source: SVN/rincon/u-boot/board/qemu-mips/qemu-mips.c @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 22 months ago

rincon: added latest u-boot source

restored form server backup

Signed-off-by: Tim Harvey <tharvey@…>

File size: 1.9 KB
Line 
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
29phys_size_t initdram(int board_type)
30{
31        /* Sdram is setup by assembler code */
32        /* If memory could be changed, we should return the true value here */
33        return MEM_SIZE*1024*1024;
34}
35
36int checkboard(void)
37{
38        u32 proc_id;
39        u32 config1;
40
41        proc_id = read_c0_prid();
42        printf("Board: Qemu -M mips CPU: ");
43        switch (proc_id) {
44        case 0x00018000:
45                printf("4Kc");
46                break;
47        case 0x00018400:
48                printf("4KEcR1");
49                break;
50        case 0x00019000:
51                printf("4KEc");
52                break;
53        case 0x00019300:
54                config1 = read_c0_config1();
55                if (config1 & 1)
56                        printf("24Kf");
57                else
58                        printf("24Kc");
59                break;
60        case 0x00019500:
61                printf("34Kf");
62                break;
63        case 0x00000400:
64                printf("R4000");
65                break;
66        case 0x00018100:
67                config1 = read_c0_config1();
68                if (config1 & 1)
69                        printf("5Kf");
70                else
71                        printf("5Kc");
72                break;
73        case 0x000182a0:
74                printf("20Kc");
75                break;
76
77        default:
78                printf("unknown");
79        }
80        printf(" proc_id=0x%x\n", proc_id);
81
82        return 0;
83}
84
85int misc_init_r(void)
86{
87        set_io_port_base(0);
88        return 0;
89}
Note: See TracBrowser for help on using the repository browser.