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https://github.com/AsahiLinux/u-boot
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1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
122 lines
3.4 KiB
C
122 lines
3.4 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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* 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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/*
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* TLB 0: 64M Non-cacheable, guarded
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* 0xfc000000 56M unused
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* 0xff800000 8M boot FLASH
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* .... or ....
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* 0xfc000000 64M user flash
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*
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* Out of reset this entry is only 4K.
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*/
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SET_TLB_ENTRY(1, 0xfc000000, 0xfc000000,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 0, BOOKE_PAGESZ_64M, 1),
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/*
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* TLB 1: 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, 1, BOOKE_PAGESZ_1G, 1),
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/*
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* TLB 2: 64M Non-cacheable, guarded
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* 0xe0000000 1M CCSRBAR
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* 0xe2000000 8M PCI1 IO
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* 0xe2800000 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, 2, BOOKE_PAGESZ_64M, 1),
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#ifdef CONFIG_SYS_LBC_SDRAM_BASE
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/*
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* TLB 3: 64M Cacheable, non-guarded
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* 0xf0000000 64M LBC SDRAM First half
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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, 0,
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0, 3, BOOKE_PAGESZ_64M, 1),
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/*
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* TLB 4: 64M Cacheable, non-guarded
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* 0xf4000000 64M LBC SDRAM Second half
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE + 0x4000000,
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CONFIG_SYS_LBC_SDRAM_BASE + 0x4000000,
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MAS3_SX|MAS3_SW|MAS3_SR, 0,
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0, 4, BOOKE_PAGESZ_64M, 1),
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#endif
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/*
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* TLB 5: 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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SET_TLB_ENTRY(1, CONFIG_SYS_EPLD_BASE, CONFIG_SYS_EPLD_BASE,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 5, BOOKE_PAGESZ_16M, 1),
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#ifndef CONFIG_SYS_ALT_BOOT
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/*
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* TLB 6: 64M Non-cacheable, guarded
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* 0xec000000 64M 64MB user FLASH
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH, CONFIG_SYS_ALT_FLASH,
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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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#else
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/*
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* TLB 6: 4M Non-cacheable, guarded
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* 0xef800000 4M 1st 1/2 8MB soldered FLASH
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH, CONFIG_SYS_ALT_FLASH,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 6, BOOKE_PAGESZ_4M, 1),
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/*
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* TLB 7: 4M Non-cacheable, guarded
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* 0xefc00000 4M 2nd half 8MB soldered FLASH
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*/
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SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH + 0x400000,
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CONFIG_SYS_ALT_FLASH + 0x400000,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, 7, BOOKE_PAGESZ_4M, 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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