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      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 
     51 void
     52 cpu_rootconf(void)
     53 {
     54 
     55 	rootconf();
     56 }
     57 
     58 void
     59 ibm4xx_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