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 #include <sys/param.h> 32 #include <sys/systm.h> 33 #include <sys/devmap.h> 34 35 #include <vm/vm.h> 36 37 #include <machine/bus.h> 38 #include <machine/platform.h> 39 #include <machine/platformvar.h> 40 41 #include <arm/qemu/virt_mp.h> 42 43 #include "platform_if.h" 44 45 /* 46 * Set up static device mappings. 47 */ 48 static int 49 virt_devmap_init(platform_t plat) 50 { 51 52 devmap_add_entry(0x09000000, 0x100000); /* Uart */ 53 return (0); 54 } 55 56 static platform_method_t virt_methods[] = { 57 PLATFORMMETHOD(platform_devmap_init, virt_devmap_init), 58 59 #ifdef SMP 60 PLATFORMMETHOD(platform_mp_start_ap, virt_mp_start_ap), 61 #endif 62 63 PLATFORMMETHOD_END, 64 }; 65 66 FDT_PLATFORM_DEF(virt, "virt", 0, "linux,dummy-virt", 1); 67 68 static int 69 gem5_devmap_init(platform_t plat) 70 { 71 72 devmap_add_entry(0x1c090000, 0x100000); /* Uart */ 73 return (0); 74 } 75 76 static platform_method_t gem5_methods[] = { 77 PLATFORMMETHOD(platform_devmap_init, gem5_devmap_init), 78 79 PLATFORMMETHOD_END, 80 }; 81 82 FDT_PLATFORM_DEF(gem5, "gem5", 0, "arm,vexpress", 1); 83