/* * STB810 specific board startup routines. * * Based on the arch/mips/philips/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); }