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49 lines
1.2 KiB
49 lines
1.2 KiB
/*
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* STB810 specific board startup routines.
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*
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* Based on the arch/mips/philips/pnx8550/jbs/board_setup.c
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*
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* Author: MontaVista Software, Inc.
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* source@mvista.com
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*
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* Copyright 2005 MontaVista Software Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/init.h>
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#include <linux/sched.h>
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#include <linux/ioport.h>
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#include <linux/mm.h>
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#include <linux/console.h>
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#include <linux/mc146818rtc.h>
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#include <linux/delay.h>
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#include <asm/cpu.h>
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#include <asm/bootinfo.h>
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#include <asm/irq.h>
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#include <asm/mipsregs.h>
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#include <asm/reboot.h>
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#include <asm/pgtable.h>
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#include <glb.h>
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void __init board_setup(void)
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{
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unsigned long config0, configpr;
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config0 = read_c0_config();
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/* clear all three cache coherency fields */
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config0 &= ~(0x7 | (7<<25) | (7<<28));
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config0 |= (CONF_CM_DEFAULT | (CONF_CM_DEFAULT<<25) |
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(CONF_CM_DEFAULT<<28));
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write_c0_config(config0);
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configpr = read_c0_config7();
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configpr |= (1<<19); /* enable tlb */
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write_c0_config7(configpr);
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}
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