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2511 vana 1
/*
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 * Copyright (c) 2005 Martin Decky
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 * Copyright (c) 2006 Jakub Jermar
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include "main.h" 
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#include <printf.h>
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#include "asm.h"
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#include "_components.h"
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#include <align.h>
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#include <balloc.h>
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extern bootinfo_t binfo;
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component_t components[COMPONENTS];
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char *release = RELEASE;
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void write(const char *str, const int len)
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{
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    return;
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}
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#define DEFAULT_MEMORY_BASE 0x4000000
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#define DEFAULT_MEMORY_SIZE 0x4000000
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#define DEFAULT_LEGACY_IO_BASE 0x00000FFFFC000000 
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#define DEFAULT_LEGACY_IO_SIZE 0x4000000 
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#define DEFAULT_FREQ_SCALE 0x0000000100000001 // 1/1
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#define DEFAULT_SYS_FREQ 100000000 //100MHz
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#ifdef REVISION
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    char *revision = ", revision " REVISION;
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#else
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    char *revision = "";
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#endif
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#ifdef TIMESTAMP
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    char *timestamp = "\nBuilt on " TIMESTAMP;
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#else
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    char *timestamp = "";
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#endif
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/** Print version information. */
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static void version_print(void)
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{
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    printf("HelenOS IA64 Bootloader\nRelease %s%s%s\nCopyright (c) 2006 HelenOS project\n", release, revision, timestamp);
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}
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void bootstrap(void)
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{
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    int ii;
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    bootinfo_t *bootinfo=&binfo;
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    //for(ii=0;ii<KERNEL_SIZE;ii++) ((char *)(0x100000))[ii] = ((char *)KERNEL_START)[ii+1];
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    //((int *)(0x100000))[0]++;
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    version_print();
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    init_components(components);
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    printf("\nSystem info\n");
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    printf("\nMemory statistics\n");
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    printf(" %P: boot info structure\n", &bootinfo);
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    unsigned int i;
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    for (i = 0; i < COMPONENTS; i++)
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        printf(" %P: %s image (size %d bytes)\n", components[i].start,
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            components[i].name, components[i].size);
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    if(!bootinfo->hello_configured)
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    {
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        /*
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         * Load configuration defaults for simulators
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         */
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         bootinfo->memmap_items=0;
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         bootinfo->memmap[bootinfo->memmap_items].base=DEFAULT_MEMORY_BASE;
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         bootinfo->memmap[bootinfo->memmap_items].size=DEFAULT_MEMORY_SIZE;
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         bootinfo->memmap[bootinfo->memmap_items].type=EFI_MEMMAP_FREE_MEM;
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         bootinfo->memmap_items++;
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         bootinfo->memmap[bootinfo->memmap_items].base=DEFAULT_LEGACY_IO_BASE;
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         bootinfo->memmap[bootinfo->memmap_items].size=DEFAULT_LEGACY_IO_SIZE;
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         bootinfo->memmap[bootinfo->memmap_items].type=EFI_MEMMAP_IO_PORTS;
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         bootinfo->memmap_items++;
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         bootinfo->freq_scale = DEFAULT_FREQ_SCALE;
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         bootinfo->sys_freq = DEFAULT_SYS_FREQ;
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    }
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    bootinfo->taskmap.count = 0;
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    for (i = 0; i < COMPONENTS; i++) {
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        if (i > 0) {
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            bootinfo->taskmap.tasks[bootinfo->taskmap.count].addr = components[i].start;
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            bootinfo->taskmap.tasks[bootinfo->taskmap.count].size = components[i].size;
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            bootinfo->taskmap.count++;
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        }
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    }
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    jump_to_kernel(bootinfo);
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}
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