rk30xx_machdep.c revision 266381
1256949Sganbold/*- 2266337Sian * Copyright (c) 2013 Ganbold Tsagaankhuu <ganbold@freebsd.org> 3256949Sganbold * All rights reserved. 4256949Sganbold * 5256949Sganbold * This code is derived from software written for Brini by Mark Brinicombe 6256949Sganbold * 7256949Sganbold * Redistribution and use in source and binary forms, with or without 8256949Sganbold * modification, are permitted provided that the following conditions 9256949Sganbold * are met: 10256949Sganbold * 1. Redistributions of source code must retain the above copyright 11256949Sganbold * notice, this list of conditions and the following disclaimer. 12256949Sganbold * 2. Redistributions in binary form must reproduce the above copyright 13256949Sganbold * notice, this list of conditions and the following disclaimer in the 14256949Sganbold * documentation and/or other materials provided with the distribution. 15256949Sganbold * 16256949Sganbold * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17256949Sganbold * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18256949Sganbold * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19256949Sganbold * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20256949Sganbold * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21256949Sganbold * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22256949Sganbold * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23256949Sganbold * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24256949Sganbold * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25256949Sganbold * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26256949Sganbold * SUCH DAMAGE. 27256949Sganbold * 28256949Sganbold * from: FreeBSD: //depot/projects/arm/src/sys/arm/ti/ti_machdep.c 29256949Sganbold */ 30256949Sganbold 31256949Sganbold#include "opt_ddb.h" 32256949Sganbold#include "opt_platform.h" 33256949Sganbold 34256949Sganbold#include <sys/cdefs.h> 35256949Sganbold__FBSDID("$FreeBSD: stable/10/sys/arm/rockchip/rk30xx_machdep.c 266381 2014-05-17 23:29:45Z ian $"); 36256949Sganbold 37256949Sganbold#define _ARM32_BUS_DMA_PRIVATE 38256949Sganbold#include <sys/param.h> 39256949Sganbold#include <sys/systm.h> 40256949Sganbold#include <sys/bus.h> 41256949Sganbold 42256949Sganbold#include <vm/vm.h> 43256949Sganbold#include <vm/pmap.h> 44256949Sganbold 45256949Sganbold#include <machine/armreg.h> 46256949Sganbold#include <machine/bus.h> 47259364Sian#include <machine/devmap.h> 48256949Sganbold#include <machine/machdep.h> 49256949Sganbold 50256949Sganbold#include <dev/fdt/fdt_common.h> 51256949Sganbold 52256949Sganboldvm_offset_t 53256949Sganboldinitarm_lastaddr(void) 54256949Sganbold{ 55256949Sganbold 56266381Sian return (arm_devmap_lastaddr()); 57256949Sganbold} 58256949Sganbold 59256949Sganboldvoid 60259365Sianinitarm_early_init(void) 61259365Sian{ 62259365Sian 63259365Sian} 64259365Sian 65259365Sianvoid 66256949Sganboldinitarm_gpio_init(void) 67256949Sganbold{ 68256949Sganbold} 69256949Sganbold 70256949Sganboldvoid 71256949Sganboldinitarm_late_init(void) 72256949Sganbold{ 73256949Sganbold 74256949Sganbold /* Enable cache */ 75256949Sganbold cpufunc_control(CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE, 76256949Sganbold CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE); 77256949Sganbold} 78256949Sganbold 79256949Sganbold/* 80266381Sian * Set up static device mappings. 81256949Sganbold */ 82256949Sganboldint 83259365Sianinitarm_devmap_init(void) 84256949Sganbold{ 85256949Sganbold 86266381Sian arm_devmap_add_entry(0x20000000, 0x00100000); 87259364Sian 88256949Sganbold return (0); 89256949Sganbold} 90256949Sganbold 91256949Sganboldstruct arm32_dma_range * 92256949Sganboldbus_dma_get_range(void) 93256949Sganbold{ 94256949Sganbold 95256949Sganbold return (NULL); 96256949Sganbold} 97256949Sganbold 98256949Sganboldint 99256949Sganboldbus_dma_get_range_nb(void) 100256949Sganbold{ 101256949Sganbold 102256949Sganbold return (0); 103256949Sganbold} 104256949Sganbold 105256949Sganboldvoid 106256949Sganboldcpu_reset() 107256949Sganbold{ 108256949Sganbold 109256949Sganbold printf("No cpu_reset implementation!\n"); 110256949Sganbold while (1); 111256949Sganbold} 112