Пример #1
0
static void mt7628_ephy_init(void)
{
    int i;
    u32 val;

    val = sysRegRead(REG_AGPIOCFG);
    val &= ~(MT7628_P0_EPHY_AIO_EN | MT7628_P1_EPHY_AIO_EN | MT7628_P2_EPHY_AIO_EN | MT7628_P3_EPHY_AIO_EN | MT7628_P4_EPHY_AIO_EN);
    sysRegWrite(REG_AGPIOCFG, val);

    // reset EPHY
    esw_ephy_reset();
    udelay(5000);

    /* set P0~P4 EPHY LED mode */
    sysRegRead(RALINK_SYSCTL_BASE + 0x64);
    val &= 0xf003f003;
    sysRegWrite(RALINK_SYSCTL_BASE + 0x64, val);

    mii_mgr_write(0, 31, 0x2000);		// change G2 page
    mii_mgr_write(0, 26, 0x0000);

    for(i=0; i<5; i++) {
        mii_mgr_write(i, 31, 0x8000);	// change L0 page
        mii_mgr_write(i,  0, 0x3100);
#if defined (CONFIG_RAETH_8023AZ_EEE)
        mii_mgr_read(i, 26, &phy_val);	// EEE setting
        phy_val |= (1 << 5);
        mii_mgr_write(i, 26, phy_val);
#endif
        mii_mgr_write(i, 30, 0xa000);
        mii_mgr_write(i, 31, 0xa000);	// change L2 page
        mii_mgr_write(i, 16, 0x0606);
        mii_mgr_write(i, 23, 0x0f0e);
        mii_mgr_write(i, 24, 0x1610);
        mii_mgr_write(i, 30, 0x1f15);
        mii_mgr_write(i, 28, 0x6111);
#if 0
        mii_mgr_read(i, 4, &phy_val);
        phy_val |= (1 << 10);
        mii_mgr_write(i, 4, phy_val);
        mii_mgr_write(i, 31, 0x2000);	// change G2 page
        mii_mgr_write(i, 26, 0x0000);
#endif
    }

    //100Base AOI setting
    mii_mgr_write(0, 31, 0x5000);		//change G5 page
    mii_mgr_write(0, 19, 0x004a);
    mii_mgr_write(0, 20, 0x015a);
    mii_mgr_write(0, 21, 0x00ee);
    mii_mgr_write(0, 22, 0x0033);
    mii_mgr_write(0, 23, 0x020a);
    mii_mgr_write(0, 24, 0x0000);
    mii_mgr_write(0, 25, 0x024a);
    mii_mgr_write(0, 26, 0x035a);
    mii_mgr_write(0, 27, 0x02ee);
    mii_mgr_write(0, 28, 0x0233);
    mii_mgr_write(0, 29, 0x000a);
    mii_mgr_write(0, 30, 0x0000);
}
Пример #2
0
int smi_read(u32 addr, u32 *data)
{
	spin_lock(&g_mdio_lock);

	/* Write Start command to register 29 */
	mii_mgr_write(g_phy_id, MDC_MDIO_START_REG, MDC_MDIO_START_OP);

	/* Write address control code to register 31 */
	mii_mgr_write(g_phy_id, MDC_MDIO_CTRL0_REG, MDC_MDIO_ADDR_OP);

	/* Write Start command to register 29 */
	mii_mgr_write(g_phy_id, MDC_MDIO_START_REG, MDC_MDIO_START_OP);

	/* Write address to register 23 */
	mii_mgr_write(g_phy_id, MDC_MDIO_ADDRESS_REG, addr);

	/* Write Start command to register 29 */
	mii_mgr_write(g_phy_id, MDC_MDIO_START_REG, MDC_MDIO_START_OP);

	/* Write read control code to register 21 */
	mii_mgr_write(g_phy_id, MDC_MDIO_CTRL1_REG, MDC_MDIO_READ_OP);

	/* Write Start command to register 29 */
	mii_mgr_write(g_phy_id, MDC_MDIO_START_REG, MDC_MDIO_START_OP);

	/* Read data from register 25 */
	mii_mgr_read(g_phy_id, MDC_MDIO_DATA_READ_REG, data);

	spin_unlock(&g_mdio_lock);

	return RT_ERR_OK;
}
Пример #3
0
static int et_virt_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
{
    int mdio_cfg_reg;
    int mii_an_reg;
    PSEUDO_ADAPTER *pseudo = dev->priv;

    //printk("et_set_pauseparam(): autoneg=%d, tx_pause=%d, rx_pause=%d\n", epause->autoneg, epause->tx_pause, epause->rx_pause);
    // auto-neg pause
    mii_mgr_read(pseudo->mii_info.phy_id, AUTO_NEGOTIATION_ADVERTISEMENT, &mii_an_reg);
    if(epause->autoneg)
        mii_an_reg |= AN_PAUSE;
    else
        mii_an_reg &= ~AN_PAUSE;
    mii_mgr_write(pseudo->mii_info.phy_id, AUTO_NEGOTIATION_ADVERTISEMENT, mii_an_reg);

    // tx/rx pause
    mdio_cfg_reg = sysRegRead(MDIO_CFG);
    if(epause->tx_pause)
        mdio_cfg_reg |= MDIO_CFG_GP1_FC_TX;
    else
        mdio_cfg_reg &= ~MDIO_CFG_GP1_FC_TX;
    if(epause->rx_pause)
        mdio_cfg_reg |= MDIO_CFG_GP1_FC_RX;
    else
        mdio_cfg_reg &= ~MDIO_CFG_GP1_FC_RX;
    sysRegWrite(MDIO_CFG, mdio_cfg_reg);

    return 0;
}
Пример #4
0
void ext_gphy_eee_enable(u32 phy_addr, int is_eee_enabled)
{
	u32 phy_id0 = 0, phy_id1 = 0, phy_rev;

	if (!mii_mgr_read(phy_addr, 2, &phy_id0))
		return;
	if (!mii_mgr_read(phy_addr, 3, &phy_id1))
		return;

	phy_rev = phy_id1 & 0xf;

	if ((phy_id0 == EV_REALTEK_PHY_ID0) && ((phy_id1 & 0xfff0) == EV_REALTEK_PHY_ID1)) {
		if (phy_rev >= 0x4) {
			/* EEE LPI 1000/100 advert (for D/E/F) */
			mii_mgr_write_cl45(phy_addr, 0x07, 0x003c, (is_eee_enabled) ? 0x0006 : 0x0000);
		}
	}
}
Пример #5
0
int mdio_virt_read(struct net_device *dev, int phy_id, int location)
{
    unsigned int result;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
    PSEUDO_ADAPTER *pseudo  = netdev_priv(dev);
#else
    PSEUDO_ADAPTER *pseudo  = dev->priv;
#endif
    mii_mgr_read( (unsigned int) pseudo->mii_info.phy_id, (unsigned int)location, &result);
//	printk("%s mii.o query= phy_id:%d, address:%d retval:%d\n", dev->name, phy_id, location, result);
    return (int)result;
}
Пример #6
0
/*
 *	mii_mgr_read wrapper for mii.o ethtool
 */
int mdio_read(struct net_device *dev, int phy_id, int location)
{
    unsigned int result;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35)
    END_DEVICE *ei_local = netdev_priv(dev);
#else
    END_DEVICE *ei_local = dev->priv;
#endif
    mii_mgr_read( (unsigned int) ei_local->mii_info.phy_id, (unsigned int)location, &result);
    //printk("\n%s mii.o query= phy_id:%d, address:%d retval:%x\n", dev->name, phy_id, location, result);
    return (int)result;
}
Пример #7
0
/* called once on driver load */
void early_phy_init(void)
{
#if defined (CONFIG_RAETH_ESW) || defined (CONFIG_MT7530_GSW)
#if defined (CONFIG_P5_MAC_TO_PHY_MODE) || defined (CONFIG_GE2_RGMII_AN)
#define MAX_PHY_NUM	6
#else
#define MAX_PHY_NUM	5
#endif
	u32 i, phy_mdio_addr, phy_reg_mcr;
#endif

#if defined (CONFIG_P5_MAC_TO_PHY_MODE) || defined (CONFIG_GE1_RGMII_AN) || \
    defined (CONFIG_P4_MAC_TO_PHY_MODE) || defined (CONFIG_GE2_RGMII_AN) || \
    defined (CONFIG_MT7530_GSW)
	/* enable MDIO port */
	mii_mgr_init();
#endif

#if defined (CONFIG_RAETH_ESW) || defined (CONFIG_MT7530_GSW)
	/* early down all switch PHY (please enable from user-level) */
	for (i = 0; i < MAX_PHY_NUM; i++) {
		phy_mdio_addr = i;
#if defined (CONFIG_P4_MAC_TO_PHY_MODE)
		if (i == 4)
			phy_mdio_addr = CONFIG_MAC_TO_GIGAPHY_MODE_ADDR2;
#endif
#if defined (CONFIG_P5_MAC_TO_PHY_MODE)
		if (i == 5)
			phy_mdio_addr = CONFIG_MAC_TO_GIGAPHY_MODE_ADDR;
#elif defined (CONFIG_GE2_RGMII_AN)
		if (i == 5)
			phy_mdio_addr = CONFIG_MAC_TO_GIGAPHY_MODE_ADDR2;
#endif
		phy_reg_mcr = 0x3100;
		if (mii_mgr_read(phy_mdio_addr, 0, &phy_reg_mcr)) {
			if (phy_reg_mcr & (1<<11))
				continue;
			phy_reg_mcr &= ~(1<<9);
			phy_reg_mcr |= ((1<<12)|(1<<11));
			mii_mgr_write(phy_mdio_addr, 0, phy_reg_mcr);
		}
	}
#endif

#if defined (CONFIG_MT7530_GSW)
	/* early P5/P6 MAC link down */
	mii_mgr_write(MT7530_MDIO_ADDR, 0x3500, 0x8000);
	mii_mgr_write(MT7530_MDIO_ADDR, 0x3600, 0x8000);
#endif
}
Пример #8
0
static void et_virt_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
{
    int mii_an_reg, mdio_cfg_reg;
    PSEUDO_ADAPTER *pseudo = dev->priv;

    // get mii auto-negotiation register
    mii_mgr_read(pseudo->mii_info.phy_id, AUTO_NEGOTIATION_ADVERTISEMENT, &mii_an_reg);
    epause->autoneg = (mii_an_reg & AN_PAUSE) ? 1 : 0; //get autonet_enable flag bit

    mdio_cfg_reg = sysRegRead(MDIO_CFG);
    epause->tx_pause = (mdio_cfg_reg & MDIO_CFG_GP1_FC_TX) ? 1 : 0;
    epause->rx_pause = (mdio_cfg_reg & MDIO_CFG_GP1_FC_RX) ? 1 : 0;

    //printk("et_get_pauseparam(): autoneg=%d, tx_pause=%d, rx_pause=%d\n", epause->autoneg, epause->tx_pause, epause->rx_pause);
}
Пример #9
0
static void rt5350_ephy_init(void)
{
    int i;
    u32 phy_val;

    // reset EPHY
    esw_ephy_reset();

    //select local register
    mii_mgr_write(0, 31, 0x8000);
    for(i=0; i<5; i++) {
        mii_mgr_write(i, 26, 0x1600);   //TX10 waveform coefficient //LSB=0 disable PHY
        mii_mgr_write(i, 29, 0x7015);   //TX100/TX10 AD/DA current bias
        mii_mgr_write(i, 30, 0x0038);   //TX100 slew rate control
    }

    //select global register
    mii_mgr_write(0, 31, 0x0);
    mii_mgr_write(0,  1, 0x4a40); //enlarge agcsel threshold 3 and threshold 2
    mii_mgr_write(0,  2, 0x6254); //enlarge agcsel threshold 5 and threshold 4
    mii_mgr_write(0,  3, 0xa17f); //enlarge agcsel threshold 6
    mii_mgr_write(0, 12, 0x7eaa);
    mii_mgr_write(0, 14, 0x65);   //longer TP_IDL tail length
    mii_mgr_write(0, 16, 0x0684); //increased squelch pulse count threshold.
    mii_mgr_write(0, 17, 0x0fe0); //set TX10 signal amplitude threshold to minimum
    mii_mgr_write(0, 18, 0x40ba); //set squelch amplitude to higher threshold
    mii_mgr_write(0, 22, 0x253f); //tune TP_IDL tail and head waveform, enable power down slew rate control
    mii_mgr_write(0, 27, 0x2fda); //set PLL/Receive bias current are calibrated
    mii_mgr_write(0, 28, 0xc410); //change PLL/Receive bias current to internal(RT3350)
    mii_mgr_write(0, 29, 0x598b); //change PLL bias current to internal(RT3052_MP3)
    mii_mgr_write(0, 31, 0x8000); //select local register

    for(i=0; i<5; i++) {
        //LSB=1 enable PHY
        mii_mgr_read(i, 26, &phy_val);
        phy_val |= 0x0001;
        mii_mgr_write(i, 26, phy_val);
    }
}
Пример #10
0
void ext_gphy_init(u32 phy_addr)
{
	const char *phy_devn = NULL;
	u32 phy_id0 = 0, phy_id1 = 0, phy_val = 0, phy_rev;

	if (!mii_mgr_read(phy_addr, 2, &phy_id0))
		return;
	if (!mii_mgr_read(phy_addr, 3, &phy_id1))
		return;

	phy_rev = phy_id1 & 0xf;

	if ((phy_id0 == EV_ICPLUS_PHY_ID0) && ((phy_id1 & 0xfff0) == EV_ICPLUS_PHY_ID1)) {
		phy_devn = "IC+ IP1001";
		mii_mgr_read(phy_addr, 4, &phy_val);
		phy_val |= (1<<10);			// enable pause ability
		mii_mgr_write(phy_addr, 4, phy_val);
		mii_mgr_read(phy_addr, 0, &phy_val);
		if (!(phy_val & (1<<11))) {
			phy_val |= (1<<9);		// restart AN
			mii_mgr_write(phy_addr, 0, phy_val);
		}
	} else
	if ((phy_id0 == EV_REALTEK_PHY_ID0) && ((phy_id1 & 0xfff0) == EV_REALTEK_PHY_ID1)) {
		phy_devn = "RTL8211";
		if (phy_rev == 0x6) {
			phy_devn = "RTL8211F";
			
			/* Disable response on MDIO addr 0 (!) */
			mii_mgr_read(phy_addr, 24, &phy_val);
			phy_val &= ~(1<<13);		// PHYAD_0 Disable
			mii_mgr_write(phy_addr, 24, phy_val);
			
			/* set RGMII mode */
			mii_mgr_write(phy_addr, 31, 0x0d08);
			mii_mgr_read(phy_addr, 17, &phy_val);
			phy_val |= (1<<8);		// enable TXDLY
			mii_mgr_write(phy_addr, 17, phy_val);
			mii_mgr_write(phy_addr, 31, 0x0000);
			
			/* Disable Green Ethernet */
			mii_mgr_write(phy_addr, 27, 0x8011);
			mii_mgr_write(phy_addr, 28, 0x573f);
		} else if (phy_rev == 0x5) {
			phy_devn = "RTL8211E";
			
			/* Disable Green Ethernet */
			mii_mgr_write(phy_addr, 31, 0x0003);
			mii_mgr_write(phy_addr, 25, 0x3246);
			mii_mgr_write(phy_addr, 16, 0xa87c);
			mii_mgr_write(phy_addr, 31, 0x0000);
		}
		if (phy_rev >= 0x4) {
			/* disable EEE LPI 1000/100 advert (for D/E/F) */
			mii_mgr_write_cl45(phy_addr, 0x07, 0x003c, 0x0000);
		}
	} else
	if ((phy_id0 == EV_MARVELL_PHY_ID0) && (phy_id1 == EV_MARVELL_PHY_ID1)) {
		phy_devn = "Marvell";
		mii_mgr_read(phy_addr, 20, &phy_val);
		phy_val |= (1<<7);			// add delay to RX_CLK for RXD Outputs
		mii_mgr_write(phy_addr, 20, phy_val);
		mii_mgr_read(phy_addr, 0, &phy_val);
		phy_val |= (1<<15);			// PHY Software Reset
		mii_mgr_write(phy_addr, 0, phy_val);
	} else
	if ((phy_id0 == EV_VTSS_PHY_ID0) && (phy_id1 == EV_VTSS_PHY_ID1)) {
		phy_devn = "Vitesse VSC8601";
		mii_mgr_write(phy_addr, 31, 0x0001);	// extended page
		mii_mgr_read(phy_addr, 28, &phy_val);
		phy_val |=  (0x3<<12);			// RGMII RX skew compensation= 2.0 ns
		phy_val &= ~(0x3<<14);			// RGMII TX skew compensation= 0 ns
		mii_mgr_write(phy_addr, 28, phy_val);
		mii_mgr_write(phy_addr, 31, 0x0000);	// main registers
	}

	if (phy_devn)
		printk("%s GPHY detected on MDIO addr 0x%02X\n", phy_devn, phy_addr);
	else
		printk("Unknown EPHY (%04X:%04X) detected on MDIO addr 0x%02X\n",
			phy_id0, phy_id1, phy_addr);
}
Пример #11
0
/* external GSW MT7350 */
void mt7530_gsw_init(void)
{
	u32 i, regValue = 0;

	/* configure MT7530 HW-TRAP */
	mii_mgr_read(MT7530_MDIO_ADDR, 0x7804, &regValue);
	regValue |= (1<<16);						// Change HW-TRAP
	regValue |= (1<<24);						// Standalone Switch
	regValue &= ~(1<<8);						// Enable Port 6
#if defined (CONFIG_P4_RGMII_TO_MT7530_GMAC_P5)
	regValue &= ~((1<<6)|(1<<5)|(1<<15));				// Enable Port5
	regValue |= ((1<<13)|(1<<7));					// Port 5 as GMAC, no Internal PHY mode
#elif defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P0)
	regValue &= ~((1<<6)|(1<<5)|(1<<15)|(1<<13));			// Enable Port5, set to PHY P0 mode
	regValue |= ((1<<7)|(1<<20));
#elif defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P4)
	regValue &= ~((1<<6)|(1<<5)|(1<<15)|(1<<13)|(1<<20));		// Enable Port5, set to PHY P4 mode
	regValue |= ((1<<7));
#else
	regValue |= ((1<<6)|(1<<13));					// Disable Port 5, set as GMAC, no Internal PHY mode
#endif
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7804, regValue);

	/* configure MT7530 Port6 */
#if defined (CONFIG_P4_RGMII_TO_MT7530_GMAC_P5)
	/* do not override P6 security (use external switch control) */
#elif defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P4)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2604, 0x004f0000);		// P6 has matrix mode (P6|P3|P2|P1|P0)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2610, 0x810000c0);		// P6 is transparent port, admit all frames
#elif defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P0)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2604, 0x005e0000);		// P6 has matrix mode (P6|P4|P3|P2|P1)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2610, 0x810000c0);		// P6 is transparent port, admit all frames
#else
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2604, 0x205f0003);		// P6 set security mode, egress always tagged
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2610, 0x81000000);		// P6 is user port, admit all frames
#endif
	mii_mgr_write(MT7530_MDIO_ADDR, 0x3600, 0x0005e33b);		// (P6, Force mode, Link Up, 1000Mbps, Full-Duplex, FC ON)

	/* configure MT7530 Port5 */
#if defined (CONFIG_P4_RGMII_TO_MT7530_GMAC_P5)
	/* do not override P5 security (use external switch control) */
	mii_mgr_write(MT7530_MDIO_ADDR, 0x3500, 0x0005e33b);		// (P5, Force mode, Link Up, 1000Mbps, Full-Duplex, FC ON)
#elif defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P4) || defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P0)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x3500, 0x00056300);		// (P5, AN) ???
#endif

	/* set MT7530 central align */
	mii_mgr_read(MT7530_MDIO_ADDR, 0x7830, &regValue);
	regValue &= ~1;
	regValue |= (1<<1);
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7830, regValue);

	mii_mgr_read(MT7530_MDIO_ADDR, 0x7a40, &regValue);
	regValue &= ~(1<<30);
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7a40, regValue);

	mii_mgr_write(MT7530_MDIO_ADDR, 0x7a78, 0x855);

#if defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P4) || defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P0)
	/* set MT7530 delay setting for 10/1000M */
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7b00, 0x102);
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7b04, 0x14);
#endif

	/* enable switch INTR */
	mii_mgr_read(MT7530_MDIO_ADDR, 0x7808, &regValue);
	regValue |= (3<<16);
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7808, regValue);
}
Пример #12
0
/* external GSW MT7350 */
void mt7530_gsw_init(void)
{
	u32 i, regValue = 0;

	/* turn off all PHY */
	for(i = 0; i <= 4; i++) {
		mii_mgr_read(i, 0, &regValue);
		regValue |= (1<<11);
		mii_mgr_write(i, 0, regValue);
	}

	/* configure MT7530 HW-TRAP */
	mii_mgr_read(MT7530_MDIO_ADDR, 0x7804, &regValue);
	regValue |= (1<<16);						// Change HW-TRAP
	regValue |= (1<<24);						// Standalone Switch
	regValue &= ~(1<<8);						// Enable Port 6
#if defined (CONFIG_P4_RGMII_TO_MT7530_GMAC_P5)
	regValue &= ~((1<<6)|(1<<5)|(1<<15));				// Enable Port5
	regValue |= ((1<<13)|(1<<7));					// Port 5 as GMAC, no Internal PHY mode
#elif defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P0)
	regValue &= ~((1<<6)|(1<<5)|(1<<15)|(1<<13));			// Enable Port5, set to PHY P0 mode
	regValue |= ((1<<7)|(1<<20));
#elif defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P4)
	regValue &= ~((1<<6)|(1<<5)|(1<<15)|(1<<13)|(1<<20));		// Enable Port5, set to PHY P4 mode
	regValue |= ((1<<7));
#else
	regValue |= ((1<<6)|(1<<13));					// Disable Port 5, set as GMAC, no Internal PHY mode
#endif
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7804, regValue);

	/* configure MT7530 Port6 */
#if defined (CONFIG_P4_RGMII_TO_MT7530_GMAC_P5)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2604, 0x204f0003);		// P6 set security mode, egress always tagged
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2610, 0x81000000);		// P6 is user port, admit all frames
#elif defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P4)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2604, 0x004f0000);		// P6 has matrix mode (P6|P3|P2|P1|P0)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2610, 0x810000c0);		// P6 is transparent port, admit all frames
#elif defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P0)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2604, 0x005e0000);		// P6 has matrix mode (P6|P4|P3|P2|P1)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2610, 0x810000c0);		// P6 is transparent port, admit all frames
#else
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2604, 0x205f0003);		// P6 set security mode, egress always tagged
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2610, 0x81000000);		// P6 is user port, admit all frames
#endif
	mii_mgr_write(MT7530_MDIO_ADDR, 0x3600, 0x0005e33b);		// (P6, Force mode, Link Up, 1000Mbps, Full-Duplex, FC ON)

	/* configure MT7530 Port5 */
#if defined (CONFIG_P4_RGMII_TO_MT7530_GMAC_P5)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2504, 0x20300003);		// P5 set security mode, egress always tagged
	mii_mgr_write(MT7530_MDIO_ADDR, 0x2510, 0x81000000);		// P5 is user port, admit all frames
	mii_mgr_write(MT7530_MDIO_ADDR, 0x3500, 0x0005e33b);		// (P5, Force mode, Link Up, 1000Mbps, Full-Duplex, FC ON)
#elif defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P4) || defined (CONFIG_P4_MAC_TO_MT7530_GPHY_P0)
	mii_mgr_write(MT7530_MDIO_ADDR, 0x3500, 0x00056300);		// (P5, AN) ???
#endif

	/* set MT7530 central align */
	mii_mgr_read(MT7530_MDIO_ADDR, 0x7830, &regValue);
	regValue &= ~1;
	regValue |= (1<<1);
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7830, regValue);

	mii_mgr_read(MT7530_MDIO_ADDR, 0x7a40, &regValue);
	regValue &= ~(1<<30);
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7a40, regValue);

	regValue = 0x855;
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7a78, regValue);

#if 0
	/* todo, more documentation is needed */

	/* set MT7530 delay setting for 10/1000M */
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7b00, 0x102);
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7b04, 0x14);

	/* disable EEE */
	for (i = 0; i <= 4; i++) {
		mii_mgr_write(i, 13, 0x7);
		mii_mgr_write(i, 14, 0x3C);
		mii_mgr_write(i, 13, 0x4007);
		mii_mgr_write(i, 14, 0x0);
	}

	/* disable EEE 10Base-T */
	for (i = 0; i <= 4; i++) {
		mii_mgr_write(i, 13, 0x1f);
		mii_mgr_write(i, 14, 0x027b);
		mii_mgr_write(i, 13, 0x401f);
		mii_mgr_write(i, 14, 0x1177);
	}
#endif

	/* enable switch INTR */
	mii_mgr_read(MT7530_MDIO_ADDR, 0x7808, &regValue);
	regValue |= (3<<16);
	mii_mgr_write(MT7530_MDIO_ADDR, 0x7808, regValue);
}