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1 | /* |
2 | * Copyright 2008 Freescale Semiconductor, Inc. | |
3 | * | |
4 | * (C) Copyright 2000 | |
5 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
6 | * | |
7 | * See file CREDITS for list of people who contributed to this | |
8 | * project. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
24 | */ | |
25 | ||
26 | #include <common.h> | |
27 | #include <asm/mmu.h> | |
28 | ||
29 | struct fsl_e_tlb_entry tlb_table[] = { | |
30 | /* TLB 0 - for temp stack in cache */ | |
6d0f6bcf | 31 | SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, |
0db37dc2 KG |
32 | MAS3_SX|MAS3_SW|MAS3_SR, 0, |
33 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
6d0f6bcf | 34 | SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, |
0db37dc2 KG |
35 | MAS3_SX|MAS3_SW|MAS3_SR, 0, |
36 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
6d0f6bcf | 37 | SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, |
0db37dc2 KG |
38 | MAS3_SX|MAS3_SW|MAS3_SR, 0, |
39 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
6d0f6bcf | 40 | SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, |
0db37dc2 KG |
41 | MAS3_SX|MAS3_SW|MAS3_SR, 0, |
42 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
43 | ||
44 | /* | |
45 | * TLB 0: 16M Non-cacheable, guarded | |
46 | * 0xff000000 16M FLASH | |
47 | * Out of reset this entry is only 4K. | |
48 | */ | |
6d0f6bcf | 49 | SET_TLB_ENTRY(1, CONFIG_SYS_BOOT_BLOCK, CONFIG_SYS_BOOT_BLOCK, |
0db37dc2 KG |
50 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, |
51 | 0, 0, BOOKE_PAGESZ_16M, 1), | |
52 | ||
53 | /* | |
54 | * TLB 1: 1G Non-cacheable, guarded | |
55 | * 0x80000000 1G PCI1/PCIE 8,9,a,b | |
56 | */ | |
6d0f6bcf | 57 | SET_TLB_ENTRY(1, CONFIG_SYS_PCI_PHYS, CONFIG_SYS_PCI_PHYS, |
0db37dc2 KG |
58 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, |
59 | 0, 1, BOOKE_PAGESZ_1G, 1), | |
60 | ||
6d0f6bcf | 61 | #ifdef CONFIG_SYS_RIO_MEM_PHYS |
0db37dc2 KG |
62 | /* |
63 | * TLB 2: 256M Non-cacheable, guarded | |
64 | */ | |
6d0f6bcf | 65 | SET_TLB_ENTRY(1, CONFIG_SYS_RIO_MEM_BASE, CONFIG_SYS_RIO_MEM_BASE, |
0db37dc2 KG |
66 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, |
67 | 0, 2, BOOKE_PAGESZ_256M, 1), | |
68 | ||
69 | /* | |
70 | * TLB 3: 256M Non-cacheable, guarded | |
71 | */ | |
6d0f6bcf | 72 | SET_TLB_ENTRY(1, CONFIG_SYS_RIO_MEM_BASE + 0x10000000, CONFIG_SYS_RIO_MEM_BASE + 0x10000000, |
0db37dc2 KG |
73 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, |
74 | 0, 3, BOOKE_PAGESZ_256M, 1), | |
75 | #endif | |
76 | /* | |
77 | * TLB 5: 64M Non-cacheable, guarded | |
78 | * 0xe000_0000 1M CCSRBAR | |
79 | * 0xe200_0000 1M PCI1 IO | |
80 | * 0xe210_0000 1M PCI2 IO | |
81 | * 0xe300_0000 1M PCIe IO | |
82 | */ | |
6d0f6bcf | 83 | SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, |
0db37dc2 KG |
84 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, |
85 | 0, 5, BOOKE_PAGESZ_64M, 1), | |
86 | ||
87 | /* | |
88 | * TLB 6: 64M Cacheable, non-guarded | |
89 | * 0xf000_0000 64M LBC SDRAM | |
90 | */ | |
6d0f6bcf | 91 | SET_TLB_ENTRY(1, CONFIG_SYS_LBC_CACHE_BASE, CONFIG_SYS_LBC_CACHE_BASE, |
0db37dc2 KG |
92 | MAS3_SX|MAS3_SW|MAS3_SR, 0, |
93 | 0, 6, BOOKE_PAGESZ_64M, 1), | |
94 | ||
95 | /* | |
96 | * TLB 7: 64M Non-cacheable, guarded | |
97 | * 0xf8000000 64M CADMUS registers, relocated L2SRAM | |
98 | */ | |
6d0f6bcf | 99 | SET_TLB_ENTRY(1, CONFIG_SYS_LBC_NONCACHE_BASE, CONFIG_SYS_LBC_NONCACHE_BASE, |
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100 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, |
101 | 0, 7, BOOKE_PAGESZ_64M, 1), | |
102 | }; | |
103 | ||
104 | int num_tlb_entries = ARRAY_SIZE(tlb_table); |