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>
diff --git a/README b/README
index 592d1d8..64127ab 100644
--- a/README
+++ b/README
@@ -751,6 +751,9 @@
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 f0741da..4a72252 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 @@
{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 @@
/* 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 @@
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 @@
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 @@
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;
@@ -2525,12 +2565,20 @@
case e1000_82546:
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 @@
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 0fbdc90..822afc5 100644
--- a/drivers/net/e1000.h
+++ b/drivers/net/e1000.h
@@ -71,6 +71,8 @@
e1000_82540,
e1000_82545,
e1000_82546,
+ e1000_82541,
+ e1000_82541_rev_2,
e1000_num_macs
} e1000_mac_type;
@@ -168,6 +170,13 @@
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 @@
};
/* 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 @@
#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 @@
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 @@
#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 @@
#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 b0c1957..593c074 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