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_PH1_SLD3)
  16 static const struct uniphier_board_data ph1_sld3_data = {
  17         .dram_ch0_base  = 0x80000000,
  18         .dram_ch0_size  = 0x20000000,
  19         .dram_ch0_width = 32,
  20         .dram_ch1_base  = 0xc0000000,
  21         .dram_ch1_size  = 0x20000000,
  22         .dram_ch1_width = 16,
  23         .dram_ch2_base  = 0xc0000000,
  24         .dram_ch2_size  = 0x10000000,
  25         .dram_ch2_width = 16,
  26         .dram_freq      = 1600,
  27 };
  28 #endif
  29
  30 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
  31 static const struct uniphier_board_data ph1_ld4_data = {
  32         .dram_ch0_base  = 0x80000000,
  33         .dram_ch0_size  = 0x10000000,
  34         .dram_ch0_width = 16,
  35         .dram_ch1_base  = 0x90000000,
  36         .dram_ch1_size  = 0x10000000,
  37         .dram_ch1_width = 16,
  38         .dram_freq      = 1600,
  39 };
  40 #endif
  41
  42 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
  43 /* 1GB RAM board */
  44 static const struct uniphier_board_data ph1_pro4_data = {
  45         .dram_ch0_base  = 0x80000000,
  46         .dram_ch0_size  = 0x20000000,
  47         .dram_ch0_width = 32,
  48         .dram_ch1_base  = 0xa0000000,
  49         .dram_ch1_size  = 0x20000000,
  50         .dram_ch1_width = 32,
  51         .dram_freq      = 1600,
  52 };
  53
  54 /* 2GB RAM board */
  55 static const struct uniphier_board_data ph1_pro4_2g_data = {
  56         .dram_ch0_base  = 0x80000000,
  57         .dram_ch0_size  = 0x40000000,
  58         .dram_ch0_width = 32,
  59         .dram_ch1_base  = 0xc0000000,
  60         .dram_ch1_size  = 0x40000000,
  61         .dram_ch1_width = 32,
  62         .dram_freq      = 1600,
  63 };
  64 #endif
  65
  66 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
  67 static const struct uniphier_board_data ph1_sld8_data = {
  68         .dram_ch0_base  = 0x80000000,
  69         .dram_ch0_size  = 0x10000000,
  70         .dram_ch0_width = 16,
  71         .dram_ch1_base  = 0x90000000,
  72         .dram_ch1_size  = 0x10000000,
  73         .dram_ch1_width = 16,
  74         .dram_freq      = 1333,
  75 };
  76 #endif
  77
  78 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
  79 static const struct uniphier_board_data ph1_pro5_data = {
  80         .dram_ch0_base  = 0x80000000,
  81         .dram_ch0_size  = 0x20000000,
  82         .dram_ch0_width = 32,
  83         .dram_ch1_base  = 0xa0000000,
  84         .dram_ch1_size  = 0x20000000,
  85         .dram_ch1_width = 32,
  86         .dram_freq      = 1866,
  87 };
  88 #endif
  89
  90 #if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2)
  91 static const struct uniphier_board_data proxstream2_data = {
  92         .dram_ch0_base  = 0x80000000,
  93         .dram_ch0_size  = 0x40000000,
  94         .dram_ch0_width = 32,
  95         .dram_ch1_base  = 0xc0000000,
  96         .dram_ch1_size  = 0x20000000,
  97         .dram_ch1_width = 32,
  98         .dram_ch2_base  = 0xe0000000,
  99         .dram_ch2_size  = 0x20000000,
 100         .dram_ch2_width = 16,
 101         .dram_freq      = 2133,
 102 };
 103 #endif
 104
 105 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
 106 static const struct uniphier_board_data ph1_ld6b_data = {
 107         .dram_ch0_base  = 0x80000000,
 108         .dram_ch0_size  = 0x40000000,
 109         .dram_ch0_width = 32,
 110         .dram_ch1_base  = 0xc0000000,
 111         .dram_ch1_size  = 0x20000000,
 112         .dram_ch1_width = 32,
 113         .dram_ch2_base  = 0xe0000000,
 114         .dram_ch2_size  = 0x20000000,
 115         .dram_ch2_width = 16,
 116         .dram_freq      = 1866,
 117 };
 118 #endif
 119
 120 struct uniphier_board_id {
 121         const char *compatible;
 122         const struct uniphier_board_data *param;
 123 };
 124
 125 static const struct uniphier_board_id uniphier_boards[] = {
 126 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
 127         { "socionext,ph1-sld3", &ph1_sld3_data, },
 128 #endif
 129 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
 130         { "socionext,ph1-ld4", &ph1_ld4_data, },
 131 #endif
 132 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
 133         { "socionext,ph1-pro4-ace", &ph1_pro4_2g_data, },
 134         { "socionext,ph1-pro4-sanji", &ph1_pro4_2g_data, },
 135         { "socionext,ph1-pro4", &ph1_pro4_data, },
 136 #endif
 137 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
 138         { "socionext,ph1-sld8", &ph1_sld8_data, },
 139 #endif
 140 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
 141         { "socionext,ph1-pro5", &ph1_pro5_data, },
 142 #endif
 143 #if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2)
 144         { "socionext,proxstream2", &proxstream2_data, },
 145 #endif
 146 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
 147         { "socionext,ph1-ld6b", &ph1_ld6b_data, },
 148 #endif
 149 };
 150
 151 const struct uniphier_board_data *uniphier_get_board_param(void)
 152 {
 153         int i;
 154
 155         for (i = 0; i < ARRAY_SIZE(uniphier_boards); i++) {
 156                 if (!fdt_node_check_compatible(gd->fdt_blob, 0,
 157                                                uniphier_boards[i].compatible))
 158                         return uniphier_boards[i].param;
 159         }
 160
 161         return NULL;
 162 }