mirror of
https://github.com/AsahiLinux/u-boot
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112 lines
3.5 KiB
C
112 lines
3.5 KiB
C
/*
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* Copyright 2008 Freescale Semiconductor, Inc.
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*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/mmu.h>
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struct fsl_e_tlb_entry tlb_table[] = {
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/* TLB 0 - for temp stack in cache */
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SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR,
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MAS3_SX|MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024,
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MAS3_SX|MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024,
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MAS3_SX|MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024,
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MAS3_SX|MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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/*
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* TLB 0: 16M Non-cacheable, guarded
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* 0xff000000 16M FLASH
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* Out of reset this entry is only 4K.
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*/
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SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 0, BOOKE_PAGESZ_16M, 1),
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/*
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* TLB 1: 256M Non-cacheable, guarded
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* 0x80000000 256M PCI1 MEM First half
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*/
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SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 1, BOOKE_PAGESZ_256M, 1),
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/*
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* TLB 2: 256M Non-cacheable, guarded
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* 0x90000000 256M PCI1 MEM Second half
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*/
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SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 2, BOOKE_PAGESZ_256M, 1),
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/*
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* TLB 3: 256M Non-cacheable, guarded
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* 0xa0000000 256M PCI2 MEM First half
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*/
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SET_TLB_ENTRY(1, CFG_PCI2_MEM_PHYS, CFG_PCI2_MEM_PHYS,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 3, BOOKE_PAGESZ_256M, 1),
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/*
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* TLB 4: 256M Non-cacheable, guarded
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* 0xb0000000 256M PCI2 MEM Second half
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*/
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SET_TLB_ENTRY(1, CFG_PCI2_MEM_PHYS + 0x10000000, CFG_PCI2_MEM_PHYS + 0x10000000,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 4, BOOKE_PAGESZ_256M, 1),
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/*
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* TLB 5: 64M Non-cacheable, guarded
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* 0xe000_0000 1M CCSRBAR
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* 0xe200_0000 16M PCI1 IO
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* 0xe300_0000 16M PCI2 IO
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*/
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SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 5, BOOKE_PAGESZ_64M, 1),
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/*
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* TLB 6: 64M Cacheable, non-guarded
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* 0xf000_0000 64M LBC SDRAM
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*/
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SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE,
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MAS3_SX|MAS3_SW|MAS3_SR, 0,
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0, 6, BOOKE_PAGESZ_64M, 1),
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/*
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* TLB 7: 1M Non-cacheable, guarded
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* 0xf8000000 1M CADMUS registers
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*/
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SET_TLB_ENTRY(1, CADMUS_BASE_ADDR, CADMUS_BASE_ADDR,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 7, BOOKE_PAGESZ_1M, 1),
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};
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int num_tlb_entries = ARRAY_SIZE(tlb_table);
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