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| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2005 Jakub Jermar |
2 | * Copyright (c) 2005 Jakub Jermar |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup ia64mm |
29 | /** @addtogroup ia64mm |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | #include <arch/mm/frame.h> |
35 | #include <arch/mm/frame.h> |
| 36 | #include <mm/frame.h> |
36 | #include <mm/frame.h> |
| 37 | #include <config.h> |
37 | #include <config.h> |
| 38 | #include <panic.h> |
38 | #include <panic.h> |
| 39 | 39 | ||
| 40 | /* |
40 | /* |
| 41 | * This is Ski-specific and certainly not sufficient |
41 | * This is Ski-specific and certainly not sufficient |
| 42 | * for real ia64 systems that provide memory map. |
42 | * for real ia64 systems that provide memory map. |
| 43 | */ |
43 | */ |
| 44 | #define MEMORY_SIZE (64 * 1024 * 1024) |
44 | #define MEMORY_SIZE (64 * 1024 * 1024) |
| 45 | #define MEMORY_BASE (64 * 1024 * 1024) |
45 | #define MEMORY_BASE (0 * 64 * 1024 * 1024) |
| - | 46 | ||
| - | 47 | #define ONE_TO_ONE_MAPPING_SIZE (256*1048576) // Mapped at start |
|
| 46 | 48 | ||
| 47 | #define ROM_BASE 0xa0000 //For ski |
49 | #define ROM_BASE 0xa0000 //For ski |
| 48 | #define ROM_SIZE (384 * 1024) //For ski |
50 | #define ROM_SIZE (384 * 1024) //For ski |
| 49 | void poke_char(int x,int y,char ch, char c); |
51 | void poke_char(int x,int y,char ch, char c); |
| - | 52 | ||
| - | 53 | uintptr_t last_frame; |
|
| - | 54 | ||
| 50 | void frame_arch_init(void) |
55 | void frame_arch_init(void) |
| 51 | { |
56 | { |
| 52 | zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0); |
- | |
| 53 | 57 | ||
| 54 | /* |
- | |
| 55 | * Blacklist ROM regions. |
58 | if(config.cpu_active==1) |
| 56 | */ |
59 | { |
| 57 | frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE)); |
60 | zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0); |
| 58 | 61 | ||
| - | 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 | } |
|
| 59 | } |
70 | } |
| 60 | 71 | ||
| 61 | /** @} |
72 | /** @} |
| 62 | */ |
73 | */ |
| 63 | 74 | ||