96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
/*
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* Copyright 2009-2010 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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* SPDX-License-Identifier: GPL-2.0+
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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, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_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, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
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CONFIG_SYS_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, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
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CONFIG_SYS_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, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
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CONFIG_SYS_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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/* TLB 1 Initializations */
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/*
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* TLBe 0: 64M write-through, guarded
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* Out of reset this entry is only 4K.
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* 0xfc000000 32MB NAND FLASH (CS3)
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* 0xfe000000 32MB NOR FLASH (CS0)
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*/
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#ifdef CONFIG_NAND_SPL
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SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 0, BOOKE_PAGESZ_1M, 1),
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#else
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SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
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0, 0, BOOKE_PAGESZ_64M, 1),
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#endif
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/*
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* TLBe 1: 256KB Non-cacheable, guarded
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* 0xf8000000 32K BCSR
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* 0xf8008000 32K PIB (CS4)
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* 0xf8010000 32K PIB (CS5)
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 1, BOOKE_PAGESZ_256K, 1),
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/*
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* TLBe 2: 256M Non-cacheable, guarded
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* 0xa00000000 256M PCIe MEM (lower half)
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
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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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* TLBe 3: 256M Non-cacheable, guarded
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* 0xb00000000 256M PCIe MEM (higher half)
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*/
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SET_TLB_ENTRY(1, (CONFIG_SYS_PCIE1_MEM_VIRT + 0x10000000),
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(CONFIG_SYS_PCIE1_MEM_PHYS + 0x10000000),
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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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* TLBe 4: 64M Non-cacheable, guarded
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* 0xe000_0000 1M CCSRBAR
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* 0xe280_0000 8M PCIe IO
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 4, BOOKE_PAGESZ_64M, 1),
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#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
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/* *I*G - L2SRAM */
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SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 5, BOOKE_PAGESZ_256K, 1),
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SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
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CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 6, BOOKE_PAGESZ_256K, 1),
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#endif
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};
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int num_tlb_entries = ARRAY_SIZE(tlb_table);
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