* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
static RTXBD *rtx = NULL;
-static int fec_send(struct eth_device* dev, volatile void *packet, int length);
+static int fec_send(struct eth_device *dev, void *packet, int length);
static int fec_recv(struct eth_device* dev);
static int fec_init(struct eth_device* dev, bd_t * bd);
static void fec_halt(struct eth_device* dev);
/* for FEC1 make sure that the name of the interface is the same
as the old one for compatibility reasons */
if (i == 0) {
- sprintf (dev->name, "FEC");
+ strcpy(dev->name, "FEC");
} else {
sprintf (dev->name, "FEC%d",
ether_fcc_info[i].ether_index + 1);
return 1;
}
-static int fec_send(struct eth_device* dev, volatile void *packet, int length)
+static int fec_send(struct eth_device *dev, void *packet, int length)
{
int j, rc;
struct ether_fcc_info_s *efis = dev->priv;
j = 0;
while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) && (j<TOUT_LOOP)) {
-#if defined(CONFIG_ICU862)
- udelay(10);
-#else
udelay(1);
-#endif
j++;
}
if (j>=TOUT_LOOP) {
rtx->rxbd[rxIdx].cbd_sc);
#endif
} else {
- volatile uchar *rx = NetRxPackets[rxIdx];
+ uchar *rx = net_rx_packets[rxIdx];
length -= 4;
#if defined(CONFIG_CMD_CDP)
- if ((rx[0] & 1) != 0
- && memcmp ((uchar *) rx, NetBcastAddr, 6) != 0
- && memcmp ((uchar *) rx, NetCDPAddr, 6) != 0)
+ if ((rx[0] & 1) != 0 &&
+ memcmp((uchar *)rx, net_bcast_ethaddr, 6) != 0 &&
+ !is_cdp_packet((uchar *)rx))
rx = NULL;
#endif
/*
* Pass the packet up to the protocol layers.
*/
if (rx != NULL)
- NetReceive (rx, length);
+ net_process_received_packet(rx, length);
}
/* Give the buffer back to the FEC. */
{
bd_t *bd = gd->bd;
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- volatile fec_t *fecp;
-
- /*
- * only two FECs please
- */
- if ((unsigned int)fecidx >= 2)
- hang();
-
- if (fecidx == 0)
- fecp = &immr->im_cpm.cp_fec1;
- else
- fecp = &immr->im_cpm.cp_fec2;
/*
* Set MII speed to 2.5 MHz or slightly below.
- * * According to the MPC860T (Rev. D) Fast ethernet controller user
- * * manual (6.2.14),
- * * the MII management interface clock must be less than or equal
- * * to 2.5 MHz.
- * * This MDC frequency is equal to system clock / (2 * MII_SPEED).
- * * Then MII_SPEED = system_clock / 2 * 2,5 MHz.
+ *
+ * According to the MPC860T (Rev. D) Fast ethernet controller user
+ * manual (6.2.14),
+ * the MII management interface clock must be less than or equal
+ * to 2.5 MHz.
+ * This MDC frequency is equal to system clock / (2 * MII_SPEED).
+ * Then MII_SPEED = system_clock / 2 * 2,5 MHz.
*
* All MII configuration is done via FEC1 registers:
*/
immr->im_cpm.cp_fec1.fec_mii_speed = ((bd->bi_intfreq + 4999999) / 5000000) << 1;
-#if defined(CONFIG_NETTA) || defined(CONFIG_NETPHONE) || defined(CONFIG_NETTA2)
- /* our PHYs are the limit at 2.5 MHz */
- fecp->fec_mii_speed <<= 1;
-#endif
-
#if defined(CONFIG_MPC885_FAMILY) && defined(WANT_MII)
/* use MDC for MII */
immr->im_ioport.iop_pdpar |= 0x0080;
#endif /* !CONFIG_RMII */
-#elif !defined(CONFIG_ICU862) && !defined(CONFIG_IAD210)
+#else
/*
* Configure all of port D for MII.
*/
immr->im_ioport.iop_pddir = 0x1c58; /* Pre rev. D */
else
immr->im_ioport.iop_pddir = 0x1fff; /* Rev. D and later */
-#else
- /*
- * Configure port A for MII.
- */
-
-#if defined(CONFIG_ICU862) && defined(CONFIG_SYS_DISCOVER_PHY)
-
- /*
- * On the ICU862 board the MII-MDC pin is routed to PD8 pin
- * * of CPU, so for this board we need to configure Utopia and
- * * enable PD8 to MII-MDC function
- */
- immr->im_ioport.iop_pdpar |= 0x4080;
#endif
- /*
- * Has Utopia been configured?
- */
- if (immr->im_ioport.iop_pdpar & (0x8000 >> 1)) {
- /*
- * YES - Use MUXED mode for UTOPIA bus.
- * This frees Port A for use by MII (see 862UM table 41-6).
- */
- immr->im_ioport.utmode &= ~0x80;
- } else {
- /*
- * NO - set SPLIT mode for UTOPIA bus.
- *
- * This doesn't really effect UTOPIA (which isn't
- * enabled anyway) but just tells the 862
- * to use port A for MII (see 862UM table 41-6).
- */
- immr->im_ioport.utmode |= 0x80;
- }
-#endif /* !defined(CONFIG_ICU862) */
-
#endif /* CONFIG_ETHER_ON_FEC1 */
} else if (fecidx == 1) {
(volatile fec_t *) (CONFIG_SYS_IMMR + efis->fecp_offset);
int i;
- if (efis->ether_index == 0) {
-#if defined(CONFIG_FADS) /* FADS family uses FPGA (BCSR) to control PHYs */
-#if defined(CONFIG_MPC885ADS)
- *(vu_char *) BCSR5 &= ~(BCSR5_MII1_EN | BCSR5_MII1_RST);
-#else
- /* configure FADS for fast (FEC) ethernet, half-duplex */
- /* The LXT970 needs about 50ms to recover from reset, so
- * wait for it by discovering the PHY before leaving eth_init().
- */
- {
- volatile uint *bcsr4 = (volatile uint *) BCSR4;
-
- *bcsr4 = (*bcsr4 & ~(BCSR4_FETH_EN | BCSR4_FETHCFG1))
- | (BCSR4_FETHCFG0 | BCSR4_FETHFDE |
- BCSR4_FETHRST);
-
- /* reset the LXT970 PHY */
- *bcsr4 &= ~BCSR4_FETHRST;
- udelay (10);
- *bcsr4 |= BCSR4_FETHRST;
- udelay (10);
- }
-#endif /* CONFIG_MPC885ADS */
-#endif /* CONFIG_FADS */
- }
-
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
/* the MII interface is connected to FEC1
* so for the miiphy_xxx function to work we must
for (i = 0; i < PKTBUFSRX; i++) {
rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY;
rtx->rxbd[i].cbd_datlen = 0; /* Reset */
- rtx->rxbd[i].cbd_bufaddr = (uint) NetRxPackets[i];
+ rtx->rxbd[i].cbd_bufaddr = (uint) net_rx_packets[i];
}
rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP;
int fec8xx_miiphy_write(const char *devname, unsigned char addr,
unsigned char reg, unsigned short value)
{
- short rdreg; /* register working value */
#ifdef MII_DEBUG
printf ("miiphy_write(0x%x) @ 0x%x = ", reg, addr);
#endif
- rdreg = mii_send(mk_mii_write(addr, reg, value));
+ (void)mii_send(mk_mii_write(addr, reg, value));
#ifdef MII_DEBUG
printf ("0x%04x\n", value);
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