Rev 3578 | Rev 3763 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 368 | jermar | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Jakub Jermar |
| 368 | jermar | 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 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * - The name of the author may not be used to endorse or promote products |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 1888 | jermar | 29 | /** @addtogroup ia64mm |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
||
| 32 | /** @file |
||
| 33 | */ |
||
| 34 | |||
| 368 | jermar | 35 | #include <arch/mm/frame.h> |
| 36 | #include <mm/frame.h> |
||
| 37 | #include <config.h> |
||
| 38 | #include <panic.h> |
||
| 3616 | vana | 39 | #include <arch/bootinfo.h> |
| 40 | #include <align.h> |
||
| 41 | #include <macros.h> |
||
| 368 | jermar | 42 | |
| 757 | jermar | 43 | /* |
| 44 | * This is Ski-specific and certainly not sufficient |
||
| 45 | * for real ia64 systems that provide memory map. |
||
| 46 | */ |
||
| 3616 | vana | 47 | #define MEMORY_SIZE (256 * 1024 * 1024) |
| 3578 | vana | 48 | #define MEMORY_BASE (0 * 64 * 1024 * 1024) |
| 757 | jermar | 49 | |
| 3616 | vana | 50 | #define KERNEL_RESERVED_AREA_BASE (0x4400000) |
| 51 | #define KERNEL_RESERVED_AREA_SIZE (16*1024*1024) |
||
| 52 | |||
| 3578 | vana | 53 | #define ONE_TO_ONE_MAPPING_SIZE (256*1048576) // Mapped at start |
| 54 | |||
| 2726 | vana | 55 | #define ROM_BASE 0xa0000 //For ski |
| 56 | #define ROM_SIZE (384 * 1024) //For ski |
||
| 57 | void poke_char(int x,int y,char ch, char c); |
||
| 3578 | vana | 58 | |
| 3616 | vana | 59 | #define MIN_ZONE_SIZE (64*1024) |
| 60 | |||
| 3578 | vana | 61 | uintptr_t last_frame; |
| 3616 | vana | 62 | #define MINCONF 1 |
| 3578 | vana | 63 | |
| 368 | jermar | 64 | void frame_arch_init(void) |
| 65 | { |
||
| 3578 | vana | 66 | |
| 3616 | vana | 67 | if(config.cpu_active==1){ |
| 68 | |||
| 69 | |||
| 70 | |||
| 71 | unsigned int i; |
||
| 72 | for(i=0;i<bootinfo->memmap_items;i++){ |
||
| 73 | if (bootinfo->memmap[i].type==EFI_MEMMAP_FREE_MEM){ |
||
| 74 | uint64_t base=bootinfo->memmap[i].base; |
||
| 75 | uint64_t size=bootinfo->memmap[i].size; |
||
| 76 | uint64_t abase=ALIGN_UP(base,FRAME_SIZE); |
||
| 77 | if(size>FRAME_SIZE) size -=abase-base; |
||
| 78 | |||
| 79 | |||
| 80 | if(size>MIN_ZONE_SIZE) { |
||
| 81 | zone_create(abase >> FRAME_WIDTH, (size) >> FRAME_WIDTH, max(MINCONF,((abase) >> FRAME_WIDTH)), 0); |
||
| 82 | } |
||
| 83 | } |
||
| 84 | } |
||
| 85 | |||
| 86 | //zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0); |
||
| 815 | jermar | 87 | |
| 3578 | vana | 88 | /* |
| 89 | * Blacklist ROM regions. |
||
| 90 | */ |
||
| 3616 | vana | 91 | frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE)); |
| 3578 | vana | 92 | |
| 3616 | vana | 93 | frame_mark_unavailable(ADDR2PFN(KERNEL_RESERVED_AREA_BASE), SIZE2FRAMES(KERNEL_RESERVED_AREA_SIZE)); |
| 3578 | vana | 94 | } |
| 368 | jermar | 95 | } |
| 1702 | cejka | 96 | |
| 1888 | jermar | 97 | /** @} |
| 1702 | cejka | 98 | */ |