| /* |
| * 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/config.h> |
| #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; |
| } |
| |
| #ifdef MAGIC_ROM_PTR |
| |
| int is_in_rom(unsigned long addr) |
| { |
| /* Anything not in operational RAM is returned as in rom! */ |
| if (addr < _ramstart || addr >= _ramend) |
| return 1; |
| else |
| return 0; |
| } |
| |
| #endif |
| |