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

   1/*
   2 * (C) Copyright 2007
   3 * Vlad Lungu vlad.lungu@windriver.com
   4 *
   5 * See file CREDITS for list of people who contributed to this
   6 * project.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation; either version 2 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 * MA 02111-1307 USA
  22 */
  23
  24#include <common.h>
  25#include <command.h>
  26#include <asm/mipsregs.h>
  27#include <asm/io.h>
  28#include <netdev.h>
  29
  30phys_size_t initdram(int board_type)
  31{
  32        /* Sdram is setup by assembler code */
  33        /* If memory could be changed, we should return the true value here */
  34        return MEM_SIZE*1024*1024;
  35}
  36
  37int checkboard(void)
  38{
  39        u32 proc_id;
  40        u32 config1;
  41
  42        proc_id = read_c0_prid();
  43        printf("Board: Qemu -M mips CPU: ");
  44        switch (proc_id) {
  45        case 0x00018000:
  46                printf("4Kc");
  47                break;
  48        case 0x00018400:
  49                printf("4KEcR1");
  50                break;
  51        case 0x00019000:
  52                printf("4KEc");
  53                break;
  54        case 0x00019300:
  55                config1 = read_c0_config1();
  56                if (config1 & 1)
  57                        printf("24Kf");
  58                else
  59                        printf("24Kc");
  60                break;
  61        case 0x00019500:
  62                printf("34Kf");
  63                break;
  64        case 0x00000400:
  65                printf("R4000");
  66                break;
  67        case 0x00018100:
  68                config1 = read_c0_config1();
  69                if (config1 & 1)
  70                        printf("5Kf");
  71                else
  72                        printf("5Kc");
  73                break;
  74        case 0x000182a0:
  75                printf("20Kc");
  76                break;
  77
  78        default:
  79                printf("unknown");
  80        }
  81        printf(" proc_id=0x%x\n", proc_id);
  82
  83        return 0;
  84}
  85
  86int misc_init_r(void)
  87{
  88        set_io_port_base(0);
  89        return 0;
  90}
  91
  92int board_eth_init(bd_t *bis)
  93{
  94        return ne2k_register();
  95}
  96