1 files changed, 130 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/boards.c b/arch/arm/mach-uniphier/boards.c
new file mode 100644
index 0000000000..812c58ff96
--- /dev/null
+++ b/arch/arm/mach-uniphier/boards.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <libfdt.h>
+#include <linux/kernel.h>
+#include <mach/init.h>
+
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
+static const struct uniphier_board_data ph1_sld3_data = {
+	.dram_ch0_base	= 0x80000000,
+	.dram_ch0_size	= 0x20000000,
+	.dram_ch0_width	= 32,
+	.dram_ch1_base	= 0xc0000000,
+	.dram_ch1_size	= 0x20000000,
+	.dram_ch1_width	= 16,
+	.dram_ch2_base	= 0xc0000000,
+	.dram_ch2_size	= 0x10000000,
+	.dram_ch2_width	= 16,
+	.dram_freq	= 1600,
+};
+#endif
+
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
+static const struct uniphier_board_data ph1_ld4_data = {
+	.dram_ch0_base	= 0x80000000,
+	.dram_ch0_size	= 0x10000000,
+	.dram_ch0_width	= 16,
+	.dram_ch1_base	= 0x90000000,
+	.dram_ch1_size	= 0x10000000,
+	.dram_ch1_width	= 16,
+	.dram_freq	= 1600,
+};
+#endif
+
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
+static const struct uniphier_board_data ph1_pro4_data = {
+	.dram_ch0_base	= 0x80000000,
+	.dram_ch0_size	= 0x20000000,
+	.dram_ch0_width	= 32,
+	.dram_ch1_base	= 0xa0000000,
+	.dram_ch1_size	= 0x20000000,
+	.dram_ch1_width	= 32,
+	.dram_freq	= 1600,
+};
+#endif
+
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
+static const struct uniphier_board_data ph1_sld8_data = {
+	.dram_ch0_base	= 0x80000000,
+	.dram_ch0_size	= 0x10000000,
+	.dram_ch0_width	= 16,
+	.dram_ch1_base	= 0x90000000,
+	.dram_ch1_size	= 0x10000000,
+	.dram_ch1_width	= 16,
+	.dram_freq	= 1333,
+};
+#endif
+
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
+static const struct uniphier_board_data ph1_pro5_data = {
+	.dram_ch0_base  = 0x80000000,
+	.dram_ch0_size  = 0x20000000,
+	.dram_ch0_width = 32,
+	.dram_ch1_base  = 0xa0000000,
+	.dram_ch1_size  = 0x20000000,
+	.dram_ch1_width = 32,
+	.dram_freq      = 1866,
+};
+#endif
+
+#if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2) || \
+	defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
+static const struct uniphier_board_data proxstream2_data = {
+	.dram_ch0_base  = 0x80000000,
+	.dram_ch0_size  = 0x40000000,
+	.dram_ch0_width = 32,
+	.dram_ch1_base  = 0xc0000000,
+	.dram_ch1_size  = 0x20000000,
+	.dram_ch1_width = 32,
+	.dram_ch2_base  = 0xe0000000,
+	.dram_ch2_size  = 0x20000000,
+	.dram_ch2_width = 16,
+	.dram_freq      = 1866,
+};
+#endif
+
+struct uniphier_board_id {
+	const char *compatible;
+	const struct uniphier_board_data *param;
+};
+
+static const struct uniphier_board_id uniphier_boards[] = {
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
+	{ "socionext,ph1-sld3", &ph1_sld3_data, },
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
+	{ "socionext,ph1-ld4", &ph1_ld4_data, },
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
+	{ "socionext,ph1-pro4", &ph1_pro4_data, },
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
+	{ "socionext,ph1-sld8", &ph1_sld8_data, },
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
+	{ "socionext,ph1-pro5", &ph1_pro5_data, },
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2)
+	{ "socionext,proxstream2", &proxstream2_data, },
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
+	{ "socionext,ph1-ld6b", &proxstream2_data, },
+#endif
+};
+
+const struct uniphier_board_data *uniphier_get_board_param(const void *fdt)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(uniphier_boards); i++) {
+		if (!fdt_node_check_compatible(fdt, 0,
+					       uniphier_boards[i].compatible))
+			return uniphier_boards[i].param;
+	}
+
+	return NULL;
+}