2 * Copyright 2008 Freescale Semiconductor, Inc.
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * See file CREDITS for list of people who contributed to this
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.
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.
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,
29 struct fsl_e_tlb_entry tlb_table[] = {
30 /* TLB 0 - for temp stack in cache */
31 SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR,
32 MAS3_SX|MAS3_SW|MAS3_SR, 0,
33 0, 0, BOOKE_PAGESZ_4K, 0),
34 SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024,
35 MAS3_SX|MAS3_SW|MAS3_SR, 0,
36 0, 0, BOOKE_PAGESZ_4K, 0),
37 SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024,
38 MAS3_SX|MAS3_SW|MAS3_SR, 0,
39 0, 0, BOOKE_PAGESZ_4K, 0),
40 SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024,
41 MAS3_SX|MAS3_SW|MAS3_SR, 0,
42 0, 0, BOOKE_PAGESZ_4K, 0),
44 /* TLB 1 Initializations */
46 * TLBe 0: 16M Non-cacheable, guarded
47 * 0xff000000 16M FLASH (upper half)
48 * Out of reset this entry is only 4K.
50 SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x1000000, CFG_FLASH_BASE + 0x1000000,
51 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
52 0, 0, BOOKE_PAGESZ_16M, 1),
55 * TLBe 1: 16M Non-cacheable, guarded
56 * 0xfe000000 16M FLASH (lower half)
58 SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE,
59 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
60 0, 1, BOOKE_PAGESZ_16M, 1),
63 * TLBe 2: 1G Non-cacheable, guarded
64 * 0x80000000 512M PCI1 MEM
65 * 0xa0000000 512M PCIe MEM
67 SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS,
68 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
69 0, 2, BOOKE_PAGESZ_1G, 1),
72 * TLBe 3: 64M Non-cacheable, guarded
73 * 0xe000_0000 1M CCSRBAR
74 * 0xe200_0000 8M PCI1 IO
75 * 0xe280_0000 8M PCIe IO
77 SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR,
78 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
79 0, 3, BOOKE_PAGESZ_64M, 1),
82 * TLBe 4: 64M Cacheable, non-guarded
83 * 0xf000_0000 64M LBC SDRAM
85 SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE,
86 MAS3_SX|MAS3_SW|MAS3_SR, 0,
87 0, 4, BOOKE_PAGESZ_64M, 1),
90 * TLBe 5: 256K Non-cacheable, guarded
92 * 0xf8008000 32K PIB (CS4)
93 * 0xf8010000 32K PIB (CS5)
95 SET_TLB_ENTRY(1, CFG_BCSR_BASE, CFG_BCSR_BASE,
96 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
97 0, 5, BOOKE_PAGESZ_256K, 1),
100 int num_tlb_entries = ARRAY_SIZE(tlb_table);