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2128 | jermar | 1 | /* |
2238 | kebrt | 2 | * Copyright (c) 2007 Pavel Jancik, Michal Kebrt |
2128 | 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 | |||
29 | /** @addtogroup arm32mm |
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30 | * @{ |
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31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
35 | #include <arch/mm/page.h> |
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36 | #include <genarch/mm/page_pt.h> |
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37 | #include <mm/page.h> |
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2182 | jancik | 38 | #include <align.h> |
39 | #include <config.h> |
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40 | #include "../aux_print/printf.h" |
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2128 | jermar | 41 | |
42 | void page_arch_init(void) |
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43 | { |
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2238 | kebrt | 44 | uintptr_t cur; |
2182 | jancik | 45 | int flags; |
46 | |||
2128 | jermar | 47 | page_mapping_operations = &pt_mapping_operations; |
2182 | jancik | 48 | |
49 | flags = PAGE_CACHEABLE; |
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2238 | kebrt | 50 | |
2243 | kebrt | 51 | /* PA2KA(identity) mapping for all frames until last_frame */ |
52 | for (cur = 0; cur < last_frame; cur += FRAME_SIZE) { |
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53 | page_mapping_insert(AS_KERNEL, PA2KA(cur), cur, flags); |
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54 | } |
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55 | |||
56 | //SET_PTL0_ADDRESS_ARCH(AS_KERNEL->genarch.page_table); |
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57 | |||
58 | // note for Alf: kernel part of page table is copied in generic/mm/as_pt.c/ptl0_create |
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59 | |||
60 | // TODO: register fault routine |
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2128 | jermar | 61 | } |
62 | |||
63 | /** Map device into kernel space. */ |
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64 | uintptr_t hw_map(uintptr_t physaddr, size_t size) |
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65 | { |
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66 | /* TODO */ |
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67 | return NULL; |
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68 | } |
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69 | |||
70 | /** @} |
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71 | */ |
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2182 | jancik | 72 |