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gerrit.cesnet.cz / github / trini / u-boot / eca3aeb352c964bdb28b8e191d6326370245e03f / . / board / freescale / p1023rdb / tlb.c
blob: 3417c0f0194a2bf2fafe7e683226458c1c062047 [file] [log] [blame]
Chunhe Lan57072332013-06-14 16:21:48 +0800[diff] [blame]1/*
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 */
46 SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
47 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I,
48 0, 0, BOOKE_PAGESZ_4K, 1),
49
50 /* *I*G* - CCSRBAR */
51 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
52 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
53 0, 1, BOOKE_PAGESZ_4M, 1),
54
55 /* W**G* - Flash, localbus */
56 /* This will be changed to *I*G* after relocation to RAM. */
57 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
58 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
59 0, 2, BOOKE_PAGESZ_256M, 1),
60
61 /* *I*G* - PCI */
62 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT, CONFIG_SYS_PCIE3_MEM_PHYS,
63 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
64 0, 3, BOOKE_PAGESZ_1G, 1),
65
66 /* *I*G* - PCI */
67 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x40000000,
68 CONFIG_SYS_PCIE3_MEM_PHYS + 0x40000000,
69 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
70 0, 4, BOOKE_PAGESZ_256M, 1),
71
72 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x50000000,
73 CONFIG_SYS_PCIE3_MEM_PHYS + 0x50000000,
74 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
75 0, 5, BOOKE_PAGESZ_256M, 1),
76
77 /* *I*G* - PCI I/O */
78 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_IO_VIRT, CONFIG_SYS_PCIE3_IO_PHYS,
79 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
80 0, 6, BOOKE_PAGESZ_256K, 1),
81
82 /* Bman/Qman */
83 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS,
84 MAS3_SW|MAS3_SR, 0,
85 0, 7, BOOKE_PAGESZ_1M, 1),
86 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x00100000,
87 CONFIG_SYS_BMAN_MEM_PHYS + 0x00100000,
88 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
89 0, 8, BOOKE_PAGESZ_1M, 1),
90 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS,
91 MAS3_SW|MAS3_SR, MAS2_M,
92 0, 9, BOOKE_PAGESZ_1M, 1),
93 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x00100000,
94 CONFIG_SYS_QMAN_MEM_PHYS + 0x00100000,
95 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
96 0, 10, BOOKE_PAGESZ_1M, 1),
97
98 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
99 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
100 0, 11, BOOKE_PAGESZ_16K, 1),
101
102#ifdef CONFIG_SYS_RAMBOOT
103 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE,
104 CONFIG_SYS_DDR_SDRAM_BASE,
105 MAS3_SX|MAS3_SW|MAS3_SR, 0,
106 0, 12, BOOKE_PAGESZ_256M, 1),
107
108 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
109 CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
110 MAS3_SX|MAS3_SW|MAS3_SR, 0,
111 0, 13, BOOKE_PAGESZ_256M, 1),
112#endif
113};
114
115int num_tlb_entries = ARRAY_SIZE(tlb_table);