board/qemu-mips/qemu-mips.c

   1 /*
   2  * (C) Copyright 2007
   3  * Vlad Lungu vlad.lungu@windriver.com
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <command.h>
  10 #include <asm/mipsregs.h>
  11 #include <asm/io.h>
  12 #include <netdev.h>
  13
  14 phys_size_t initdram(int board_type)
  15 {
  16         /* Sdram is setup by assembler code */
  17         /* If memory could be changed, we should return the true value here */
  18         return MEM_SIZE*1024*1024;
  19 }
  20
  21 int checkboard(void)
  22 {
  23         u32 proc_id;
  24         u32 config1;
  25
  26         proc_id = read_c0_prid();
  27         printf("Board: Qemu -M mips CPU: ");
  28         switch (proc_id) {
  29         case 0x00018000:
  30                 printf("4Kc");
  31                 break;
  32         case 0x00018400:
  33                 printf("4KEcR1");
  34                 break;
  35         case 0x00019000:
  36                 printf("4KEc");
  37                 break;
  38         case 0x00019300:
  39                 config1 = read_c0_config1();
  40                 if (config1 & 1)
  41                         printf("24Kf");
  42                 else
  43                         printf("24Kc");
  44                 break;
  45         case 0x00019500:
  46                 printf("34Kf");
  47                 break;
  48         case 0x00000400:
  49                 printf("R4000");
  50                 break;
  51         case 0x00018100:
  52                 config1 = read_c0_config1();
  53                 if (config1 & 1)
  54                         printf("5Kf");
  55                 else
  56                         printf("5Kc");
  57                 break;
  58         case 0x000182a0:
  59                 printf("20Kc");
  60                 break;
  61
  62         default:
  63                 printf("unknown");
  64         }
  65         printf(" proc_id=0x%x\n", proc_id);
  66
  67         return 0;
  68 }
  69
  70 int misc_init_r(void)
  71 {
  72         set_io_port_base(0);
  73         return 0;
  74 }
  75
  76 int board_eth_init(bd_t *bis)
  77 {
  78         return ne2k_register();
  79 }