1 /*
2  * Copyright 2011-2012 Freescale Semiconductor, Inc.
3  *
4  * See file CREDITS for list of people who contributed to this
5  * project.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  */
22 
23 #include <common.h>
24 #include <asm/mmu.h>
25 
26 struct fsl_e_tlb_entry tlb_table[] = {
27 	/* TLB 0 - for temp stack in cache */
28 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
29 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
30 			0, 0, BOOKE_PAGESZ_4K, 0),
31 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 ,
32 			CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
33 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
34 			0, 0, BOOKE_PAGESZ_4K, 0),
35 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 ,
36 			CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
37 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
38 			0, 0, BOOKE_PAGESZ_4K, 0),
39 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 ,
40 			CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
41 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
42 			0, 0, BOOKE_PAGESZ_4K, 0),
43 
44 	/* TLB 1 */
45 	/* *I*** - Covers boot page */
46 	SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
47 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
48 			0, 0, BOOKE_PAGESZ_4K, 1),
49 
50 	/* *I*G* - CCSRBAR (PA) */
51 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
52 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
53 			0, 1, BOOKE_PAGESZ_1M, 1),
54 
55 #if defined(CONFIG_SYS_RAMBOOT)
56 	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
57 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
58 			0, 8, BOOKE_PAGESZ_1G, 1),
59 #endif
60 
61 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
62 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
63 			0, 3, BOOKE_PAGESZ_1M, 1)
64 
65 };
66 
67 int num_tlb_entries = ARRAY_SIZE(tlb_table);
68