int mii_init(struct net_device *dev)
{
BcmEnet_devctrl *pDevCtrl = netdev_priv(dev);
volatile EmacRegisters *emac;
int data32;
char *phytype = "";
char *setup = "";
switch(pDevCtrl->EnetInfo.ucPhyType) {
case BP_ENET_INTERNAL_PHY:
phytype = "Internal PHY";
break;
case BP_ENET_EXTERNAL_PHY:
phytype = "External PHY";
break;
default:
printk(KERN_INFO ": Unknown PHY type\n");
return -1;
}
switch (pDevCtrl->EnetInfo.usConfigType) {
case BP_ENET_CONFIG_MDIO:
setup = "MDIO";
break;
default:
setup = "Undefined Interface";
break;
}
printk(KERN_INFO "Config %s Through %s", phytype, setup);
emac = pDevCtrl->emac;
switch(pDevCtrl->EnetInfo.ucPhyType) {
case BP_ENET_INTERNAL_PHY:
/* init mii clock, do soft reset of phy, default is 10Base-T */
emac->mdioFreq = EMAC_MII_PRE_EN | EMAC_MDC;
/* reset phy */
mii_soft_reset(dev, pDevCtrl->EnetInfo.ucPhyAddress);
mii_setup(dev);
break;
case BP_ENET_EXTERNAL_PHY:
emac->config |= EMAC_EXT_PHY;
emac->mdioFreq = EMAC_MII_PRE_EN | EMAC_MDC;
/* reset phy */
mii_soft_reset(dev, pDevCtrl->EnetInfo.ucPhyAddress);
data32 = mii_read(dev, pDevCtrl->EnetInfo.ucPhyAddress, MII_ADVERTISE);
data32 |= ADVERTISE_FDFC; /* advertise flow control capbility */
mii_write(dev, pDevCtrl->EnetInfo.ucPhyAddress, MII_ADVERTISE, data32);
mii_setup(dev);
break;
default:
break;
}
return 0;
}
int mii_init(struct net_device *dev)
{
BcmEnet_devctrl *pDevCtrl = netdev_priv(dev);
volatile EmacRegisters *emac;
int data32;
uint16 data16;
#if defined (CONFIG_BCM96338) || defined (CONFIG_BCM96348)
uint16 blkEnables;
#endif
uint8 data8;
int i;
char *phytype = "";
char *setup = "";
switch(pDevCtrl->EnetInfo.ucPhyType) {
case BP_ENET_INTERNAL_PHY:
phytype = "Internal PHY";
break;
case BP_ENET_EXTERNAL_PHY:
phytype = "External PHY";
break;
case BP_ENET_EXTERNAL_SWITCH:
phytype = "Ethernet Switch";
break;
default:
printk(KERN_INFO CARDNAME ": Unknown PHY type\n");
return -1;
}
switch (pDevCtrl->EnetInfo.usConfigType) {
case BP_ENET_CONFIG_MDIO_PSEUDO_PHY:
setup = "MDIO Pseudo PHY Interface";
break;
case BP_ENET_CONFIG_SPI_SSB_0:
setup = "SPI Slave Select 0";
break;
case BP_ENET_CONFIG_SPI_SSB_1:
setup = "SPI Slave Select 1";
break;
case BP_ENET_CONFIG_SPI_SSB_2:
setup = "SPI Slave Select 2";
break;
case BP_ENET_CONFIG_SPI_SSB_3:
setup = "SPI Slave Select 3";
break;
case BP_ENET_CONFIG_MDIO:
setup = "MDIO";
break;
/*start of support infineon ADM6996M LSW by l39225 20061218*/
case BP_ENET_CONFIG_SMI:
setup = "SMI";
break;
/*end of support infineon ADM6996M LSW by l39225 20061218*/
default:
setup = "Undefined Interface";
break;
}
printk("Config %s Through %s\n", phytype, setup);
emac = pDevCtrl->emac;
switch(pDevCtrl->EnetInfo.ucPhyType) {
case BP_ENET_INTERNAL_PHY:
/* init mii clock, do soft reset of phy, default is 10Base-T */
emac->mdioFreq = EMAC_MII_PRE_EN | EMAC_MDC;
/* reset phy */
mii_soft_reset(dev, pDevCtrl->EnetInfo.ucPhyAddress);
#if defined(CONFIG_BCM96338)
pga_fix_enable(dev);
#endif
mii_setup(dev);
break;
case BP_ENET_EXTERNAL_PHY:
emac->config |= EMAC_EXT_PHY;
emac->mdioFreq = EMAC_MII_PRE_EN | EMAC_MDC;
/* reset phy */
if (pDevCtrl->EnetInfo.usGpioPhyReset != BP_NOT_DEFINED) {
data16 = GPIO_NUM_TO_MASK(pDevCtrl->EnetInfo.usGpioPhyReset);
GPIO->GPIODir |= data16;
if (pDevCtrl->EnetInfo.usGpioPhyReset & BP_ACTIVE_LOW) {
GPIO->GPIOio &= ~data16;
udelay(400); /* hold > 150us */
GPIO->GPIOio |= data16;
}
else {
GPIO->GPIOio |= data16;
udelay(400); /* hold > 150us */
GPIO->GPIOio &= ~data16;
}
mdelay(1100); /* wait > 1 second */
} else {
mii_soft_reset(dev, pDevCtrl->EnetInfo.ucPhyAddress);
}
data32 = mii_read(dev, pDevCtrl->EnetInfo.ucPhyAddress, MII_ADVERTISE);
data32 |= ADVERTISE_FDFC; /* advertise flow control capbility */
mii_write(dev, pDevCtrl->EnetInfo.ucPhyAddress, MII_ADVERTISE, data32);
mii_setup(dev);
break;
case BP_ENET_EXTERNAL_SWITCH:
#if defined(CONFIG_BCM96358)
GPIO->GPIOMode |= GPIO_MODE_EMAC2_MII_CLK_INV;
#endif
emac->config |= EMAC_EXT_PHY;
emac->mdioFreq = EMAC_MII_PRE_EN | EMAC_MDC;
emac->txControl = EMAC_FD;
switch (pDevCtrl->EnetInfo.usConfigType)
{
case BP_ENET_CONFIG_MDIO_PSEUDO_PHY:
mii_soft_reset(dev, PSEUDO_PHY_ADDR);
break;
case BP_ENET_CONFIG_SPI_SSB_0:
case BP_ENET_CONFIG_SPI_SSB_1:
case BP_ENET_CONFIG_SPI_SSB_2:
case BP_ENET_CONFIG_SPI_SSB_3:
#if defined (CONFIG_BCM96338) || defined (CONFIG_BCM96348)
blkEnables = PERF->blkEnables;
if ((blkEnables & SPI_CLK_EN) == 0) {
blkEnables |= SPI_CLK_EN;
PERF->blkEnables = blkEnables;
}
pDevCtrl->ethSwitch.cid = 0xff;
pDevCtrl->ethSwitch.page = 0xff;
#endif
break;
case BP_ENET_CONFIG_MDIO:
/* reset phy */
if (pDevCtrl->EnetInfo.numSwitchPorts) {
for (i = 0; i < pDevCtrl->EnetInfo.numSwitchPorts; i++) {
mii_soft_reset(dev, pDevCtrl->EnetInfo.ucPhyAddress | i);
}
}
return 0;
/*start of support infineon ADM6996M LSW by l39225 20061218*/
case BP_ENET_CONFIG_SMI:
if (pDevCtrl->EnetInfo.numSwitchPorts)
{
for (i = 0; i < pDevCtrl->EnetInfo.numSwitchPorts; i++)
{
int val;
mii_write(dev, 0, SWI_PHYREG_START_ADDR+i*SWI_PHYREG_OFFSET, BMCR_RESET);
udelay(10);
do
{
val = mii_read(dev, 0, SWI_PHYREG_START_ADDR+i*SWI_PHYREG_OFFSET);
} while (val & BMCR_RESET);
}
}
break;
/*end of support infineon ADM6996M LSW by l39225 20061218*/
default:
printk(KERN_INFO CARDNAME ": Unknown PHY configuration type\n");
break;
}
if( pDevCtrl->EnetInfo.usConfigType != BP_ENET_CONFIG_SMI)
{
if (pDevCtrl->EnetInfo.numSwitchPorts) {
data8 = 0;
switch (pDevCtrl->EnetInfo.numSwitchPorts) {
case 5:
data8 |= REG_POWER_DOWN_MODE_PORT5_PHY_DISABLE;
case 4:
data8 |= REG_POWER_DOWN_MODE_PORT4_PHY_DISABLE;
case 3:
data8 |= REG_POWER_DOWN_MODE_PORT3_PHY_DISABLE;
case 2:
data8 |= REG_POWER_DOWN_MODE_PORT2_PHY_DISABLE;
case 1:
/*
* y42304 delete: Do not set bit 0 to a 1 , Doing so
* disable pll power and lanswitch function
*/
//data8 |= REG_POWER_DOWN_MODE_PORT1_PHY_DISABLE;
break;
default:
break;
}
/* start of enet y42304 modified 20060711: power down port 5*/
data8 |= REG_POWER_DOWN_MODE_PORT5_PHY_DISABLE;
/* disable Switch port PHY */
ethsw_wreg(dev, PAGE_CONTROL, REG_POWER_DOWN_MODE, (uint8 *)&data8, sizeof(data8));
/* enable Switch port 0-3 PHY */
data8 |= REG_POWER_DOWN_MODE_PORT1_PHY_DISABLE;
data8 = ((~data8) | REG_POWER_DOWN_MODE_PORT5_PHY_DISABLE);
ethsw_wreg(dev, PAGE_CONTROL, REG_POWER_DOWN_MODE, (uint8 *)&data8, sizeof(data8));
/* end of enet y42304 modified 20060711: power down port 5*/
}
/* setup Switch MII1 port state override */
ethsw_rreg(dev, PAGE_CONTROL, REG_CONTROL_MII1_PORT_STATE_OVERRIDE, &data8, sizeof(data8));
if (pDevCtrl->EnetInfo.usReverseMii == BP_ENET_REVERSE_MII)
data8 |= REG_CONTROL_MPSO_REVERSE_MII;
data8 |= (REG_CONTROL_MPSO_MII_SW_OVERRIDE|REG_CONTROL_MPSO_LINKPASS);
data8 |= (REG_CONTROL_MPSO_LP_FLOW_CONTROL|REG_CONTROL_MPSO_SPEED100|REG_CONTROL_MPSO_FDX);
ethsw_wreg(dev, PAGE_CONTROL, REG_CONTROL_MII1_PORT_STATE_OVERRIDE, &data8, sizeof(data8));
/* checking Switch functional */
data8 = 0;
ethsw_rreg(dev, PAGE_CONTROL, REG_CONTROL_MII1_PORT_STATE_OVERRIDE, &data8, sizeof(data8));
if ((data8 & (REG_CONTROL_MPSO_MII_SW_OVERRIDE|REG_CONTROL_MPSO_LINKPASS)) !=
(REG_CONTROL_MPSO_MII_SW_OVERRIDE|REG_CONTROL_MPSO_LINKPASS) ||
(data8 == 0xff)) {
printk(KERN_INFO CARDNAME ": error on Ethernet Switch setup\n");
return -1;
}
if (pDevCtrl->EnetInfo.usReverseMii == BP_ENET_REVERSE_MII) {
if ((data8 & REG_CONTROL_MPSO_REVERSE_MII) != REG_CONTROL_MPSO_REVERSE_MII) {
printk(KERN_INFO CARDNAME ": error on Ethernet Switch reverse MII setup\n");
return -1;
}
}
pDevCtrl->ethSwitch.type = ethsw_switch_type(dev);
}
/*start of support infineon ADM6996M LSW by l39225 20061218*/
else
{
int i ,v;
for( i = 0; i< 5;i++)
{
v = mii_read(dev,0,0x01+2*i);
v |= 0x8000;
mii_write(dev,0,0x01+2*i,v);
}
v = mii_read(dev,0,0x08);
v |= 0x8000;
mii_write(dev,0,0x08,v);
pDevCtrl->ethSwitch.type = ESW_TYPE_ADM6996M;
}
/*end of support infineon ADM6996M LSW by l39225 20061218*/
break;
default:
break;
}
return 0;
}
int mii_init(struct net_device *dev)
{
BcmEnet_devctrl *pDevCtrl = netdev_priv(dev);
volatile uniMacRegs *umac;
volatile rbufRegs * txrx_ctrl;
int data32, advertise;
printk(KERN_INFO "Config %s Through MDIO\n", gsPhyType[pDevCtrl->EnetInfo.PhyType] );
umac = pDevCtrl->umac;
txrx_ctrl = pDevCtrl->txrx_ctrl;
switch(pDevCtrl->EnetInfo.PhyType) {
case BP_ENET_INTERNAL_PHY:
case BP_ENET_EXTERNAL_PHY:
/* do we need to set mii clock? do soft reset of phy, default is 10Base-T */
/* reset phy */
mii_soft_reset(dev, pDevCtrl->EnetInfo.PhyAddress);
mii_setup(dev);
break;
case BP_ENET_EXTERNAL_GPHY:
txrx_ctrl->rgmii_oob_ctrl |= RGMII_MODE_EN;
txrx_ctrl->rgmii_oob_ctrl |= (1 << 16); /* Don't shift tx clock by 90 degree */
/* Find out if the external PHY is really GPHY, advertise 1000 ability if it is*/
data32 = mii_read(dev, pDevCtrl->EnetInfo.PhyAddress, MII_BMSR);
if (data32 & BMSR_ERCAP) {
data32 = mii_read(dev, pDevCtrl->EnetInfo.PhyAddress, MII_ESTATUS);
advertise = mii_read(dev, pDevCtrl->EnetInfo.PhyAddress, MII_CTRL1000);
if (data32 & ESTATUS_1000_TFULL)
advertise |= ADVERTISE_1000FULL;
else if (data32 & ESTATUS_1000_THALF)
advertise |= ADVERTISE_1000HALF;
mii_write(dev, pDevCtrl->EnetInfo.PhyAddress, MII_CTRL1000, advertise);
}
mii_setup(dev);
break;
case BP_ENET_EXTERNAL_GPHY_IBS:
txrx_ctrl->rgmii_oob_ctrl |= RGMII_MODE_EN;
txrx_ctrl->rgmii_oob_ctrl |= (1 << 16);
/* Use in-band signaling for auto config.*/
txrx_ctrl->rgmii_oob_ctrl |= OOB_DISABLE;
umac->cmd |= CMD_AUTO_CONFIG;
/* Advertise 1000Base capability, neccesary?*/
data32 = mii_read(dev, pDevCtrl->EnetInfo.PhyAddress, MII_BMSR);
if (data32 & BMSR_ERCAP) {
data32 = mii_read(dev, pDevCtrl->EnetInfo.PhyAddress, MII_ESTATUS);
advertise = mii_read(dev, pDevCtrl->EnetInfo.PhyAddress, MII_CTRL1000);
if (data32 & ESTATUS_1000_TFULL)
advertise |= ADVERTISE_1000FULL;
else if (data32 & ESTATUS_1000_THALF)
advertise |= ADVERTISE_1000HALF;
mii_write(dev, pDevCtrl->EnetInfo.PhyAddress, MII_CTRL1000, advertise);
}
mii_setup(dev);
break;
case BP_ENET_EXTERNAL_MOCA:
umac->cmd = umac->cmd | (UMAC_SPEED_1000 << CMD_SPEED_SHIFT);
break;
default:
break;
}
return 0;
}