Rev 2725 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1160 | decky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Martin Decky |
| 1160 | decky | 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 | |||
| 1888 | jermar | 29 | /** @addtogroup ppc64mm |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 1160 | decky | 35 | #include <arch/boot/boot.h> |
| 36 | #include <arch/mm/frame.h> |
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| 37 | #include <mm/frame.h> |
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| 38 | #include <align.h> |
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| 39 | #include <macros.h> |
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| 2723 | decky | 40 | #include <print.h> |
| 1160 | decky | 41 | |
| 1780 | jermar | 42 | uintptr_t last_frame = 0; |
| 1160 | decky | 43 | |
| 2723 | decky | 44 | void physmem_print(void) |
| 45 | { |
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| 46 | unsigned int i; |
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| 47 | |||
| 48 | printf("Base Size\n"); |
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| 49 | printf("---------- ----------\n"); |
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| 50 | |||
| 51 | for (i = 0; i < bootinfo.memmap.count; i++) { |
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| 52 | printf("%#10x %#10x\n", bootinfo.memmap.zones[i].start, |
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| 53 | bootinfo.memmap.zones[i].size); |
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| 54 | } |
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| 55 | } |
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| 56 | |||
| 1160 | decky | 57 | void frame_arch_init(void) |
| 58 | { |
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| 59 | pfn_t minconf = 2; |
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| 60 | count_t i; |
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| 61 | pfn_t start, conf; |
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| 62 | size_t size; |
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| 63 | |||
| 64 | for (i = 0; i < bootinfo.memmap.count; i++) { |
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| 65 | start = ADDR2PFN(ALIGN_UP(bootinfo.memmap.zones[i].start, FRAME_SIZE)); |
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| 66 | size = SIZE2FRAMES(ALIGN_DOWN(bootinfo.memmap.zones[i].size, FRAME_SIZE)); |
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| 67 | |||
| 68 | if ((minconf < start) || (minconf >= start + size)) |
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| 69 | conf = start; |
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| 70 | else |
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| 71 | conf = minconf; |
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| 72 | |||
| 73 | zone_create(start, size, conf, 0); |
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| 74 | if (last_frame < ALIGN_UP(bootinfo.memmap.zones[i].start + bootinfo.memmap.zones[i].size, FRAME_SIZE)) |
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| 75 | last_frame = ALIGN_UP(bootinfo.memmap.zones[i].start + bootinfo.memmap.zones[i].size, FRAME_SIZE); |
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| 76 | } |
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| 77 | |||
| 78 | /* First is exception vector, second is 'implementation specific', third and fourth is reserved */ |
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| 79 | frame_mark_unavailable(0, 4); |
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| 80 | |||
| 81 | } |
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| 1702 | cejka | 82 | |
| 1888 | jermar | 83 | /** @} |
| 1702 | cejka | 84 | */ |