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368 | jermar | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2005 Jakub Jermar |
368 | jermar | 3 | * All rights reserved. |
4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
1888 | jermar | 29 | /** @addtogroup ia64mm |
1702 | cejka | 30 | * @{ |
31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
368 | jermar | 35 | #include <arch/mm/frame.h> |
36 | #include <mm/frame.h> |
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37 | #include <config.h> |
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38 | #include <panic.h> |
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39 | |||
757 | jermar | 40 | /* |
41 | * This is Ski-specific and certainly not sufficient |
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42 | * for real ia64 systems that provide memory map. |
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43 | */ |
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2726 | vana | 44 | #define MEMORY_SIZE (64 * 1024 * 1024) |
3597 | svoboda | 45 | #define MEMORY_BASE (0 * 64 * 1024 * 1024) |
757 | jermar | 46 | |
3597 | 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 |
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51 | void poke_char(int x,int y,char ch, char c); |
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3597 | svoboda | 52 | |
53 | uintptr_t last_frame; |
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54 | |||
368 | jermar | 55 | void frame_arch_init(void) |
56 | { |
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3597 | svoboda | 57 | |
58 | if(config.cpu_active==1) |
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59 | { |
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60 | zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0); |
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815 | jermar | 61 | |
3597 | svoboda | 62 | /* |
63 | * Blacklist ROM regions. |
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64 | */ |
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65 | //frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE)); |
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66 | |||
67 | frame_mark_unavailable(ADDR2PFN(0), SIZE2FRAMES(1048576)); |
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68 | last_frame=SIZE2FRAMES((VRN_KERNEL<<VRN_SHIFT)+ONE_TO_ONE_MAPPING_SIZE); |
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69 | } |
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368 | jermar | 70 | } |
1702 | cejka | 71 | |
1888 | jermar | 72 | /** @} |
1702 | cejka | 73 | */ |