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-/*
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- * Copyright 2007 Wind River Systemes, Inc. <www.windriver.com>
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- * Copyright 2007 Embedded Specialties, Inc.
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- *
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- * Copyright 2004 Freescale Semiconductor.
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- * Copyright 2002,2003, Motorola Inc.
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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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-
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-#include <ppc_asm.tmpl>
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-#include <ppc_defs.h>
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-#include <asm/cache.h>
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-#include <asm/mmu.h>
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-#include <config.h>
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-#include <mpc85xx.h>
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-
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-
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-/*
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- * TLB0 and TLB1 Entries
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- *
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- * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
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- * However, CCSRBAR is then relocated to CFG_CCSRBAR right after
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- * these TLB entries are established.
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- *
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- * The TLB entries for DDR are dynamically setup in spd_sdram()
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- * and use TLB1 Entries 8 through 15 as needed according to the
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- * size of DDR memory.
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- *
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- * MAS0: tlbsel, esel, nv
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- * MAS1: valid, iprot, tid, ts, tsize
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- * MAS2: epn, x0, x1, w, i, m, g, e
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- * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
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- */
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-
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-#define entry_start \
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- mflr r1 ; \
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- bl 0f ;
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-
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-#define entry_end \
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-0: mflr r0 ; \
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- mtlr r1 ; \
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- blr ;
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-
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- .section .bootpg, "ax"
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- .globl tlb1_entry
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-
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-tlb1_entry:
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- entry_start
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-
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- /*
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- * Number of TLB0 and TLB1 entries in the following table
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- */
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- .long 13
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-
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-#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
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- /*
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- * TLB0 4K Non-cacheable, guarded
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- * 0xff700000 4K Initial CCSRBAR mapping
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- *
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- * This ends up at a TLB0 Index==0 entry, and must not collide
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- * with other TLB0 Entries.
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- */
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- .long FSL_BOOKE_MAS0(0, 0, 0)
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- .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
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- .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G))
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- .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
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-#else
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-#error("Update the number of table entries in tlb1_entry")
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-#endif
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-
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- /*
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- * TLB0 16K Cacheable, non-guarded
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- * 0xe4010000 16K Temporary Global data for initialization
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- *
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- * Use four 4K TLB0 entries. These entries must be cacheable
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- * as they provide the bootstrap memory before the memory
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- * controler and real memory have been configured.
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- *
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- * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
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- * and must not collide with other TLB0 entries.
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- */
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- .long FSL_BOOKE_MAS0(0, 0, 0)
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- .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
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- .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0)
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- .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
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-
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- .long FSL_BOOKE_MAS0(0, 0, 0)
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- .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
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- .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0)
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- .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0,
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- (MAS3_SX|MAS3_SW|MAS3_SR))
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-
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- .long FSL_BOOKE_MAS0(0, 0, 0)
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- .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
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- .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0)
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- .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0,
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- (MAS3_SX|MAS3_SW|MAS3_SR))
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-
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- .long FSL_BOOKE_MAS0(0, 0, 0)
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- .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0)
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- .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0)
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- .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0,
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- (MAS3_SX|MAS3_SW|MAS3_SR))
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-
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- /*
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- * TLB 0: 16M Non-cacheable, guarded
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- * 0xff800000 16M TLB for 8MB FLASH
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- * Out of reset this entry is only 4K.
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- */
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- .long FSL_BOOKE_MAS0(1, 0, 0)
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- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
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- .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G))
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- .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
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-
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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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- .long FSL_BOOKE_MAS0(1, 1, 0)
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- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
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- .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_PHYS, (MAS2_I|MAS2_G))
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- .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_PHYS, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
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-
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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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- .long FSL_BOOKE_MAS0(1, 2, 0)
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- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
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- .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_PHYS + 0x10000000, (MAS2_I|MAS2_G))
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- .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_PHYS + 0x10000000, 0,
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- (MAS3_SX|MAS3_SW|MAS3_SR))
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-
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- /*
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- * TLB 3: 256M Cacheable, non-guarded
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- * 0x0 256M DDR SDRAM
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- */
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- #if !defined(CONFIG_SPD_EEPROM)
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- .long FSL_BOOKE_MAS0(1, 3, 0)
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- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
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- .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE, 0)
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- .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
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- #endif
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-
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- /*
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- * TLB 4: 64M Non-cacheable, guarded
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- * 0xe0000000 1M CCSRBAR
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- * 0xe2000000 16M PCI1 IO
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- */
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- .long FSL_BOOKE_MAS0(1, 4, 0)
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- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
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- .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G))
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- .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
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-
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- /*
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- * TLB 5: 64M Cacheable, non-guarded
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- * 0xf0000000 64M LBC SDRAM
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- */
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- .long FSL_BOOKE_MAS0(1, 5, 0)
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- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
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- .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0)
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- .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
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-
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- /*
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- * TLB 6: 16M Cacheable, non-guarded
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- * 0xf8000000 1M 7-segment LED display
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- * 0xf8100000 1M User switches
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- * 0xf8300000 1M Board revision
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- * 0xf8b00000 1M EEPROM
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- */
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- .long FSL_BOOKE_MAS0(1, 6, 0)
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- .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
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- .long FSL_BOOKE_MAS2(CFG_EPLD_BASE, 0)
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- .long FSL_BOOKE_MAS3(CFG_EPLD_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))
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-
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- entry_end
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