+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2009
* Marvell Semiconductor <www.marvell.com>
*
* based on - Driver for MV64360X ethernet ports
* Copyright (C) 2002 rabeeh@galileo.co.il
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
*/
#include <common.h>
#include <net.h>
#include <malloc.h>
#include <miiphy.h>
-#include <asm/errno.h>
+#include <wait_bit.h>
+#include <asm/io.h>
+#include <linux/errno.h>
#include <asm/types.h>
+#include <asm/system.h>
#include <asm/byteorder.h>
-#include <asm/arch/kirkwood.h>
+#include <asm/arch/cpu.h>
+
+#if defined(CONFIG_KIRKWOOD)
+#include <asm/arch/soc.h>
+#elif defined(CONFIG_ORION5X)
+#include <asm/arch/orion5x.h>
+#endif
+
#include "mvgbe.h"
DECLARE_GLOBAL_DATA_PTR;
-#define KIRKWOOD_PHY_ADR_REQUEST 0xee
-#define KWGBE_SMI_REG (((struct kwgbe_registers *)KW_EGIGA0_BASE)->smi)
+#ifndef CONFIG_MVGBE_PORTS
+# define CONFIG_MVGBE_PORTS {0, 0}
+#endif
+
+#define MV_PHY_ADR_REQUEST 0xee
+#define MVGBE_SMI_REG (((struct mvgbe_registers *)MVGBE0_BASE)->smi)
+
+#if defined(CONFIG_PHYLIB) || defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+static int smi_wait_ready(struct mvgbe_device *dmvgbe)
+{
+ int ret;
+
+ ret = wait_for_bit_le32(&MVGBE_SMI_REG, MVGBE_PHY_SMI_BUSY_MASK, false,
+ MVGBE_PHY_SMI_TIMEOUT_MS, false);
+ if (ret) {
+ printf("Error: SMI busy timeout\n");
+ return ret;
+ }
+
+ return 0;
+}
/*
* smi_reg_read - miiphy_read callback function.
*
- * Returns 16bit phy register value, or 0xffff on error
+ * Returns 16bit phy register value, or -EFAULT on error
*/
-static int smi_reg_read(char *devname, u8 phy_adr, u8 reg_ofs, u16 * data)
+static int smi_reg_read(struct mii_dev *bus, int phy_adr, int devad,
+ int reg_ofs)
{
- struct eth_device *dev = eth_get_dev_by_name(devname);
- struct kwgbe_device *dkwgbe = to_dkwgbe(dev);
- struct kwgbe_registers *regs = dkwgbe->regs;
+ u16 data = 0;
+ struct eth_device *dev = eth_get_dev_by_name(bus->name);
+ struct mvgbe_device *dmvgbe = to_mvgbe(dev);
+ struct mvgbe_registers *regs = dmvgbe->regs;
u32 smi_reg;
u32 timeout;
/* Phyadr read request */
- if (phy_adr == KIRKWOOD_PHY_ADR_REQUEST &&
- reg_ofs == KIRKWOOD_PHY_ADR_REQUEST) {
+ if (phy_adr == MV_PHY_ADR_REQUEST &&
+ reg_ofs == MV_PHY_ADR_REQUEST) {
/* */
- *data = (u16) (KWGBEREG_RD(regs->phyadr) & PHYADR_MASK);
- return 0;
+ data = (u16) (MVGBE_REG_RD(regs->phyadr) & PHYADR_MASK);
+ return data;
}
/* check parameters */
if (phy_adr > PHYADR_MASK) {
printf("Err..(%s) Invalid PHY address %d\n",
- __FUNCTION__, phy_adr);
+ __func__, phy_adr);
return -EFAULT;
}
if (reg_ofs > PHYREG_MASK) {
printf("Err..(%s) Invalid register offset %d\n",
- __FUNCTION__, reg_ofs);
+ __func__, reg_ofs);
return -EFAULT;
}
- timeout = KWGBE_PHY_SMI_TIMEOUT;
/* wait till the SMI is not busy */
- do {
- /* read smi register */
- smi_reg = KWGBEREG_RD(KWGBE_SMI_REG);
- if (timeout-- == 0) {
- printf("Err..(%s) SMI busy timeout\n", __FUNCTION__);
- return -EFAULT;
- }
- } while (smi_reg & KWGBE_PHY_SMI_BUSY_MASK);
+ if (smi_wait_ready(dmvgbe) < 0)
+ return -EFAULT;
/* fill the phy address and regiser offset and read opcode */
- smi_reg = (phy_adr << KWGBE_PHY_SMI_DEV_ADDR_OFFS)
- | (reg_ofs << KWGBE_SMI_REG_ADDR_OFFS)
- | KWGBE_PHY_SMI_OPCODE_READ;
+ smi_reg = (phy_adr << MVGBE_PHY_SMI_DEV_ADDR_OFFS)
+ | (reg_ofs << MVGBE_SMI_REG_ADDR_OFFS)
+ | MVGBE_PHY_SMI_OPCODE_READ;
/* write the smi register */
- KWGBEREG_WR(KWGBE_SMI_REG, smi_reg);
+ MVGBE_REG_WR(MVGBE_SMI_REG, smi_reg);
/*wait till read value is ready */
- timeout = KWGBE_PHY_SMI_TIMEOUT;
+ timeout = MVGBE_PHY_SMI_TIMEOUT;
do {
/* read smi register */
- smi_reg = KWGBEREG_RD(KWGBE_SMI_REG);
+ smi_reg = MVGBE_REG_RD(MVGBE_SMI_REG);
if (timeout-- == 0) {
printf("Err..(%s) SMI read ready timeout\n",
- __FUNCTION__);
+ __func__);
return -EFAULT;
}
- } while (!(smi_reg & KWGBE_PHY_SMI_READ_VALID_MASK));
+ } while (!(smi_reg & MVGBE_PHY_SMI_READ_VALID_MASK));
/* Wait for the data to update in the SMI register */
- for (timeout = 0; timeout < KWGBE_PHY_SMI_TIMEOUT; timeout++) ;
+ for (timeout = 0; timeout < MVGBE_PHY_SMI_TIMEOUT; timeout++)
+ ;
- *data = (u16) (KWGBEREG_RD(KWGBE_SMI_REG) & KWGBE_PHY_SMI_DATA_MASK);
+ data = (u16) (MVGBE_REG_RD(MVGBE_SMI_REG) & MVGBE_PHY_SMI_DATA_MASK);
- debug("%s:(adr %d, off %d) value= %04x\n", __FUNCTION__, phy_adr,
- reg_ofs, *data);
+ debug("%s:(adr %d, off %d) value= %04x\n", __func__, phy_adr, reg_ofs,
+ data);
- return 0;
+ return data;
}
/*
- * smi_reg_write - imiiphy_write callback function.
+ * smi_reg_write - miiphy_write callback function.
*
- * Returns 0 if write succeed, -EINVAL on bad parameters
- * -ETIME on timeout
+ * Returns 0 if write succeed, -EFAULT on error
*/
-static int smi_reg_write(char *devname, u8 phy_adr, u8 reg_ofs, u16 data)
+static int smi_reg_write(struct mii_dev *bus, int phy_adr, int devad,
+ int reg_ofs, u16 data)
{
- struct eth_device *dev = eth_get_dev_by_name(devname);
- struct kwgbe_device *dkwgbe = to_dkwgbe(dev);
- struct kwgbe_registers *regs = dkwgbe->regs;
+ struct eth_device *dev = eth_get_dev_by_name(bus->name);
+ struct mvgbe_device *dmvgbe = to_mvgbe(dev);
+ struct mvgbe_registers *regs = dmvgbe->regs;
u32 smi_reg;
- u32 timeout;
/* Phyadr write request*/
- if (phy_adr == KIRKWOOD_PHY_ADR_REQUEST &&
- reg_ofs == KIRKWOOD_PHY_ADR_REQUEST) {
- KWGBEREG_WR(regs->phyadr, data);
+ if (phy_adr == MV_PHY_ADR_REQUEST &&
+ reg_ofs == MV_PHY_ADR_REQUEST) {
+ MVGBE_REG_WR(regs->phyadr, data);
return 0;
}
/* check parameters */
if (phy_adr > PHYADR_MASK) {
- printf("Err..(%s) Invalid phy address\n", __FUNCTION__);
+ printf("Err..(%s) Invalid phy address\n", __func__);
return -EINVAL;
}
if (reg_ofs > PHYREG_MASK) {
- printf("Err..(%s) Invalid register offset\n", __FUNCTION__);
- return -EINVAL;
+ printf("Err..(%s) Invalid register offset\n", __func__);
+ return -EFAULT;
}
/* wait till the SMI is not busy */
- timeout = KWGBE_PHY_SMI_TIMEOUT;
- do {
- /* read smi register */
- smi_reg = KWGBEREG_RD(KWGBE_SMI_REG);
- if (timeout-- == 0) {
- printf("Err..(%s) SMI busy timeout\n", __FUNCTION__);
- return -ETIME;
- }
- } while (smi_reg & KWGBE_PHY_SMI_BUSY_MASK);
+ if (smi_wait_ready(dmvgbe) < 0)
+ return -EFAULT;
/* fill the phy addr and reg offset and write opcode and data */
- smi_reg = (data << KWGBE_PHY_SMI_DATA_OFFS);
- smi_reg |= (phy_adr << KWGBE_PHY_SMI_DEV_ADDR_OFFS)
- | (reg_ofs << KWGBE_SMI_REG_ADDR_OFFS);
- smi_reg &= ~KWGBE_PHY_SMI_OPCODE_READ;
+ smi_reg = (data << MVGBE_PHY_SMI_DATA_OFFS);
+ smi_reg |= (phy_adr << MVGBE_PHY_SMI_DEV_ADDR_OFFS)
+ | (reg_ofs << MVGBE_SMI_REG_ADDR_OFFS);
+ smi_reg &= ~MVGBE_PHY_SMI_OPCODE_READ;
/* write the smi register */
- KWGBEREG_WR(KWGBE_SMI_REG, smi_reg);
+ MVGBE_REG_WR(MVGBE_SMI_REG, smi_reg);
return 0;
}
+#endif
/* Stop and checks all queues */
static void stop_queue(u32 * qreg)
* @regs Register struct pointer.
* @param Address decode parameter struct.
*/
-static void set_access_control(struct kwgbe_registers *regs,
- struct kwgbe_winparam *param)
+static void set_access_control(struct mvgbe_registers *regs,
+ struct mvgbe_winparam *param)
{
u32 access_prot_reg;
/* Set access control register */
- access_prot_reg = KWGBEREG_RD(regs->epap);
+ access_prot_reg = MVGBE_REG_RD(regs->epap);
/* clear window permission */
access_prot_reg &= (~(3 << (param->win * 2)));
access_prot_reg |= (param->access_ctrl << (param->win * 2));
- KWGBEREG_WR(regs->epap, access_prot_reg);
+ MVGBE_REG_WR(regs->epap, access_prot_reg);
/* Set window Size reg (SR) */
- KWGBEREG_WR(regs->barsz[param->win].size,
+ MVGBE_REG_WR(regs->barsz[param->win].size,
(((param->size / 0x10000) - 1) << 16));
/* Set window Base address reg (BA) */
- KWGBEREG_WR(regs->barsz[param->win].bar,
+ MVGBE_REG_WR(regs->barsz[param->win].bar,
(param->target | param->attrib | param->base_addr));
/* High address remap reg (HARR) */
if (param->win < 4)
- KWGBEREG_WR(regs->ha_remap[param->win], param->high_addr);
+ MVGBE_REG_WR(regs->ha_remap[param->win], param->high_addr);
/* Base address enable reg (BARER) */
if (param->enable == 1)
- KWGBEREG_BITS_RESET(regs->bare, (1 << param->win));
+ MVGBE_REG_BITS_RESET(regs->bare, (1 << param->win));
else
- KWGBEREG_BITS_SET(regs->bare, (1 << param->win));
+ MVGBE_REG_BITS_SET(regs->bare, (1 << param->win));
}
-static void set_dram_access(struct kwgbe_registers *regs)
+static void set_dram_access(struct mvgbe_registers *regs)
{
- struct kwgbe_winparam win_param;
+ struct mvgbe_winparam win_param;
int i;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
/* Set access parameters for DRAM bank i */
win_param.win = i; /* Use Ethernet window i */
/* Window target - DDR */
- win_param.target = KWGBE_TARGET_DRAM;
+ win_param.target = MVGBE_TARGET_DRAM;
/* Enable full access */
win_param.access_ctrl = EWIN_ACCESS_FULL;
win_param.high_addr = 0;
* Go through all the DA filter tables (Unicast, Special Multicast & Other
* Multicast) and set each entry to 0.
*/
-static void port_init_mac_tables(struct kwgbe_registers *regs)
+static void port_init_mac_tables(struct mvgbe_registers *regs)
{
int table_index;
/* Clear DA filter unicast table (Ex_dFUT) */
for (table_index = 0; table_index < 4; ++table_index)
- KWGBEREG_WR(regs->dfut[table_index], 0);
+ MVGBE_REG_WR(regs->dfut[table_index], 0);
for (table_index = 0; table_index < 64; ++table_index) {
/* Clear DA filter special multicast table (Ex_dFSMT) */
- KWGBEREG_WR(regs->dfsmt[table_index], 0);
+ MVGBE_REG_WR(regs->dfsmt[table_index], 0);
/* Clear DA filter other multicast table (Ex_dFOMT) */
- KWGBEREG_WR(regs->dfomt[table_index], 0);
+ MVGBE_REG_WR(regs->dfomt[table_index], 0);
}
}
*
* RETURN: 1 if output succeeded. 0 if option parameter is invalid.
*/
-static int port_uc_addr(struct kwgbe_registers *regs, u8 uc_nibble,
+static int port_uc_addr(struct mvgbe_registers *regs, u8 uc_nibble,
int option)
{
u32 unicast_reg;
* Clear accepts frame bit at specified unicast
* DA table entry
*/
- unicast_reg = KWGBEREG_RD(regs->dfut[tbl_offset]);
+ unicast_reg = MVGBE_REG_RD(regs->dfut[tbl_offset]);
unicast_reg &= (0xFF << (8 * reg_offset));
- KWGBEREG_WR(regs->dfut[tbl_offset], unicast_reg);
+ MVGBE_REG_WR(regs->dfut[tbl_offset], unicast_reg);
break;
case ACCEPT_MAC_ADDR:
/* Set accepts frame bit at unicast DA filter table entry */
- unicast_reg = KWGBEREG_RD(regs->dfut[tbl_offset]);
+ unicast_reg = MVGBE_REG_RD(regs->dfut[tbl_offset]);
unicast_reg &= (0xFF << (8 * reg_offset));
unicast_reg |= ((0x01 | (RXUQ << 1)) << (8 * reg_offset));
- KWGBEREG_WR(regs->dfut[tbl_offset], unicast_reg);
+ MVGBE_REG_WR(regs->dfut[tbl_offset], unicast_reg);
break;
default:
return 0;
/*
* port_uc_addr_set - This function Set the port Unicast address.
*/
-static void port_uc_addr_set(struct kwgbe_registers *regs, u8 * p_addr)
+static void port_uc_addr_set(struct mvgbe_registers *regs, u8 * p_addr)
{
u32 mac_h;
u32 mac_l;
mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) |
(p_addr[3] << 0);
- KWGBEREG_WR(regs->macal, mac_l);
- KWGBEREG_WR(regs->macah, mac_h);
+ MVGBE_REG_WR(regs->macal, mac_l);
+ MVGBE_REG_WR(regs->macah, mac_h);
/* Accept frames of this address */
port_uc_addr(regs, p_addr[5], ACCEPT_MAC_ADDR);
}
/*
- * kwgbe_init_rx_desc_ring - Curve a Rx chain desc list and buffer in memory.
+ * mvgbe_init_rx_desc_ring - Curve a Rx chain desc list and buffer in memory.
*/
-static void kwgbe_init_rx_desc_ring(struct kwgbe_device *dkwgbe)
+static void mvgbe_init_rx_desc_ring(struct mvgbe_device *dmvgbe)
{
- struct kwgbe_rxdesc *p_rx_desc;
+ struct mvgbe_rxdesc *p_rx_desc;
int i;
/* initialize the Rx descriptors ring */
- p_rx_desc = dkwgbe->p_rxdesc;
+ p_rx_desc = dmvgbe->p_rxdesc;
for (i = 0; i < RINGSZ; i++) {
p_rx_desc->cmd_sts =
- KWGBE_BUFFER_OWNED_BY_DMA | KWGBE_RX_EN_INTERRUPT;
+ MVGBE_BUFFER_OWNED_BY_DMA | MVGBE_RX_EN_INTERRUPT;
p_rx_desc->buf_size = PKTSIZE_ALIGN;
p_rx_desc->byte_cnt = 0;
- p_rx_desc->buf_ptr = dkwgbe->p_rxbuf + i * PKTSIZE_ALIGN;
+ p_rx_desc->buf_ptr = dmvgbe->p_rxbuf + i * PKTSIZE_ALIGN;
if (i == (RINGSZ - 1))
- p_rx_desc->nxtdesc_p = dkwgbe->p_rxdesc;
+ p_rx_desc->nxtdesc_p = dmvgbe->p_rxdesc;
else {
- p_rx_desc->nxtdesc_p = (struct kwgbe_rxdesc *)
- ((u32) p_rx_desc + KW_RXQ_DESC_ALIGNED_SIZE);
+ p_rx_desc->nxtdesc_p = (struct mvgbe_rxdesc *)
+ ((u32) p_rx_desc + MV_RXQ_DESC_ALIGNED_SIZE);
p_rx_desc = p_rx_desc->nxtdesc_p;
}
}
- dkwgbe->p_rxdesc_curr = dkwgbe->p_rxdesc;
+ dmvgbe->p_rxdesc_curr = dmvgbe->p_rxdesc;
}
-static int kwgbe_init(struct eth_device *dev)
+static int mvgbe_init(struct eth_device *dev)
{
- struct kwgbe_device *dkwgbe = to_dkwgbe(dev);
- struct kwgbe_registers *regs = dkwgbe->regs;
-#if (defined (CONFIG_MII) || defined (CONFIG_CMD_MII)) \
- && defined (CONFIG_SYS_FAULT_ECHO_LINK_DOWN)
+ struct mvgbe_device *dmvgbe = to_mvgbe(dev);
+ struct mvgbe_registers *regs = dmvgbe->regs;
+#if (defined(CONFIG_MII) || defined(CONFIG_CMD_MII)) && \
+ !defined(CONFIG_PHYLIB) && \
+ defined(CONFIG_SYS_FAULT_ECHO_LINK_DOWN)
int i;
#endif
/* setup RX rings */
- kwgbe_init_rx_desc_ring(dkwgbe);
+ mvgbe_init_rx_desc_ring(dmvgbe);
/* Clear the ethernet port interrupts */
- KWGBEREG_WR(regs->ic, 0);
- KWGBEREG_WR(regs->ice, 0);
+ MVGBE_REG_WR(regs->ic, 0);
+ MVGBE_REG_WR(regs->ice, 0);
/* Unmask RX buffer and TX end interrupt */
- KWGBEREG_WR(regs->pim, INT_CAUSE_UNMASK_ALL);
+ MVGBE_REG_WR(regs->pim, INT_CAUSE_UNMASK_ALL);
/* Unmask phy and link status changes interrupts */
- KWGBEREG_WR(regs->peim, INT_CAUSE_UNMASK_ALL_EXT);
+ MVGBE_REG_WR(regs->peim, INT_CAUSE_UNMASK_ALL_EXT);
set_dram_access(regs);
port_init_mac_tables(regs);
- port_uc_addr_set(regs, dkwgbe->dev.enetaddr);
+ port_uc_addr_set(regs, dmvgbe->dev.enetaddr);
/* Assign port configuration and command. */
- KWGBEREG_WR(regs->pxc, PRT_CFG_VAL);
- KWGBEREG_WR(regs->pxcx, PORT_CFG_EXTEND_VALUE);
- KWGBEREG_WR(regs->psc0, PORT_SERIAL_CONTROL_VALUE);
+ MVGBE_REG_WR(regs->pxc, PRT_CFG_VAL);
+ MVGBE_REG_WR(regs->pxcx, PORT_CFG_EXTEND_VALUE);
+ MVGBE_REG_WR(regs->psc0, PORT_SERIAL_CONTROL_VALUE);
/* Assign port SDMA configuration */
- KWGBEREG_WR(regs->sdc, PORT_SDMA_CFG_VALUE);
- KWGBEREG_WR(regs->tqx[0].qxttbc, QTKNBKT_DEF_VAL);
- KWGBEREG_WR(regs->tqx[0].tqxtbc, (QMTBS_DEF_VAL << 16) | QTKNRT_DEF_VAL);
+ MVGBE_REG_WR(regs->sdc, PORT_SDMA_CFG_VALUE);
+ MVGBE_REG_WR(regs->tqx[0].qxttbc, QTKNBKT_DEF_VAL);
+ MVGBE_REG_WR(regs->tqx[0].tqxtbc,
+ (QMTBS_DEF_VAL << 16) | QTKNRT_DEF_VAL);
/* Turn off the port/RXUQ bandwidth limitation */
- KWGBEREG_WR(regs->pmtu, 0);
+ MVGBE_REG_WR(regs->pmtu, 0);
/* Set maximum receive buffer to 9700 bytes */
- KWGBEREG_WR(regs->psc0, KWGBE_MAX_RX_PACKET_9700BYTE
- | (KWGBEREG_RD(regs->psc0) & MRU_MASK));
+ MVGBE_REG_WR(regs->psc0, MVGBE_MAX_RX_PACKET_9700BYTE
+ | (MVGBE_REG_RD(regs->psc0) & MRU_MASK));
/* Enable port initially */
- KWGBEREG_BITS_SET(regs->psc0, KWGBE_SERIAL_PORT_EN);
+ MVGBE_REG_BITS_SET(regs->psc0, MVGBE_SERIAL_PORT_EN);
/*
* Set ethernet MTU for leaky bucket mechanism to 0 - this will
* disable the leaky bucket mechanism .
*/
- KWGBEREG_WR(regs->pmtu, 0);
+ MVGBE_REG_WR(regs->pmtu, 0);
/* Assignment of Rx CRDB of given RXUQ */
- KWGBEREG_WR(regs->rxcdp[RXUQ], (u32) dkwgbe->p_rxdesc_curr);
+ MVGBE_REG_WR(regs->rxcdp[RXUQ], (u32) dmvgbe->p_rxdesc_curr);
/* ensure previous write is done before enabling Rx DMA */
isb();
/* Enable port Rx. */
- KWGBEREG_WR(regs->rqc, (1 << RXUQ));
+ MVGBE_REG_WR(regs->rqc, (1 << RXUQ));
-#if (defined (CONFIG_MII) || defined (CONFIG_CMD_MII)) \
- && defined (CONFIG_SYS_FAULT_ECHO_LINK_DOWN)
+#if (defined(CONFIG_MII) || defined(CONFIG_CMD_MII)) && \
+ !defined(CONFIG_PHYLIB) && \
+ defined(CONFIG_SYS_FAULT_ECHO_LINK_DOWN)
/* Wait up to 5s for the link status */
for (i = 0; i < 5; i++) {
u16 phyadr;
- miiphy_read(dev->name, KIRKWOOD_PHY_ADR_REQUEST,
- KIRKWOOD_PHY_ADR_REQUEST, &phyadr);
+ miiphy_read(dev->name, MV_PHY_ADR_REQUEST,
+ MV_PHY_ADR_REQUEST, &phyadr);
/* Return if we get link up */
if (miiphy_link(dev->name, phyadr))
return 0;
return 0;
}
-static int kwgbe_halt(struct eth_device *dev)
+static int mvgbe_halt(struct eth_device *dev)
{
- struct kwgbe_device *dkwgbe = to_dkwgbe(dev);
- struct kwgbe_registers *regs = dkwgbe->regs;
+ struct mvgbe_device *dmvgbe = to_mvgbe(dev);
+ struct mvgbe_registers *regs = dmvgbe->regs;
/* Disable all gigE address decoder */
- KWGBEREG_WR(regs->bare, 0x3f);
+ MVGBE_REG_WR(regs->bare, 0x3f);
stop_queue(®s->tqc);
stop_queue(®s->rqc);
/* Disable port */
- KWGBEREG_BITS_RESET(regs->psc0, KWGBE_SERIAL_PORT_EN);
+ MVGBE_REG_BITS_RESET(regs->psc0, MVGBE_SERIAL_PORT_EN);
/* Set port is not reset */
- KWGBEREG_BITS_RESET(regs->psc1, 1 << 4);
+ MVGBE_REG_BITS_RESET(regs->psc1, 1 << 4);
#ifdef CONFIG_SYS_MII_MODE
/* Set MMI interface up */
- KWGBEREG_BITS_RESET(regs->psc1, 1 << 3);
+ MVGBE_REG_BITS_RESET(regs->psc1, 1 << 3);
#endif
/* Disable & mask ethernet port interrupts */
- KWGBEREG_WR(regs->ic, 0);
- KWGBEREG_WR(regs->ice, 0);
- KWGBEREG_WR(regs->pim, 0);
- KWGBEREG_WR(regs->peim, 0);
+ MVGBE_REG_WR(regs->ic, 0);
+ MVGBE_REG_WR(regs->ice, 0);
+ MVGBE_REG_WR(regs->pim, 0);
+ MVGBE_REG_WR(regs->peim, 0);
return 0;
}
-static int kwgbe_write_hwaddr(struct eth_device *dev)
+static int mvgbe_write_hwaddr(struct eth_device *dev)
{
- struct kwgbe_device *dkwgbe = to_dkwgbe(dev);
- struct kwgbe_registers *regs = dkwgbe->regs;
+ struct mvgbe_device *dmvgbe = to_mvgbe(dev);
+ struct mvgbe_registers *regs = dmvgbe->regs;
/* Programs net device MAC address after initialization */
- port_uc_addr_set(regs, dkwgbe->dev.enetaddr);
+ port_uc_addr_set(regs, dmvgbe->dev.enetaddr);
return 0;
}
-static int kwgbe_send(struct eth_device *dev, volatile void *dataptr,
- int datasize)
+static int mvgbe_send(struct eth_device *dev, void *dataptr, int datasize)
{
- struct kwgbe_device *dkwgbe = to_dkwgbe(dev);
- struct kwgbe_registers *regs = dkwgbe->regs;
- struct kwgbe_txdesc *p_txdesc = dkwgbe->p_txdesc;
+ struct mvgbe_device *dmvgbe = to_mvgbe(dev);
+ struct mvgbe_registers *regs = dmvgbe->regs;
+ struct mvgbe_txdesc *p_txdesc = dmvgbe->p_txdesc;
void *p = (void *)dataptr;
u32 cmd_sts;
+ u32 txuq0_reg_addr;
/* Copy buffer if it's misaligned */
if ((u32) dataptr & 0x07) {
return -1;
}
- memcpy(dkwgbe->p_aligned_txbuf, p, datasize);
- p = dkwgbe->p_aligned_txbuf;
+ memcpy(dmvgbe->p_aligned_txbuf, p, datasize);
+ p = dmvgbe->p_aligned_txbuf;
}
- p_txdesc->cmd_sts = KWGBE_ZERO_PADDING | KWGBE_GEN_CRC;
- p_txdesc->cmd_sts |= KWGBE_TX_FIRST_DESC | KWGBE_TX_LAST_DESC;
- p_txdesc->cmd_sts |= KWGBE_BUFFER_OWNED_BY_DMA;
- p_txdesc->cmd_sts |= KWGBE_TX_EN_INTERRUPT;
+ p_txdesc->cmd_sts = MVGBE_ZERO_PADDING | MVGBE_GEN_CRC;
+ p_txdesc->cmd_sts |= MVGBE_TX_FIRST_DESC | MVGBE_TX_LAST_DESC;
+ p_txdesc->cmd_sts |= MVGBE_BUFFER_OWNED_BY_DMA;
+ p_txdesc->cmd_sts |= MVGBE_TX_EN_INTERRUPT;
p_txdesc->buf_ptr = (u8 *) p;
p_txdesc->byte_cnt = datasize;
/* Set this tc desc as zeroth TXUQ */
- KWGBEREG_WR(regs->tcqdp[TXUQ], (u32) p_txdesc);
+ txuq0_reg_addr = (u32)®s->tcqdp[TXUQ];
+ writel((u32) p_txdesc, txuq0_reg_addr);
/* ensure tx desc writes above are performed before we start Tx DMA */
isb();
/* Apply send command using zeroth TXUQ */
- KWGBEREG_WR(regs->tqc, (1 << TXUQ));
+ MVGBE_REG_WR(regs->tqc, (1 << TXUQ));
/*
* wait for packet xmit completion
*/
cmd_sts = readl(&p_txdesc->cmd_sts);
- while (cmd_sts & KWGBE_BUFFER_OWNED_BY_DMA) {
+ while (cmd_sts & MVGBE_BUFFER_OWNED_BY_DMA) {
/* return fail if error is detected */
- if ((cmd_sts & (KWGBE_ERROR_SUMMARY | KWGBE_TX_LAST_FRAME)) ==
- (KWGBE_ERROR_SUMMARY | KWGBE_TX_LAST_FRAME) &&
- cmd_sts & (KWGBE_UR_ERROR | KWGBE_RL_ERROR)) {
- printf("Err..(%s) in xmit packet\n", __FUNCTION__);
+ if ((cmd_sts & (MVGBE_ERROR_SUMMARY | MVGBE_TX_LAST_FRAME)) ==
+ (MVGBE_ERROR_SUMMARY | MVGBE_TX_LAST_FRAME) &&
+ cmd_sts & (MVGBE_UR_ERROR | MVGBE_RL_ERROR)) {
+ printf("Err..(%s) in xmit packet\n", __func__);
return -1;
}
cmd_sts = readl(&p_txdesc->cmd_sts);
return 0;
}
-static int kwgbe_recv(struct eth_device *dev)
+static int mvgbe_recv(struct eth_device *dev)
{
- struct kwgbe_device *dkwgbe = to_dkwgbe(dev);
- struct kwgbe_rxdesc *p_rxdesc_curr = dkwgbe->p_rxdesc_curr;
+ struct mvgbe_device *dmvgbe = to_mvgbe(dev);
+ struct mvgbe_rxdesc *p_rxdesc_curr = dmvgbe->p_rxdesc_curr;
u32 cmd_sts;
u32 timeout = 0;
+ u32 rxdesc_curr_addr;
/* wait untill rx packet available or timeout */
do {
- if (timeout < KWGBE_PHY_SMI_TIMEOUT)
+ if (timeout < MVGBE_PHY_SMI_TIMEOUT)
timeout++;
else {
- debug("%s time out...\n", __FUNCTION__);
+ debug("%s time out...\n", __func__);
return -1;
}
- } while (readl(&p_rxdesc_curr->cmd_sts) & KWGBE_BUFFER_OWNED_BY_DMA);
+ } while (readl(&p_rxdesc_curr->cmd_sts) & MVGBE_BUFFER_OWNED_BY_DMA);
if (p_rxdesc_curr->byte_cnt != 0) {
debug("%s: Received %d byte Packet @ 0x%x (cmd_sts= %08x)\n",
- __FUNCTION__, (u32) p_rxdesc_curr->byte_cnt,
+ __func__, (u32) p_rxdesc_curr->byte_cnt,
(u32) p_rxdesc_curr->buf_ptr,
(u32) p_rxdesc_curr->cmd_sts);
}
cmd_sts = readl(&p_rxdesc_curr->cmd_sts);
if ((cmd_sts &
- (KWGBE_RX_FIRST_DESC | KWGBE_RX_LAST_DESC))
- != (KWGBE_RX_FIRST_DESC | KWGBE_RX_LAST_DESC)) {
+ (MVGBE_RX_FIRST_DESC | MVGBE_RX_LAST_DESC))
+ != (MVGBE_RX_FIRST_DESC | MVGBE_RX_LAST_DESC)) {
printf("Err..(%s) Dropping packet spread on"
- " multiple descriptors\n", __FUNCTION__);
+ " multiple descriptors\n", __func__);
- } else if (cmd_sts & KWGBE_ERROR_SUMMARY) {
+ } else if (cmd_sts & MVGBE_ERROR_SUMMARY) {
printf("Err..(%s) Dropping packet with errors\n",
- __FUNCTION__);
+ __func__);
} else {
/* !!! call higher layer processing */
debug("%s: Sending Received packet to"
- " upper layer (NetReceive)\n", __FUNCTION__);
+ " upper layer (net_process_received_packet)\n",
+ __func__);
/* let the upper layer handle the packet */
- NetReceive((p_rxdesc_curr->buf_ptr + RX_BUF_OFFSET),
- (int)(p_rxdesc_curr->byte_cnt - RX_BUF_OFFSET));
+ net_process_received_packet((p_rxdesc_curr->buf_ptr +
+ RX_BUF_OFFSET),
+ (int)(p_rxdesc_curr->byte_cnt -
+ RX_BUF_OFFSET));
}
/*
* free these descriptors and point next in the ring
*/
p_rxdesc_curr->cmd_sts =
- KWGBE_BUFFER_OWNED_BY_DMA | KWGBE_RX_EN_INTERRUPT;
+ MVGBE_BUFFER_OWNED_BY_DMA | MVGBE_RX_EN_INTERRUPT;
p_rxdesc_curr->buf_size = PKTSIZE_ALIGN;
p_rxdesc_curr->byte_cnt = 0;
- writel((unsigned)p_rxdesc_curr->nxtdesc_p, (u32) &dkwgbe->p_rxdesc_curr);
+ rxdesc_curr_addr = (u32)&dmvgbe->p_rxdesc_curr;
+ writel((unsigned)p_rxdesc_curr->nxtdesc_p, rxdesc_curr_addr);
+
+ return 0;
+}
+
+#if defined(CONFIG_PHYLIB)
+int mvgbe_phylib_init(struct eth_device *dev, int phyid)
+{
+ struct mii_dev *bus;
+ struct phy_device *phydev;
+ int ret;
+
+ bus = mdio_alloc();
+ if (!bus) {
+ printf("mdio_alloc failed\n");
+ return -ENOMEM;
+ }
+ bus->read = smi_reg_read;
+ bus->write = smi_reg_write;
+ strcpy(bus->name, dev->name);
+
+ ret = mdio_register(bus);
+ if (ret) {
+ printf("mdio_register failed\n");
+ free(bus);
+ return -ENOMEM;
+ }
+
+ /* Set phy address of the port */
+ smi_reg_write(bus, MV_PHY_ADR_REQUEST, 0, MV_PHY_ADR_REQUEST, phyid);
+
+ phydev = phy_connect(bus, phyid, dev, PHY_INTERFACE_MODE_RGMII);
+ if (!phydev) {
+ printf("phy_connect failed\n");
+ return -ENODEV;
+ }
+
+ phy_config(phydev);
+ phy_startup(phydev);
return 0;
}
+#endif
-int kirkwood_egiga_initialize(bd_t * bis)
+int mvgbe_initialize(bd_t *bis)
{
- struct kwgbe_device *dkwgbe;
+ struct mvgbe_device *dmvgbe;
struct eth_device *dev;
int devnum;
- char *s;
- u8 used_ports[MAX_KWGBE_DEVS] = CONFIG_KIRKWOOD_EGIGA_PORTS;
+ u8 used_ports[MAX_MVGBE_DEVS] = CONFIG_MVGBE_PORTS;
- for (devnum = 0; devnum < MAX_KWGBE_DEVS; devnum++) {
+ for (devnum = 0; devnum < MAX_MVGBE_DEVS; devnum++) {
/*skip if port is configured not to use */
if (used_ports[devnum] == 0)
continue;
- if (!(dkwgbe = malloc(sizeof(struct kwgbe_device))))
+ dmvgbe = malloc(sizeof(struct mvgbe_device));
+
+ if (!dmvgbe)
goto error1;
- memset(dkwgbe, 0, sizeof(struct kwgbe_device));
+ memset(dmvgbe, 0, sizeof(struct mvgbe_device));
+
+ dmvgbe->p_rxdesc =
+ (struct mvgbe_rxdesc *)memalign(PKTALIGN,
+ MV_RXQ_DESC_ALIGNED_SIZE*RINGSZ + 1);
- if (!(dkwgbe->p_rxdesc =
- (struct kwgbe_rxdesc *)memalign(PKTALIGN,
- KW_RXQ_DESC_ALIGNED_SIZE
- * RINGSZ + 1)))
+ if (!dmvgbe->p_rxdesc)
goto error2;
- if (!(dkwgbe->p_rxbuf = (u8 *) memalign(PKTALIGN, RINGSZ
- * PKTSIZE_ALIGN + 1)))
+ dmvgbe->p_rxbuf = (u8 *) memalign(PKTALIGN,
+ RINGSZ*PKTSIZE_ALIGN + 1);
+
+ if (!dmvgbe->p_rxbuf)
goto error3;
- if (!(dkwgbe->p_aligned_txbuf = memalign(8, PKTSIZE_ALIGN)))
+ dmvgbe->p_aligned_txbuf = memalign(8, PKTSIZE_ALIGN);
+
+ if (!dmvgbe->p_aligned_txbuf)
goto error4;
- if (!(dkwgbe->p_txdesc = (struct kwgbe_txdesc *)
- memalign(PKTALIGN, sizeof(struct kwgbe_txdesc) + 1))) {
- free(dkwgbe->p_aligned_txbuf);
- error4:
- free(dkwgbe->p_rxbuf);
- error3:
- free(dkwgbe->p_rxdesc);
- error2:
- free(dkwgbe);
- error1:
+ dmvgbe->p_txdesc = (struct mvgbe_txdesc *) memalign(
+ PKTALIGN, sizeof(struct mvgbe_txdesc) + 1);
+
+ if (!dmvgbe->p_txdesc) {
+ free(dmvgbe->p_aligned_txbuf);
+error4:
+ free(dmvgbe->p_rxbuf);
+error3:
+ free(dmvgbe->p_rxdesc);
+error2:
+ free(dmvgbe);
+error1:
printf("Err.. %s Failed to allocate memory\n",
- __FUNCTION__);
+ __func__);
return -1;
}
- dev = &dkwgbe->dev;
+ dev = &dmvgbe->dev;
- /* must be less than NAMESIZE (16) */
+ /* must be less than sizeof(dev->name) */
sprintf(dev->name, "egiga%d", devnum);
- /* Extract the MAC address from the environment */
switch (devnum) {
case 0:
- dkwgbe->regs = (void *)KW_EGIGA0_BASE;
- s = "ethaddr";
+ dmvgbe->regs = (void *)MVGBE0_BASE;
break;
+#if defined(MVGBE1_BASE)
case 1:
- dkwgbe->regs = (void *)KW_EGIGA1_BASE;
- s = "eth1addr";
+ dmvgbe->regs = (void *)MVGBE1_BASE;
break;
+#endif
default: /* this should never happen */
printf("Err..(%s) Invalid device number %d\n",
- __FUNCTION__, devnum);
+ __func__, devnum);
return -1;
}
- while (!eth_getenv_enetaddr(s, dev->enetaddr)) {
- /* Generate Private MAC addr if not set */
- dev->enetaddr[0] = 0x02;
- dev->enetaddr[1] = 0x50;
- dev->enetaddr[2] = 0x43;
-#if defined (CONFIG_SKIP_LOCAL_MAC_RANDOMIZATION)
- /* Generate fixed lower MAC half using devnum */
- dev->enetaddr[3] = 0;
- dev->enetaddr[4] = 0;
- dev->enetaddr[5] = devnum;
-#else
- /* Generate random lower MAC half */
- dev->enetaddr[3] = get_random_hex();
- dev->enetaddr[4] = get_random_hex();
- dev->enetaddr[5] = get_random_hex();
-#endif
- eth_setenv_enetaddr(s, dev->enetaddr);
- }
-
- dev->init = (void *)kwgbe_init;
- dev->halt = (void *)kwgbe_halt;
- dev->send = (void *)kwgbe_send;
- dev->recv = (void *)kwgbe_recv;
- dev->write_hwaddr = (void *)kwgbe_write_hwaddr;
+ dev->init = (void *)mvgbe_init;
+ dev->halt = (void *)mvgbe_halt;
+ dev->send = (void *)mvgbe_send;
+ dev->recv = (void *)mvgbe_recv;
+ dev->write_hwaddr = (void *)mvgbe_write_hwaddr;
eth_register(dev);
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
- miiphy_register(dev->name, smi_reg_read, smi_reg_write);
+#if defined(CONFIG_PHYLIB)
+ mvgbe_phylib_init(dev, PHY_BASE_ADR + devnum);
+#elif defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+ int retval;
+ struct mii_dev *mdiodev = mdio_alloc();
+ if (!mdiodev)
+ return -ENOMEM;
+ strncpy(mdiodev->name, dev->name, MDIO_NAME_LEN);
+ mdiodev->read = smi_reg_read;
+ mdiodev->write = smi_reg_write;
+
+ retval = mdio_register(mdiodev);
+ if (retval < 0)
+ return retval;
/* Set phy address of the port */
- miiphy_write(dev->name, KIRKWOOD_PHY_ADR_REQUEST,
- KIRKWOOD_PHY_ADR_REQUEST, PHY_BASE_ADR + devnum);
+ miiphy_write(dev->name, MV_PHY_ADR_REQUEST,
+ MV_PHY_ADR_REQUEST, PHY_BASE_ADR + devnum);
#endif
}
return 0;