git.sur5r.net Git - u-boot/blob - arch/arm/mach-uniphier/boards.c

   1 /*
   2  * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <libfdt.h>
   9 #include <linux/kernel.h>
  10
  11 #include "init.h"
  12
  13 DECLARE_GLOBAL_DATA_PTR;
  14
  15 #if defined(CONFIG_ARCH_UNIPHIER_SLD3)
  16 static const struct uniphier_board_data ph1_sld3_data = {
  17         .dram_freq = 1600,
  18         .dram_nr_ch = 3,
  19         .dram_ch[0] = {
  20                 .base = 0x80000000,
  21                 .size = 0x20000000,
  22                 .width = 32,
  23         },
  24         .dram_ch[1] = {
  25                 .base = 0xc0000000,
  26                 .size = 0x20000000,
  27                 .width = 16,
  28         },
  29         .dram_ch[2] = {
  30                 .base = 0xc0000000,
  31                 .size = 0x10000000,
  32                 .width = 16,
  33         },
  34 };
  35 #endif
  36
  37 #if defined(CONFIG_ARCH_UNIPHIER_LD4)
  38 static const struct uniphier_board_data ph1_ld4_data = {
  39         .dram_freq = 1600,
  40         .dram_nr_ch = 2,
  41         .dram_ddr3plus = true,
  42         .dram_ch[0] = {
  43                 .base = 0x80000000,
  44                 .size = 0x10000000,
  45                 .width = 16,
  46         },
  47         .dram_ch[1] = {
  48                 .base = 0x90000000,
  49                 .size = 0x10000000,
  50                 .width = 16,
  51         },
  52 };
  53 #endif
  54
  55 #if defined(CONFIG_ARCH_UNIPHIER_PRO4)
  56 /* 1GB RAM board */
  57 static const struct uniphier_board_data ph1_pro4_data = {
  58         .dram_freq = 1600,
  59         .dram_nr_ch = 2,
  60         .dram_ch[0] = {
  61                 .base = 0x80000000,
  62                 .size = 0x20000000,
  63                 .width = 32,
  64         },
  65         .dram_ch[1] = {
  66                 .base = 0xa0000000,
  67                 .size = 0x20000000,
  68                 .width = 32,
  69         },
  70 };
  71
  72 /* 2GB RAM board */
  73 static const struct uniphier_board_data ph1_pro4_2g_data = {
  74         .dram_freq = 1600,
  75         .dram_nr_ch = 2,
  76         .dram_ch[0] = {
  77                 .base = 0x80000000,
  78                 .size = 0x40000000,
  79                 .width = 32,
  80         },
  81         .dram_ch[1] = {
  82                 .base = 0xc0000000,
  83                 .size = 0x40000000,
  84                 .width = 32,
  85         },
  86 };
  87 #endif
  88
  89 #if defined(CONFIG_ARCH_UNIPHIER_SLD8)
  90 static const struct uniphier_board_data ph1_sld8_data = {
  91         .dram_freq = 1333,
  92         .dram_nr_ch = 2,
  93         .dram_ddr3plus = true,
  94         .dram_ch[0] = {
  95                 .base = 0x80000000,
  96                 .size = 0x10000000,
  97                 .width = 16,
  98         },
  99         .dram_ch[1] = {
 100                 .base = 0x90000000,
 101                 .size = 0x10000000,
 102                 .width = 16,
 103         },
 104 };
 105 #endif
 106
 107 #if defined(CONFIG_ARCH_UNIPHIER_PRO5)
 108 static const struct uniphier_board_data ph1_pro5_data = {
 109         .dram_freq = 1866,
 110         .dram_nr_ch = 2,
 111         .dram_ch[0] = {
 112                 .base = 0x80000000,
 113                 .size = 0x20000000,
 114                 .width = 32,
 115         },
 116         .dram_ch[1] = {
 117                 .base = 0xa0000000,
 118                 .size = 0x20000000,
 119                 .width = 32,
 120         },
 121 };
 122 #endif
 123
 124 #if defined(CONFIG_ARCH_UNIPHIER_PXS2)
 125 static const struct uniphier_board_data proxstream2_data = {
 126         .dram_freq = 2133,
 127         .dram_nr_ch = 3,
 128         .dram_ch[0] = {
 129                 .base = 0x80000000,
 130                 .size = 0x40000000,
 131                 .width = 32,
 132         },
 133         .dram_ch[1] = {
 134                 .base = 0xc0000000,
 135                 .size = 0x20000000,
 136                 .width = 32,
 137         },
 138         .dram_ch[2] = {
 139                 .base = 0xe0000000,
 140                 .size = 0x20000000,
 141                 .width = 16,
 142         },
 143 };
 144 #endif
 145
 146 #if defined(CONFIG_ARCH_UNIPHIER_LD6B)
 147 static const struct uniphier_board_data ph1_ld6b_data = {
 148         .dram_freq = 1866,
 149         .dram_nr_ch = 3,
 150         .dram_ch[0] = {
 151                 .base = 0x80000000,
 152                 .size = 0x40000000,
 153                 .width = 32,
 154         },
 155         .dram_ch[1] = {
 156                 .base = 0xc0000000,
 157                 .size = 0x20000000,
 158                 .width = 32,
 159         },
 160         .dram_ch[2] = {
 161                 .base = 0xe0000000,
 162                 .size = 0x20000000,
 163                 .width = 16,
 164         },
 165 };
 166 #endif
 167
 168 struct uniphier_board_id {
 169         const char *compatible;
 170         const struct uniphier_board_data *param;
 171 };
 172
 173 static const struct uniphier_board_id uniphier_boards[] = {
 174 #if defined(CONFIG_ARCH_UNIPHIER_SLD3)
 175         { "socionext,ph1-sld3", &ph1_sld3_data, },
 176 #endif
 177 #if defined(CONFIG_ARCH_UNIPHIER_LD4)
 178         { "socionext,ph1-ld4", &ph1_ld4_data, },
 179 #endif
 180 #if defined(CONFIG_ARCH_UNIPHIER_PRO4)
 181         { "socionext,ph1-pro4-ace", &ph1_pro4_2g_data, },
 182         { "socionext,ph1-pro4-sanji", &ph1_pro4_2g_data, },
 183         { "socionext,ph1-pro4", &ph1_pro4_data, },
 184 #endif
 185 #if defined(CONFIG_ARCH_UNIPHIER_SLD8)
 186         { "socionext,ph1-sld8", &ph1_sld8_data, },
 187 #endif
 188 #if defined(CONFIG_ARCH_UNIPHIER_PRO5)
 189         { "socionext,ph1-pro5", &ph1_pro5_data, },
 190 #endif
 191 #if defined(CONFIG_ARCH_UNIPHIER_PXS2)
 192         { "socionext,proxstream2", &proxstream2_data, },
 193 #endif
 194 #if defined(CONFIG_ARCH_UNIPHIER_LD6B)
 195         { "socionext,ph1-ld6b", &ph1_ld6b_data, },
 196 #endif
 197 };
 198
 199 const struct uniphier_board_data *uniphier_get_board_param(void)
 200 {
 201         int i;
 202
 203         for (i = 0; i < ARRAY_SIZE(uniphier_boards); i++) {
 204                 if (!fdt_node_check_compatible(gd->fdt_blob, 0,
 205                                                uniphier_boards[i].compatible))
 206                         return uniphier_boards[i].param;
 207         }
 208
 209         return NULL;
 210 }