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b97b8a9983
Enable it with CONFIG_MPU. Signed-off-by: Bernd Schmidt <bernd.schmidt@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
33 lines
666 B
C
33 lines
666 B
C
#ifndef __MMU_H
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#define __MMU_H
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/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
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struct sram_list_struct {
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struct sram_list_struct *next;
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void *addr;
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size_t length;
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};
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typedef struct {
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struct vm_list_struct *vmlist;
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unsigned long end_brk;
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unsigned long stack_start;
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/* Points to the location in SDRAM where the L1 stack is normally
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saved, or NULL if the stack is always in SDRAM. */
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void *l1_stack_save;
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struct sram_list_struct *sram_list;
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#ifdef CONFIG_BINFMT_ELF_FDPIC
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unsigned long exec_fdpic_loadmap;
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unsigned long interp_fdpic_loadmap;
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#endif
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#ifdef CONFIG_MPU
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unsigned long *page_rwx_mask;
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#endif
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} mm_context_t;
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#endif
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