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![Wolfgang Denk](/assets/img/avatar_default.png)
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/*
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* (C) Copyright 2008
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* Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
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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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* 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 , 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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/*
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* TLB 1: 64M Non-cacheable, guarded
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* 0xfc000000 64M 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, 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_64M, 1),
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/*
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* TLB 2: 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, CONFIG_SYS_PCI1_MEM_PHYS, 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_256M, 1),
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/*
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* TLB 3: 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, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, CONFIG_SYS_PCI1_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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#if defined(CONFIG_SYS_FPGA_BASE)
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/*
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* TLB 4: 1M Non-cacheable, guarded
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* 0xc0000000 1M FPGA and NAND
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_FPGA_BASE, CONFIG_SYS_FPGA_BASE,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 4, BOOKE_PAGESZ_1M, 1),
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#endif
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/*
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* TLB 5: 64M Non-cacheable, guarded
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* 0xc8000000 16M LIME GDC framebuffer
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* 0xc9fc0000 256K LIME GDC MMIO
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* (0xcbfc0000 256K LIME GDC MMIO)
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* MMIO is relocatable and could be at 0xcbfc0000
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_LIME_BASE, CONFIG_SYS_LIME_BASE,
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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 Non-cacheable, guarded
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* 0xe000_0000 1M CCSRBAR
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* 0xe200_0000 16M PCI1 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, 6, BOOKE_PAGESZ_64M, 1),
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#if !defined(CONFIG_SPD_EEPROM)
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/*
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* TLB 7+8: 512M DDR, cache disabled (needed for memory test)
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* 0x00000000 512M DDR System memory
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* Without SPD EEPROM configured DDR, this must be setup manually.
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* Make sure the TLB count at the top of this table is correct.
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* Likely it needs to be increased by two for these entries.
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 7, BOOKE_PAGESZ_256M, 1),
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SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 8, BOOKE_PAGESZ_256M, 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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