arch/x86/cpu/qemu/qemu.c

   1 /*
   2  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <asm/post.h>
   9 #include <asm/processor.h>
  10
  11 int arch_cpu_init(void)
  12 {
  13         int ret;
  14
  15         post_code(POST_CPU_INIT);
  16 #ifdef CONFIG_SYS_X86_TSC_TIMER
  17         timer_set_base(rdtsc());
  18 #endif
  19
  20         ret = x86_cpu_init_f();
  21         if (ret)
  22                 return ret;
  23
  24         return 0;
  25 }
  26
  27 int print_cpuinfo(void)
  28 {
  29         post_code(POST_CPU_INFO);
  30         return default_print_cpuinfo();
  31 }
  32
  33 void reset_cpu(ulong addr)
  34 {
  35         /* cold reset */
  36         x86_full_reset();
  37 }