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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. #include <macros.h>
  37. #include <string.h>
  38.  
  39. extern bootinfo_t binfo;
  40. component_t components[COMPONENTS];
  41.  
  42. char *release = STRING(RELEASE);
  43.  
  44. void write(const char *str, const int len)
  45. {
  46.     return;
  47. }
  48.  
  49. #define DEFAULT_MEMORY_BASE     0x4000000
  50. #define DEFAULT_MEMORY_SIZE     0x4000000
  51. #define DEFAULT_LEGACY_IO_BASE      0x00000FFFFC000000
  52. #define DEFAULT_LEGACY_IO_SIZE      0x4000000
  53.  
  54. #define DEFAULT_FREQ_SCALE      0x0000000100000001 /* 1/1 */
  55. #define DEFAULT_SYS_FREQ        100000000 /* 100MHz */
  56.  
  57. #ifdef REVISION
  58.     char *revision = ", revision " STRING(REVISION);
  59. #else
  60.     char *revision = "";
  61. #endif
  62.  
  63. #ifdef TIMESTAMP
  64.     char *timestamp = "\nBuilt on " STRING(TIMESTAMP);
  65. #else
  66.     char *timestamp = "";
  67. #endif
  68.  
  69. /** Print version information. */
  70. static void version_print(void)
  71. {
  72.     printf("HelenOS IA64 Bootloader\nRelease %s%s%s\n"
  73.         "Copyright (c) 2006 HelenOS project\n", release, revision,
  74.         timestamp);
  75. }
  76.  
  77. void bootstrap(void)
  78. {
  79.     int ii;
  80.     bootinfo_t *bootinfo = &binfo;
  81.  
  82.     version_print();
  83.  
  84.     init_components(components);
  85.  
  86.     printf("\nSystem info\n");
  87.     printf("\nMemory statistics\n");
  88.     printf(" %P: boot info structure\n", &bootinfo);
  89.    
  90.     unsigned int i;
  91.     for (i = 0; i < COMPONENTS; i++)
  92.         printf(" %P: %s image (size %d bytes)\n", components[i].start,
  93.             components[i].name, components[i].size);
  94.  
  95.     if (!bootinfo->hello_configured) {
  96.         /*
  97.          * Load configuration defaults for simulators.
  98.          */
  99.          bootinfo->memmap_items = 0;
  100.          
  101.          bootinfo->memmap[bootinfo->memmap_items].base =
  102.              DEFAULT_MEMORY_BASE;
  103.          bootinfo->memmap[bootinfo->memmap_items].size =
  104.              DEFAULT_MEMORY_SIZE;
  105.          bootinfo->memmap[bootinfo->memmap_items].type =
  106.              EFI_MEMMAP_FREE_MEM;
  107.          bootinfo->memmap_items++;
  108.  
  109.          bootinfo->memmap[bootinfo->memmap_items].base =
  110.              DEFAULT_LEGACY_IO_BASE;
  111.          bootinfo->memmap[bootinfo->memmap_items].size =
  112.              DEFAULT_LEGACY_IO_SIZE;
  113.          bootinfo->memmap[bootinfo->memmap_items].type =
  114.              EFI_MEMMAP_IO_PORTS;
  115.          bootinfo->memmap_items++;
  116.          
  117.          bootinfo->freq_scale = DEFAULT_FREQ_SCALE;
  118.          bootinfo->sys_freq = DEFAULT_SYS_FREQ;
  119.     }
  120.  
  121.     bootinfo->taskmap.count = 0;
  122.     for (i = 0; i < COMPONENTS; i++) {
  123.         if (i > 0) {
  124.             bootinfo->taskmap.tasks[bootinfo->taskmap.count].addr =
  125.                 components[i].start;
  126.             bootinfo->taskmap.tasks[bootinfo->taskmap.count].size =
  127.                 components[i].size;
  128.             strncpy(bootinfo->taskmap.tasks[
  129.                 bootinfo->taskmap.count].name,
  130.                 components[i].name, BOOTINFO_TASK_NAME_BUFLEN);
  131.             bootinfo->taskmap.count++;
  132.         }
  133.     }
  134.  
  135.     jump_to_kernel(bootinfo);
  136. }
  137.  
  138.