* 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/types.h>
#include <asm/system.h>
#include <asm/byteorder.h>
+#include <asm/arch/cpu.h>
#if defined(CONFIG_KIRKWOOD)
#include <asm/arch/kirkwood.h>
#elif defined(CONFIG_ORION5X)
#include <asm/arch/orion5x.h>
+#elif defined(CONFIG_DOVE)
+#include <asm/arch/dove.h>
#endif
#include "mvgbe.h"
#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)
/*
* smi_reg_read - miiphy_read callback function.
*
return 0;
}
+#endif
+
+#if defined(CONFIG_PHYLIB)
+int mvgbe_phy_read(struct mii_dev *bus, int phy_addr, int dev_addr,
+ int reg_addr)
+{
+ u16 data;
+ int ret;
+ ret = smi_reg_read(bus->name, phy_addr, reg_addr, &data);
+ if (ret)
+ return ret;
+ return data;
+}
+
+int mvgbe_phy_write(struct mii_dev *bus, int phy_addr, int dev_addr,
+ int reg_addr, u16 data)
+{
+ return smi_reg_write(bus->name, phy_addr, reg_addr, data);
+}
+#endif
/* Stop and checks all queues */
static void stop_queue(u32 * qreg)
{
struct mvgbe_device *dmvgbe = to_mvgbe(dev);
struct mvgbe_registers *regs = dmvgbe->regs;
-#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)
int i;
#endif
/* setup RX rings */
/* Enable port Rx. */
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;
return 0;
}
-static int mvgbe_send(struct eth_device *dev, void *dataptr,
- int datasize)
+static int mvgbe_send(struct eth_device *dev, void *dataptr, int datasize)
{
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) {
p_txdesc->byte_cnt = datasize;
/* Set this tc desc as zeroth TXUQ */
- MVGBE_REG_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();
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 {
p_rxdesc_curr->buf_size = PKTSIZE_ALIGN;
p_rxdesc_curr->byte_cnt = 0;
- writel((unsigned)p_rxdesc_curr->nxtdesc_p,
- (u32) &dmvgbe->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 = mvgbe_phy_read;
+ bus->write = mvgbe_phy_write;
+ sprintf(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 */
+ mvgbe_phy_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 mvgbe_initialize(bd_t *bis)
{
struct mvgbe_device *dmvgbe;
struct eth_device *dev;
int devnum;
- char *s;
u8 used_ports[MAX_MVGBE_DEVS] = CONFIG_MVGBE_PORTS;
for (devnum = 0; devnum < MAX_MVGBE_DEVS; devnum++) {
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:
dmvgbe->regs = (void *)MVGBE0_BASE;
- s = "ethaddr";
break;
#if defined(MVGBE1_BASE)
case 1:
dmvgbe->regs = (void *)MVGBE1_BASE;
- s = "eth1addr";
break;
#endif
default: /* this should never happen */
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 *)mvgbe_init;
dev->halt = (void *)mvgbe_halt;
dev->send = (void *)mvgbe_send;
eth_register(dev);
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+#if defined(CONFIG_PHYLIB)
+ mvgbe_phylib_init(dev, PHY_BASE_ADR + devnum);
+#elif defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
miiphy_register(dev->name, smi_reg_read, smi_reg_write);
/* Set phy address of the port */
miiphy_write(dev->name, MV_PHY_ADR_REQUEST,
projects / karo-tx-uboot.git / blobdiff