1  // SPDX-License-Identifier: GPL-2.0
2  /*
3   *  linux/arch/h8300/mm/memory.c
4   *
5   *  Copyright (C) 2002  Yoshinori Sato <ysato@users.sourceforge.jp>,
6   *
7   *  Based on:
8   *
9   *  linux/arch/m68knommu/mm/memory.c
10   *
11   *  Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
12   *  Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
13   *
14   *  Based on:
15   *
16   *  linux/arch/m68k/mm/memory.c
17   *
18   *  Copyright (C) 1995  Hamish Macdonald
19   */
20  
21  #include <linux/mm.h>
22  #include <linux/kernel.h>
23  #include <linux/string.h>
24  #include <linux/types.h>
25  
26  #include <asm/setup.h>
27  #include <asm/segment.h>
28  #include <asm/page.h>
29  #include <asm/traps.h>
30  #include <asm/io.h>
31  
cache_clear(unsigned long paddr,int len)32  void cache_clear(unsigned long paddr, int len)
33  {
34  }
35  
36  
cache_push(unsigned long paddr,int len)37  void cache_push(unsigned long paddr, int len)
38  {
39  }
40  
cache_push_v(unsigned long vaddr,int len)41  void 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  
kernel_map(unsigned long paddr,unsigned long size,int nocacheflag,unsigned long * memavailp)49  unsigned long kernel_map(unsigned long paddr, unsigned long size,
50  			 int nocacheflag, unsigned long *memavailp)
51  {
52  	return paddr;
53  }
54