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-rw-r--r--drivers/net/e1000.c149
1 files changed, 98 insertions, 51 deletions
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index f0741da..c53c226 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -1,5 +1,5 @@
/**************************************************************************
-Inter Pro 1000 for ppcboot/das-u-boot
+Intel Pro 1000 for ppcboot/das-u-boot
Drivers are port from Intel's Linux driver e1000-4.3.15
and from Etherboot pro 1000 driver by mrakes at vivato dot net
tested on both gig copper and gig fiber boards
@@ -21,7 +21,7 @@ tested on both gig copper and gig fiber boards
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ Temple Place - Suite 330, Boston, MA 02111-1307, USA.
The full GNU General Public License is included in this distribution in the
file called LICENSE.
@@ -52,7 +52,7 @@ tested on both gig copper and gig fiber boards
#undef virt_to_bus
#define virt_to_bus(x) ((unsigned long)x)
#define bus_to_phys(devno, a) pci_mem_to_phys(devno, a)
-#define mdelay(n) udelay((n)*1000)
+#define mdelay(n) udelay((n)*1000)
#define E1000_DEFAULT_PBA 0x00000030
@@ -82,6 +82,7 @@ static struct pci_device_id supported[] = {
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82545EM_FIBER},
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546EB_FIBER},
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82540EM_LOM},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82541ER},
};
/* Function forward declarations */
@@ -512,6 +513,11 @@ e1000_read_mac_addr(struct eth_device *nic)
/* Invert the last bit if this is the second device */
nic->enetaddr[5] += 1;
}
+#ifdef CONFIG_E1000_FALLBACK_MAC
+ if ( *(u32*)(nic->enetaddr) == 0 || *(u32*)(nic->enetaddr) == ~0 )
+ for ( i=0; i < NODE_ADDRESS_SIZE; i++ )
+ nic->enetaddr[i] = (CONFIG_E1000_FALLBACK_MAC >> (8*(5-i))) & 0xff;
+#endif
#else
/*
* The AP1000's e1000 has no eeprom; the MAC address is stored in the
@@ -639,6 +645,9 @@ e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82546EB_FIBER:
hw->mac_type = e1000_82546;
break;
+ case E1000_DEV_ID_82541ER:
+ hw->mac_type = e1000_82541_rev_2;
+ break;
default:
/* Should never have loaded on this device */
return -E1000_ERR_MAC_TYPE;
@@ -1052,12 +1061,12 @@ e1000_setup_fiber_link(struct eth_device *nic)
* configure the two flow control enable bits in the CTRL register.
*
* The possible values of the "fc" parameter are:
- * 0: Flow control is completely disabled
- * 1: Rx flow control is enabled (we can receive pause frames, but
- * not send pause frames).
- * 2: Tx flow control is enabled (we can send pause frames but we do
- * not support receiving pause frames).
- * 3: Both Rx and TX flow control (symmetric) are enabled.
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause frames, but
+ * not send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames but we do
+ * not support receiving pause frames).
+ * 3: Both Rx and TX flow control (symmetric) are enabled.
*/
switch (hw->fc) {
case e1000_fc_none:
@@ -1220,7 +1229,7 @@ e1000_setup_copper_link(struct eth_device *nic)
#if 0
/* Options:
* disable_polarity_correction = 0 (default)
- * Automatic Correction for Reversed Cable Polarity
+ * Automatic Correction for Reversed Cable Polarity
* 0 - Disabled
* 1 - Enabled
*/
@@ -1262,14 +1271,14 @@ e1000_setup_copper_link(struct eth_device *nic)
/* Options:
* autoneg = 1 (default)
- * PHY will advertise value(s) parsed from
- * autoneg_advertised and fc
+ * PHY will advertise value(s) parsed from
+ * autoneg_advertised and fc
* autoneg = 0
- * PHY will be set to 10H, 10F, 100H, or 100F
- * depending on value parsed from forced_speed_duplex.
+ * PHY will be set to 10H, 10F, 100H, or 100F
+ * depending on value parsed from forced_speed_duplex.
*/
- /* Is autoneg enabled? This is enabled by default or by software override.
+ /* Is autoneg enabled? This is enabled by default or by software override.
* If so, call e1000_phy_setup_autoneg routine to parse the
* autoneg_advertised and fc options. If autoneg is NOT enabled, then the
* user should have provided a speed/duplex override. If so, then call
@@ -1344,11 +1353,11 @@ e1000_setup_copper_link(struct eth_device *nic)
if (phy_data & MII_SR_LINK_STATUS) {
/* We have link, so we need to finish the config process:
* 1) Set up the MAC to the current PHY speed/duplex
- * if we are on 82543. If we
- * are on newer silicon, we only need to configure
- * collision distance in the Transmit Control Register.
+ * if we are on 82543. If we
+ * are on newer silicon, we only need to configure
+ * collision distance in the Transmit Control Register.
* 2) Set up flow control on the MAC to that established with
- * the link partner.
+ * the link partner.
*/
if (hw->mac_type >= e1000_82544) {
e1000_config_collision_dist(hw);
@@ -1409,7 +1418,7 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw)
/* First we clear all the 10/100 mb speed bits in the Auto-Neg
* Advertisement Register (Address 4) and the 1000 mb speed bits in
- * the 1000Base-T Control Register (Address 9).
+ * the 1000Base-T Control Register (Address 9).
*/
mii_autoneg_adv_reg &= ~REG4_SPEED_MASK;
mii_1000t_ctrl_reg &= ~REG9_SPEED_MASK;
@@ -1459,14 +1468,14 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw)
* Advertisement Register (PHY_AUTONEG_ADV) and re-start auto-negotiation.
*
* The possible values of the "fc" parameter are:
- * 0: Flow control is completely disabled
- * 1: Rx flow control is enabled (we can receive pause frames
- * but not send pause frames).
- * 2: Tx flow control is enabled (we can send pause frames
- * but we do not support receiving pause frames).
- * 3: Both Rx and TX flow control (symmetric) are enabled.
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause frames
+ * but not send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames
+ * but we do not support receiving pause frames).
+ * 3: Both Rx and TX flow control (symmetric) are enabled.
* other: No software override. The flow control configuration
- * in the EEPROM is used.
+ * in the EEPROM is used.
*/
switch (hw->fc) {
case e1000_fc_none: /* 0 */
@@ -1621,12 +1630,12 @@ e1000_force_mac_fc(struct e1000_hw *hw)
* according to the "hw->fc" parameter.
*
* The possible values of the "fc" parameter are:
- * 0: Flow control is completely disabled
- * 1: Rx flow control is enabled (we can receive pause
- * frames but not send pause frames).
- * 2: Tx flow control is enabled (we can send pause frames
- * frames but we do not receive pause frames).
- * 3: Both Rx and TX flow control (symmetric) is enabled.
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause
+ * frames but not send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames
+ * frames but we do not receive pause frames).
+ * 3: Both Rx and TX flow control (symmetric) is enabled.
* other: No other values should be possible at this point.
*/
@@ -1743,14 +1752,14 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution
*-------|---------|-------|---------|--------------------
- * 0 | 0 | DC | DC | e1000_fc_none
- * 0 | 1 | 0 | DC | e1000_fc_none
- * 0 | 1 | 1 | 0 | e1000_fc_none
- * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
- * 1 | 0 | 0 | DC | e1000_fc_none
- * 1 | DC | 1 | DC | e1000_fc_full
- * 1 | 1 | 0 | 0 | e1000_fc_none
- * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
+ * 0 | 0 | DC | DC | e1000_fc_none
+ * 0 | 1 | 0 | DC | e1000_fc_none
+ * 0 | 1 | 1 | 0 | e1000_fc_none
+ * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
+ * 1 | 0 | 0 | DC | e1000_fc_none
+ * 1 | DC | 1 | DC | e1000_fc_full
+ * 1 | 1 | 0 | 0 | e1000_fc_none
+ * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
*
*/
/* Are both PAUSE bits set to 1? If so, this implies
@@ -1762,7 +1771,7 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
*-------|---------|-------|---------|--------------------
- * 1 | DC | 1 | DC | e1000_fc_full
+ * 1 | DC | 1 | DC | e1000_fc_full
*
*/
if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
@@ -1787,7 +1796,7 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
*-------|---------|-------|---------|--------------------
- * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
+ * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
*
*/
else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) &&
@@ -1804,7 +1813,7 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
*-------|---------|-------|---------|--------------------
- * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
+ * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
*
*/
else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
@@ -1846,7 +1855,7 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
("Flow Control = RX PAUSE frames only.\r\n");
}
- /* Now we need to do one last check... If we auto-
+ /* Now we need to do one last check... If we auto-
* negotiated to HALF DUPLEX, flow control should not be
* enabled per IEEE 802.3 spec.
*/
@@ -1910,7 +1919,7 @@ e1000_check_for_link(struct eth_device *nic)
/* If we have a copper PHY then we only want to go out to the PHY
* registers to see if Auto-Neg has completed and/or if our link
- * status has changed. The get_link_status flag will be set if we
+ * status has changed. The get_link_status flag will be set if we
* receive a Link Status Change interrupt or we have Rx Sequence
* Errors.
*/
@@ -1967,7 +1976,7 @@ e1000_check_for_link(struct eth_device *nic)
/* At this point we know that we are on copper and we have
* auto-negotiated link. These are conditions for checking the link
- * parter capability register. We use the link partner capability to
+ * parter capability register. We use the link partner capability to
* determine if TBI Compatibility needs to be turned on or off. If
* the link partner advertises any speed in addition to Gigabit, then
* we assume that they are GMII-based, and TBI compatibility is not
@@ -2485,6 +2494,35 @@ e1000_phy_reset(struct e1000_hw *hw)
return 0;
}
+static int e1000_set_phy_type (struct e1000_hw *hw)
+{
+ DEBUGFUNC ();
+
+ if (hw->mac_type == e1000_undefined)
+ return -E1000_ERR_PHY_TYPE;
+
+ switch (hw->phy_id) {
+ case M88E1000_E_PHY_ID:
+ case M88E1000_I_PHY_ID:
+ case M88E1011_I_PHY_ID:
+ hw->phy_type = e1000_phy_m88;
+ break;
+ case IGP01E1000_I_PHY_ID:
+ if (hw->mac_type == e1000_82541 ||
+ hw->mac_type == e1000_82541_rev_2) {
+ hw->phy_type = e1000_phy_igp;
+ break;
+ }
+ /* Fall Through */
+ default:
+ /* Should never have loaded on this device */
+ hw->phy_type = e1000_phy_undefined;
+ return -E1000_ERR_PHY_TYPE;
+ }
+
+ return E1000_SUCCESS;
+}
+
/******************************************************************************
* Probes the expected PHY address for known PHY IDs
*
@@ -2493,6 +2531,7 @@ e1000_phy_reset(struct e1000_hw *hw)
static int
e1000_detect_gig_phy(struct e1000_hw *hw)
{
+ int32_t phy_init_status;
uint16_t phy_id_high, phy_id_low;
int match = FALSE;
@@ -2526,11 +2565,19 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
if (hw->phy_id == M88E1011_I_PHY_ID)
match = TRUE;
break;
+ case e1000_82541_rev_2:
+ if(hw->phy_id == IGP01E1000_I_PHY_ID)
+ match = TRUE;
+
+ break;
default:
DEBUGOUT("Invalid MAC type %d\n", hw->mac_type);
return -E1000_ERR_CONFIG;
}
- if (match) {
+
+ phy_init_status = e1000_set_phy_type(hw);
+
+ if ((match) && (phy_init_status == E1000_SUCCESS)) {
DEBUGOUT("PHY ID 0x%X detected\n", hw->phy_id);
return 0;
}
@@ -2777,8 +2824,8 @@ e1000_configure_rx(struct e1000_hw *hw)
#endif
/* Set the interrupt throttling rate. Value is calculated
* as DEFAULT_ITR = 1/(MAX_INTS_PER_SEC * 256ns) */
-#define MAX_INTS_PER_SEC 8000
-#define DEFAULT_ITR 1000000000/(MAX_INTS_PER_SEC * 256)
+#define MAX_INTS_PER_SEC 8000
+#define DEFAULT_ITR 1000000000/(MAX_INTS_PER_SEC * 256)
E1000_WRITE_REG(hw, ITR, DEFAULT_ITR);
}
@@ -2985,7 +3032,7 @@ e1000_initialize(bd_t * bis)
free(nic);
return 0;
}
-#ifndef CONFIG_AP1000
+#if !(defined(CONFIG_AP1000) || defined(CONFIG_MVBC_1G))
if (e1000_validate_eeprom_checksum(nic) < 0) {
printf("The EEPROM Checksum Is Not Valid\n");
free(hw);
generated by cgit v1.1 at 2024-12-03 01:40:26 +0000