From ac3315c26e143c31680750c9c13f027efbcc887e Mon Sep 17 00:00:00 2001
From: Andre Schwarz <andre.schwarz@matrix-vision.de>
Date: Thu, 6 Mar 2008 16:45:44 +0100
Subject: new PHY @ e1000 - 2nd try
Add 82541ER device with latest integrated IGP2 PHY.
Introduced CONFIG_E1000_FALLBACK_MAC for NIC bring-up with empty eeprom.
Signed-off-by: Andre Schwarz <andre.schwarz@matrix-vision.de>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
---
drivers/net/e1000.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 51 insertions(+), 3 deletions(-)
(limited to 'drivers/net/e1000.c')
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index f0741da82b..4a7225202c 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
@@ -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;
@@ -2485,6 +2494,36 @@ 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 +2532,7 @@ 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 +2566,19 @@ 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;
}
@@ -2985,7 +3033,7 @@ 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);
--
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