blob: 4974aa40bcb874c26fb1da7785db54861e3d8920 [file] [log] [blame]
Yoshinori Satobbeb79a2015-01-28 02:47:36 +09001/*
2 * linux/arch/h8300/mm/memory.c
3 *
4 * Copyright (C) 2002 Yoshinori Sato <ysato@users.sourceforge.jp>,
5 *
6 * Based on:
7 *
8 * linux/arch/m68knommu/mm/memory.c
9 *
10 * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>,
11 * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
12 *
13 * Based on:
14 *
15 * linux/arch/m68k/mm/memory.c
16 *
17 * Copyright (C) 1995 Hamish Macdonald
18 */
19
20#include <linux/mm.h>
21#include <linux/kernel.h>
22#include <linux/string.h>
23#include <linux/types.h>
24
25#include <asm/setup.h>
26#include <asm/segment.h>
27#include <asm/page.h>
28#include <asm/pgtable.h>
29#include <asm/traps.h>
30#include <asm/io.h>
31
32void cache_clear(unsigned long paddr, int len)
33{
34}
35
36
37void cache_push(unsigned long paddr, int len)
38{
39}
40
41void cache_push_v(unsigned long vaddr, int len)
42{
43}
44
45/*
46 * Map some physical address range into the kernel address space.
47 */
48
49unsigned long kernel_map(unsigned long paddr, unsigned long size,
50 int nocacheflag, unsigned long *memavailp)
51{
52 return paddr;
53}