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Diffstat (limited to 'arch/mips/philips/pnx8550/stb810/board_setup.c')
-rw-r--r--arch/mips/philips/pnx8550/stb810/board_setup.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/mips/philips/pnx8550/stb810/board_setup.c b/arch/mips/philips/pnx8550/stb810/board_setup.c
new file mode 100644
index 000000000000..345d71e53cf2
--- /dev/null
+++ b/arch/mips/philips/pnx8550/stb810/board_setup.c
@@ -0,0 +1,49 @@
1/*
2 * STB810 specific board startup routines.
3 *
4 * Based on the arch/mips/philips/pnx8550/jbs/board_setup.c
5 *
6 * Author: MontaVista Software, Inc.
7 * source@mvista.com
8 *
9 * Copyright 2005 MontaVista Software Inc.
10 *
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
15 */
16
17#include <linux/init.h>
18#include <linux/sched.h>
19#include <linux/ioport.h>
20#include <linux/mm.h>
21#include <linux/console.h>
22#include <linux/mc146818rtc.h>
23#include <linux/delay.h>
24
25#include <asm/cpu.h>
26#include <asm/bootinfo.h>
27#include <asm/irq.h>
28#include <asm/mipsregs.h>
29#include <asm/reboot.h>
30#include <asm/pgtable.h>
31
32#include <glb.h>
33
34void __init board_setup(void)
35{
36 unsigned long config0, configpr;
37
38 config0 = read_c0_config();
39
40 /* clear all three cache coherency fields */
41 config0 &= ~(0x7 | (7<<25) | (7<<28));
42 config0 |= (CONF_CM_DEFAULT | (CONF_CM_DEFAULT<<25) |
43 (CONF_CM_DEFAULT<<28));
44 write_c0_config(config0);
45
46 configpr = read_c0_config7();
47 configpr |= (1<<19); /* enable tlb */
48 write_c0_config7(configpr);
49}