1 /*- 2 * SPDX-License-Identifier: BSD-4-Clause 3 * 4 * Copyright (c) 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * William Jolitz. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * from: @(#)autoconf.c 7.1 (Berkeley) 5/9/91 39 * from: FreeBSD: src/sys/i386/i386/autoconf.c,v 1.156 40 */ 41 42 /* 43 * Setup the system to run on the current machine. 44 * 45 * Configure() is called at boot time and initializes the vba 46 * device tables and the memory controller monitoring. Available 47 * devices are determined (from possibilities mentioned in ioconf.c), 48 * and the drivers are initialized. 49 */ 50 51 #include <sys/cdefs.h> 52 #include <sys/bus.h> 53 #include "linux/module.h" 54 #include "los_config.h" 55 #include "los_init.h" 56 57 extern int nexus_init(void); 58 device_t nexus; 59 60 void 61 configure(void) 62 { 63 kobj_init_mutex(NULL); 64 65 root_bus_configure(); 66 nexus = device_add_child(root_bus, "nexus", 0); 67 nexus_init(); 68 } 69 70 UINT32 OsBsdInit(VOID) 71 { 72 /* 73 * WORKAROUND: Inside configure(), nexus_init() function calls 74 * HiSi-specific, library procedure - machine_resource_init(). 75 * The latter one is defined in libhi35xx_bsp.a which is only 76 * available for Hi3516 and Hi3518. 77 * Temporarily ifdef configure until this routine is implemented 78 * by other platforms. 79 */ 80 #if defined(LOSCFG_PLATFORM_HI3516DV300) || defined(LOSCFG_PLATFORM_HI3518EV300) 81 configure(); 82 #endif 83 mi_startup(SI_SUB_ARCH_INIT); 84 return LOS_OK; 85 } 86 87 LOS_MODULE_INIT(OsBsdInit, LOS_INIT_LEVEL_PLATFORM); 88