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1 | jermar | 1 | /* |
2 | * Copyright (C) 2005 Jakub Jermar |
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3 | * All rights reserved. |
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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 | |||
29 | #include <arch/mm/frame.h> |
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30 | #include <mm/frame.h> |
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368 | jermar | 31 | #include <config.h> |
573 | palkovsky | 32 | #include <arch/drivers/arc.h> |
1 | jermar | 33 | |
573 | palkovsky | 34 | /** Create memory zones |
35 | * |
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36 | * If ARC is known, read information from ARC, otherwise |
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37 | * assume some defaults. |
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38 | * - blacklist first FRAME because there is an exception vector |
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39 | */ |
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1 | jermar | 40 | void frame_arch_init(void) |
41 | { |
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573 | palkovsky | 42 | if (arc_enabled()) |
43 | arc_frame_init(); |
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814 | palkovsky | 44 | else { |
836 | palkovsky | 45 | zone_create(0, ADDR2PFN(config.memory_size), 1, 0); |
46 | /* |
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47 | * Blacklist interrupt vektor |
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48 | */ |
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49 | frame_mark_unavailable(0, 1); |
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814 | palkovsky | 50 | } |
1 | jermar | 51 | } |