2 * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
9 #include <linux/kernel.h>
10 #include <mach/init.h>
12 DECLARE_GLOBAL_DATA_PTR;
14 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
15 static const struct uniphier_board_data ph1_sld3_data = {
16 .dram_ch0_base = 0x80000000,
17 .dram_ch0_size = 0x20000000,
19 .dram_ch1_base = 0xc0000000,
20 .dram_ch1_size = 0x20000000,
22 .dram_ch2_base = 0xc0000000,
23 .dram_ch2_size = 0x10000000,
29 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
30 static const struct uniphier_board_data ph1_ld4_data = {
31 .dram_ch0_base = 0x80000000,
32 .dram_ch0_size = 0x10000000,
34 .dram_ch1_base = 0x90000000,
35 .dram_ch1_size = 0x10000000,
41 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
42 static const struct uniphier_board_data ph1_pro4_data = {
43 .dram_ch0_base = 0x80000000,
44 .dram_ch0_size = 0x20000000,
46 .dram_ch1_base = 0xa0000000,
47 .dram_ch1_size = 0x20000000,
53 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
54 static const struct uniphier_board_data ph1_sld8_data = {
55 .dram_ch0_base = 0x80000000,
56 .dram_ch0_size = 0x10000000,
58 .dram_ch1_base = 0x90000000,
59 .dram_ch1_size = 0x10000000,
65 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
66 static const struct uniphier_board_data ph1_pro5_data = {
67 .dram_ch0_base = 0x80000000,
68 .dram_ch0_size = 0x20000000,
70 .dram_ch1_base = 0xa0000000,
71 .dram_ch1_size = 0x20000000,
77 #if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2)
78 static const struct uniphier_board_data proxstream2_data = {
79 .dram_ch0_base = 0x80000000,
80 .dram_ch0_size = 0x40000000,
82 .dram_ch1_base = 0xc0000000,
83 .dram_ch1_size = 0x20000000,
85 .dram_ch2_base = 0xe0000000,
86 .dram_ch2_size = 0x20000000,
92 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
93 static const struct uniphier_board_data ph1_ld6b_data = {
94 .dram_ch0_base = 0x80000000,
95 .dram_ch0_size = 0x40000000,
97 .dram_ch1_base = 0xc0000000,
98 .dram_ch1_size = 0x20000000,
100 .dram_ch2_base = 0xe0000000,
101 .dram_ch2_size = 0x20000000,
102 .dram_ch2_width = 16,
107 struct uniphier_board_id {
108 const char *compatible;
109 const struct uniphier_board_data *param;
112 static const struct uniphier_board_id uniphier_boards[] = {
113 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
114 { "socionext,ph1-sld3", &ph1_sld3_data, },
116 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
117 { "socionext,ph1-ld4", &ph1_ld4_data, },
119 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
120 { "socionext,ph1-pro4", &ph1_pro4_data, },
122 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
123 { "socionext,ph1-sld8", &ph1_sld8_data, },
125 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
126 { "socionext,ph1-pro5", &ph1_pro5_data, },
128 #if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2)
129 { "socionext,proxstream2", &proxstream2_data, },
131 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
132 { "socionext,ph1-ld6b", &ph1_ld6b_data, },
136 const struct uniphier_board_data *uniphier_get_board_param(void)
140 for (i = 0; i < ARRAY_SIZE(uniphier_boards); i++) {
141 if (!fdt_node_check_compatible(gd->fdt_blob, 0,
142 uniphier_boards[i].compatible))
143 return uniphier_boards[i].param;