Subversion Repositories HelenOS

Rev

Rev 3343 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
368 jermar 1
/*
2071 jermar 2
 * Copyright (c) 2005 Jakub Jermar
368 jermar 3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
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
15
 *   derived from this software without specific prior written permission.
16
 *
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
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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
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
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
1888 jermar 29
/** @addtogroup ia64mm 
1702 cejka 30
 * @{
31
 */
32
/** @file
33
 */
34
 
368 jermar 35
#include <arch/mm/frame.h>
36
#include <mm/frame.h>
37
#include <config.h>
38
#include <panic.h>
39
 
757 jermar 40
/*
41
 * This is Ski-specific and certainly not sufficient
42
 * for real ia64 systems that provide memory map.
43
 */
2726 vana 44
#define MEMORY_SIZE (64 * 1024 * 1024)
3593 rimsky 45
#define MEMORY_BASE (0 * 64 * 1024 * 1024)
757 jermar 46
 
3593 rimsky 47
#define ONE_TO_ONE_MAPPING_SIZE (256*1048576) // Mapped at start
48
 
2726 vana 49
#define ROM_BASE    0xa0000               //For ski
50
#define ROM_SIZE    (384 * 1024)          //For ski
51
void poke_char(int x,int y,char ch, char c);
3593 rimsky 52
 
53
uintptr_t last_frame;
54
 
368 jermar 55
void frame_arch_init(void)
56
{
3593 rimsky 57
 
58
    if(config.cpu_active==1)
59
    {
60
        zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0);
815 jermar 61
 
3593 rimsky 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
    }  
368 jermar 70
}
1702 cejka 71
 
1888 jermar 72
/** @}
1702 cejka 73
 */