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  1. /*
  2.  * Copyright (c) 2007 Michal Kebrt
  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.  
  29. /** @addtogroup arm32
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35.  
  36. #include <arch.h>
  37. #include <arch/boot.h>
  38. #include <config.h>
  39. #include <arch/console.h>
  40. #include <ddi/device.h>
  41.  
  42. #include "aux_print/printf.h"
  43. #include <print.h>
  44. #include <config.h>
  45. #include <interrupt.h>
  46.  
  47. bootinfo_t bootinfo;
  48.  
  49. void arch_pre_main(void)
  50. {
  51.     aux_printf("arch_pre_main\n");
  52.     int i;
  53.  
  54.     init.cnt = bootinfo.cnt;
  55.  
  56.     printf("Used memmory\n");
  57.     for (i = 0; i < bootinfo.cnt; ++i) {
  58.         init.tasks[i].addr = bootinfo.tasks[i].addr;
  59.         init.tasks[i].size = bootinfo.tasks[i].size;
  60.  
  61. //      aux_printf("%L, %d\n", bootinfo.tasks[i].addr, bootinfo.tasks[i].size);
  62.     }
  63.  
  64.     /* TODO this code just setups irq testing bed */
  65.     setup_exception_stacks();
  66. }
  67.  
  68. #include <ddi/irq.h>
  69. void arch_pre_mm_init(void)
  70. {
  71.     aux_printf("arch_pre_mm_init\n");
  72.  
  73.     /* It is not assumed by default */
  74.     interrupts_disable();
  75.    
  76.     /* Initialize dispatch table */
  77.     exception_init();
  78.  
  79.  
  80. }
  81.  
  82. void arch_post_mm_init(void)
  83. {
  84.     aux_printf("arch_post_mm_init\n");
  85.     interrupt_init(); // needs malloc ... so after mm init
  86.     console_init(device_assign_devno()); // need hash table of irq ... so after irq_init
  87.    
  88.     /* TODO */
  89.  
  90.     interrupts_enable();
  91.     while(1);
  92. }
  93.  
  94. void arch_post_cpu_init(void)
  95. {
  96.     /* TODO */
  97. }
  98.  
  99. void arch_pre_smp_init(void)
  100. {
  101.     /* TODO */
  102. }
  103.  
  104. void arch_post_smp_init(void)
  105. {
  106.     /* TODO */
  107. }
  108.  
  109. /** Perform arm32 specific tasks needed before the new task is run. */
  110. void before_task_runs_arch(void)
  111. {
  112.     /* TODO */
  113. }
  114.  
  115. /** Perform arm32 specific tasks needed before the new thread is scheduled. */
  116. void before_thread_runs_arch(void)
  117. {
  118.     /* TODO */
  119. }
  120.  
  121. void after_thread_ran_arch(void)
  122. {
  123.     /* TODO */
  124. }
  125.  
  126. /** @}
  127.  */
  128.