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Prabhakar Kushwaha41d91012013-01-14 18:26:57 +00001/*
2 * Copyright 2013 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
26struct 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 */
Prabhakar Kushwaha83e0c2b2013-04-16 13:28:40 +053046 SET_TLB_ENTRY(1, 0xffffe000, 0xffffe000,
47 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
48 0, 0, BOOKE_PAGESZ_8K, 1),
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +000049
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
Prabhakar Kushwaha83e0c2b2013-04-16 13:28:40 +053055#ifndef CONFIG_SPL_BUILD
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +000056 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
57 MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
58 0, 3, BOOKE_PAGESZ_64M, 1),
59
60 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE + 0x4000000,
61 CONFIG_SYS_FLASH_BASE_PHYS + 0x4000000,
62 MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
63 0, 4, BOOKE_PAGESZ_64M, 1),
64
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +000065#ifdef CONFIG_PCI
66 /* *I*G* - PCI */
67 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
68 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
69 0, 6, BOOKE_PAGESZ_256M, 1),
70
71 /* *I*G* - PCI I/O */
72 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
73 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
74 0, 7, BOOKE_PAGESZ_64K, 1),
75#endif
Prabhakar Kushwaha83e0c2b2013-04-16 13:28:40 +053076#endif
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +000077
Prabhakar Kushwaha83e0c2b2013-04-16 13:28:40 +053078#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_SPL)
79 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
80 MAS3_SX|MAS3_SW|MAS3_SR, 0,
81 0, 8, BOOKE_PAGESZ_1G, 1),
82#endif
83
84#ifdef CONFIG_SYS_FPGA_BASE
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +000085 /* *I*G - Board FPGA */
86 SET_TLB_ENTRY(1, CONFIG_SYS_FPGA_BASE, CONFIG_SYS_FPGA_BASE_PHYS,
87 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
88 0, 9, BOOKE_PAGESZ_256K, 1),
Prabhakar Kushwaha83e0c2b2013-04-16 13:28:40 +053089#endif
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +000090
Prabhakar Kushwaha83e0c2b2013-04-16 13:28:40 +053091#ifdef CONFIG_SYS_NAND_BASE_PHYS
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +000092 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
93 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
94 0, 5, BOOKE_PAGESZ_1M, 1),
Prabhakar Kushwaha83e0c2b2013-04-16 13:28:40 +053095#endif
Prabhakar Kushwaha41d91012013-01-14 18:26:57 +000096};
97
98int num_tlb_entries = ARRAY_SIZE(tlb_table);