mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 00:21:06 +00:00
f1683aa73c
This allows us to use the same DRAM init function on all archs. Add a dummy function for arc, which does not use DRAM init here. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Dummy function on nios2] Signed-off-by: Tom Rini <trini@konsulko.com>
83 lines
1.3 KiB
C
83 lines
1.3 KiB
C
/*
|
|
* (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();
|
|
}
|