1. 根目录:
2. arch
3. arm
4. mach-keystone
5. memory.h

/*
 * Copyright 2014 Texas Instruments, Inc.
 *	Santosh Shilimkar <santosh.shilimkar@ti.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 */
#ifndef __MEMORY_H
#define __MEMORY_H

#define MAX_PHYSMEM_BITS	36
#define SECTION_SIZE_BITS	34

#define KEYSTONE_LOW_PHYS_START		0x80000000ULL
#define KEYSTONE_LOW_PHYS_SIZE		0x80000000ULL /* 2G */
#define KEYSTONE_LOW_PHYS_END		(KEYSTONE_LOW_PHYS_START + \
					 KEYSTONE_LOW_PHYS_SIZE - 1)

#define KEYSTONE_HIGH_PHYS_START	0x800000000ULL
#define KEYSTONE_HIGH_PHYS_SIZE		0x400000000ULL	/* 16G */
#define KEYSTONE_HIGH_PHYS_END		(KEYSTONE_HIGH_PHYS_START + \
					 KEYSTONE_HIGH_PHYS_SIZE - 1)
#endif /* __MEMORY_H */