davinci_eth_mdio_enable();
}
-static u_int8_t davinci_eth_mac_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-
-/*
- * This function must be called before emac_open() if you want to override
- * the default mac address.
- */
-void davinci_eth_set_mac_addr(const u_int8_t *addr)
-{
- int i;
-
- for (i = 0; i < sizeof (davinci_eth_mac_addr); i++) {
- davinci_eth_mac_addr[i] = addr[i];
- }
-}
-
/* EMAC Addresses */
static volatile emac_regs *adap_emac = (emac_regs *)EMAC_BASE_ADDR;
static volatile ewrap_regs *adap_ewrap = (ewrap_regs *)EMAC_WRAPPER_BASE_ADDR;
phy_t phy;
+static int davinci_eth_set_mac_addr(struct eth_device *dev)
+{
+ unsigned long mac_hi;
+ unsigned long mac_lo;
+
+ /*
+ * Set MAC Addresses & Init multicast Hash to 0 (disable any multicast
+ * receive)
+ * Using channel 0 only - other channels are disabled
+ * */
+ writel(0, &adap_emac->MACINDEX);
+ mac_hi = (dev->enetaddr[3] << 24) |
+ (dev->enetaddr[2] << 16) |
+ (dev->enetaddr[1] << 8) |
+ (dev->enetaddr[0]);
+ mac_lo = (dev->enetaddr[5] << 8) |
+ (dev->enetaddr[4]);
+
+ writel(mac_hi, &adap_emac->MACADDRHI);
+#if defined(DAVINCI_EMAC_VERSION2)
+ writel(mac_lo | EMAC_MAC_ADDR_IS_VALID | EMAC_MAC_ADDR_MATCH,
+ &adap_emac->MACADDRLO);
+#else
+ writel(mac_lo, &adap_emac->MACADDRLO);
+#endif
+
+ writel(0, &adap_emac->MACHASH1);
+ writel(0, &adap_emac->MACHASH2);
+
+ /* Set source MAC address - REQUIRED */
+ writel(mac_hi, &adap_emac->MACSRCADDRHI);
+ writel(mac_lo, &adap_emac->MACSRCADDRLO);
+
+
+ return 0;
+}
+
static void davinci_eth_mdio_enable(void)
{
u_int32_t clkdiv;
{
u_int16_t dummy;
- return(davinci_eth_phy_read(phy_addr, PHY_PHYIDR1, &dummy));
+ return(davinci_eth_phy_read(phy_addr, MII_PHYSID1, &dummy));
}
static int gen_get_link_speed(int phy_addr)
{
u_int16_t tmp;
- if (davinci_eth_phy_read(phy_addr, MII_STATUS_REG, &tmp) && (tmp & 0x04))
+ if (davinci_eth_phy_read(phy_addr, MII_STATUS_REG, &tmp) &&
+ (tmp & 0x04)) {
+#if defined(CONFIG_DRIVER_TI_EMAC_USE_RMII) && \
+ defined(CONFIG_MACH_DAVINCI_DA850_EVM)
+ davinci_eth_phy_read(phy_addr, MII_LPA, &tmp);
+
+ /* Speed doesn't matter, there is no setting for it in EMAC. */
+ if (tmp & (LPA_100FULL | LPA_10FULL)) {
+ /* set EMAC for Full Duplex */
+ writel(EMAC_MACCONTROL_MIIEN_ENABLE |
+ EMAC_MACCONTROL_FULLDUPLEX_ENABLE,
+ &adap_emac->MACCONTROL);
+ } else {
+ /*set EMAC for Half Duplex */
+ writel(EMAC_MACCONTROL_MIIEN_ENABLE,
+ &adap_emac->MACCONTROL);
+ }
+
+ if (tmp & (LPA_100FULL | LPA_100HALF))
+ writel(readl(&adap_emac->MACCONTROL) |
+ EMAC_MACCONTROL_RMIISPEED_100,
+ &adap_emac->MACCONTROL);
+ else
+ writel(readl(&adap_emac->MACCONTROL) &
+ ~EMAC_MACCONTROL_RMIISPEED_100,
+ &adap_emac->MACCONTROL);
+#endif
return(1);
+ }
return(0);
}
{
u_int16_t tmp;
- if (!davinci_eth_phy_read(phy_addr, PHY_BMCR, &tmp))
+ if (!davinci_eth_phy_read(phy_addr, MII_BMCR, &tmp))
return(0);
/* Restart Auto_negotiation */
- tmp |= PHY_BMCR_AUTON;
- davinci_eth_phy_write(phy_addr, PHY_BMCR, tmp);
+ tmp |= BMCR_ANENABLE;
+ davinci_eth_phy_write(phy_addr, MII_BMCR, tmp);
/*check AutoNegotiate complete */
udelay (10000);
- if (!davinci_eth_phy_read(phy_addr, PHY_BMSR, &tmp))
+ if (!davinci_eth_phy_read(phy_addr, MII_BMSR, &tmp))
return(0);
- if (!(tmp & PHY_BMSR_AUTN_COMP))
+ if (!(tmp & BMSR_ANEGCOMPLETE))
return(0);
return(gen_get_link_speed(phy_addr));
* Check if link detected is giga-bit
* If Gigabit mode detected, enable gigbit in MAC
*/
- writel(EMAC_MACCONTROL_GIGFORCE |
- EMAC_MACCONTROL_GIGABIT_ENABLE,
- &adap_emac->MACCONTROL);
+ writel(readl(&adap_emac->MACCONTROL) |
+ EMAC_MACCONTROL_GIGFORCE |
+ EMAC_MACCONTROL_GIGABIT_ENABLE,
+ &adap_emac->MACCONTROL);
}
}
}
dv_reg_p addr;
u_int32_t clkdiv, cnt;
volatile emac_desc *rx_desc;
- unsigned long mac_hi;
- unsigned long mac_lo;
debug_emac("+ emac_open\n");
}
#endif
+#if defined(CONFIG_DRIVER_TI_EMAC_USE_RMII) && \
+ defined(CONFIG_MACH_DAVINCI_DA850_EVM)
+ adap_ewrap->c0rxen = adap_ewrap->c1rxen = adap_ewrap->c2rxen = 0;
+ adap_ewrap->c0txen = adap_ewrap->c1txen = adap_ewrap->c2txen = 0;
+ adap_ewrap->c0miscen = adap_ewrap->c1miscen = adap_ewrap->c2miscen = 0;
+#endif
rx_desc = emac_rx_desc;
writel(1, &adap_emac->TXCONTROL);
writel(1, &adap_emac->RXCONTROL);
- /* Set MAC Addresses & Init multicast Hash to 0 (disable any multicast receive) */
- /* Using channel 0 only - other channels are disabled */
- writel(0, &adap_emac->MACINDEX);
- mac_hi = (davinci_eth_mac_addr[3] << 24) |
- (davinci_eth_mac_addr[2] << 16) |
- (davinci_eth_mac_addr[1] << 8) |
- (davinci_eth_mac_addr[0]);
- mac_lo = (davinci_eth_mac_addr[5] << 8) |
- (davinci_eth_mac_addr[4]);
-
- writel(mac_hi, &adap_emac->MACADDRHI);
-#if defined(DAVINCI_EMAC_VERSION2)
- writel(mac_lo | EMAC_MAC_ADDR_IS_VALID | EMAC_MAC_ADDR_MATCH,
- &adap_emac->MACADDRLO);
-#else
- writel(mac_lo, &adap_emac->MACADDRLO);
-#endif
-
- writel(0, &adap_emac->MACHASH1);
- writel(0, &adap_emac->MACHASH2);
-
- /* Set source MAC address - REQUIRED */
- writel(mac_hi, &adap_emac->MACSRCADDRHI);
- writel(mac_lo, &adap_emac->MACSRCADDRLO);
+ davinci_eth_set_mac_addr(dev);
/* Set DMA 8 TX / 8 RX Head pointers to 0 */
addr = &adap_emac->TX0HDP;
writel(0, &adap_ewrap->EWCTL);
#endif
+#if defined(CONFIG_DRIVER_TI_EMAC_USE_RMII) && \
+ defined(CONFIG_MACH_DAVINCI_DA850_EVM)
+ adap_ewrap->c0rxen = adap_ewrap->c1rxen = adap_ewrap->c2rxen = 0;
+ adap_ewrap->c0txen = adap_ewrap->c1txen = adap_ewrap->c2txen = 0;
+ adap_ewrap->c0miscen = adap_ewrap->c1miscen = adap_ewrap->c2miscen = 0;
+#endif
debug_emac("- emac_close\n");
}
return -1;
memset(dev, 0, sizeof *dev);
+ sprintf(dev->name, "DaVinci-EMAC");
dev->iobase = 0;
dev->init = davinci_eth_open;
dev->halt = davinci_eth_close;
dev->send = davinci_eth_send_packet;
dev->recv = davinci_eth_rcv_packet;
+ dev->write_hwaddr = davinci_eth_set_mac_addr;
eth_register(dev);
return(0);
/* Get PHY ID and initialize phy_ops for a detected PHY */
- if (!davinci_eth_phy_read(active_phy_addr, PHY_PHYIDR1, &tmp)) {
+ if (!davinci_eth_phy_read(active_phy_addr, MII_PHYSID1, &tmp)) {
active_phy_addr = 0xff;
return(0);
}
phy_id = (tmp << 16) & 0xffff0000;
- if (!davinci_eth_phy_read(active_phy_addr, PHY_PHYIDR2, &tmp)) {
+ if (!davinci_eth_phy_read(active_phy_addr, MII_PHYSID2, &tmp)) {
active_phy_addr = 0xff;
return(0);
}
phy.get_link_speed = dp83848_get_link_speed;
phy.auto_negotiate = dp83848_auto_negotiate;
break;
+ case PHY_ET1011C:
+ sprintf(phy.name, "ET1011C @ 0x%02x", active_phy_addr);
+ phy.init = gen_init_phy;
+ phy.is_phy_connected = gen_is_phy_connected;
+ phy.get_link_speed = et1011c_get_link_speed;
+ phy.auto_negotiate = gen_auto_negotiate;
+ break;
default:
sprintf(phy.name, "GENERIC @ 0x%02x", active_phy_addr);
phy.init = gen_init_phy;
projects / karo-tx-uboot.git / blobdiff