board/broadcom/bcm968360bg/bcm968360bg.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2020 Philippe Reynes <philippe.reynes@softathome.com>
   4  */
   5
   6 #include <common.h>
   7 #include <fdtdec.h>
   8 #include <init.h>
   9 #include <linux/io.h>
  10
  11 #ifdef CONFIG_ARM64
  12 #include <asm/armv8/mmu.h>
  13
  14 static struct mm_region broadcom_bcm968360bg_mem_map[] = {
  15         {
  16                 /* RAM */
  17                 .virt = 0x00000000UL,
  18                 .phys = 0x00000000UL,
  19                 .size = 8UL * SZ_1G,
  20                 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
  21                          PTE_BLOCK_INNER_SHARE
  22         }, {
  23                 /* SoC */
  24                 .virt = 0x80000000UL,
  25                 .phys = 0x80000000UL,
  26                 .size = 0xff80000000UL,
  27                 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
  28                          PTE_BLOCK_NON_SHARE |
  29                          PTE_BLOCK_PXN | PTE_BLOCK_UXN
  30         }, {
  31                 /* List terminator */
  32                 0,
  33         }
  34 };
  35
  36 struct mm_region *mem_map = broadcom_bcm968360bg_mem_map;
  37 #endif
  38
  39 int board_init(void)
  40 {
  41         return 0;
  42 }
  43
  44 int dram_init(void)
  45 {
  46         if (fdtdec_setup_mem_size_base() != 0)
  47                 printf("fdtdec_setup_mem_size_base() has failed\n");
  48
  49         return 0;
  50 }
  51
  52 int dram_init_banksize(void)
  53 {
  54         fdtdec_setup_memory_banksize();
  55
  56         return 0;
  57 }
  58
  59 int print_cpuinfo(void)
  60 {
  61         return 0;
  62 }