1 /******************************************************************************
3 * Copyright (C) 2012 - 2015 Xilinx, Inc. All rights reserved.
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6 * of this software and associated documentation files (the "Software"), to deal
7 * in the Software without restriction, including without limitation the rights
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9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
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15 * Use of the Software is limited solely to applications:
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31 ******************************************************************************/
32 /*****************************************************************************/
39 * MODIFICATION HISTORY:
41 * Ver Who Date Changes
42 * ----- ---- -------- ---------------------------------------------------
43 * 1.00a sdm 01/12/12 Initial version
44 * 4.2 pkp 07/21/14 Included xil_types.h file which contains definition for
45 * u32 which resolves issue of CR#805869
46 * 5.4 pkp 23/11/15 Added attribute definitions for Xil_SetTlbAttributes API
53 ******************************************************************************/
60 #endif /* __cplusplus */
62 /***************************** Include Files *********************************/
64 #include "xil_types.h"
66 /***************** Macros (Inline Functions) Definitions *********************/
68 /**************************** Type Definitions *******************************/
70 /************************** Constant Definitions *****************************/
73 #define NORM_NONCACHE 0x11DE2 /* Normal Non-cacheable */
74 #define STRONG_ORDERED 0xC02 /* Strongly ordered */
75 #define DEVICE_MEMORY 0xC06 /* Device memory */
76 #define RESERVED 0x0 /* reserved memory */
78 /* Normal write-through cacheable shareable */
79 #define NORM_WT_CACHE 0x16DEA
81 /* Normal write back cacheable shareable */
82 #define NORM_WB_CACHE 0x15DE6
84 /* shareability attribute */
85 #define SHAREABLE (0x1 << 16)
86 #define NON_SHAREABLE (~(0x1 << 16))
89 #define EXECUTE_NEVER ((0x1 << 4) | (0x1 << 0))
91 /************************** Variable Definitions *****************************/
93 /************************** Function Prototypes ******************************/
95 void Xil_SetTlbAttributes(INTPTR Addr, u32 attrib);
96 void Xil_EnableMMU(void);
97 void Xil_DisableMMU(void);
101 #endif /* __cplusplus */
103 #endif /* XIL_MMU_H */