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gerrit.cesnet.cz / github / trini / u-boot / f59961e343cc591b99a78690eb01ec590e15baa7 / . / board / freescale / p1023rdb / tlb.c
blob: 8fd178e211bacebac7d6fbae4387d66450098c64 [file] [log] [blame]
Chunhe Lan57072332013-06-14 16:21:48 +0800[diff] [blame]1/*
2 * Copyright 2013 Freescale Semiconductor, Inc.
3 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame]4 * SPDX-License-Identifier: GPL-2.0+
Chunhe Lan57072332013-06-14 16:21:48 +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_SW|MAS3_SR, MAS2_I|MAS2_G,
37 0, 1, BOOKE_PAGESZ_4M, 1),
38
39 /* W**G* - Flash, localbus */
40 /* This will be changed to *I*G* after relocation to RAM. */
41 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
42 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
43 0, 2, BOOKE_PAGESZ_256M, 1),
44
45 /* *I*G* - PCI */
46 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT, CONFIG_SYS_PCIE3_MEM_PHYS,
47 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
48 0, 3, BOOKE_PAGESZ_1G, 1),
49
50 /* *I*G* - PCI */
51 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x40000000,
52 CONFIG_SYS_PCIE3_MEM_PHYS + 0x40000000,
53 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
54 0, 4, BOOKE_PAGESZ_256M, 1),
55
56 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x50000000,
57 CONFIG_SYS_PCIE3_MEM_PHYS + 0x50000000,
58 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
59 0, 5, BOOKE_PAGESZ_256M, 1),
60
61 /* *I*G* - PCI I/O */
62 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_IO_VIRT, CONFIG_SYS_PCIE3_IO_PHYS,
63 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
64 0, 6, BOOKE_PAGESZ_256K, 1),
65
66 /* Bman/Qman */
67 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS,
68 MAS3_SW|MAS3_SR, 0,
69 0, 7, BOOKE_PAGESZ_1M, 1),
70 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x00100000,
71 CONFIG_SYS_BMAN_MEM_PHYS + 0x00100000,
72 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
73 0, 8, BOOKE_PAGESZ_1M, 1),
74 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS,
75 MAS3_SW|MAS3_SR, MAS2_M,
76 0, 9, BOOKE_PAGESZ_1M, 1),
77 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x00100000,
78 CONFIG_SYS_QMAN_MEM_PHYS + 0x00100000,
79 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
80 0, 10, BOOKE_PAGESZ_1M, 1),
81
82 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
83 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
84 0, 11, BOOKE_PAGESZ_16K, 1),
85
86#ifdef CONFIG_SYS_RAMBOOT
87 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE,
88 CONFIG_SYS_DDR_SDRAM_BASE,
89 MAS3_SX|MAS3_SW|MAS3_SR, 0,
90 0, 12, BOOKE_PAGESZ_256M, 1),
91
92 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
93 CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
94 MAS3_SX|MAS3_SW|MAS3_SR, 0,
95 0, 13, BOOKE_PAGESZ_256M, 1),
96#endif
97};
98
99int num_tlb_entries = ARRAY_SIZE(tlb_table);