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gerrit.cesnet.cz / github / trini / u-boot / 642cdc13f6645b21647e704df55ec85978f62074 / . / board / freescale / p1023rds / tlb.c
blob: 8b2bf50799fa19e91c0f218f80553f48628e1ed0 [file] [log] [blame]
Roy Zang3f7f6b82011-06-09 11:30:52 +0800[diff] [blame]1/*
2 * Copyright 2010-2011 Freescale Semiconductor, Inc.
3 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame]4 * SPDX-License-Identifier: GPL-2.0+
Roy Zang3f7f6b82011-06-09 11:30:52 +0800[diff] [blame]5 */
6
7#include <common.h>
8#include <asm/mmu.h>
9
10struct fsl_e_tlb_entry tlb_table[] = {
11 /* TLB 0 - for temp stack in cache */
12 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
13 MAS3_SX|MAS3_SW|MAS3_SR, 0,
14 0, 0, BOOKE_PAGESZ_4K, 0),
15 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
16 CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
17 MAS3_SX|MAS3_SW|MAS3_SR, 0,
18 0, 0, BOOKE_PAGESZ_4K, 0),
19 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
20 CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
21 MAS3_SX|MAS3_SW|MAS3_SR, 0,
22 0, 0, BOOKE_PAGESZ_4K, 0),
23 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
24 CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
25 MAS3_SX|MAS3_SW|MAS3_SR, 0,
26 0, 0, BOOKE_PAGESZ_4K, 0),
27
28 /* TLB 1 */
29 /* *I*** - Covers boot page */
30 SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
31 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I,
32 0, 0, BOOKE_PAGESZ_4K, 1),
33
34 /* *I*G* - CCSRBAR */
35 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
36 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
37 0, 1, BOOKE_PAGESZ_4M, 1),
38
39#ifndef CONFIG_NAND_SPL
40 /* *W*G* - BCSR and NOR flash on local bus*/
41 /* This will be changed to *I*G* after relocation to RAM. */
42 SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS,
43 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
44 0, 2, BOOKE_PAGESZ_256M, 1),
45
46 /* *I*G* - PCI */
47 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT, CONFIG_SYS_PCIE3_MEM_PHYS,
48 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
49 0, 3, BOOKE_PAGESZ_1G, 1),
50
51 /* *I*G* - PCI */
52 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x40000000,
53 CONFIG_SYS_PCIE3_MEM_PHYS + 0x40000000,
54 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
55 0, 4, BOOKE_PAGESZ_256M, 1),
56
57 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x50000000,
58 CONFIG_SYS_PCIE3_MEM_PHYS + 0x50000000,
59 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
60 0, 5, BOOKE_PAGESZ_256M, 1),
61
62 /* *I*G* - PCI I/O */
63 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_IO_VIRT, CONFIG_SYS_PCIE3_IO_PHYS,
64 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
65 0, 6, BOOKE_PAGESZ_256K, 1),
66
67 /* Bman/Qman */
68 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS,
69 MAS3_SX|MAS3_SW|MAS3_SR, 0,
70 0, 7, BOOKE_PAGESZ_1M, 1),
71 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x00100000,
72 CONFIG_SYS_BMAN_MEM_PHYS + 0x00100000,
73 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
74 0, 8, BOOKE_PAGESZ_1M, 1),
75 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS,
76 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
77 0, 9, BOOKE_PAGESZ_1M, 1),
78 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x00100000,
79 CONFIG_SYS_QMAN_MEM_PHYS + 0x00100000,
80 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
81 0, 10, BOOKE_PAGESZ_1M, 1),
82#endif
83
84 /* *I*G - NAND */
85 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
86 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
87 0, 11, BOOKE_PAGESZ_1M, 1),
88
89#ifdef CONFIG_SYS_RAMBOOT
90 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE,
91 CONFIG_SYS_DDR_SDRAM_BASE,
92 MAS3_SX|MAS3_SW|MAS3_SR, 0,
93 0, 12, BOOKE_PAGESZ_1G, 1),
94
95 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
96 CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
97 MAS3_SX|MAS3_SW|MAS3_SR, 0,
98 0, 13, BOOKE_PAGESZ_1G, 1),
99#endif
100};
101
102int num_tlb_entries = ARRAY_SIZE(tlb_table);