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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 | #include <arch/bootinfo.h> |
|
- | 40 | #include <align.h> |
|
- | 41 | #include <macros.h> |
|
39 | 42 | ||
40 | /* |
43 | /* |
41 | * This is Ski-specific and certainly not sufficient |
44 | * This is Ski-specific and certainly not sufficient |
42 | * for real ia64 systems that provide memory map. |
45 | * for real ia64 systems that provide memory map. |
43 | */ |
46 | */ |
44 | #define MEMORY_SIZE (64 * 1024 * 1024) |
47 | #define MEMORY_SIZE (256 * 1024 * 1024) |
45 | #define MEMORY_BASE (0 * 64 * 1024 * 1024) |
48 | #define MEMORY_BASE (0 * 64 * 1024 * 1024) |
46 | 49 | ||
- | 50 | #define KERNEL_RESERVED_AREA_BASE (0x4400000) |
|
- | 51 | #define KERNEL_RESERVED_AREA_SIZE (16*1024*1024) |
|
- | 52 | ||
47 | #define ONE_TO_ONE_MAPPING_SIZE (256*1048576) // Mapped at start |
53 | #define ONE_TO_ONE_MAPPING_SIZE (256*1048576) // Mapped at start |
48 | 54 | ||
49 | #define ROM_BASE 0xa0000 //For ski |
55 | #define ROM_BASE 0xa0000 //For ski |
50 | #define ROM_SIZE (384 * 1024) //For ski |
56 | #define ROM_SIZE (384 * 1024) //For ski |
51 | void poke_char(int x,int y,char ch, char c); |
57 | void poke_char(int x,int y,char ch, char c); |
52 | 58 | ||
- | 59 | #define MIN_ZONE_SIZE (64*1024) |
|
- | 60 | ||
53 | uintptr_t last_frame; |
61 | uintptr_t last_frame; |
- | 62 | #define MINCONF 1 |
|
54 | 63 | ||
55 | void frame_arch_init(void) |
64 | void frame_arch_init(void) |
56 | { |
65 | { |
57 | 66 | ||
58 | if(config.cpu_active==1) |
67 | if(config.cpu_active==1){ |
59 | { |
68 | |
- | 69 | ||
- | 70 | ||
- | 71 | unsigned int i; |
|
- | 72 | for(i=0;i<bootinfo->memmap_items;i++){ |
|
- | 73 | if (bootinfo->memmap[i].type==EFI_MEMMAP_FREE_MEM){ |
|
- | 74 | uint64_t base=bootinfo->memmap[i].base; |
|
- | 75 | uint64_t size=bootinfo->memmap[i].size; |
|
- | 76 | uint64_t abase=ALIGN_UP(base,FRAME_SIZE); |
|
- | 77 | if(size>FRAME_SIZE) size -=abase-base; |
|
- | 78 | ||
- | 79 | ||
- | 80 | if(size>MIN_ZONE_SIZE) { |
|
- | 81 | zone_create(abase >> FRAME_WIDTH, (size) >> FRAME_WIDTH, max(MINCONF,((abase) >> FRAME_WIDTH)), 0); |
|
- | 82 | } |
|
- | 83 | } |
|
- | 84 | } |
|
- | 85 | ||
60 | zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0); |
86 | //zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0); |
61 | 87 | ||
62 | /* |
88 | /* |
63 | * Blacklist ROM regions. |
89 | * Blacklist ROM regions. |
64 | */ |
90 | */ |
65 | //frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE)); |
91 | frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE)); |
66 | 92 | ||
67 | frame_mark_unavailable(ADDR2PFN(0), SIZE2FRAMES(1048576)); |
93 | frame_mark_unavailable(ADDR2PFN(KERNEL_RESERVED_AREA_BASE), SIZE2FRAMES(KERNEL_RESERVED_AREA_SIZE)); |
68 | last_frame=SIZE2FRAMES((VRN_KERNEL<<VRN_SHIFT)+ONE_TO_ONE_MAPPING_SIZE); |
- | |
69 | } |
94 | } |
70 | } |
95 | } |
71 | 96 | ||
72 | /** @} |
97 | /** @} |
73 | */ |
98 | */ |
74 | 99 |