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-rw-r--r--drivers/net/e1000.c17
-rw-r--r--drivers/net/kirkwood_egiga.c51
-rw-r--r--drivers/net/kirkwood_egiga.h1
-rw-r--r--drivers/net/tsec.c19
4 files changed, 58 insertions, 30 deletions
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 777783a..b8dd9f2 100644
--- a/drivers/net/e1000.c
+++ b/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 */
diff --git a/drivers/net/kirkwood_egiga.c b/drivers/net/kirkwood_egiga.c
index f31fefc..479035d 100644
--- a/drivers/net/kirkwood_egiga.c
+++ b/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;
diff --git a/drivers/net/kirkwood_egiga.h b/drivers/net/kirkwood_egiga.h
index 9c893d1..16d5214 100644
--- a/drivers/net/kirkwood_egiga.h
+++ b/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__ */
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index a9ba683..9c9fd37 100644
--- a/drivers/net/tsec.c
+++ b/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;
}
generated by cgit v1.1 at 2024-12-19 23:58:11 +0000