1/*- 2 * Copyright (c) 2013 Ganbold Tsagaankhuu <ganbold@freebsd.org> 3 * All rights reserved. 4 * 5 * This code is derived from software written for Brini by Mark Brinicombe 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * from: FreeBSD: //depot/projects/arm/src/sys/arm/ti/ti_machdep.c 29 */ 30 31#include "opt_ddb.h" 32#include "opt_platform.h" 33 34#include <sys/cdefs.h> 35__FBSDID("$FreeBSD: releng/10.2/sys/arm/rockchip/rk30xx_machdep.c 266397 2014-05-18 13:05:07Z ian $"); 36 37#define _ARM32_BUS_DMA_PRIVATE 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/bus.h> 41 42#include <vm/vm.h> 43#include <vm/pmap.h> 44 45#include <machine/armreg.h> 46#include <machine/bus.h> 47#include <machine/devmap.h> 48#include <machine/machdep.h> 49 50#include <dev/fdt/fdt_common.h> 51 52vm_offset_t 53initarm_lastaddr(void) 54{ 55 56 return (arm_devmap_lastaddr()); 57} 58 59void 60initarm_early_init(void) 61{ 62 63} 64 65void 66initarm_gpio_init(void) 67{ 68} 69 70void 71initarm_late_init(void) 72{ 73 74 /* Enable cache */ 75 cpufunc_control(CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE, 76 CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE); 77} 78 79/* 80 * Set up static device mappings. 81 */ 82int 83initarm_devmap_init(void) 84{ 85 86 arm_devmap_add_entry(0x10000000, 0x00200000); 87 arm_devmap_add_entry(0x20000000, 0x00100000); 88 89 return (0); 90} 91 92struct arm32_dma_range * 93bus_dma_get_range(void) 94{ 95 96 return (NULL); 97} 98 99int 100bus_dma_get_range_nb(void) 101{ 102 103 return (0); 104} 105 106void 107cpu_reset() 108{ 109 110 printf("No cpu_reset implementation!\n"); 111 while (1); 112} 113