blob: 1282c27cfcb7fe1e2255f675fb32e8aa518657f1 [file] [log] [blame]
/*
* STB810 specific board startup routines.
*
* Based on the arch/mips/nxp/pnx8550/jbs/board_setup.c
*
* Author: MontaVista Software, Inc.
* source@mvista.com
*
* Copyright 2005 MontaVista Software Inc.
*
* 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.
*/
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/ioport.h>
#include <linux/mm.h>
#include <linux/console.h>
#include <linux/mc146818rtc.h>
#include <linux/delay.h>
#include <asm/cpu.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/mipsregs.h>
#include <asm/reboot.h>
#include <asm/pgtable.h>
#include <glb.h>
void __init board_setup(void)
{
unsigned long config0, configpr;
config0 = read_c0_config();
/* clear all three cache coherency fields */
config0 &= ~(0x7 | (7<<25) | (7<<28));
config0 |= (CONF_CM_DEFAULT | (CONF_CM_DEFAULT<<25) |
(CONF_CM_DEFAULT<<28));
write_c0_config(config0);
configpr = read_c0_config7();
configpr |= (1<<19); /* enable tlb */
write_c0_config7(configpr);
}