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5eb3da7246
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>
25 lines
825 B
C
25 lines
825 B
C
/*
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* Copyright 2014 Texas Instruments, Inc.
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* Santosh Shilimkar <santosh.shilimkar@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*/
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#ifndef __MEMORY_H
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#define __MEMORY_H
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#define MAX_PHYSMEM_BITS 36
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#define SECTION_SIZE_BITS 34
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#define KEYSTONE_LOW_PHYS_START 0x80000000ULL
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#define KEYSTONE_LOW_PHYS_SIZE 0x80000000ULL /* 2G */
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#define KEYSTONE_LOW_PHYS_END (KEYSTONE_LOW_PHYS_START + \
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KEYSTONE_LOW_PHYS_SIZE - 1)
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#define KEYSTONE_HIGH_PHYS_START 0x800000000ULL
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#define KEYSTONE_HIGH_PHYS_SIZE 0x400000000ULL /* 16G */
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#define KEYSTONE_HIGH_PHYS_END (KEYSTONE_HIGH_PHYS_START + \
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KEYSTONE_HIGH_PHYS_SIZE - 1)
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#endif /* __MEMORY_H */
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