Rev 2927 | Rev 3674 | 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> |
||
| 39 | |||
| 757 | jermar | 40 | /* |
| 41 | * This is Ski-specific and certainly not sufficient |
||
| 42 | * for real ia64 systems that provide memory map. |
||
| 43 | */ |
||
| 2726 | vana | 44 | #define MEMORY_SIZE (64 * 1024 * 1024) |
| 3588 | svoboda | 45 | #define MEMORY_BASE (0 * 64 * 1024 * 1024) |
| 757 | jermar | 46 | |
| 3588 | svoboda | 47 | #define ONE_TO_ONE_MAPPING_SIZE (256*1048576) // Mapped at start |
| 48 | |||
| 2726 | vana | 49 | #define ROM_BASE 0xa0000 //For ski |
| 50 | #define ROM_SIZE (384 * 1024) //For ski |
||
| 51 | void poke_char(int x,int y,char ch, char c); |
||
| 3588 | svoboda | 52 | |
| 53 | uintptr_t last_frame; |
||
| 54 | |||
| 368 | jermar | 55 | void frame_arch_init(void) |
| 56 | { |
||
| 3588 | svoboda | 57 | |
| 58 | if(config.cpu_active==1) |
||
| 59 | { |
||
| 60 | zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0); |
||
| 815 | jermar | 61 | |
| 3588 | svoboda | 62 | /* |
| 63 | * Blacklist ROM regions. |
||
| 64 | */ |
||
| 65 | //frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE)); |
||
| 66 | |||
| 67 | frame_mark_unavailable(ADDR2PFN(0), SIZE2FRAMES(1048576)); |
||
| 68 | last_frame=SIZE2FRAMES((VRN_KERNEL<<VRN_SHIFT)+ONE_TO_ONE_MAPPING_SIZE); |
||
| 69 | } |
||
| 368 | jermar | 70 | } |
| 1702 | cejka | 71 | |
| 1888 | jermar | 72 | /** @} |
| 1702 | cejka | 73 | */ |