qemu-mips.c
1.26 KB
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/*
* (C) Copyright 2007
* Vlad Lungu vlad.lungu@windriver.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <asm/mipsregs.h>
#include <asm/io.h>
#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
int dram_init(void)
{
/* Sdram is setup by assembler code */
/* If memory could be changed, we should return the true value here */
gd->ram_size = MEM_SIZE * 1024 * 1024;
return 0;
}
int checkboard(void)
{
u32 proc_id;
u32 config1;
proc_id = read_c0_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_c0_config1();
if (config1 & 1)
printf("24Kf");
else
printf("24Kc");
break;
case 0x00019500:
printf("34Kf");
break;
case 0x00000400:
printf("R4000");
break;
case 0x00018100:
config1 = read_c0_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;
}
int board_eth_init(bd_t *bis)
{
return ne2k_register();
}