1 /* $NetBSD: kloader_machdep.c,v 1.7 2009/03/18 10:22:29 cegger Exp $ */ 2 3 /*- 4 * Copyright (c) 2001, 2002, 2004 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: kloader_machdep.c,v 1.7 2009/03/18 10:22:29 cegger Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <mips/cache.h> 35 36 #include <machine/sysconf.h> 37 #include <machine/kloader.h> 38 39 kloader_jumpfunc_t kloader_hpcmips_jump; 40 kloader_bootfunc_t kloader_vr_boot; 41 kloader_bootfunc_t kloader_tx_boot; 42 void kloader_hpcmips_reset(void); 43 44 struct kloader_ops kloader_mips_ops = { 45 .jump = kloader_hpcmips_jump, 46 .boot = 0, 47 .reset = kloader_hpcmips_reset 48 }; 49 50 void 51 kloader_reboot_setup(const char *filename) 52 { 53 54 kloader_mips_ops.boot = CPUISMIPS3 ? kloader_vr_boot : kloader_tx_boot; 55 56 __kloader_reboot_setup(&kloader_mips_ops, filename); 57 } 58 59 void 60 kloader_hpcmips_jump(kloader_bootfunc_t func, vaddr_t sp, 61 struct kloader_bootinfo *info, struct kloader_page_tag *tag) 62 { 63 64 mips_icache_sync_all(); 65 66 (*func)(info, tag); /* 2nd-bootloader don't use stack */ 67 /* NOTREACHED */ 68 } 69 70 void 71 kloader_hpcmips_reset(void) 72 { 73 74 (*platform.reboot)(0, 0); 75 } 76