[mirror_ubuntu-zesty-kernel.git] / arch / arm / mach-rpc / include / mach / memory.h

/*
 *  arch/arm/mach-rpc/include/mach/memory.h
 *
 *  Copyright (C) 1996,1997,1998 Russell King.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 *  Changelog:
 *   20-Oct-1996 RMK	Created
 *   31-Dec-1997 RMK	Fixed definitions to reduce warnings
 *   11-Jan-1998 RMK	Uninlined to reduce hits on cache
 *   08-Feb-1998 RMK	Added __virt_to_bus and __bus_to_virt
 *   21-Mar-1999 RMK	Renamed to memory.h
 *		 RMK	Added TASK_SIZE and PAGE_OFFSET
 */
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H

/*
 * Physical DRAM offset.
 */
#define PHYS_OFFSET	UL(0x10000000)

/*
 * Cache flushing area - ROM
 */
#define FLUSH_BASE_PHYS		0x00000000
#define FLUSH_BASE		0xdf000000

/*
 * Sparsemem support.  Each section is a maximum of 64MB.  The sections
 * are offset by 128MB and can cover 128MB, so that gives us a maximum
 * of 29 physmem bits.
 */
#define MAX_PHYSMEM_BITS	29
#define SECTION_SIZE_BITS	26

#endif
Commit	Line	Data
1da177e4	1	/*
a09e64fb	2	* arch/arm/mach-rpc/include/mach/memory.h
1da177e4 LT	3	*
	4	* Copyright (C) 1996,1997,1998 Russell King.
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*
	10	* Changelog:
	11	* 20-Oct-1996 RMK Created
	12	* 31-Dec-1997 RMK Fixed definitions to reduce warnings
	13	* 11-Jan-1998 RMK Uninlined to reduce hits on cache
	14	* 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt
	15	* 21-Mar-1999 RMK Renamed to memory.h
	16	* RMK Added TASK_SIZE and PAGE_OFFSET
	17	*/
	18	#ifndef __ASM_ARCH_MEMORY_H
	19	#define __ASM_ARCH_MEMORY_H
	20
	21	/*
	22	* Physical DRAM offset.
	23	*/
f09b9979	24	#define PHYS_OFFSET UL(0x10000000)
1da177e4	25
74d02fb9 RK	26	/*
	27	* Cache flushing area - ROM
	28	*/
	29	#define FLUSH_BASE_PHYS 0x00000000
	30	#define FLUSH_BASE 0xdf000000
	31
07f841b7 RK	32	/*
	33	* Sparsemem support. Each section is a maximum of 64MB. The sections
	34	* are offset by 128MB and can cover 128MB, so that gives us a maximum
	35	* of 29 physmem bits.
	36	*/
	37	#define MAX_PHYSMEM_BITS 29
	38	#define SECTION_SIZE_BITS 26
	39
1da177e4	40	#endif