1/*- 2 * Copyright (c) 2013 Ian Lepore <ian@freebsd.org> 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_platform.h" 28 29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD: releng/10.3/sys/arm/freescale/imx/imx51_machdep.c 259365 2013-12-14 00:16:08Z ian $"); 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/bus.h> 35#include <sys/reboot.h> 36 37#include <vm/vm.h> 38 39#include <machine/bus.h> 40#include <machine/devmap.h> 41#include <machine/machdep.h> 42 43#include <arm/freescale/imx/imx_machdep.h> 44 45vm_offset_t 46initarm_lastaddr(void) 47{ 48 49 return (arm_devmap_lastaddr()); 50} 51 52void 53initarm_early_init(void) 54{ 55 56 /* XXX - Get rid of this stuff soon. */ 57 boothowto |= RB_VERBOSE|RB_MULTIPLE; 58 bootverbose = 1; 59} 60 61void 62initarm_gpio_init(void) 63{ 64 65} 66 67void 68initarm_late_init(void) 69{ 70 71} 72 73/* 74 * Set up static device mappings. This is hand-optimized platform-specific 75 * config data which covers most of the common on-chip devices with a few 1MB 76 * section mappings. 77 * 78 * Notably missing are entries for GPU, IPU, in general anything video related. 79 */ 80int 81initarm_devmap_init(void) 82{ 83 84 arm_devmap_add_entry(0x70000000, 0x00100000); 85 arm_devmap_add_entry(0x73f00000, 0x00100000); 86 arm_devmap_add_entry(0x83f00000, 0x00100000); 87 88 return (0); 89} 90 91void 92cpu_reset(void) 93{ 94 95 imx_wdog_cpu_reset(0x73F98000); 96} 97 98u_int imx_soc_type() 99{ 100 return (IMXSOC_51); 101} 102 103