2 * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
8 #include <linux/kernel.h>
11 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
12 static const struct uniphier_board_data ph1_sld3_data = {
13 .dram_ch0_base = 0x80000000,
14 .dram_ch0_size = 0x20000000,
16 .dram_ch1_base = 0xc0000000,
17 .dram_ch1_size = 0x20000000,
19 .dram_ch2_base = 0xc0000000,
20 .dram_ch2_size = 0x10000000,
26 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
27 static const struct uniphier_board_data ph1_ld4_data = {
28 .dram_ch0_base = 0x80000000,
29 .dram_ch0_size = 0x10000000,
31 .dram_ch1_base = 0x90000000,
32 .dram_ch1_size = 0x10000000,
38 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
39 static const struct uniphier_board_data ph1_pro4_data = {
40 .dram_ch0_base = 0x80000000,
41 .dram_ch0_size = 0x20000000,
43 .dram_ch1_base = 0xa0000000,
44 .dram_ch1_size = 0x20000000,
50 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
51 static const struct uniphier_board_data ph1_sld8_data = {
52 .dram_ch0_base = 0x80000000,
53 .dram_ch0_size = 0x10000000,
55 .dram_ch1_base = 0x90000000,
56 .dram_ch1_size = 0x10000000,
62 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
63 static const struct uniphier_board_data ph1_pro5_data = {
64 .dram_ch0_base = 0x80000000,
65 .dram_ch0_size = 0x20000000,
67 .dram_ch1_base = 0xa0000000,
68 .dram_ch1_size = 0x20000000,
74 #if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2) || \
75 defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
76 static const struct uniphier_board_data proxstream2_data = {
77 .dram_ch0_base = 0x80000000,
78 .dram_ch0_size = 0x40000000,
80 .dram_ch1_base = 0xc0000000,
81 .dram_ch1_size = 0x20000000,
83 .dram_ch2_base = 0xe0000000,
84 .dram_ch2_size = 0x20000000,
90 struct uniphier_board_id {
91 const char *compatible;
92 const struct uniphier_board_data *param;
95 static const struct uniphier_board_id uniphier_boards[] = {
96 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
97 { "socionext,ph1-sld3", &ph1_sld3_data, },
99 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
100 { "socionext,ph1-ld4", &ph1_ld4_data, },
102 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
103 { "socionext,ph1-pro4", &ph1_pro4_data, },
105 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
106 { "socionext,ph1-sld8", &ph1_sld8_data, },
108 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
109 { "socionext,ph1-pro5", &ph1_pro5_data, },
111 #if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2)
112 { "socionext,proxstream2", &proxstream2_data, },
114 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
115 { "socionext,ph1-ld6b", &proxstream2_data, },
119 const struct uniphier_board_data *uniphier_get_board_param(const void *fdt)
123 for (i = 0; i < ARRAY_SIZE(uniphier_boards); i++) {
124 if (!fdt_node_check_compatible(fdt, 0,
125 uniphier_boards[i].compatible))
126 return uniphier_boards[i].param;