From ac3315c26e143c31680750c9c13f027efbcc887e Mon Sep 17 00:00:00 2001 From: Andre Schwarz Date: Thu, 6 Mar 2008 16:45:44 +0100 Subject: [PATCH] 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 --- README | 3 +++ drivers/net/e1000.c | 54 ++++++++++++++++++++++++++++++++++++++++++--- drivers/net/e1000.h | 53 +++++++++++++++++++++++++++++++++++--------- include/pci_ids.h | 1 + 4 files changed, 98 insertions(+), 13 deletions(-) diff --git a/README b/README index 592d1d8842..64127ab950 100644 --- a/README +++ b/README @@ -751,6 +751,9 @@ The following options need to be configured: CONFIG_E1000 Support for Intel 8254x gigabit chips. + CONFIG_E1000_FALLBACK_MAC + default MAC for empty eeprom after production. + CONFIG_EEPRO100 Support for Intel 82557/82559/82559ER chips. Optional CONFIG_EEPRO100_SROM_WRITE enables eeprom 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); diff --git a/drivers/net/e1000.h b/drivers/net/e1000.h index 0fbdc90b1f..822afc566f 100644 --- a/drivers/net/e1000.h +++ b/drivers/net/e1000.h @@ -71,6 +71,8 @@ typedef enum { e1000_82540, e1000_82545, e1000_82546, + e1000_82541, + e1000_82541_rev_2, e1000_num_macs } e1000_mac_type; @@ -168,6 +170,13 @@ typedef enum { e1000_1000t_rx_status_undefined = 0xFF } e1000_1000t_rx_status; +typedef enum { + e1000_phy_m88 = 0, + e1000_phy_igp, + e1000_phy_igp_2, + e1000_phy_undefined = 0xFF +} e1000_phy_type; + struct e1000_phy_info { e1000_cable_length cable_length; e1000_10bt_ext_dist_enable extended_10bt_distance; @@ -184,14 +193,19 @@ struct e1000_phy_stats { }; /* Error Codes */ -#define E1000_SUCCESS 0 -#define E1000_ERR_EEPROM 1 -#define E1000_ERR_PHY 2 -#define E1000_ERR_CONFIG 3 -#define E1000_ERR_PARAM 4 -#define E1000_ERR_MAC_TYPE 5 -#define E1000_ERR_NOLINK 6 -#define E1000_ERR_TIMEOUT 7 +#define E1000_SUCCESS 0 +#define E1000_ERR_EEPROM 1 +#define E1000_ERR_PHY 2 +#define E1000_ERR_CONFIG 3 +#define E1000_ERR_PARAM 4 +#define E1000_ERR_MAC_TYPE 5 +#define E1000_ERR_PHY_TYPE 6 +#define E1000_ERR_NOLINK 7 +#define E1000_ERR_TIMEOUT 8 +#define E1000_ERR_RESET 9 +#define E1000_ERR_MASTER_REQUESTS_PENDING 10 +#define E1000_ERR_HOST_INTERFACE_COMMAND 11 +#define E1000_BLK_PHY_RESET 12 /* PCI Device IDs */ #define E1000_DEV_ID_82542 0x1000 @@ -207,7 +221,8 @@ struct e1000_phy_stats { #define E1000_DEV_ID_82545EM_FIBER 0x1011 #define E1000_DEV_ID_82546EB_COPPER 0x1010 #define E1000_DEV_ID_82546EB_FIBER 0x1012 -#define NUM_DEV_IDS 13 +#define E1000_DEV_ID_82541ER 0x1078 +#define NUM_DEV_IDS 14 #define NODE_ADDRESS_SIZE 6 #define ETH_LENGTH_OF_ADDRESS 6 @@ -799,6 +814,8 @@ struct e1000_hw { pci_dev_t pdev; uint8_t *hw_addr; e1000_mac_type mac_type; + e1000_phy_type phy_type; + uint32_t phy_init_script; e1000_media_type media_type; e1000_lan_loc lan_loc; e1000_fc_type fc; @@ -1517,7 +1534,22 @@ struct e1000_hw { #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ #define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ -#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ +#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ + +/* IGP01E1000 specifics */ +#define IGP01E1000_IEEE_REGS_PAGE 0x0000 +#define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300 +#define IGP01E1000_IEEE_FORCE_GIGA 0x0140 + +/* IGP01E1000 Specific Registers */ +#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */ +#define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */ +#define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */ +#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */ +#define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */ +#define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */ +#define IGP02E1000_PHY_POWER_MGMT 0x19 +#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */ /* PHY Control Register */ #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ @@ -1729,6 +1761,7 @@ struct e1000_hw { #define M88E1011_I_PHY_ID 0x01410C20 #define M88E1000_12_PHY_ID M88E1000_E_PHY_ID #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID +#define IGP01E1000_I_PHY_ID 0x02A80380 /* Miscellaneous PHY bit definitions. */ #define PHY_PREAMBLE 0xFFFFFFFF diff --git a/include/pci_ids.h b/include/pci_ids.h index b0c1957aea..593c074793 100644 --- a/include/pci_ids.h +++ b/include/pci_ids.h @@ -1810,6 +1810,7 @@ #define PCI_DEVICE_ID_INTEL_82434 0x04a3 #define PCI_DEVICE_ID_INTEL_I960 0x0960 #define PCI_DEVICE_ID_INTEL_I960RM 0x0962 +#define PCI_DEVICE_ID_INTEL_82541ER 0x1078 #define PCI_DEVICE_ID_INTEL_82542 0x1000 #define PCI_DEVICE_ID_INTEL_82543GC_FIBER 0x1001 #define PCI_DEVICE_ID_INTEL_82543GC_COPPER 0x1004 -- 2.39.5