| [437ee6a4] | 1 | /*
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| 2 | * Copyright (C) 2005 Jakub Jermar
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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 |
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| [0ffa3ef5] | 29 | /** @addtogroup sparc64mm
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| [b45c443] | 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| [437ee6a4] | 35 | #include <arch/mm/frame.h>
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| 36 | #include <mm/frame.h>
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| [94d614e] | 37 | #include <arch/boot/boot.h>
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| [437ee6a4] | 38 | #include <config.h>
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| [42744880] | 39 | #include <align.h>
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| [437ee6a4] | 40 |
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| [94d614e] | 41 | /** Create memory zones according to information stored in bootinfo.
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| 42 | *
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| 43 | * Walk the bootinfo memory map and create frame zones according to it.
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| 44 | * The first frame is not blacklisted here as it is done in generic
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| 45 | * frame_init().
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| 46 | */
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| [437ee6a4] | 47 | void frame_arch_init(void)
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| 48 | {
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| [94d614e] | 49 | int i;
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| 50 | pfn_t confdata;
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| 51 |
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| 52 | for (i = 0; i < bootinfo.memmap.count; i++) {
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| 53 |
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| 54 | /*
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| 55 | * The memmap is created by HelenOS boot loader.
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| 56 | * It already contains no holes.
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| 57 | */
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| 58 |
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| 59 | confdata = ADDR2PFN(bootinfo.memmap.zones[i].start);
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| 60 | if (confdata == 0)
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| 61 | confdata = 2;
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| 62 | zone_create(ADDR2PFN(bootinfo.memmap.zones[i].start),
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| 63 | SIZE2FRAMES(ALIGN_DOWN(bootinfo.memmap.zones[i].size, PAGE_SIZE)),
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| 64 | confdata, 0);
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| 65 | }
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| [5e3757d] | 66 |
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| [437ee6a4] | 67 | }
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| [b45c443] | 68 |
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| [0ffa3ef5] | 69 | /** @}
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| [b45c443] | 70 | */
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