84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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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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#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 , 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 , 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 , 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: 16M Non-cacheable, guarded
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* 0xff000000 16M FLASH (upper half)
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* Out of reset this entry is only 4K.
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE + 0x1000000, CONFIG_SYS_FLASH_BASE + 0x1000000,
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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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* TLBe 1: 16M Non-cacheable, guarded
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* 0xfe000000 16M FLASH (lower half)
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 1, BOOKE_PAGESZ_16M, 1),
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/*
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* TLBe 2: 1G Non-cacheable, guarded
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* 0x80000000 512M PCI1 MEM
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* 0xa0000000 512M PCIe MEM
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT, CONFIG_SYS_PCI1_MEM_PHYS,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 2, BOOKE_PAGESZ_1G, 1),
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/*
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* TLBe 3: 64M Non-cacheable, guarded
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* 0xe000_0000 1M CCSRBAR
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* 0xe200_0000 8M PCI1 IO
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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, 3, BOOKE_PAGESZ_64M, 1),
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/*
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* TLBe 4: 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, CONFIG_SYS_LBC_SDRAM_BASE, CONFIG_SYS_LBC_SDRAM_BASE,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
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0, 4, BOOKE_PAGESZ_64M, 1),
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/*
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* TLBe 5: 256K 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,
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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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};
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int num_tlb_entries = ARRAY_SIZE(tlb_table);
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