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| Rev | Author | Line No. | Line |
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| 1 | jermar | 1 | /* |
| 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 | |||
| 29 | #include <arch/mm/frame.h> |
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| 30 | #include <mm/frame.h> |
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| 329 | palkovsky | 31 | #include <arch/asm/boot.h> |
| 32 | #include <arch/mm/page.h> |
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| 368 | jermar | 33 | #include <config.h> |
| 34 | #include <panic.h> |
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| 533 | bondari | 35 | #include <print.h> |
| 573 | palkovsky | 36 | #include <arch/drivers/arc.h> |
| 1 | jermar | 37 | |
| 573 | palkovsky | 38 | /** Create memory zones |
| 39 | * |
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| 40 | * If ARC is known, read information from ARC, otherwise |
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| 41 | * assume some defaults. |
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| 42 | * - blacklist first FRAME because there is an exception vector |
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| 43 | */ |
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| 1 | jermar | 44 | void frame_arch_init(void) |
| 45 | { |
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| 573 | palkovsky | 46 | /* Blacklist first 4KB, exception vector */ |
| 47 | frame_region_not_free(0, FRAME_SIZE); |
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| 48 | |||
| 49 | if (arc_enabled()) |
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| 50 | arc_frame_init(); |
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| 51 | else |
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| 52 | zone_create_in_region(KA2PA(KERNEL_LOAD_ADDRESS), |
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| 724 | palkovsky | 53 | (config.memory_size & ~(FRAME_SIZE-1))); |
| 1 | jermar | 54 | } |