1 /* $NetBSD: kloader_machdep.c,v 1.2 2002/02/11 17:13:28 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the NetBSD 18 * Foundation, Inc. and its contributors. 19 * 4. Neither the name of The NetBSD Foundation nor the names of its 20 * contributors may be used to endorse or promote products derived 21 * from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <mips/cache.h> 39 40 #include <machine/sysconf.h> 41 #include <machine/kloader.h> 42 43 void kloader_mips_jump(kloader_bootfunc_t *, vaddr_t, 44 struct kloader_bootinfo *, struct kloader_page_tag *); 45 void kloader_mips_reset(void); 46 extern kloader_bootfunc_t kloader_vr_boot; 47 extern kloader_bootfunc_t kloader_tx_boot; 48 49 struct kloader_ops kloader_mips_ops = { 50 .jump = kloader_mips_jump, 51 .boot = 0, 52 .reset = kloader_mips_reset 53 }; 54 55 void 56 kloader_reboot_setup(const char *filename) 57 { 58 59 kloader_mips_ops.boot = CPUISMIPS3 ? kloader_vr_boot : kloader_tx_boot; 60 61 __kloader_reboot_setup(&kloader_mips_ops, filename); 62 } 63 64 void 65 kloader_mips_jump(kloader_bootfunc_t func, vaddr_t sp, 66 struct kloader_bootinfo *info, struct kloader_page_tag *tag) 67 { 68 69 mips_icache_sync_all(); 70 71 (*func)(info, tag); /* 2nd-bootloader don't use stack */ 72 /* NOTREACHED */ 73 } 74 75 void 76 kloader_mips_reset() 77 { 78 79 (*platform.reboot)(0, 0); 80 } 81