arch/arm/mach-rmobile/memmap-gen3.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Renesas RCar Gen3 memory map tables
   4  *
   5  * Copyright (C) 2017 Marek Vasut <marek.vasut@gmail.com>
   6  */
   7
   8 #include <common.h>
   9 #include <asm/armv8/mmu.h>
  10
  11 static struct mm_region gen3_mem_map[] = {
  12         {
  13                 .virt = 0x0UL,
  14                 .phys = 0x0UL,
  15                 .size = 0x40000000UL,
  16                 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
  17                          PTE_BLOCK_NON_SHARE |
  18                          PTE_BLOCK_PXN | PTE_BLOCK_UXN
  19         }, {
  20                 .virt = 0x40000000UL,
  21                 .phys = 0x40000000UL,
  22                 .size = 0x80000000UL,
  23                 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
  24                          PTE_BLOCK_INNER_SHARE
  25         }, {
  26                 .virt = 0xc0000000UL,
  27                 .phys = 0xc0000000UL,
  28                 .size = 0x40000000UL,
  29                 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
  30                          PTE_BLOCK_NON_SHARE |
  31                          PTE_BLOCK_PXN | PTE_BLOCK_UXN
  32         }, {
  33                 /* List terminator */
  34                 0,
  35         }
  36 };
  37
  38 struct mm_region *mem_map = gen3_mem_map;