1/*- 2 * Copyright (c) 2013 Ruslan Bukin <br@bsdpad.com> 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#include "opt_ddb.h" 28#include "opt_platform.h" 29 30#include <sys/cdefs.h> 31__FBSDID("$FreeBSD: releng/11.0/sys/arm/samsung/exynos/exynos5_machdep.c 298627 2016-04-26 11:53:37Z br $"); 32 33#define _ARM32_BUS_DMA_PRIVATE 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/bus.h> 37#include <sys/devmap.h> 38 39#include <vm/vm.h> 40 41#include <machine/armreg.h> 42#include <machine/bus.h> 43#include <machine/machdep.h> 44#include <machine/platform.h> 45 46vm_offset_t 47platform_lastaddr(void) 48{ 49 50 return (devmap_lastaddr()); 51} 52 53void 54platform_probe_and_attach(void) 55{ 56 57} 58 59void 60platform_gpio_init(void) 61{ 62 63} 64 65void 66platform_late_init(void) 67{ 68 69} 70 71int 72platform_devmap_init(void) 73{ 74 75 /* CHIP ID */ 76 devmap_add_entry(0x10000000, 0x100000); 77 78 /* UART */ 79 devmap_add_entry(0x12C00000, 0x100000); 80 81 /* DWMMC */ 82 devmap_add_entry(0x12200000, 0x100000); 83 84 return (0); 85} 86 87struct arm32_dma_range * 88bus_dma_get_range(void) 89{ 90 91 return (NULL); 92} 93 94int 95bus_dma_get_range_nb(void) 96{ 97 98 return (0); 99} 100