upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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261 lines
8.8 KiB
261 lines
8.8 KiB
/*
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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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* 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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#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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#ifndef CONFIG_TQM_BIGFLASH
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/*
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* TLB 0, 1: 128M Non-cacheable, guarded
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* 0xf8000000 128M 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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SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x4000000,
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CONFIG_SYS_FLASH_BASE + 0x4000000,
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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 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,
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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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#ifdef CONFIG_PCIE1
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/*
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* TLB 4: 256M Non-cacheable, guarded
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* 0xc0000000 256M PCI express MEM First half
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*/
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SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE, CONFIG_SYS_PCIE1_MEM_BASE,
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MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
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0, 4, BOOKE_PAGESZ_256M, 1),
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/*
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* TLB 5: 256M Non-cacheable, guarded
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* 0xd0000000 256M PCI express MEM Second half
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*/
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SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE + 0x10000000,
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CONFIG_SYS_PCIE1_MEM_BASE + 0x10000000,
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MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
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0, 5, BOOKE_PAGESZ_256M, 1),
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#else /* !CONFIG_PCIE */
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/*
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* TLB 4: 256M Non-cacheable, guarded
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* 0xc0000000 256M Rapid IO MEM First half
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*/
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SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE, CONFIG_SYS_RIO_MEM_BASE,
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MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
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0, 4, BOOKE_PAGESZ_256M, 1),
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/*
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* TLB 5: 256M Non-cacheable, guarded
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* 0xd0000000 256M Rapid IO MEM Second half
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*/
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SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE + 0x10000000,
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CONFIG_SYS_RIO_MEM_BASE + 0x10000000,
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MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
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0, 5, BOOKE_PAGESZ_256M, 1),
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#endif /* CONFIG_PCIE */
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/*
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* TLB 6: 64M Non-cacheable, guarded
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* 0xe0000000 1M CCSRBAR
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* 0xe2000000 16M PCI1 IO
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* 0xe3000000 16M CAN and NAND Flash
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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_TQM8548_AG) || defined (CONFIG_TQM8548_BE)
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/*
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* TLB 7+8: 2G DDR, cache enabled
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* 0x00000000 2G DDR System memory
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* Without SPD EEPROM configured DDR, this must be setup manually.
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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, 0,
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0, 7, BOOKE_PAGESZ_1G, 1),
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SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
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CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
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MAS3_SX | MAS3_SW | MAS3_SR, 0,
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0, 8, BOOKE_PAGESZ_1G, 1),
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#else
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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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*/
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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,
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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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#ifdef CONFIG_PCIE1
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/*
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* TLB 9: 16M Non-cacheable, guarded
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* 0xef000000 16M PCI express IO
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*/
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SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_IO_BASE, CONFIG_SYS_PCIE1_IO_BASE,
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MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
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0, 9, BOOKE_PAGESZ_16M, 1),
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#endif /* CONFIG_PCIE */
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#else /* CONFIG_TQM_BIGFLASH */
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/*
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* TLB 0,1,2,3: 1G Non-cacheable, guarded
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* 0xc0000000 1G 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, 3, BOOKE_PAGESZ_256M, 1),
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SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x10000000,
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CONFIG_SYS_FLASH_BASE + 0x10000000,
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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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SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x20000000,
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CONFIG_SYS_FLASH_BASE + 0x20000000,
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MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
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0, 1, BOOKE_PAGESZ_256M, 1),
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SET_TLB_ENTRY (1, CONFIG_SYS_FLASH_BASE + 0x30000000,
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CONFIG_SYS_FLASH_BASE + 0x30000000,
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MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
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0, 0, BOOKE_PAGESZ_256M, 1),
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/*
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* TLB 4: 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, 4, BOOKE_PAGESZ_256M, 1),
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/*
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* TLB 5: 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,
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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, 5, BOOKE_PAGESZ_256M, 1),
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#ifdef CONFIG_PCIE1
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/*
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* TLB 6: 256M Non-cacheable, guarded
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* 0xc0000000 256M PCI express MEM First half
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*/
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SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_MEM_BASE, CONFIG_SYS_PCIE1_MEM_BASE,
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MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
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0, 6, BOOKE_PAGESZ_256M, 1),
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#else /* !CONFIG_PCIE */
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/*
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* TLB 6: 256M Non-cacheable, guarded
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* 0xb0000000 256M Rapid IO MEM First half
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*/
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SET_TLB_ENTRY (1, CONFIG_SYS_RIO_MEM_BASE, CONFIG_SYS_RIO_MEM_BASE,
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MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
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0, 6, BOOKE_PAGESZ_256M, 1),
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#endif /* CONFIG_PCIE */
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/*
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* TLB 7: 64M Non-cacheable, guarded
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* 0xa0000000 1M CCSRBAR
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* 0xa2000000 16M PCI1 IO
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* 0xa3000000 16M CAN and NAND Flash
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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, 7, BOOKE_PAGESZ_64M, 1),
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/*
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* TLB 8+9: 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, 8, BOOKE_PAGESZ_256M, 1),
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SET_TLB_ENTRY (1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
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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, 9, BOOKE_PAGESZ_256M, 1),
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#ifdef CONFIG_PCIE1
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/*
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* TLB 10: 16M Non-cacheable, guarded
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* 0xaf000000 16M PCI express IO
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*/
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SET_TLB_ENTRY (1, CONFIG_SYS_PCIE1_IO_BASE, CONFIG_SYS_PCIE1_IO_BASE,
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MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
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0, 10, BOOKE_PAGESZ_16M, 1),
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#endif /* CONFIG_PCIE */
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#endif /* CONFIG_TQM_BIGFLASH */
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};
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int num_tlb_entries = ARRAY_SIZE (tlb_table);
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