qemu/roms/u-boot/board/xes/xpedite520x/tlb.c

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