aboutsummaryrefslogtreecommitdiff
path: root/arch/h8300/mm/memory.c
blob: ccd6ade816dd027cc86653f7050cc7d132602cd2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/*
 *  linux/arch/h8300/mm/memory.c
 *
 *  Copyright (C) 2002  Yoshinori Sato <ysato@users.sourceforge.jp>,
 *
 *  Based on:
 *
 *  linux/arch/m68knommu/mm/memory.c
 *
 *  Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
 *  Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
 *
 *  Based on:
 *
 *  linux/arch/m68k/mm/memory.c
 *
 *  Copyright (C) 1995  Hamish Macdonald
 */

#include <linux/mm.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/slab.h>

#include <asm/setup.h>
#include <asm/segment.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/system.h>
#include <asm/traps.h>
#include <asm/io.h>

void cache_clear (unsigned long paddr, int len)
{
}


void cache_push (unsigned long paddr, int len)
{
}

void cache_push_v (unsigned long vaddr, int len)
{
}

/* Map some physical address range into the kernel address space. The
 * code is copied and adapted from map_chunk().
 */

unsigned long kernel_map(unsigned long paddr, unsigned long size,
			 int nocacheflag, unsigned long *memavailp )
{
	return paddr;
}