mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-02 01:19:49 +00:00
89 lines
1.9 KiB
C
89 lines
1.9 KiB
C
/*
|
|
* (C) Copyright 2007
|
|
* Vlad Lungu vlad.lungu@windriver.com
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <asm/mipsregs.h>
|
|
#include <asm/io.h>
|
|
|
|
long int initdram(int board_type)
|
|
{
|
|
/* Sdram is setup by assembler code */
|
|
/* If memory could be changed, we should return the true value here */
|
|
return MEM_SIZE*1024*1024;
|
|
}
|
|
|
|
int checkboard(void)
|
|
{
|
|
u32 proc_id;
|
|
u32 config1;
|
|
|
|
proc_id = read_32bit_cp0_register(CP0_PRID);
|
|
printf("Board: Qemu -M mips CPU: ");
|
|
switch (proc_id) {
|
|
case 0x00018000:
|
|
printf("4Kc");
|
|
break;
|
|
case 0x00018400:
|
|
printf("4KEcR1");
|
|
break;
|
|
case 0x00019000:
|
|
printf("4KEc");
|
|
break;
|
|
case 0x00019300:
|
|
config1 = read_mips32_cp0_config1();
|
|
if (config1 & 1)
|
|
printf("24Kf");
|
|
else
|
|
printf("24Kc");
|
|
break;
|
|
case 0x00019500:
|
|
printf("34Kf");
|
|
break;
|
|
case 0x00000400:
|
|
printf("R4000");
|
|
break;
|
|
case 0x00018100:
|
|
config1 = read_mips32_cp0_config1();
|
|
if (config1 & 1)
|
|
printf("5Kf");
|
|
else
|
|
printf("5Kc");
|
|
break;
|
|
case 0x000182a0:
|
|
printf("20Kc");
|
|
break;
|
|
|
|
default:
|
|
printf("unknown");
|
|
}
|
|
printf(" proc_id=0x%x\n", proc_id);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int misc_init_r(void)
|
|
{
|
|
set_io_port_base(0);
|
|
return 0;
|
|
}
|