LXR uboot/board/qemu-mips/qemu-mips.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * (C) Copyright 2007
   4 * Vlad Lungu vlad.lungu@windriver.com
   5 */
   6
   7#include <common.h>
   8#include <command.h>
   9#include <asm/mipsregs.h>
  10#include <asm/io.h>
  11#include <netdev.h>
  12
  13DECLARE_GLOBAL_DATA_PTR;
  14
  15int dram_init(void)
  16{
  17        /* Sdram is setup by assembler code */
  18        /* If memory could be changed, we should return the true value here */
  19        gd->ram_size = MEM_SIZE * 1024 * 1024;
  20
  21        return 0;
  22}
  23
  24int checkboard(void)
  25{
  26        u32 proc_id;
  27        u32 config1;
  28
  29        proc_id = read_c0_prid();
  30        printf("Board: Qemu -M mips CPU: ");
  31        switch (proc_id) {
  32        case 0x00018000:
  33                printf("4Kc");
  34                break;
  35        case 0x00018400:
  36                printf("4KEcR1");
  37                break;
  38        case 0x00019000:
  39                printf("4KEc");
  40                break;
  41        case 0x00019300:
  42                config1 = read_c0_config1();
  43                if (config1 & 1)
  44                        printf("24Kf");
  45                else
  46                        printf("24Kc");
  47                break;
  48        case 0x00019500:
  49                printf("34Kf");
  50                break;
  51        case 0x00000400:
  52                printf("R4000");
  53                break;
  54        case 0x00018100:
  55                config1 = read_c0_config1();
  56                if (config1 & 1)
  57                        printf("5Kf");
  58                else
  59                        printf("5Kc");
  60                break;
  61        case 0x000182a0:
  62                printf("20Kc");
  63                break;
  64
  65        default:
  66                printf("unknown");
  67        }
  68        printf(" proc_id=0x%x\n", proc_id);
  69
  70        return 0;
  71}
  72
  73int misc_init_r(void)
  74{
  75        set_io_port_base(0);
  76        return 0;
  77}
  78
  79int board_eth_init(bd_t *bis)
  80{
  81        return ne2k_register();
  82}
  83