1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2013 Ganbold Tsagaankhuu <ganbold@freebsd.org> 5 * All rights reserved. 6 * 7 * This code is derived from software written for Brini by Mark Brinicombe 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * from: FreeBSD: //depot/projects/arm/src/sys/arm/ti/ti_machdep.c 31 */ 32 33#include "opt_ddb.h" 34#include "opt_platform.h" 35 36#include <sys/cdefs.h> 37__FBSDID("$FreeBSD$"); 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/bus.h> 42#include <sys/devmap.h> 43 44#include <vm/vm.h> 45#include <vm/pmap.h> 46 47#include <machine/bus.h> 48#include <machine/machdep.h> 49#include <machine/platform.h> 50#include <machine/platformvar.h> 51 52#include <arm/rockchip/rk30xx_wdog.h> 53#include <arm/rockchip/rk30xx_mp.h> 54 55#include "platform_if.h" 56 57static platform_devmap_init_t rk30xx_devmap_init; 58static platform_late_init_t rk30xx_late_init; 59static platform_cpu_reset_t rk30xx_cpu_reset; 60 61static void 62rk30xx_late_init(platform_t plat) 63{ 64 65 /* Enable cache */ 66 cpufunc_control(CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE, 67 CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE); 68} 69 70/* 71 * Set up static device mappings. 72 */ 73static int 74rk30xx_devmap_init(platform_t plat) 75{ 76 77 devmap_add_entry(0x10000000, 0x00200000); 78 devmap_add_entry(0x20000000, 0x00100000); 79 80 return (0); 81} 82 83static void 84rk30xx_cpu_reset(platform_t plat) 85{ 86 87 rk30_wd_watchdog_reset(); 88 printf("Reset failed!\n"); 89 while (1); 90} 91 92#if defined(SOC_ROCKCHIP_RK3188) 93static platform_method_t rk30xx_methods[] = { 94 PLATFORMMETHOD(platform_devmap_init, rk30xx_devmap_init), 95 PLATFORMMETHOD(platform_late_init, rk30xx_late_init), 96 PLATFORMMETHOD(platform_cpu_reset, rk30xx_cpu_reset), 97 98#ifdef SMP 99 PLATFORMMETHOD(platform_mp_start_ap, rk30xx_mp_start_ap), 100 PLATFORMMETHOD(platform_mp_setmaxid, rk30xx_mp_setmaxid), 101#endif 102 PLATFORMMETHOD_END, 103}; 104FDT_PLATFORM_DEF(rk30xx, "RK3188", 0, "rockchip,rk3188", 200); 105#endif 106