1/* $NetBSD: ibm4xx_autoconf.c,v 1.17 2021/03/29 13:40:21 rin Exp $ */ 2/* Original Tag: ibm4xxgpx_autoconf.c,v 1.2 2004/10/23 17:12:22 thorpej Exp $ */ 3 4/* 5 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 6 * Copyright (C) 1995, 1996 TooLs GmbH. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by TooLs GmbH. 20 * 4. The name of TooLs GmbH may not be used to endorse or promote products 21 * derived from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 28 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 29 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 31 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 32 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35#include <sys/cdefs.h> 36__KERNEL_RCSID(0, "$NetBSD: ibm4xx_autoconf.c,v 1.17 2021/03/29 13:40:21 rin Exp $"); 37 38#include <sys/param.h> 39#include <sys/conf.h> 40#include <sys/device.h> 41#include <sys/systm.h> 42#include <sys/cpu.h> 43 44#include <net/if.h> 45#include <net/if_ether.h> 46 47#include <powerpc/ibm4xx/cpu.h> 48#include <powerpc/ibm4xx/dev/comopbvar.h> 49#include <powerpc/ibm4xx/dev/opbvar.h> 50 51void 52cpu_rootconf(void) 53{ 54 55 rootconf(); 56} 57 58void 59ibm4xx_device_register(device_t dev, void *aux, int com_freq) 60{ 61 device_t parent = device_parent(dev); 62 63 if (device_is_a(dev, "com") && device_is_a(parent, "opb")) { 64 /* Set the frequency of the on-chip UART. */ 65 com_opb_device_register(dev, com_freq); 66 return; 67 } 68 69 if (device_is_a(dev, "emac") && device_is_a(parent, "opb")) { 70 /* Set the mac-address of the on-chip Ethernet. */ 71 struct opb_attach_args *oaa = aux; 72 73 if (oaa->opb_instance < 10) { 74 prop_dictionary_t dict = device_properties(dev); 75 prop_data_t pd; 76 prop_number_t pn; 77 unsigned char prop_name[15]; 78 79 snprintf(prop_name, sizeof(prop_name), 80 "emac%d-mac-addr", oaa->opb_instance); 81 pd = prop_dictionary_get(board_properties, prop_name); 82 if (pd == NULL) { 83 printf("WARNING: unable to get mac-addr " 84 "property from board properties\n"); 85 return; 86 } 87 if (prop_dictionary_set(dict, "mac-address", pd) == 88 false) 89 printf("WARNING: unable to set mac-address " 90 "property for %s\n", device_xname(dev)); 91 92 snprintf(prop_name, sizeof(prop_name), 93 "emac%d-mii-phy", oaa->opb_instance); 94 pn = prop_dictionary_get(board_properties, prop_name); 95 if (pn != NULL) 96 prop_dictionary_set_uint32(dict, "mii-phy", 97 prop_number_integer_value(pn)); 98 } 99 return; 100 } 101} 102