void reset_phy (void)
{
#if defined(CONFIG_ETHER_ON_FCC) /* avoid compile warnings for now */
volatile bcsr_t *bcsr = (bcsr_t *) CFG_BCSR;
#endif
/* reset Giga bit Ethernet port if needed here */
/* reset the CPM FEC port */
#if (CONFIG_ETHER_INDEX == 2)
bcsr->bcsr2 &= ~FETH2_RST;
udelay(2);
bcsr->bcsr2 |= FETH2_RST;
udelay(1000);
#elif (CONFIG_ETHER_INDEX == 3)
bcsr->bcsr3 &= ~FETH3_RST;
udelay(2);
bcsr->bcsr3 |= FETH3_RST;
udelay(1000);
#endif
#if defined(CONFIG_MII) && defined(CONFIG_ETHER_ON_FCC)
/* reset PHY */
miiphy_reset("FCC1 ETHERNET", 0x0);
/* change PHY address to 0x02 */
bb_miiphy_write(NULL, 0, PHY_MIPSCR, 0xf028);
bb_miiphy_write(NULL, 0x02, PHY_BMCR,
PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
#endif /* CONFIG_MII */
}
void reset_phy(void)
{
char *name = "GENERIC @ 0x00";
/* reset the phy */
miiphy_reset(name, 0x0);
}
/* Configure and enable MV88E1116 PHY */
void reset_phy(void)
{
u16 reg;
u16 devadr;
char *name = "egiga0";
if (miiphy_set_current_dev(name))
return;
/* command to read PHY dev address */
if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) {
printf("Err..%s could not read PHY dev address\n",
__FUNCTION__);
return;
}
/*
* Enable RGMII delay on Tx and Rx for CPU port
* Ref: sec 4.7.2 of chip datasheet
*/
miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2);
miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, ®);
reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg);
miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0);
/* reset the phy */
miiphy_reset(name, devadr);
printf("88E1116 Initialized on %s\n", name);
}
void mv_phy_88e1318_init(const char *name, u16 phyaddr)
{
u16 reg;
if (miiphy_set_current_dev(name))
return;
/*
* Set control mode 4 for LED[0].
*/
miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 3);
miiphy_read(name, phyaddr, 16, ®);
reg |= 0xf;
miiphy_write(name, phyaddr, 16, reg);
/*
* Enable RGMII delay on Tx and Rx for CPU port
* Ref: sec 4.7.2 of chip datasheet
*/
miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 2);
miiphy_read(name, phyaddr, MV88E1116_MAC_CTRL_REG, ®);
reg |= (MV88E1116_RGMII_TXTM_CTRL | MV88E1116_RGMII_RXTM_CTRL);
miiphy_write(name, phyaddr, MV88E1116_MAC_CTRL_REG, reg);
miiphy_write(name, phyaddr, MII_MARVELL_PHY_PAGE, 0);
if (miiphy_reset(name, phyaddr) == 0)
printf("88E1318 Initialized on %s\n", name);
}
void reset_phy (void)
{
u16 id1, id2;
/* initialize the PHY */
miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
miiphy_read ("NPE0", CONFIG_PHY_ADDR, MII_PHYSID1, &id1);
miiphy_read ("NPE0", CONFIG_PHY_ADDR, MII_PHYSID2, &id2);
id2 &= 0xFFF0; /* mask out revision bits */
if (id1 == 0x13 && id2 == 0x78e0) {
/*
* LXT971/LXT972 PHY: set LED outputs:
* LED1(green) = Link/ACT,
* LED2 (unused) = LINK,
* LED3(red) = Coll
*/
miiphy_write ("NPE0", CONFIG_PHY_ADDR, 20, 0xD432);
} else if (id1 == 0x143 && id2 == 0xbc30) {
/* BCM5241: default values are OK */
} else
printf ("unknown ethernet PHY ID: %x %x\n", id1, id2);
}
void reset_phy (void)
{
#if defined(CONFIG_ETHER_ON_FCC) /* avoid compile warnings for now */
volatile unsigned char *bcsr = (unsigned char *) CONFIG_SYS_BCSR;
#endif
/* reset Giga bit Ethernet port if needed here */
/* reset the CPM FEC port */
#if (CONFIG_ETHER_INDEX == 2)
bcsr[0] &= ~0x20;
udelay(2);
bcsr[0] |= 0x20;
udelay(1000);
#elif (CONFIG_ETHER_INDEX == 3)
bcsr[0] &= ~0x10;
udelay(2);
bcsr[0] |= 0x10;
udelay(1000);
#endif
#if defined(CONFIG_MII) && defined(CONFIG_ETHER_ON_FCC)
/* reset PHY */
miiphy_reset("FCC1 ETHERNET", 0x0);
/* change PHY address to 0x02 */
bb_miiphy_write(NULL, 0, PHY_MIPSCR, 0xf028);
bb_miiphy_write(NULL, 0x02, PHY_BMCR,
PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
#endif /* CONFIG_MII */
}
/* Configure and enable MV88E1118 PHY */
void reset_phy(void)
{
char *name = "egiga0";
if (miiphy_set_current_dev(name))
return;
/* reset the phy */
miiphy_reset(name, CONFIG_PHY_BASE_ADR);
}
void hieth_mdiobus_driver_exit(void)
{
/*add this to avoid the first time to use eth will print 'No such device: XXXXX' message.*/
if (!miiphy_get_current_dev())
return;
/* UpEther PHY exit */
if(!get_phy_device(U_PHY_NAME,U_PHY_ADDR))
{
miiphy_reset(U_PHY_NAME, U_PHY_ADDR);
}
/* DownEther PHY exit */
if(!get_phy_device(D_PHY_NAME,D_PHY_ADDR))
{
miiphy_reset(D_PHY_NAME, D_PHY_ADDR);
}
hieth_mdio_exit(&mdio_bus_ld);
}
void
reset_phy(void)
{
volatile uint *blatch;
#if 0
int i;
#endif
blatch = (volatile uint *)CONFIG_SYS_LBC_CFGLATCH_BASE;
/* reset Giga bit Ethernet port if needed here */
#if 1
*blatch &= ~0x000000c0;
udelay(100);
#else
*blatch = 0;
asm("eieio");
for (i=0; i<1000; i++)
udelay(1000);
#endif
*blatch = 0x000000c1; /* Light one led, too */
udelay(1000);
#if 0 /* This is the port we really want to use for debugging. */
/* reset the CPM FEC port */
#if (CONFIG_ETHER_INDEX == 2)
bcsr->bcsr2 &= ~FETH2_RST;
udelay(2);
bcsr->bcsr2 |= FETH2_RST;
udelay(1000);
#elif (CONFIG_ETHER_INDEX == 3)
bcsr->bcsr3 &= ~FETH3_RST;
udelay(2);
bcsr->bcsr3 |= FETH3_RST;
udelay(1000);
#endif
#if defined(CONFIG_MII) && defined(CONFIG_ETHER_ON_FCC)
/* reset PHY */
miiphy_reset("FCC1 ETHERNET", 0x0);
/* change PHY address to 0x02 */
bb_miiphy_write(NULL, 0, PHY_MIPSCR, 0xf028);
bb_miiphy_write(NULL, 0x02, PHY_BMCR,
PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
#endif /* CONFIG_MII */
#endif
}
/* Configure and enable MV88E1118 PHY on the piggy*/
void reset_phy(void)
{
unsigned int oui;
unsigned char model, rev;
char *name = "egiga0";
if (miiphy_set_current_dev(name))
return;
/* reset the phy */
miiphy_reset(name, CONFIG_PHY_BASE_ADR);
/* get PHY model */
if (miiphy_info(name, CONFIG_PHY_BASE_ADR, &oui, &model, &rev))
return;
/* check for Marvell 88E1118R Gigabit PHY (PIGGY3) */
if ((oui == PHY_MARVELL_OUI) &&
(model == PHY_MARVELL_88E1118R_MODEL)) {
/* set page register to 3 */
if (miiphy_write(name, CONFIG_PHY_BASE_ADR,
PHY_MARVELL_PAGE_REG,
PHY_MARVELL_88E1118R_LED_CTRL_PAGE))
printf("Error writing PHY page reg\n");
/*
* leds setup as printed on PCB:
* LED2 (Link): 0x0 (On Link, Off No Link)
* LED1 (Activity): 0x3 (On Activity, Off No Activity)
* LED0 (Speed): 0x7 (On 1000 MBits, Off Else)
*/
if (miiphy_write(name, CONFIG_PHY_BASE_ADR,
PHY_MARVELL_88E1118R_LED_CTRL_REG,
PHY_MARVELL_88E1118R_LED_CTRL_RESERVED |
PHY_MARVELL_88E1118R_LED_CTRL_LED0_1000MB |
PHY_MARVELL_88E1118R_LED_CTRL_LED1_ACT |
PHY_MARVELL_88E1118R_LED_CTRL_LED2_LINK))
printf("Error writing PHY LED reg\n");
/* set page register back to 0 */
if (miiphy_write(name, CONFIG_PHY_BASE_ADR,
PHY_MARVELL_PAGE_REG,
PHY_MARVELL_DEFAULT_PAGE))
printf("Error writing PHY page reg\n");
}
}
void reset_phy (void)
{
int i;
/* initialize the PHY */
miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
/* all LED outputs = Link/Act */
miiphy_write ("NPE0", CONFIG_PHY_ADDR, 0x16, 0x0AAA);
/*
* The Marvell 88E6060 switch comes up with all ports disabled.
* set all ethernet switch ports to forwarding state
*/
for (i = 1; i <= 5; i++)
miiphy_write ("NPE0", CONFIG_PHY_ADDR + 8 + i, 0x04, 0x03);
}
/* Configure and enable MV88E3018 PHY */
void reset_phy(void)
{
char *name = "egiga0";
unsigned short reg;
if (miiphy_set_current_dev(name))
return;
/* RGMII clk transition on data stable */
if (miiphy_read(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL, ®) != 0)
printf("Error reading PHY spec ctrl reg\n");
if (miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL,
reg | PHY_RGMII_CLK_STABLE | PHY_CLSA) != 0)
printf("Error writing PHY spec ctrl reg\n");
/* leds setup */
if (miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_LED_SEL,
PHY_LED0_LINK | PHY_LED1_ACT | PHY_LED2_INT) != 0)
printf("Error writing PHY LED reg\n");
/* reset the phy */
miiphy_reset(name, CONFIG_PHY_BASE_ADR);
}
