = dev->priv;
|
|
|
|
/* Read pending interrupts */
|
|
status = in_be32(&priv->dmarx->status);
|
|
|
|
/* Acknowledge pending interrupts */
|
|
out_be32(&priv->dmarx->status, status & XAXIDMA_IRQ_ALL_MASK);
|
|
|
|
/*
|
|
* If Reception done interrupt is asserted, call RX call back function
|
|
* to handle the processed BDs and then raise the according flag.
|
|
*/
|
|
if ((status & (XAXIDMA_IRQ_DELAY_MASK | XAXIDMA_IRQ_IOC_MASK)))
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int axiemac_recv(struct eth_device *dev)
|
|
{
|
|
u32 length;
|
|
struct axidma_priv *priv = dev->priv;
|
|
u32 temp;
|
|
|
|
/* Wait for an incoming packet */
|
|
if (!isrxready(dev))
|
|
return 0;
|
|
|
|
debug("axiemac: RX data ready\n");
|
|
|
|
/* Disable IRQ for a moment till packet is handled */
|
|
temp = in_be32(&priv->dmarx->control);
|
|
temp &= ~XAXIDMA_IRQ_ALL_MASK;
|
|
out_be32(&priv->dmarx->control, temp);
|
|
|
|
length = rx_bd.app4 & 0xFFFF; /* max length mask */
|
|
#ifdef DEBUG
|
|
print_buffer(&rxframe, &rxframe[0], 1, length, 16);
|
|
#endif
|
|
/* Pass the received frame up for processing */
|
|
if (length)
|
|
NetReceive(rxframe, length);
|
|
|
|
#ifdef DEBUG
|
|
/* It is useful to clear buffer to be sure that it is consistent */
|
|
memset(rxframe, 0, sizeof(rxframe));
|
|
#endif
|
|
/* Setup RxBD */
|
|
/* Clear the whole buffer and setup it again - all flags are cleared */
|
|
memset(&rx_bd, 0, sizeof(rx_bd));
|
|
rx_bd.next = (u32)&rx_bd;
|
|
rx_bd.phys = (u32)&rxframe;
|
|
rx_bd.cntrl = sizeof(rxframe);
|
|
|
|
/* Write bd to HW */
|
|
flush_cache((u32)&rx_bd, sizeof(rx_bd));
|
|
|
|
/* It is necessary to flush rxframe because if you don't do it
|
|
* then cache will contain previous packet */
|
|
flush_cache((u32)&rxframe, sizeof(rxframe));
|
|
|
|
/* Rx BD is ready - start again */
|
|
out_be32(&priv->dmarx->tail, (u32)&rx_bd);
|
|
|
|
debug("axiemac: RX completed, framelength = %d\n", length);
|
|
|
|
return length;
|
|
}
|
|
|
|
static int axiemac_miiphy_read(const char *devname, uchar addr,
|
|
uchar reg, ushort *val)
|
|
{
|
|
struct eth_device *dev = eth_get_dev();
|
|
u32 ret;
|
|
|
|
ret = phyread(dev, addr, reg, val);
|
|
debug("axiemac: Read MII 0x%x, 0x%x, 0x%x\n", addr, reg, *val);
|
|
return ret;
|
|
}
|
|
|
|
static int axiemac_miiphy_write(const char *devname, uchar addr,
|
|
uchar reg, ushort val)
|
|
{
|
|
struct eth_device *dev = eth_get_dev();
|
|
|
|
debug("axiemac: Write MII 0x%x, 0x%x, 0x%x\n", addr, reg, val);
|
|
return phywrite(dev, addr, reg, val);
|
|
}
|
|
|
|
static int axiemac_bus_reset(struct mii_dev *bus)
|
|
{
|
|
debug("axiemac: Bus reset\n");
|
|
return 0;
|
|
}
|
|
|
|
int xilinx_axiemac_initialize(bd_t *bis, unsigned long base_addr,
|
|
unsigned long dma_addr)
|
|
{
|
|
struct eth_device *dev;
|
|
struct axidma_priv *priv;
|
|
|
|
dev = calloc(1, sizeof(struct eth_device));
|
|
if (dev == NULL)
|
|
return -1;
|
|
|
|
dev->priv = calloc(1, sizeof(struct axidma_priv));
|
|
if (dev->priv == NULL) {
|
|
free(dev);
|
|
return -1;
|
|
}
|
|
priv = dev->priv;
|
|
|
|
sprintf(dev->name, "aximac.%lx", base_addr);
|
|
|
|
dev->iobase = base_addr;
|
|
priv->dmatx = (struct axidma_reg *)dma_addr;
|
|
/* RX channel offset is 0x30 */
|
|
priv->dmarx = (struct axidma_reg *)(dma_addr + 0x30);
|
|
dev->init = axiemac_init;
|
|
dev->halt = axiemac_halt;
|
|
dev->send = axiemac_send;
|
|
dev->recv = axiemac_recv;
|
|
dev->write_hwaddr = axiemac_setup_mac;
|
|
|
|
#ifdef CONFIG_PHY_ADDR
|
|
priv->phyaddr = CONFIG_PHY_ADDR;
|
|
#else
|
|
priv->phyaddr = -1;
|
|
#endif
|
|
|
|
eth_register(dev);
|
|
|
|
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) || defined(CONFIG_PHYLIB)
|
|
miiphy_register(dev->name, axiemac_miiphy_read, axiemac_miiphy_write);
|
|
priv->bus = miiphy_get_dev_by_name(dev->name);
|
|
priv->bus->reset = axiemac_bus_reset;
|
|
#endif
|
|
return 1;
|
|
}
|