From ac3315c26e143c31680750c9c13f027efbcc887e Mon Sep 17 00:00:00 2001 From: Andre Schwarz 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 Signed-off-by: Ben Warren --- 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); -- cgit v1.2.1