* [U-Boot] [PATCH 1/2] e1000: Implement dcache support
2014-08-08 14:41 [U-Boot] [PATCH 0/2] e1000: add i210 support Tim Harvey
@ 2014-08-08 14:41 ` Tim Harvey
2014-08-23 12:42 ` [U-Boot] [U-Boot,1/2] " Tom Rini
2014-08-26 10:38 ` Vasili Galka
2014-08-08 14:41 ` [U-Boot] [PATCH 2/2] e1000: add i210 support Tim Harvey
` (2 subsequent siblings)
3 siblings, 2 replies; 14+ messages in thread
From: Tim Harvey @ 2014-08-08 14:41 UTC (permalink / raw)
To: u-boot
From: Marek Vasut <marex@denx.de>
Implement proper support for cache flushing and invalidation into the
Intel e1000 NIC driver.
Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Tim Harvey <tharvey@gateworks.com>
---
drivers/net/e1000.c | 71 ++++++++++++++++++++++++++++++++++++-----------------
1 file changed, 49 insertions(+), 22 deletions(-)
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 9d9b259..0441a4f 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -41,12 +41,12 @@ tested on both gig copper and gig fiber boards
/* NIC specific static variables go here */
-static char tx_pool[128 + 16];
-static char rx_pool[128 + 16];
-static char packet[2096];
+/* Intel i210 needs the DMA descriptor rings aligned to 128b */
+#define E1000_BUFFER_ALIGN 128
-static struct e1000_tx_desc *tx_base;
-static struct e1000_rx_desc *rx_base;
+DEFINE_ALIGN_BUFFER(struct e1000_tx_desc, tx_base, 16, E1000_BUFFER_ALIGN);
+DEFINE_ALIGN_BUFFER(struct e1000_rx_desc, rx_base, 16, E1000_BUFFER_ALIGN);
+DEFINE_ALIGN_BUFFER(unsigned char, packet, 4096, E1000_BUFFER_ALIGN);
static int tx_tail;
static int rx_tail, rx_last;
@@ -4803,12 +4803,25 @@ void
fill_rx(struct e1000_hw *hw)
{
struct e1000_rx_desc *rd;
+ uint32_t flush_start, flush_end;
rx_last = rx_tail;
rd = rx_base + rx_tail;
rx_tail = (rx_tail + 1) % 8;
memset(rd, 0, 16);
- rd->buffer_addr = cpu_to_le64((u32) & packet);
+ rd->buffer_addr = cpu_to_le64((u32)packet);
+
+ /*
+ * Make sure there are no stale data in WB over this area, which
+ * might get written into the memory while the e1000 also writes
+ * into the same memory area.
+ */
+ invalidate_dcache_range((u32)packet, (u32)packet + 4096);
+ /* Dump the DMA descriptor into RAM. */
+ flush_start = ((u32)rd) & ~(ARCH_DMA_MINALIGN - 1);
+ flush_end = flush_start + roundup(sizeof(*rd), ARCH_DMA_MINALIGN);
+ flush_dcache_range(flush_start, flush_end);
+
E1000_WRITE_REG(hw, RDT, rx_tail);
}
@@ -4822,17 +4835,10 @@ fill_rx(struct e1000_hw *hw)
static void
e1000_configure_tx(struct e1000_hw *hw)
{
- unsigned long ptr;
unsigned long tctl;
unsigned long tipg, tarc;
uint32_t ipgr1, ipgr2;
- ptr = (u32) tx_pool;
- if (ptr & 0xf)
- ptr = (ptr + 0x10) & (~0xf);
-
- tx_base = (typeof(tx_base)) ptr;
-
E1000_WRITE_REG(hw, TDBAL, (u32) tx_base);
E1000_WRITE_REG(hw, TDBAH, 0);
@@ -4941,7 +4947,6 @@ e1000_setup_rctl(struct e1000_hw *hw)
static void
e1000_configure_rx(struct e1000_hw *hw)
{
- unsigned long ptr;
unsigned long rctl, ctrl_ext;
rx_tail = 0;
/* make sure receives are disabled while setting up the descriptors */
@@ -4963,10 +4968,6 @@ e1000_configure_rx(struct e1000_hw *hw)
E1000_WRITE_FLUSH(hw);
}
/* Setup the Base and Length of the Rx Descriptor Ring */
- ptr = (u32) rx_pool;
- if (ptr & 0xf)
- ptr = (ptr + 0x10) & (~0xf);
- rx_base = (typeof(rx_base)) ptr;
E1000_WRITE_REG(hw, RDBAL, (u32) rx_base);
E1000_WRITE_REG(hw, RDBAH, 0);
@@ -4989,12 +4990,25 @@ e1000_poll(struct eth_device *nic)
{
struct e1000_hw *hw = nic->priv;
struct e1000_rx_desc *rd;
+ uint32_t inval_start, inval_end;
+ uint32_t len;
+
/* return true if there's an ethernet packet ready to read */
rd = rx_base + rx_last;
+
+ /* Re-load the descriptor from RAM. */
+ inval_start = ((u32)rd) & ~(ARCH_DMA_MINALIGN - 1);
+ inval_end = inval_start + roundup(sizeof(*rd), ARCH_DMA_MINALIGN);
+ invalidate_dcache_range(inval_start, inval_end);
+
if (!(le32_to_cpu(rd->status)) & E1000_RXD_STAT_DD)
return 0;
/*DEBUGOUT("recv: packet len=%d \n", rd->length); */
- NetReceive((uchar *)packet, le32_to_cpu(rd->length));
+ /* Packet received, make sure the data are re-loaded from RAM. */
+ len = le32_to_cpu(rd->length);
+ invalidate_dcache_range((u32)packet,
+ (u32)packet + roundup(len, ARCH_DMA_MINALIGN));
+ NetReceive((uchar *)packet, len);
fill_rx(hw);
return 1;
}
@@ -5002,12 +5016,13 @@ e1000_poll(struct eth_device *nic)
/**************************************************************************
TRANSMIT - Transmit a frame
***************************************************************************/
-static int e1000_transmit(struct eth_device *nic, void *packet, int length)
+static int e1000_transmit(struct eth_device *nic, void *txpacket, int length)
{
- void *nv_packet = (void *)packet;
+ void *nv_packet = (void *)txpacket;
struct e1000_hw *hw = nic->priv;
struct e1000_tx_desc *txp;
int i = 0;
+ uint32_t flush_start, flush_end;
txp = tx_base + tx_tail;
tx_tail = (tx_tail + 1) % 8;
@@ -5015,10 +5030,22 @@ static int e1000_transmit(struct eth_device *nic, void *packet, int length)
txp->buffer_addr = cpu_to_le64(virt_to_bus(hw->pdev, nv_packet));
txp->lower.data = cpu_to_le32(hw->txd_cmd | length);
txp->upper.data = 0;
+
+ /* Dump the packet into RAM so e1000 can pick them. */
+ flush_dcache_range((u32)nv_packet,
+ (u32)nv_packet + roundup(length, ARCH_DMA_MINALIGN));
+ /* Dump the descriptor into RAM as well. */
+ flush_start = ((u32)txp) & ~(ARCH_DMA_MINALIGN - 1);
+ flush_end = flush_start + roundup(sizeof(*txp), ARCH_DMA_MINALIGN);
+ flush_dcache_range(flush_start, flush_end);
+
E1000_WRITE_REG(hw, TDT, tx_tail);
E1000_WRITE_FLUSH(hw);
- while (!(le32_to_cpu(txp->upper.data) & E1000_TXD_STAT_DD)) {
+ while (1) {
+ invalidate_dcache_range(flush_start, flush_end);
+ if (le32_to_cpu(txp->upper.data) & E1000_TXD_STAT_DD)
+ break;
if (i++ > TOUT_LOOP) {
DEBUGOUT("e1000: tx timeout\n");
return 0;
--
1.8.3.2
^ permalink raw reply related [flat|nested] 14+ messages in thread* [U-Boot] [PATCH 2/2] e1000: add i210 support
2014-08-08 14:41 [U-Boot] [PATCH 0/2] e1000: add i210 support Tim Harvey
2014-08-08 14:41 ` [U-Boot] [PATCH 1/2] e1000: Implement dcache support Tim Harvey
@ 2014-08-08 14:41 ` Tim Harvey
2014-08-23 12:42 ` [U-Boot] [U-Boot,2/2] " Tom Rini
2014-08-08 14:57 ` [U-Boot] [PATCH 0/2] " Marek Vasut
2014-08-21 6:40 ` Tim Harvey
3 siblings, 1 reply; 14+ messages in thread
From: Tim Harvey @ 2014-08-08 14:41 UTC (permalink / raw)
To: u-boot
From: Marek Vasut <marex@denx.de>
Add i210 support to the e1000 driver.
Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Tim Harvey <tharvey@gateworks.com>
---
drivers/net/e1000.c | 195 ++++++++++++++++++++++++++++++++++++++++++++--------
drivers/net/e1000.h | 12 ++++
include/pci_ids.h | 7 ++
3 files changed, 187 insertions(+), 27 deletions(-)
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 0441a4f..0eba57c 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -92,6 +92,12 @@ static struct pci_device_id e1000_supported[] = {
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_SERDES_DPT},
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_COPPER_SPT},
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_SERDES_SPT},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_COPPER},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_COPPER_FLASHLESS},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_SERDES},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_SERDES_FLASHLESS},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_1000BASEKX},
+
{}
};
@@ -340,7 +346,7 @@ int32_t e1000_acquire_eeprom(struct e1000_hw *hw)
return -E1000_ERR_SWFW_SYNC;
eecd = E1000_READ_REG(hw, EECD);
- if (hw->mac_type != e1000_82573 || hw->mac_type != e1000_82574) {
+ if (hw->mac_type != e1000_82573 && hw->mac_type != e1000_82574) {
/* Request EEPROM Access */
if (hw->mac_type > e1000_82544) {
eecd |= E1000_EECD_REQ;
@@ -391,10 +397,15 @@ int32_t e1000_acquire_eeprom(struct e1000_hw *hw)
static int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
{
struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t eecd = E1000_READ_REG(hw, EECD);
+ uint32_t eecd;
int32_t ret_val = E1000_SUCCESS;
uint16_t eeprom_size;
+ if (hw->mac_type == e1000_igb)
+ eecd = E1000_READ_REG(hw, I210_EECD);
+ else
+ eecd = E1000_READ_REG(hw, EECD);
+
DEBUGFUNC();
switch (hw->mac_type) {
@@ -485,9 +496,10 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
eeprom->page_size = 8;
eeprom->address_bits = 8;
}
- eeprom->use_eerd = true;
- eeprom->use_eewr = true;
if (e1000_is_onboard_nvm_eeprom(hw) == false) {
+ eeprom->use_eerd = true;
+ eeprom->use_eewr = true;
+
eeprom->type = e1000_eeprom_flash;
eeprom->word_size = 2048;
@@ -511,6 +523,16 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
eeprom->use_eerd = true;
eeprom->use_eewr = false;
break;
+ case e1000_igb:
+ /* i210 has 4k of iNVM mapped as EEPROM */
+ eeprom->type = e1000_eeprom_invm;
+ eeprom->opcode_bits = 8;
+ eeprom->delay_usec = 1;
+ eeprom->page_size = 32;
+ eeprom->address_bits = 16;
+ eeprom->use_eerd = true;
+ eeprom->use_eewr = false;
+ break;
/* ich8lan does not support currently. if needed, please
* add corresponding code and functions.
@@ -552,7 +574,8 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
break;
}
- if (eeprom->type == e1000_eeprom_spi) {
+ if (eeprom->type == e1000_eeprom_spi ||
+ eeprom->type == e1000_eeprom_invm) {
/* eeprom_size will be an enum [0..8] that maps
* to eeprom sizes 128B to
* 32KB (incremented by powers of 2).
@@ -596,10 +619,17 @@ e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd)
int32_t done = E1000_ERR_EEPROM;
for (i = 0; i < attempts; i++) {
- if (eerd == E1000_EEPROM_POLL_READ)
- reg = E1000_READ_REG(hw, EERD);
- else
- reg = E1000_READ_REG(hw, EEWR);
+ if (eerd == E1000_EEPROM_POLL_READ) {
+ if (hw->mac_type == e1000_igb)
+ reg = E1000_READ_REG(hw, I210_EERD);
+ else
+ reg = E1000_READ_REG(hw, EERD);
+ } else {
+ if (hw->mac_type == e1000_igb)
+ reg = E1000_READ_REG(hw, I210_EEWR);
+ else
+ reg = E1000_READ_REG(hw, EEWR);
+ }
if (reg & E1000_EEPROM_RW_REG_DONE) {
done = E1000_SUCCESS;
@@ -632,13 +662,23 @@ e1000_read_eeprom_eerd(struct e1000_hw *hw,
eerd = ((offset+i) << E1000_EEPROM_RW_ADDR_SHIFT) +
E1000_EEPROM_RW_REG_START;
- E1000_WRITE_REG(hw, EERD, eerd);
+ if (hw->mac_type == e1000_igb)
+ E1000_WRITE_REG(hw, I210_EERD, eerd);
+ else
+ E1000_WRITE_REG(hw, EERD, eerd);
+
error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_READ);
if (error)
break;
- data[i] = (E1000_READ_REG(hw, EERD) >>
+
+ if (hw->mac_type == e1000_igb) {
+ data[i] = (E1000_READ_REG(hw, I210_EERD) >>
+ E1000_EEPROM_RW_REG_DATA);
+ } else {
+ data[i] = (E1000_READ_REG(hw, EERD) >>
E1000_EEPROM_RW_REG_DATA);
+ }
}
@@ -949,6 +989,10 @@ e1000_get_software_semaphore(struct e1000_hw *hw)
DEBUGFUNC();
+ swsm = E1000_READ_REG(hw, SWSM);
+ swsm &= ~E1000_SWSM_SMBI;
+ E1000_WRITE_REG(hw, SWSM, swsm);
+
if (hw->mac_type != e1000_80003es2lan)
return E1000_SUCCESS;
@@ -1069,7 +1113,7 @@ e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask)
return -E1000_ERR_SWFW_SYNC;
swfw_sync = E1000_READ_REG(hw, SW_FW_SYNC);
- if (!(swfw_sync & (fwmask | swmask)))
+ if ((swfw_sync & swmask) && !(swfw_sync & fwmask))
break;
/* firmware currently using resource (fwmask) */
@@ -1118,13 +1162,23 @@ e1000_read_mac_addr(struct eth_device *nic)
struct e1000_hw *hw = nic->priv;
uint16_t offset;
uint16_t eeprom_data;
+ uint32_t reg_data = 0;
int i;
DEBUGFUNC();
for (i = 0; i < NODE_ADDRESS_SIZE; i += 2) {
offset = i >> 1;
- if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) {
+ if (hw->mac_type == e1000_igb) {
+ /* i210 preloads MAC address into RAL/RAH registers */
+ if (offset == 0)
+ reg_data = E1000_READ_REG_ARRAY(hw, RA, 0);
+ else if (offset == 1)
+ reg_data >>= 16;
+ else if (offset == 2)
+ reg_data = E1000_READ_REG_ARRAY(hw, RA, 1);
+ eeprom_data = reg_data & 0xffff;
+ } else if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) {
DEBUGOUT("EEPROM Read Error\n");
return -E1000_ERR_EEPROM;
}
@@ -1320,6 +1374,13 @@ e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_ICH8_IGP_M:
hw->mac_type = e1000_ich8lan;
break;
+ case PCI_DEVICE_ID_INTEL_I210_COPPER:
+ case PCI_DEVICE_ID_INTEL_I210_COPPER_FLASHLESS:
+ case PCI_DEVICE_ID_INTEL_I210_SERDES:
+ case PCI_DEVICE_ID_INTEL_I210_SERDES_FLASHLESS:
+ case PCI_DEVICE_ID_INTEL_I210_1000BASEKX:
+ hw->mac_type = e1000_igb;
+ break;
default:
/* Should never have loaded on this device */
return -E1000_ERR_MAC_TYPE;
@@ -1339,6 +1400,7 @@ e1000_reset_hw(struct e1000_hw *hw)
uint32_t ctrl_ext;
uint32_t manc;
uint32_t pba = 0;
+ uint32_t reg;
DEBUGFUNC();
@@ -1357,6 +1419,8 @@ e1000_reset_hw(struct e1000_hw *hw)
/* Clear interrupt mask to stop board from generating interrupts */
DEBUGOUT("Masking off all interrupts\n");
+ if (hw->mac_type == e1000_igb)
+ E1000_WRITE_REG(hw, I210_IAM, 0);
E1000_WRITE_REG(hw, IMC, 0xffffffff);
/* Disable the Transmit and Receive units. Then delay to allow
@@ -1386,7 +1450,15 @@ e1000_reset_hw(struct e1000_hw *hw)
E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST));
/* Force a reload from the EEPROM if necessary */
- if (hw->mac_type < e1000_82540) {
+ if (hw->mac_type == e1000_igb) {
+ mdelay(20);
+ reg = E1000_READ_REG(hw, STATUS);
+ if (reg & E1000_STATUS_PF_RST_DONE)
+ DEBUGOUT("PF OK\n");
+ reg = E1000_READ_REG(hw, I210_EECD);
+ if (reg & E1000_EECD_AUTO_RD)
+ DEBUGOUT("EEC OK\n");
+ } else if (hw->mac_type < e1000_82540) {
/* Wait for reset to complete */
udelay(10);
ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
@@ -1406,6 +1478,8 @@ e1000_reset_hw(struct e1000_hw *hw)
/* Clear interrupt mask to stop board from generating interrupts */
DEBUGOUT("Masking off all interrupts\n");
+ if (hw->mac_type == e1000_igb)
+ E1000_WRITE_REG(hw, I210_IAM, 0);
E1000_WRITE_REG(hw, IMC, 0xffffffff);
/* Clear any pending interrupt events. */
@@ -1415,7 +1489,8 @@ e1000_reset_hw(struct e1000_hw *hw)
if (hw->mac_type == e1000_82542_rev2_0) {
pci_write_config_word(hw->pdev, PCI_COMMAND, hw->pci_cmd_word);
}
- E1000_WRITE_REG(hw, PBA, pba);
+ if (hw->mac_type != e1000_igb)
+ E1000_WRITE_REG(hw, PBA, pba);
}
/******************************************************************************
@@ -1451,6 +1526,10 @@ e1000_initialize_hardware_bits(struct e1000_hw *hw)
reg_txdctl1 |= E1000_TXDCTL_COUNT_DESC;
E1000_WRITE_REG(hw, TXDCTL1, reg_txdctl1);
+ /* IGB is cool */
+ if (hw->mac_type == e1000_igb)
+ return;
+
switch (hw->mac_type) {
case e1000_82571:
case e1000_82572:
@@ -1641,6 +1720,7 @@ e1000_init_hw(struct eth_device *nic)
switch (hw->mac_type) {
case e1000_82545_rev_3:
case e1000_82546_rev_3:
+ case e1000_igb:
break;
default:
/* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */
@@ -1670,6 +1750,8 @@ e1000_init_hw(struct eth_device *nic)
/* More time needed for PHY to initialize */
if (hw->mac_type == e1000_ich8lan)
mdelay(15);
+ if (hw->mac_type == e1000_igb)
+ mdelay(15);
/* Call a subroutine to configure the link and setup flow control. */
ret_val = e1000_setup_link(nic);
@@ -1684,7 +1766,6 @@ e1000_init_hw(struct eth_device *nic)
}
/* Set the receive descriptor write back policy */
-
if (hw->mac_type >= e1000_82571) {
ctrl = E1000_READ_REG(hw, RXDCTL);
ctrl =
@@ -1731,6 +1812,8 @@ e1000_init_hw(struct eth_device *nic)
reg_data = E1000_READ_REG(hw, GCR);
reg_data |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
E1000_WRITE_REG(hw, GCR, reg_data);
+ case e1000_igb:
+ break;
}
#if 0
@@ -1807,6 +1890,7 @@ e1000_setup_link(struct eth_device *nic)
case e1000_ich8lan:
case e1000_82573:
case e1000_82574:
+ case e1000_igb:
hw->fc = e1000_fc_full;
break;
default:
@@ -2267,6 +2351,8 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
if (hw->mac_type == e1000_ich8lan) {
phy_ctrl = E1000_READ_REG(hw, PHY_CTRL);
+ } else if (hw->mac_type == e1000_igb) {
+ phy_ctrl = E1000_READ_REG(hw, I210_PHY_CTRL);
} else {
ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
&phy_data);
@@ -2278,6 +2364,9 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
if (hw->mac_type == e1000_ich8lan) {
phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU;
E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);
+ } else if (hw->mac_type == e1000_igb) {
+ phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU;
+ E1000_WRITE_REG(hw, I210_PHY_CTRL, phy_ctrl);
} else {
phy_data &= ~IGP02E1000_PM_D0_LPLU;
ret_val = e1000_write_phy_reg(hw,
@@ -2286,6 +2375,9 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
return ret_val;
}
+ if (hw->mac_type == e1000_igb)
+ return E1000_SUCCESS;
+
/* LPLU and SmartSpeed are mutually exclusive. LPLU is used during
* Dx states where the power conservation is most important. During
* driver activity we should enable SmartSpeed, so performance is
@@ -2320,6 +2412,9 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
if (hw->mac_type == e1000_ich8lan) {
phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU;
E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);
+ } else if (hw->mac_type == e1000_igb) {
+ phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU;
+ E1000_WRITE_REG(hw, I210_PHY_CTRL, phy_ctrl);
} else {
phy_data |= IGP02E1000_PM_D0_LPLU;
ret_val = e1000_write_phy_reg(hw,
@@ -2328,6 +2423,9 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
return ret_val;
}
+ if (hw->mac_type == e1000_igb)
+ return E1000_SUCCESS;
+
/* When LPLU is enabled we should disable SmartSpeed */
ret_val = e1000_read_phy_reg(hw,
IGP01E1000_PHY_PORT_CONFIG, &phy_data);
@@ -2549,8 +2647,10 @@ e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *data)
if (e1000_is_second_port(hw))
swfw = E1000_SWFW_PHY1_SM;
- if (e1000_swfw_sync_acquire(hw, swfw))
+ if (e1000_swfw_sync_acquire(hw, swfw)) {
+ debug("%s[%i]\n", __func__, __LINE__);
return -E1000_ERR_SWFW_SYNC;
+ }
/* Write register address */
reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) &
@@ -2985,7 +3085,8 @@ e1000_setup_copper_link(struct eth_device *nic)
ret_val = e1000_copper_link_igp_setup(hw);
if (ret_val)
return ret_val;
- } else if (hw->phy_type == e1000_phy_m88) {
+ } else if (hw->phy_type == e1000_phy_m88 ||
+ hw->phy_type == e1000_phy_igb) {
ret_val = e1000_copper_link_mgp_setup(hw);
if (ret_val)
return ret_val;
@@ -3229,7 +3330,8 @@ e1000_config_mac_to_phy(struct e1000_hw *hw)
*/
ctrl = E1000_READ_REG(hw, CTRL);
ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
- ctrl &= ~(E1000_CTRL_SPD_SEL | E1000_CTRL_ILOS);
+ ctrl &= ~(E1000_CTRL_ILOS);
+ ctrl |= (E1000_CTRL_SPD_SEL);
/* Set up duplex in the Device Control and Transmit Control
* registers depending on negotiated values.
@@ -4255,11 +4357,16 @@ e1000_get_phy_cfg_done(struct e1000_hw *hw)
case e1000_82571:
case e1000_82572:
+ case e1000_igb:
while (timeout) {
- if (E1000_READ_REG(hw, EEMNGCTL) & cfg_mask)
- break;
- else
- mdelay(1);
+ if (hw->mac_type == e1000_igb) {
+ if (E1000_READ_REG(hw, I210_EEMNGCTL) & cfg_mask)
+ break;
+ } else {
+ if (E1000_READ_REG(hw, EEMNGCTL) & cfg_mask)
+ break;
+ }
+ mdelay(1);
timeout--;
}
if (!timeout) {
@@ -4488,6 +4595,7 @@ e1000_phy_reset(struct e1000_hw *hw)
case e1000_phy_igp_2:
case e1000_phy_igp_3:
case e1000_phy_ife:
+ case e1000_phy_igb:
ret_val = e1000_phy_hw_reset(hw);
if (ret_val)
return ret_val;
@@ -4550,6 +4658,9 @@ static int e1000_set_phy_type (struct e1000_hw *hw)
case BME1000_E_PHY_ID:
hw->phy_type = e1000_phy_bm;
break;
+ case I210_I_PHY_ID:
+ hw->phy_type = e1000_phy_igb;
+ break;
/* Fall Through */
default:
/* Should never have loaded on this device */
@@ -4654,6 +4765,10 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
if (hw->phy_id == IFE_C_E_PHY_ID)
match = true;
break;
+ case e1000_igb:
+ if (hw->phy_id == I210_I_PHY_ID)
+ match = true;
+ break;
default:
DEBUGOUT("Invalid MAC type %d\n", hw->mac_type);
return -E1000_ERR_CONFIG;
@@ -4705,6 +4820,7 @@ e1000_set_media_type(struct e1000_hw *hw)
case e1000_ich8lan:
case e1000_82573:
case e1000_82574:
+ case e1000_igb:
/* The STATUS_TBIMODE bit is reserved or reused
* for the this device.
*/
@@ -4773,6 +4889,7 @@ e1000_sw_init(struct eth_device *nic)
hw->fc_send_xon = 1;
/* Media type - copper or fiber */
+ hw->tbi_compatibility_en = true;
e1000_set_media_type(hw);
if (hw->mac_type >= e1000_82543) {
@@ -4789,7 +4906,6 @@ e1000_sw_init(struct eth_device *nic)
hw->media_type = e1000_media_type_fiber;
}
- hw->tbi_compatibility_en = true;
hw->wait_autoneg_complete = true;
if (hw->mac_type < e1000_82543)
hw->report_tx_early = 0;
@@ -4907,7 +5023,22 @@ e1000_configure_tx(struct e1000_hw *hw)
hw->txd_cmd |= E1000_TXD_CMD_RPS;
else
hw->txd_cmd |= E1000_TXD_CMD_RS;
+
+
+ if (hw->mac_type == e1000_igb) {
+ E1000_WRITE_REG(hw, TCTL_EXT, 0x42 << 10);
+
+ uint32_t reg_txdctl = E1000_READ_REG(hw, TXDCTL);
+ reg_txdctl |= 1 << 25;
+ E1000_WRITE_REG(hw, TXDCTL, reg_txdctl);
+ mdelay(20);
+ }
+
+
+
E1000_WRITE_REG(hw, TCTL, tctl);
+
+
}
/**
@@ -4978,7 +5109,16 @@ e1000_configure_rx(struct e1000_hw *hw)
E1000_WRITE_REG(hw, RDT, 0);
/* Enable Receives */
+ if (hw->mac_type == e1000_igb) {
+
+ uint32_t reg_rxdctl = E1000_READ_REG(hw, RXDCTL);
+ reg_rxdctl |= 1 << 25;
+ E1000_WRITE_REG(hw, RXDCTL, reg_rxdctl);
+ mdelay(20);
+ }
+
E1000_WRITE_REG(hw, RCTL, rctl);
+
fill_rx(hw);
}
@@ -5140,9 +5280,8 @@ void e1000_get_bus_type(struct e1000_hw *hw)
case e1000_82573:
case e1000_82574:
case e1000_80003es2lan:
- hw->bus_type = e1000_bus_type_pci_express;
- break;
case e1000_ich8lan:
+ case e1000_igb:
hw->bus_type = e1000_bus_type_pci_express;
break;
default:
@@ -5223,6 +5362,7 @@ e1000_initialize(bd_t * bis)
hw->autoneg_failed = 0;
hw->autoneg = 1;
hw->get_link_status = true;
+ hw->eeprom_semaphore_present = true;
hw->hw_addr = pci_map_bar(devno, PCI_BASE_ADDRESS_0,
PCI_REGION_MEM);
hw->mac_type = e1000_undefined;
@@ -5246,7 +5386,8 @@ e1000_initialize(bd_t * bis)
E1000_ERR(nic, "EEPROM is invalid!\n");
continue;
}
- if (e1000_validate_eeprom_checksum(hw))
+ if ((E1000_READ_REG(hw, I210_EECD) & E1000_EECD_FLUPD) &&
+ e1000_validate_eeprom_checksum(hw))
continue;
#endif
e1000_read_mac_addr(nic);
diff --git a/drivers/net/e1000.h b/drivers/net/e1000.h
index ff87af2..b025ecc 100644
--- a/drivers/net/e1000.h
+++ b/drivers/net/e1000.h
@@ -100,6 +100,7 @@ typedef enum {
e1000_82574,
e1000_80003es2lan,
e1000_ich8lan,
+ e1000_igb,
e1000_num_macs
} e1000_mac_type;
@@ -118,6 +119,7 @@ typedef enum {
e1000_eeprom_flash,
e1000_eeprom_ich8,
e1000_eeprom_none, /* No NVM support */
+ e1000_eeprom_invm,
e1000_num_eeprom_types
} e1000_eeprom_type;
@@ -212,6 +214,7 @@ typedef enum {
e1000_phy_gg82563,
e1000_phy_igp_3,
e1000_phy_ife,
+ e1000_phy_igb,
e1000_phy_bm,
e1000_phy_undefined = 0xFF
} e1000_phy_type;
@@ -686,7 +689,9 @@ struct e1000_ffvt_entry {
#define E1000_CTRL 0x00000 /* Device Control - RW */
#define E1000_STATUS 0x00008 /* Device Status - RO */
#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
+#define E1000_I210_EECD 0x12010 /* EEPROM/Flash Control - RW */
#define E1000_EERD 0x00014 /* EEPROM Read - RW */
+#define E1000_I210_EERD 0x12014 /* EEPROM Read - RW */
#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
#define E1000_MDIC 0x00020 /* MDI Control - RW */
#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
@@ -698,6 +703,7 @@ struct e1000_ffvt_entry {
#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */
#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */
#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
+#define E1000_I210_IAM 0x000E0 /* Interrupt Ack Auto Mask - RW */
#define E1000_RCTL 0x00100 /* RX Control - RW */
#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
#define E1000_TXCW 0x00178 /* TX Configuration Word - RW */
@@ -711,14 +717,17 @@ struct e1000_ffvt_entry {
#define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */
#define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */
#define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */
+#define E1000_I210_PHY_CTRL 0x00E14 /* PHY Control Register in CSR */
#define FEXTNVM_SW_CONFIG 0x0001
#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
#define E1000_PBS 0x01008 /* Packet Buffer Size */
#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */
+#define E1000_I210_EEMNGCTL 0x12030 /* MNG EEprom Control */
#define E1000_FLASH_UPDATES 1000
#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */
#define E1000_FLASHT 0x01028 /* FLASH Timer Register */
#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */
+#define E1000_I210_EEWR 0x12018 /* EEPROM Write Register - RW */
#define E1000_FLSWCTL 0x01030 /* FLASH control register */
#define E1000_FLSWDATA 0x01034 /* FLASH data register */
#define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */
@@ -1222,6 +1231,7 @@ struct e1000_hw {
#define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */
#define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */
#define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */
+#define E1000_STATUS_PF_RST_DONE 0x00200000 /* PCI-X bus speed */
/* Constants used to intrepret the masked PCI-X bus speed. */
#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */
@@ -2438,6 +2448,8 @@ struct e1000_hw {
#define BME1000_E_PHY_ID 0x01410CB0
+#define I210_I_PHY_ID 0x01410C00
+
/* Miscellaneous PHY bit definitions. */
#define PHY_PREAMBLE 0xFFFFFFFF
#define PHY_SOF 0x01
diff --git a/include/pci_ids.h b/include/pci_ids.h
index 6bab677..f220c3a 100644
--- a/include/pci_ids.h
+++ b/include/pci_ids.h
@@ -2546,6 +2546,13 @@
#define PCI_DEVICE_ID_INTEL_82441 0x1237
#define PCI_DEVICE_ID_INTEL_82380FB 0x124b
#define PCI_DEVICE_ID_INTEL_82439 0x1250
+#define PCI_DEVICE_ID_INTEL_I210_UNPROGRAMMED 0x1531
+#define PCI_DEVICE_ID_INTEL_I210_COPPER 0x1533
+#define PCI_DEVICE_ID_INTEL_I210_SERDES 0x1536
+#define PCI_DEVICE_ID_INTEL_I210_1000BASEKX 0x1537
+#define PCI_DEVICE_ID_INTEL_I210_EXTPHY 0x1538
+#define PCI_DEVICE_ID_INTEL_I210_COPPER_FLASHLESS 0x157b
+#define PCI_DEVICE_ID_INTEL_I210_SERDES_FLASHLESS 0x157c
#define PCI_DEVICE_ID_INTEL_80960_RP 0x1960
#define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21
#define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30
--
1.8.3.2
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