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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>
utp
Andre Schwarz 2008-03-06 16:45:44 +01:00 committed by Ben Warren
parent c2b7da5522
commit ac3315c26e
4 changed files with 98 additions and 13 deletions
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3
README
View File

@ -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

54
drivers/net/e1000.c
View File

@ -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);

53
drivers/net/e1000.h
View File

@ -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

1
include/pci_ids.h
View File

@ -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