1 /******************************************************************************
3 * (c) Copyright 2009-2013 Xilinx, Inc. All rights reserved.
5 * This file contains confidential and proprietary information of Xilinx, Inc.
6 * and is protected under U.S. and international copyright and other
7 * intellectual property laws.
10 * This disclaimer is not a license and does not grant any rights to the
11 * materials distributed herewith. Except as otherwise provided in a valid
12 * license issued to you by Xilinx, and to the maximum extent permitted by
13 * applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
14 * FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
15 * IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
16 * MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
17 * and (2) Xilinx shall not be liable (whether in contract or tort, including
18 * negligence, or under any other theory of liability) for any loss or damage
19 * of any kind or nature related to, arising under or in connection with these
20 * materials, including for any direct, or any indirect, special, incidental,
21 * or consequential loss or damage (including loss of data, profits, goodwill,
22 * or any type of loss or damage suffered as a result of any action brought by
23 * a third party) even if such damage or loss was reasonably foreseeable or
24 * Xilinx had been advised of the possibility of the same.
26 * CRITICAL APPLICATIONS
27 * Xilinx products are not designed or intended to be fail-safe, or for use in
28 * any application requiring fail-safe performance, such as life-support or
29 * safety devices or systems, Class III medical devices, nuclear facilities,
30 * applications related to the deployment of airbags, or any other applications
31 * that could lead to death, personal injury, or severe property or
32 * environmental damage (individually and collectively, "Critical
33 * Applications"). Customer assumes the sole risk and liability of any use of
34 * Xilinx products in Critical Applications, subject only to applicable laws
35 * and regulations governing limitations on product liability.
37 * THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
40 ******************************************************************************/
41 /*****************************************************************************/
43 * @file translation_table.s
45 * This file contains the initialization for the MMU table in RAM
46 * needed by the Cortex A9 processor
49 * MODIFICATION HISTORY:
51 * Ver Who Date Changes
52 * ----- ---- -------- ---------------------------------------------------
53 * 1.00a ecm 10/20/09 Initial version
54 * 3.04a sdm 01/13/12 Updated MMU table to mark DDR memory as Shareable
55 * 3.07a sgd 07/05/2012 Configuring device address spaces as shareable device
56 * instead of strongly-ordered.
57 * 3.07a asa 07/17/2012 Changed the property of the ".mmu_tbl" section.
64 ******************************************************************************/
70 /* Each table entry occupies one 32-bit word and there are
71 * 4096 entries, so the entire table takes up 16KB.
72 * Each entry covers a 1MB section.
77 .rept 0x0400 /* 0x00000000 - 0x3fffffff (DDR Cacheable) */
78 .word SECT + 0x15de6 /* S=b1 TEX=b101 AP=b11, Domain=b1111, C=b0, B=b1 */
79 .set SECT, SECT+0x100000
82 .rept 0x0400 /* 0x40000000 - 0x7fffffff (FPGA slave0) */
83 .word SECT + 0xc02 /* S=b0 TEX=b000 AP=b11, Domain=b0, C=b0, B=b1 */
84 .set SECT, SECT+0x100000
87 .rept 0x0400 /* 0x80000000 - 0xbfffffff (FPGA slave1) */
88 .word SECT + 0xc02 /* S=b0 TEX=b000 AP=b11, Domain=b0, C=b0, B=b1 */
89 .set SECT, SECT+0x100000
92 .rept 0x0200 /* 0xc0000000 - 0xdfffffff (unassigned/reserved).
93 * Generates a translation fault if accessed */
94 .word SECT + 0x0 /* S=b0 TEX=b000 AP=b00, Domain=b0, C=b0, B=b0 */
95 .set SECT, SECT+0x100000
98 .rept 0x0020 /* 0xe0000000 - 0xe1ffffff (Memory mapped devices)
99 * UART/USB/IIC/SPI/CAN/GEM/GPIO/QSPI/SD/NAND */
100 .word SECT + 0xc06 /* S=b0 TEX=b000 AP=b11, Domain=b0, C=b0, B=b1 */
101 .set SECT, SECT+0x100000
104 .rept 0x0020 /* 0xe2000000 - 0xe3ffffff (NOR) */
105 .word SECT + 0xc06 /* S=b0 TEX=b000 AP=b11, Domain=b0, C=b0, B=b1 */
106 .set SECT, SECT+0x100000
109 .rept 0x0020 /* 0xe4000000 - 0xe5ffffff (SRAM) */
110 .word SECT + 0xc0e /* S=b0 TEX=b000 AP=b11, Domain=b0, C=b1, B=b1 */
111 .set SECT, SECT+0x100000
114 .rept 0x0120 /* 0xe6000000 - 0xf7ffffff (unassigned/reserved).
115 * Generates a translation fault if accessed */
116 .word SECT + 0x0 /* S=b0 TEX=b000 AP=b00, Domain=b0, C=b0, B=b0 */
117 .set SECT, SECT+0x100000
120 .rept 0x0010 /* 0xf8000000 - 0xf8ffffff (AMBA APB Peripherals) */
121 .word SECT + 0xc06 /* S=b0 TEX=b000 AP=b11, Domain=b0, C=b0, B=b1 */
122 .set SECT, SECT+0x100000
125 .rept 0x0030 /* 0xf9000000 - 0xfbffffff (unassigned/reserved).
126 * Generates a translation fault if accessed */
127 .word SECT + 0x0 /* S=b0 TEX=b000 AP=b00, Domain=b0, C=b0, B=b0 */
128 .set SECT, SECT+0x100000
131 .rept 0x003f /* 0xfc000000 - 0xffefffff (Linear QSPI - XIP) */
132 .word SECT + 0xc0a /* S=b0 TEX=b000 AP=b11, Domain=b0, C=b1, B=b1 */
133 .set SECT, SECT+0x100000
136 /* 256K OCM when mapped to high address space
138 .word SECT + 0x4c0e /* S=b0 TEX=b100 AP=b11, Domain=b0, C=b1, B=b1 */
139 .set SECT, SECT+0x100000