131 lines
4.0 KiB
C
131 lines
4.0 KiB
C
/* $NetBSD: autoconf.c,v 1.6 2003/07/15 01:37:31 lukem Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.6 2003/07/15 01:37:31 lukem Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <sys/socket.h> /* these three just to get ETHER_ADDR_LEN(!) */
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#include <net/if.h>
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#include <net/if_ether.h>
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#include <machine/bus.h>
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#include <machine/yamon.h>
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#include <mips/alchemy/include/aureg.h>
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#include <mips/alchemy/include/auvar.h>
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#include <mips/alchemy/include/aubusvar.h>
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static struct device *booted_device;
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static int booted_partition;
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/*
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* Configure all devices on system
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*/
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void
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cpu_configure(void)
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{
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intr_init();
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/* Kick off autoconfiguration. */
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(void)splhigh();
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if (config_rootfound("mainbus", "mainbus") == NULL)
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panic("no mainbus found");
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(void)spl0();
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}
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void
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cpu_rootconf(void)
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{
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setroot(booted_device, booted_partition);
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}
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void
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device_register(struct device *dev, void *aux)
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{
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struct cfdata *cf = dev->dv_cfdata;
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const char *name = cf->cf_name;
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struct aubus_attach_args *aa = aux;
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/*
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* We don't ever know the boot device. But that's because the
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* firmware only loads from the network.
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*/
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/* Fetch the MAC addresses from YAMON. */
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if (strcmp(name, "aumac") == 0) {
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uint8_t ethaddr[ETHER_ADDR_LEN];
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const char *cp;
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char *cp0;
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int i;
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/* Get the Ethernet address of the first on-board Ethernet. */
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#if defined(ETHADDR)
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cp = ETHADDR;
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#else
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cp = yamon_getenv("ethaddr");
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#endif
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if (cp != NULL) {
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for (i = 0; i < ETHER_ADDR_LEN; i++) {
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ethaddr[i] = strtoul(cp, &cp0, 16);
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cp = cp0 + 1;
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}
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if (aa->aa_addr != MAC0_BASE &&
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aa->aa_addr != AU1500_MAC0_BASE) {
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/* XXX
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* The PROM has a variable for the MAC address
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* of the first interface. For now, just add
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* 0x10 to the second last octet(!) for the
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* second interface (Linux does the same).
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*/
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ethaddr[4] += 0x10;
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}
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if (prop_set(dev_propdb, dev, "mac-addr",
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ethaddr, sizeof(ethaddr), 0, 0) != 0) {
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printf("WARNING: unable to set mac-addr "
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"property for %s\n", dev->dv_xname);
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}
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}
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}
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}
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