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2145 | kebrt | 1 | # |
2 | # Copyright (c) 2007 Michal Kebrt |
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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 | |||
2236 | kebrt | 30 | #include "mm.h" |
31 | |||
2145 | kebrt | 32 | .section BOOTSTRAP |
33 | |||
34 | .global start |
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35 | .global jump_to_kernel |
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2236 | kebrt | 36 | .global page_table |
2145 | kebrt | 37 | |
38 | start: |
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39 | b bootstrap |
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40 | |||
41 | jump_to_kernel: |
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3424 | svoboda | 42 | # |
43 | # TODO |
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44 | # Make sure that the I-cache, D-cache and memory are mutually coherent |
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45 | # before passing control to the copied code. |
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46 | # |
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2154 | kebrt | 47 | bx r0 |
2145 | kebrt | 48 | |
49 | |||
2323 | kebrt | 50 | # place page_table to PT section |
2198 | jancik | 51 | .section PT |
2236 | kebrt | 52 | |
2323 | kebrt | 53 | # make place for PTL0 page table |
2198 | jancik | 54 | page_table: |
2323 | kebrt | 55 | .skip PTL0_ENTRIES * PTL0_ENTRY_SIZE |