Merge branch 'master' of /home/wd/git/u-boot/custodians

drivers/net/e1000.c

@@ -46,8 +46,7 @@ tested on both gig copper and gig fiber boards
 
 #define TOUT_LOOP   100000
 
-#undef	virt_to_bus
-#define	virt_to_bus(x)	((unsigned long)x)
+#define virt_to_bus(devno, v)	pci_virt_to_mem(devno, (void *) (v))
 #define bus_to_phys(devno, a)	pci_mem_to_phys(devno, a)
 #define mdelay(n)	udelay((n)*1000)
 
@@ -357,7 +356,7 @@ e1000_acquire_eeprom(struct e1000_hw *hw)
 	struct e1000_eeprom_info *eeprom = &hw->eeprom;
 	uint32_t eecd, i = 0;
 
-	DEBUGOUT();
+	DEBUGFUNC();
 
 	if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM))
 		return -E1000_ERR_SWFW_SYNC;
@@ -418,7 +417,7 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
 	int32_t ret_val = E1000_SUCCESS;
 	uint16_t eeprom_size;
 
-	DEBUGOUT();
+	DEBUGFUNC();
 
 	switch (hw->mac_type) {
 	case e1000_82542_rev2_0:
@@ -2355,7 +2354,7 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw)
 	int32_t ret_val;
 	uint16_t phy_data;
 
-	DEBUGOUT();
+	DEBUGFUNC();
 
 	if (hw->phy_reset_disable)
 		return E1000_SUCCESS;
@@ -5017,7 +5016,7 @@ e1000_transmit(struct eth_device *nic, volatile void *packet, int length)
 	txp = tx_base + tx_tail;
 	tx_tail = (tx_tail + 1) % 8;
 
-	txp->buffer_addr = cpu_to_le64(virt_to_bus(packet));
+	txp->buffer_addr = cpu_to_le64(virt_to_bus(hw->pdev, packet));
 	txp->lower.data = cpu_to_le32(hw->txd_cmd | length);
 	txp->upper.data = 0;
 	E1000_WRITE_REG(hw, TDT, tx_tail);
@@ -5145,6 +5144,8 @@ e1000_initialize(bd_t * bis)
 	int idx = 0;
 	u32 PciCommandWord;
 
+	DEBUGFUNC();
+
 	while (1) {		/* Find PCI device(s) */
 		if ((devno = pci_find_devices(supported, idx++)) < 0) {
 			break;
@@ -5170,7 +5171,6 @@ e1000_initialize(bd_t * bis)
 		hw = (struct e1000_hw *) malloc(sizeof (*hw));
 		hw->pdev = devno;
 		nic->priv = hw;
-		nic->iobase = bus_to_phys(devno, iobase);
 
 		sprintf(nic->name, "e1000#%d", card_number);
 
@@ -5180,7 +5180,8 @@ e1000_initialize(bd_t * bis)
 		hw->autoneg_failed = 0;
 		hw->autoneg = 1;
 		hw->get_link_status = TRUE;
-		hw->hw_addr = (typeof(hw->hw_addr)) iobase;
+		hw->hw_addr =
+			pci_map_bar(devno, PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
 		hw->mac_type = e1000_undefined;
 
 		/* MAC and Phy settings */

drivers/net/kirkwood_egiga.c

@@ -38,6 +38,8 @@
 #include <asm/arch/kirkwood.h>
 #include "kirkwood_egiga.h"
 
+#define KIRKWOOD_PHY_ADR_REQUEST 0xee
+
 /*
  * smi_reg_read - miiphy_read callback function.
  *
@@ -52,7 +54,8 @@ static int smi_reg_read(char *devname, u8 phy_adr, u8 reg_ofs, u16 * data)
 	u32 timeout;
 
 	/* Phyadr read request */
-	if (phy_adr == 0xEE && reg_ofs == 0xEE) {
+	if (phy_adr == KIRKWOOD_PHY_ADR_REQUEST &&
+			reg_ofs == KIRKWOOD_PHY_ADR_REQUEST) {
 		/* */
 		*data = (u16) (KWGBEREG_RD(regs->phyadr) & PHYADR_MASK);
 		return 0;
@@ -127,7 +130,8 @@ static int smi_reg_write(char *devname, u8 phy_adr, u8 reg_ofs, u16 data)
 	u32 timeout;
 
 	/* Phyadr write request*/
-	if (phy_adr == 0xEE && reg_ofs == 0xEE) {
+	if (phy_adr == KIRKWOOD_PHY_ADR_REQUEST &&
+			reg_ofs == KIRKWOOD_PHY_ADR_REQUEST) {
 		KWGBEREG_WR(regs->phyadr, data);
 		return 0;
 	}
@@ -396,6 +400,7 @@ static int kwgbe_init(struct eth_device *dev)
 {
 	struct kwgbe_device *dkwgbe = to_dkwgbe(dev);
 	struct kwgbe_registers *regs = dkwgbe->regs;
+	int i;
 
 	/* setup RX rings */
 	kwgbe_init_rx_desc_ring(dkwgbe);
@@ -443,12 +448,20 @@ static int kwgbe_init(struct eth_device *dev)
 
 #if (defined (CONFIG_MII) || defined (CONFIG_CMD_MII)) \
 	 && defined (CONFIG_SYS_FAULT_ECHO_LINK_DOWN)
-	u16 phyadr;
-	miiphy_read(dev->name, 0xEE, 0xEE, &phyadr);
-	if (!miiphy_link(dev->name, phyadr)) {
-		printf("%s: No link on %s\n", __FUNCTION__, dev->name);
-		return -1;
+	/* Wait up to 5s for the link status */
+	for (i = 0; i < 5; i++) {
+		u16 phyadr;
+
+		miiphy_read(dev->name, KIRKWOOD_PHY_ADR_REQUEST,
+				KIRKWOOD_PHY_ADR_REQUEST, &phyadr);
+		/* Return if we get link up */
+		if (miiphy_link(dev->name, phyadr))
+			return 0;
+		udelay(1000000);
 	}
+
+	printf("No link on %s\n", dev->name);
+	return -1;
 #endif
 	return 0;
 }
@@ -487,18 +500,26 @@ static int kwgbe_send(struct eth_device *dev, volatile void *dataptr,
 	struct kwgbe_device *dkwgbe = to_dkwgbe(dev);
 	struct kwgbe_registers *regs = dkwgbe->regs;
 	struct kwgbe_txdesc *p_txdesc = dkwgbe->p_txdesc;
+	void *p = (void *)dataptr;
 	u32 cmd_sts;
 
+	/* Copy buffer if it's misaligned */
 	if ((u32) dataptr & 0x07) {
-		printf("Err..(%s) xmit dataptr not 64bit aligned\n",
-			__FUNCTION__);
-		return -1;
+		if (datasize > PKTSIZE_ALIGN) {
+			printf("Non-aligned data too large (%d)\n",
+					datasize);
+			return -1;
+		}
+
+		memcpy(dkwgbe->p_aligned_txbuf, p, datasize);
+		p = dkwgbe->p_aligned_txbuf;
 	}
+
 	p_txdesc->cmd_sts = KWGBE_ZERO_PADDING | KWGBE_GEN_CRC;
 	p_txdesc->cmd_sts |= KWGBE_TX_FIRST_DESC | KWGBE_TX_LAST_DESC;
 	p_txdesc->cmd_sts |= KWGBE_BUFFER_OWNED_BY_DMA;
 	p_txdesc->cmd_sts |= KWGBE_TX_EN_INTERRUPT;
-	p_txdesc->buf_ptr = (u8 *) dataptr;
+	p_txdesc->buf_ptr = (u8 *) p;
 	p_txdesc->byte_cnt = datasize;
 
 	/* Apply send command using zeroth RXUQ */
@@ -615,8 +636,13 @@ int kirkwood_egiga_initialize(bd_t * bis)
 							* PKTSIZE_ALIGN + 1)))
 			goto error3;
 
+		if (!(dkwgbe->p_aligned_txbuf = memalign(8, PKTSIZE_ALIGN)))
+			goto error4;
+
 		if (!(dkwgbe->p_txdesc = (struct kwgbe_txdesc *)
 		      memalign(PKTALIGN, sizeof(struct kwgbe_txdesc) + 1))) {
+			free(dkwgbe->p_aligned_txbuf);
+		      error4:
 			free(dkwgbe->p_rxbuf);
 		      error3:
 			free(dkwgbe->p_rxdesc);
@@ -670,7 +696,8 @@ int kirkwood_egiga_initialize(bd_t * bis)
 #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
 		miiphy_register(dev->name, smi_reg_read, smi_reg_write);
 		/* Set phy address of the port */
-		miiphy_write(dev->name, 0xEE, 0xEE, PHY_BASE_ADR + devnum);
+		miiphy_write(dev->name, KIRKWOOD_PHY_ADR_REQUEST,
+				KIRKWOOD_PHY_ADR_REQUEST, PHY_BASE_ADR + devnum);
 #endif
 	}
 	return 0;

drivers/net/kirkwood_egiga.h

@@ -499,6 +499,7 @@ struct kwgbe_device {
 	struct kwgbe_rxdesc *p_rxdesc;
 	struct kwgbe_rxdesc *p_rxdesc_curr;
 	u8 *p_rxbuf;
+	u8 *p_aligned_txbuf;
 };
 
 #endif /* __EGIGA_H__ */

drivers/net/tsec.c

@@ -356,8 +356,8 @@ uint mii_cr_init(uint mii_reg, struct tsec_private * priv)
 		return MIIM_CR_INIT;
 }
 
-/* Parse the status register for link, and then do
- * auto-negotiation
+/*
+ * Wait for auto-negotiation to complete, then determine link
  */
 uint mii_parse_sr(uint mii_reg, struct tsec_private * priv)
 {
@@ -366,8 +366,7 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private * priv)
 	 * (ie - we're capable and it's not done)
 	 */
 	mii_reg = read_phy_reg(priv, MIIM_STATUS);
-	if ((mii_reg & MIIM_STATUS_LINK) && (mii_reg & PHY_BMSR_AUTN_ABLE)
-	    && !(mii_reg & PHY_BMSR_AUTN_COMP)) {
+	if ((mii_reg & PHY_BMSR_AUTN_ABLE) && !(mii_reg & PHY_BMSR_AUTN_COMP)) {
 		int i = 0;
 
 		puts("Waiting for PHY auto negotiation to complete");
@@ -388,15 +387,15 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private * priv)
 			mii_reg = read_phy_reg(priv, MIIM_STATUS);
 		}
 		puts(" done\n");
-		priv->link = 1;
+
+		/* Link status bit is latched low, read it again */
+		mii_reg = read_phy_reg(priv, MIIM_STATUS);
+
 		udelay(500000);	/* another 500 ms (results in faster booting) */
-	} else {
-		if (mii_reg & MIIM_STATUS_LINK)
-			priv->link = 1;
-		else
-			priv->link = 0;
 	}
 
+	priv->link = mii_reg & MIIM_STATUS_LINK ? 1 : 0;
+
 	return 0;
 }