git.sur5r.net Git - u-boot/blob - arch/arm/mach-rockchip/rk3328/rk3328.c

   1 /*
   2  * Copyright (c) 2016 Rockchip Electronics Co., Ltd
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <asm/arch/hardware.h>
   9 #include <asm/armv8/mmu.h>
  10 #include <asm/io.h>
  11
  12 static struct mm_region rk3328_mem_map[] = {
  13         {
  14                 .virt = 0x0UL,
  15                 .phys = 0x0UL,
  16                 .size = 0xff000000UL,
  17                 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
  18                          PTE_BLOCK_INNER_SHARE
  19         }, {
  20                 .virt = 0xff000000UL,
  21                 .phys = 0xff000000UL,
  22                 .size = 0x1000000UL,
  23                 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
  24                          PTE_BLOCK_NON_SHARE |
  25                          PTE_BLOCK_PXN | PTE_BLOCK_UXN
  26         }, {
  27                 /* List terminator */
  28                 0,
  29         }
  30 };
  31
  32 struct mm_region *mem_map = rk3328_mem_map;
  33
  34 int arch_cpu_init(void)
  35 {
  36         /* We do some SoC one time setting here. */
  37
  38         return 0;
  39 }