board/xes/xpedite520x/tlb.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2008 Extreme Engineering Solutions, Inc.
   4  * Copyright 2008 Freescale Semiconductor, Inc.
   5  *
   6  * (C) Copyright 2000
   7  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   8  */
   9
  10 #include <common.h>
  11 #include <asm/mmu.h>
  12
  13 struct fsl_e_tlb_entry tlb_table[] = {
  14         /* TLB 0 - for temp stack in cache */
  15         SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
  16                 MAS3_SX|MAS3_SW|MAS3_SR, 0,
  17                 0, 0, BOOKE_PAGESZ_4K, 0),
  18         SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
  19                 CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
  20                 MAS3_SX|MAS3_SW|MAS3_SR, 0,
  21                 0, 0, BOOKE_PAGESZ_4K, 0),
  22         SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
  23                 CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
  24                 MAS3_SX|MAS3_SW|MAS3_SR, 0,
  25                 0, 0, BOOKE_PAGESZ_4K, 0),
  26         SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
  27                 CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
  28                 MAS3_SX|MAS3_SW|MAS3_SR, 0,
  29                 0, 0, BOOKE_PAGESZ_4K, 0),
  30
  31         /* W**G* - NOR flashes */
  32         /* This will be changed to *I*G* after relocation to RAM. */
  33         SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
  34                 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
  35                 0, 0, BOOKE_PAGESZ_256M, 1),
  36
  37         SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
  38                 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  39                 0, 1, BOOKE_PAGESZ_1M, 1),
  40
  41         /* *I*G* - NAND flash */
  42         SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
  43                 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  44                 0, 2, BOOKE_PAGESZ_1M, 1),
  45
  46 #if CONFIG_PCI1
  47         /* *I*G* - PCI MEM */
  48         SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
  49                 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  50                 0, 3, BOOKE_PAGESZ_1G, 1),
  51 #endif
  52
  53 #if CONFIG_PCI2
  54         /* *I*G* - PCI MEM */
  55         SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_PHYS, CONFIG_SYS_PCI2_MEM_PHYS,
  56                 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  57                 0, 4, BOOKE_PAGESZ_256M, 1),
  58 #endif
  59
  60 #if defined(CONFIG_PCI1) || defined(CONFIG_PCI2)
  61         /* *I*G* - PCI IO */
  62         SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_IO_PHYS, CONFIG_SYS_PCI1_IO_PHYS,
  63                 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  64                 0, 5, BOOKE_PAGESZ_16M, 1),
  65 #endif
  66 };
  67
  68 int num_tlb_entries = ARRAY_SIZE(tlb_table);