[linux-2.6-block.git] / arch / arm / mach-rpc / include / mach / memory.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 *  arch/arm/mach-rpc/include/mach/memory.h
 *
 *  Copyright (C) 1996,1997,1998 Russell King.
 *
 *  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

/*
 * 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
d2912cb1	1	/* SPDX-License-Identifier: GPL-2.0-only */
1da177e4	2	/*
a09e64fb	3	* arch/arm/mach-rpc/include/mach/memory.h
1da177e4 LT	4	*
	5	* Copyright (C) 1996,1997,1998 Russell King.
	6	*
1da177e4 LT	7	* Changelog:
	8	* 20-Oct-1996 RMK Created
	9	* 31-Dec-1997 RMK Fixed definitions to reduce warnings
	10	* 11-Jan-1998 RMK Uninlined to reduce hits on cache
	11	* 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt
	12	* 21-Mar-1999 RMK Renamed to memory.h
	13	* RMK Added TASK_SIZE and PAGE_OFFSET
	14	*/
	15	#ifndef __ASM_ARCH_MEMORY_H
	16	#define __ASM_ARCH_MEMORY_H
	17
74d02fb9 RK	18	/*
	19	* Cache flushing area - ROM
	20	*/
	21	#define FLUSH_BASE_PHYS 0x00000000
	22	#define FLUSH_BASE 0xdf000000
	23
07f841b7 RK	24	/*
	25	* Sparsemem support. Each section is a maximum of 64MB. The sections
	26	* are offset by 128MB and can cover 128MB, so that gives us a maximum
	27	* of 29 physmem bits.
	28	*/
	29	#define MAX_PHYSMEM_BITS 29
	30	#define SECTION_SIZE_BITS 26
	31
1da177e4	32	#endif