/* $NetBSD: aarch64_machdep.c,v 1.1 2014/08/10 05:47:37 matt Exp $ */ /*- * Copyright (c) 2014 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Matt Thomas of 3am Software Foundry. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include __KERNEL_RCSID(1, "$NetBSD: aarch64_machdep.c,v 1.1 2014/08/10 05:47:37 matt Exp $"); #include #include #include #include #include #include char cpu_model[32]; char machine[] = MACHINE; char machine_arch[] = MACHINE_ARCH; const pcu_ops_t * const pcu_ops_md_defs[PCU_UNIT_COUNT] = { [PCU_FPU] = &pcu_fpu_ops, }; struct vm_map *phys_map; bool mm_md_direct_mapped_phys(paddr_t pa, vaddr_t *vap) { if (physical_start <= pa && pa < physical_end) { *vap = AARCH64_PA_TO_KVA(pa); return true; } return false; } int mm_md_physacc(paddr_t pa, vm_prot_t prot) { return (pa < ctob(physmem)) ? 0 : EFAULT; } void cpu_startup(void) { char pbuf[sizeof("xxxx xx") + 2]; vaddr_t maxaddr, minaddr = 0; phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr, VM_PHYS_SIZE, 0, FALSE, NULL); printf("%s%s%s", copyright, version, cpu_model); format_bytes(pbuf, sizeof(pbuf), ctob(physmem)); printf("total memory = %s\n", pbuf); format_bytes(pbuf, sizeof(pbuf), ctob(uvmexp.free)); printf("avail memory = %s\n", pbuf); bus_space_mallocok(); } void cpu_dumpconf(void) { }