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