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 } 163