summaryrefslogtreecommitdiff
path: root/arch/arm/mach-rpc/include/mach/memory.h
blob: a586eb31b18df7b920cf06f9b094ea4bc3c99b60 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
/* 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