1/*- 2 * Copyright (c) 2012 Ganbold Tsagaankhuu <ganbold@gmail.com> 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
| 1/*- 2 * Copyright (c) 2012 Ganbold Tsagaankhuu <ganbold@gmail.com> 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
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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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>
| 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>
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35__FBSDID("$FreeBSD: head/sys/arm/allwinner/a10_machdep.c 245453 2013-01-15 09:31:13Z ganbold $");
| 35__FBSDID("$FreeBSD: head/sys/arm/allwinner/a10_machdep.c 245454 2013-01-15 09:39:11Z ganbold $");
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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/bus.h> 46#include <machine/frame.h> /* For trapframe_t, used in <machine/machdep.h> */ 47#include <machine/machdep.h> 48#include <machine/pmap.h> 49 50#include <dev/fdt/fdt_common.h> 51 52/* Start of address space used for bootstrap map */ 53#define DEVMAP_BOOTSTRAP_MAP_START 0xE0000000 54 55void (*a10_cpu_reset)(void); 56 57vm_offset_t 58initarm_lastaddr(void) 59{ 60 61 a10_cpu_reset = NULL; 62 return (DEVMAP_BOOTSTRAP_MAP_START - ARM_NOCACHE_KVA_SIZE); 63} 64 65void 66initarm_gpio_init(void) 67{ 68} 69 70void 71initarm_late_init(void) 72{ 73} 74 75#define FDT_DEVMAP_MAX (1 + 2 + 1 + 1) 76static struct pmap_devmap fdt_devmap[FDT_DEVMAP_MAX] = { 77 { 0, 0, 0, 0, 0, } 78}; 79 80/* 81 * Construct pmap_devmap[] with DT-derived config data. 82 */ 83int 84platform_devmap_init(void) 85{ 86 int i = 0; 87 88 fdt_devmap[i].pd_va = 0xE1C00000; 89 fdt_devmap[i].pd_pa = 0x01C00000; 90 fdt_devmap[i].pd_size = 0x00400000; /* 4 MB */ 91 fdt_devmap[i].pd_prot = VM_PROT_READ | VM_PROT_WRITE; 92 fdt_devmap[i].pd_cache = PTE_DEVICE; 93 94 i++; 95 96 pmap_devmap_bootstrap_table = &fdt_devmap[0]; 97 98 return (0); 99} 100 101struct arm32_dma_range * 102bus_dma_get_range(void) 103{ 104 return (NULL); 105} 106 107int 108bus_dma_get_range_nb(void) 109{ 110 return (0); 111} 112 113void 114cpu_reset() 115{ 116 if (a10_cpu_reset) 117 (*a10_cpu_reset)(); 118 else 119 printf("no cpu_reset implementation\n"); 120 printf("Reset failed!\n"); 121 while (1); 122}
| 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/bus.h> 46#include <machine/frame.h> /* For trapframe_t, used in <machine/machdep.h> */ 47#include <machine/machdep.h> 48#include <machine/pmap.h> 49 50#include <dev/fdt/fdt_common.h> 51 52/* Start of address space used for bootstrap map */ 53#define DEVMAP_BOOTSTRAP_MAP_START 0xE0000000 54 55void (*a10_cpu_reset)(void); 56 57vm_offset_t 58initarm_lastaddr(void) 59{ 60 61 a10_cpu_reset = NULL; 62 return (DEVMAP_BOOTSTRAP_MAP_START - ARM_NOCACHE_KVA_SIZE); 63} 64 65void 66initarm_gpio_init(void) 67{ 68} 69 70void 71initarm_late_init(void) 72{ 73} 74 75#define FDT_DEVMAP_MAX (1 + 2 + 1 + 1) 76static struct pmap_devmap fdt_devmap[FDT_DEVMAP_MAX] = { 77 { 0, 0, 0, 0, 0, } 78}; 79 80/* 81 * Construct pmap_devmap[] with DT-derived config data. 82 */ 83int 84platform_devmap_init(void) 85{ 86 int i = 0; 87 88 fdt_devmap[i].pd_va = 0xE1C00000; 89 fdt_devmap[i].pd_pa = 0x01C00000; 90 fdt_devmap[i].pd_size = 0x00400000; /* 4 MB */ 91 fdt_devmap[i].pd_prot = VM_PROT_READ | VM_PROT_WRITE; 92 fdt_devmap[i].pd_cache = PTE_DEVICE; 93 94 i++; 95 96 pmap_devmap_bootstrap_table = &fdt_devmap[0]; 97 98 return (0); 99} 100 101struct arm32_dma_range * 102bus_dma_get_range(void) 103{ 104 return (NULL); 105} 106 107int 108bus_dma_get_range_nb(void) 109{ 110 return (0); 111} 112 113void 114cpu_reset() 115{ 116 if (a10_cpu_reset) 117 (*a10_cpu_reset)(); 118 else 119 printf("no cpu_reset implementation\n"); 120 printf("Reset failed!\n"); 121 while (1); 122}
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