Blackfin: Remove

[oweals/u-boot.git] / drivers / net / greth.c

diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index 6c322269464cf45cd489c0b1bc1b212ea6f29147..aa5d7114a5b8ddf0d164632eda0c634fa72318ac 100644 (file)
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -5,29 +5,14 @@
  * (C) Copyright 2007
  * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com
  *
- * 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+
  */
 
 /* #define DEBUG */
 
 #include <common.h>
 #include <command.h>
+#include <errno.h>
 #include <net.h>
 #include <netdev.h>
 #include <malloc.h>
@@ -35,7 +20,7 @@
 #include <ambapp.h>
 #include <asm/leon.h>
 
-#include "greth.h"
+#include <grlib/greth.h>
 
 /* Default to 3s timeout on autonegotiation */
 #ifndef GRETH_PHY_TIMEOUT_MS
@@ -49,6 +34,13 @@
 #define GRETH_PHY_ADR_DEFAULT 0
 #endif
 
+/* Let board select which GRETH to use as network interface, set
+ * this to zero if only one GRETH is available.
+ */
+#ifndef CONFIG_SYS_GRLIB_GRETH_INDEX
+#define CONFIG_SYS_GRLIB_GRETH_INDEX 0
+#endif
+
 /* ByPass Cache when reading regs */
 #define GRETH_REGLOAD(addr)            SPARC_NOCACHE_READ(addr)
 /* Write-through cache ==> no bypassing needed on writes */
@@ -253,7 +245,7 @@ int greth_init_phy(greth_priv * dev, bd_t * bis)
        debug("GRETH PHY ADDRESS: %d\n", phyaddr);
 
        /* X msecs to ticks */
-       timeout = usec2ticks(GRETH_PHY_TIMEOUT_MS * 1000);
+       timeout = GRETH_PHY_TIMEOUT_MS * 1000;
 
        /* Get system timer0 current value
         * Total timeout is 5s
@@ -403,7 +395,7 @@ void greth_halt(struct eth_device *dev)
        }
 }
 
-int greth_send(struct eth_device *dev, volatile void *eth_data, int data_length)
+int greth_send(struct eth_device *dev, void *eth_data, int data_length)
 {
        greth_priv *greth = dev->priv;
        greth_regs *regs = greth->regs;
@@ -483,7 +475,7 @@ int greth_recv(struct eth_device *dev)
        greth_regs *regs = greth->regs;
        greth_bd *rxbd;
        unsigned int status, len = 0, bad;
-       unsigned char *d;
+       char *d;
        int enable = 0;
        int i;
 
@@ -504,7 +496,7 @@ int greth_recv(struct eth_device *dev)
                        goto done;
                }
 
-               debug("greth_recv: packet 0x%lx, 0x%lx, len: %d\n",
+               debug("greth_recv: packet 0x%x, 0x%x, len: %d\n",
                       (unsigned int)rxbd, status, status & GRETH_BD_LEN);
 
                /* Check status for errors.
@@ -549,7 +541,7 @@ int greth_recv(struct eth_device *dev)
                        sparc_dcache_flush_all();
 
                        /* pass packet on to network subsystem */
-                       NetReceive((void *)d, len);
+                       net_process_received_packet((void *)d, len);
 
                        /* bump stats counters */
                        greth->stats.rx_packets++;
@@ -576,7 +568,7 @@ int greth_recv(struct eth_device *dev)
                GRETH_REGORIN(&regs->control, GRETH_RXEN);
        }
       done:
-       /* return positive length of packet or 0 if non recieved */
+       /* return positive length of packet or 0 if non received */
        return len;
 }
 
@@ -608,8 +600,12 @@ int greth_initialize(bd_t * bis)
 
        debug("Scanning for GRETH\n");
 
-       /* Find Device & IRQ via AMBA Plug&Play information */
-       if (ambapp_apb_first(VENDOR_GAISLER, GAISLER_ETHMAC, &apbdev) != 1) {
+       /* Find Device & IRQ via AMBA Plug&Play information,
+        * CONFIG_SYS_GRLIB_GRETH_INDEX select which GRETH if multiple
+        * GRETHs in system.
+        */
+       if (ambapp_apb_find(&ambapp_plb, VENDOR_GAISLER, GAISLER_ETHMAC,
+                       CONFIG_SYS_GRLIB_GRETH_INDEX, &apbdev) != 1) {
                return -1;      /* GRETH not found */
        }
 
@@ -620,7 +616,7 @@ int greth_initialize(bd_t * bis)
 
        greth->regs = (greth_regs *) apbdev.address;
        greth->irq = apbdev.irq;
-       debug("Found GRETH at 0x%lx, irq %d\n", greth->regs, greth->irq);
+       debug("Found GRETH at %p, irq %d\n", greth->regs, greth->irq);
        dev->priv = (void *)greth;
        dev->iobase = (unsigned int)greth->regs;
        dev->init = greth_init;
@@ -644,15 +640,15 @@ int greth_initialize(bd_t * bis)
 
        /* Make descriptor string */
        if (greth->gbit_mac) {
-               sprintf(dev->name, "GRETH_10/100/GB");
+               strcpy(dev->name, "GRETH_10/100/GB");
        } else {
-               sprintf(dev->name, "GRETH_10/100");
+               strcpy(dev->name, "GRETH_10/100");
        }
 
        /* initiate PHY, select speed/duplex depending on connected PHY */
        if (greth_init_phy(greth, bis)) {
                /* Failed to init PHY (timedout) */
-               debug("GRETH[0x%08x]: Failed to init PHY\n", greth->regs);
+               debug("GRETH[%p]: Failed to init PHY\n", greth->regs);
                return -1;
        }
 
@@ -669,18 +665,13 @@ int greth_initialize(bd_t * bis)
                        }
                }
        } else {
-               /* HW Address not found in environment, Set default HW address */
-               addr[0] = GRETH_HWADDR_0;       /* MSB */
-               addr[1] = GRETH_HWADDR_1;
-               addr[2] = GRETH_HWADDR_2;
-               addr[3] = GRETH_HWADDR_3;
-               addr[4] = GRETH_HWADDR_4;
-               addr[5] = GRETH_HWADDR_5;       /* LSB */
+               /* No ethaddr set */
+               return -EINVAL;
        }
 
        /* set and remember MAC address */
        greth_set_hwaddr(greth, addr);
 
-       debug("GRETH[0x%08x]: Initialized successfully\n", greth->regs);
+       debug("GRETH[%p]: Initialized successfully\n", greth->regs);
        return 0;
 }