arch/mips/loongson32/common/setup.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
   4  */
   5
   6 #include <linux/io.h>
   7 #include <linux/init.h>
   8 #include <linux/smp.h>
   9 #include <asm/cpu-info.h>
  10 #include <asm/bootinfo.h>
  11
  12 const char *get_system_type(void)
  13 {
  14         unsigned int processor_id = (&current_cpu_data)->processor_id;
  15
  16         switch (processor_id & PRID_REV_MASK) {
  17         case PRID_REV_LOONGSON1B:
  18 #if defined(CONFIG_LOONGSON1_LS1B)
  19                 return "LOONGSON LS1B";
  20 #elif defined(CONFIG_LOONGSON1_LS1C)
  21                 return "LOONGSON LS1C";
  22 #endif
  23         default:
  24                 return "LOONGSON (unknown)";
  25         }
  26 }