1 /*- 2 * Copyright (c) 2015 Andrew Turner 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 */ 27 28 #include "opt_platform.h" 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 #include <sys/param.h> 34 #include <sys/systm.h> 35 #include <sys/devmap.h> 36 37 #include <vm/vm.h> 38 39 #include <machine/bus.h> 40 #include <machine/platform.h> 41 #include <machine/platformvar.h> 42 43 #include <arm/qemu/virt_mp.h> 44 45 #include "platform_if.h" 46 47 /* 48 * Set up static device mappings. 49 */ 50 static int 51 virt_devmap_init(platform_t plat) 52 { 53 54 devmap_add_entry(0x09000000, 0x100000); /* Uart */ 55 return (0); 56 } 57 58 static platform_method_t virt_methods[] = { 59 PLATFORMMETHOD(platform_devmap_init, virt_devmap_init), 60 61 #ifdef SMP 62 PLATFORMMETHOD(platform_mp_start_ap, virt_mp_start_ap), 63 PLATFORMMETHOD(platform_mp_setmaxid, virt_mp_setmaxid), 64 #endif 65 66 PLATFORMMETHOD_END, 67 }; 68 69 FDT_PLATFORM_DEF(virt, "virt", 0, "linux,dummy-virt", 1); 70 71 static int 72 gem5_devmap_init(platform_t plat) 73 { 74 75 devmap_add_entry(0x1c090000, 0x100000); /* Uart */ 76 return (0); 77 } 78 79 static platform_method_t gem5_methods[] = { 80 PLATFORMMETHOD(platform_devmap_init, gem5_devmap_init), 81 82 PLATFORMMETHOD_END, 83 }; 84 85 FDT_PLATFORM_DEF(gem5, "gem5", 0, "arm,vexpress", 1); 86