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