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acrn-kernel/arch/arm/mach-keystone/memory.h

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treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 422 Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 101 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531190113.822954939@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-01 16:08:37 +08:00
/* SPDX-License-Identifier: GPL-2.0-only */
ARM: keystone: Switch over to coherent memory address space With late code patching updates for LPAE machines has merged now and memblock conversion from bootmem is on its way, Keystone can switch to the coherent memory address space which starts beyond 4GB boundary. The idmap alias needs are managed via virt_to_idmap() for boot purpose. Tested-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2013-06-14 07:24:39 +08:00
/*
* Copyright 2014 Texas Instruments, Inc.
* Santosh Shilimkar <santosh.shilimkar@ti.com>
*/
#ifndef __MEMORY_H
#define __MEMORY_H
#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 */