X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fgreth.c;h=aa5d7114a5b8ddf0d164632eda0c634fa72318ac;hb=5d97dff0424e3ae5c4325a04e662a6b60b8deb67;hp=2aab52f378eee90aaa321f6ce0d5fecf24fc6e74;hpb=9023ae305919d0aecb4a22726b9d08c6b08189d7;p=oweals%2Fu-boot.git diff --git a/drivers/net/greth.c b/drivers/net/greth.c index 2aab52f378..aa5d7114a5 100644 --- 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 #include +#include #include #include #include @@ -35,7 +20,7 @@ #include #include -#include "greth.h" +#include /* 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++; @@ -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; }