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  1. /*
  2.  * Copyright (C) 2005 Jakub Jermar
  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 sparc64
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #include <arch/asm.h>
  36. #include <cpu.h>
  37. #include <arch.h>
  38. #include <arch/register.h>
  39. #include <print.h>
  40. #include <arch/boot/boot.h>
  41.  
  42. void cpu_arch_init(void)
  43. {
  44.     CPU->arch.clock_frequency = bootinfo.processor.clock_frequency;
  45. }
  46.  
  47. void cpu_identify(void)
  48. {
  49.     CPU->arch.ver.value = ver_read();
  50. }
  51.  
  52. void cpu_print_report(cpu_t *m)
  53. {
  54.     char *manuf, *impl;
  55.  
  56.     switch (CPU->arch.ver.manuf) {
  57.         case MANUF_FUJITSU:
  58.         manuf = "Fujitsu";
  59.         break;
  60.         case MANUF_ULTRASPARC:
  61.         manuf = "UltraSPARC";
  62.         break;
  63.         case MANUF_SUN:
  64.             manuf = "Sun";
  65.         break;
  66.         default:
  67.         manuf = "Unknown";
  68.         break;
  69.     }
  70.    
  71.     switch (CPU->arch.ver.impl) {
  72.         case IMPL_ULTRASPARCI:
  73.         impl = "UltraSPARC I";
  74.         break;
  75.         case IMPL_ULTRASPARCII:
  76.         impl = "UltraSPARC II";
  77.         break;
  78.         case IMPL_ULTRASPARCII_I:
  79.         impl = "UltraSPARC IIi";
  80.         break;
  81.         case IMPL_ULTRASPARCII_E:
  82.         impl = "UltraSPARC IIe";
  83.         break;
  84.         case IMPL_ULTRASPARCIII:
  85.         impl = "UltraSPARC III";
  86.         break;
  87.         case IMPL_ULTRASPARCIV_PLUS:
  88.         impl = "UltraSPARC IV+";
  89.         break;
  90.         case IMPL_SPARC64V:
  91.         impl = "SPARC 64V";
  92.         break;
  93.         default:
  94.         impl = "Unknown";
  95.         break;
  96.     }
  97.  
  98.     printf("cpu%d: manuf=%s, impl=%s, mask=%d (%dMHz)\n",
  99.         CPU->id, manuf, impl, CPU->arch.ver.mask, CPU->arch.clock_frequency/1000000);
  100. }
  101.  
  102. /** @}
  103.  */
  104.