mmusetup.inc

来自「cache test for arm920 core」· INC 代码 · 共 41 行

;**********************************************************************
;                                                                      
; Filename: mmusetup.inc
;                                                                      
; Description: Contains definitions for the mmu
;
; THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
; ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
; PARTICULAR PURPOSE.
; Copyright(c) Cirrus Logic Corporation 2001, All Rights Reserved                       
;                                                                      
;**********************************************************************


;
; Cache settings.
;
UNCACHED                    EQU     0x00000000
WRITE_THROUGH               EQU     0x00000008
WRITE_BACK                  EQU     0x0000000C

;
; Level one descriptors.
;
SECTION_HEADER              EQU     0x00000C12
COURSE_PAGETABLE            EQU     0x00000011

;
; Level two descriptors.
;
SMALL_PAGE                  EQU     0x00000FF2
SMALL_PAGE_ADDR_MASK        EQU     0xFFFFF000

;
; Second Level Page Table Area
;
SECOND_LEVEL_PAGETABLE_MEMORY    EQU     0x00100000

        END