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  1. /*
  2.  * Copyright (c) 2005 Martin Decky
  3.  * Copyright (c) 2006 Jakub Jermar
  4.  * All rights reserved.
  5.  *
  6.  * Redistribution and use in source and binary forms, with or without
  7.  * modification, are permitted provided that the following conditions
  8.  * are met:
  9.  *
  10.  * - Redistributions of source code must retain the above copyright
  11.  *   notice, this list of conditions and the following disclaimer.
  12.  * - Redistributions in binary form must reproduce the above copyright
  13.  *   notice, this list of conditions and the following disclaimer in the
  14.  *   documentation and/or other materials provided with the distribution.
  15.  * - The name of the author may not be used to endorse or promote products
  16.  *   derived from this software without specific prior written permission.
  17.  *
  18.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  19.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  20.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  22.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  23.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  27.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28.  */
  29.  
  30. #include "main.h"
  31. #include <printf.h>
  32. #include "asm.h"
  33. #include "_components.h"
  34. #include <align.h>
  35. #include <balloc.h>
  36.  
  37. extern bootinfo_t binfo;
  38. component_t components[COMPONENTS];
  39.  
  40. char *release = RELEASE;
  41.  
  42. void write(const char *str, const int len)
  43. {
  44.     return;
  45. }
  46.  
  47. #define DEFAULT_MEMORY_BASE 0x4000000
  48. #define DEFAULT_MEMORY_SIZE 0x4000000
  49. #define DEFAULT_LEGACY_IO_BASE 0x00000FFFFC000000
  50. #define DEFAULT_LEGACY_IO_SIZE 0x4000000
  51.  
  52. #define DEFAULT_FREQ_SCALE 0x0000000100000001 // 1/1
  53. #define DEFAULT_SYS_FREQ 100000000 //100MHz
  54.  
  55.  
  56. #ifdef REVISION
  57.     char *revision = ", revision " REVISION;
  58. #else
  59.     char *revision = "";
  60. #endif
  61.  
  62. #ifdef TIMESTAMP
  63.     char *timestamp = "\nBuilt on " TIMESTAMP;
  64. #else
  65.     char *timestamp = "";
  66. #endif
  67.  
  68. /** Print version information. */
  69. static void version_print(void)
  70. {
  71.     printf("HelenOS IA64 Bootloader\nRelease %s%s%s\nCopyright (c) 2006 HelenOS project\n", release, revision, timestamp);
  72. }
  73.  
  74. void bootstrap(void)
  75. {
  76.  
  77.     int ii;
  78.    
  79.    
  80.     bootinfo_t *bootinfo=&binfo;
  81.    
  82.     //for(ii=0;ii<KERNEL_SIZE;ii++) ((char *)(0x100000))[ii] = ((char *)KERNEL_START)[ii+1];
  83.    
  84.    
  85.     //((int *)(0x100000))[0]++;
  86.    
  87.  
  88.  
  89.     version_print();
  90.  
  91.    
  92.     init_components(components);
  93.  
  94.     printf("\nSystem info\n");
  95.     printf("\nMemory statistics\n");
  96.     printf(" %P: boot info structure\n", &bootinfo);
  97.    
  98.     unsigned int i;
  99.     for (i = 0; i < COMPONENTS; i++)
  100.         printf(" %P: %s image (size %d bytes)\n", components[i].start,
  101.             components[i].name, components[i].size);
  102.  
  103.     if(!bootinfo->hello_configured)
  104.     {
  105.         /*
  106.          * Load configuration defaults for simulators
  107.          */
  108.          bootinfo->memmap_items=0;
  109.          
  110.          bootinfo->memmap[bootinfo->memmap_items].base=DEFAULT_MEMORY_BASE;
  111.          bootinfo->memmap[bootinfo->memmap_items].size=DEFAULT_MEMORY_SIZE;
  112.          bootinfo->memmap[bootinfo->memmap_items].type=EFI_MEMMAP_FREE_MEM;
  113.          bootinfo->memmap_items++;
  114.  
  115.          bootinfo->memmap[bootinfo->memmap_items].base=DEFAULT_LEGACY_IO_BASE;
  116.          bootinfo->memmap[bootinfo->memmap_items].size=DEFAULT_LEGACY_IO_SIZE;
  117.          bootinfo->memmap[bootinfo->memmap_items].type=EFI_MEMMAP_IO_PORTS;
  118.          bootinfo->memmap_items++;
  119.          
  120.          bootinfo->freq_scale = DEFAULT_FREQ_SCALE;
  121.          bootinfo->sys_freq = DEFAULT_SYS_FREQ;
  122.          
  123.     }
  124.  
  125.  
  126.  
  127.     bootinfo->taskmap.count = 0;
  128.     for (i = 0; i < COMPONENTS; i++) {
  129.  
  130.         if (i > 0) {
  131.             bootinfo->taskmap.tasks[bootinfo->taskmap.count].addr = components[i].start;
  132.             bootinfo->taskmap.tasks[bootinfo->taskmap.count].size = components[i].size;
  133.             bootinfo->taskmap.count++;
  134.         }
  135.     }
  136.  
  137.     jump_to_kernel(bootinfo);
  138.  
  139.  
  140. }
  141.  
  142.