Odroid-XU3: Add support for Odroid-XU3

This patch adds support for Odroid-XU3.

Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Reviewed-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Tested-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

arch/arm/cpu/armv7/exynos/Kconfig

@@ -24,6 +24,10 @@ config TARGET_TRATS2
 config TARGET_ODROID
 	bool "Exynos4412 Odroid board"
 
+config TARGET_ODROID_XU3
+	bool "Exynos5422 Odroid board"
+	select OF_CONTROL
+
 config TARGET_ARNDALE
 	bool "Exynos5250 Arndale board"
 	select CPU_V7_HAS_NONSEC

arch/arm/dts/Makefile

@@ -13,7 +13,8 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
 	exynos5250-smdk5250.dtb \
 	exynos5420-smdk5420.dtb \
 	exynos5420-peach-pit.dtb \
-	exynos5800-peach-pi.dtb
+	exynos5800-peach-pi.dtb \
+	exynos5422-odroidxu3.dtb
 dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra20-medcom-wide.dtb \
 	tegra20-paz00.dtb \

arch/arm/dts/exynos5422-odroidxu3.dts

+/*
+ * Odroid XU3 device tree source
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+#include "exynos54xx.dtsi"
+
+/ {
+	model = "Odroid XU3 based on EXYNOS5422";
+	compatible = "samsung,odroidxu3", "samsung,exynos5";
+
+	aliases {
+		serial0 = "/serial@12C00000";
+		console = "/serial@12C20000";
+	};
+
+	memory {
+		device_type = "memory";
+		reg =  <0x40000000 0x10000000
+			0x50000000 0x10000000
+			0x60000000 0x10000000
+			0x70000000 0x10000000
+			0x80000000 0x10000000
+			0x90000000 0x10000000
+			0xa0000000 0x10000000
+			0xb0000000 0xea00000>;
+	};
+
+	serial@12C20000 {
+		status="okay";
+	};
+
+	mmc@12200000 {
+		fifoth_val = <0x201f0020>;
+	};
+
+	mmc@12220000 {
+		fifoth_val = <0x201f0020>;
+	};
+};

board/samsung/smdk5420/Kconfig

+if TARGET_ODROID_XU3
+
+config SYS_BOARD
+	default "smdk5420"
+
+config SYS_VENDOR
+	default "samsung"
+
+config SYS_CONFIG_NAME
+	default "odroid_xu3"
+
+endif
+
 if TARGET_PEACH_PI
 
 config SYS_BOARD

configs/odroid-xu3_defconfig

+CONFIG_ARM=y
+CONFIG_ARCH_EXYNOS=y
+CONFIG_TARGET_ODROID_XU3=y
+CONFIG_DEFAULT_DEVICE_TREE="exynos5422-odroidxu3"

include/configs/odroid_xu3.h

+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Hyungwon Hwang <human.hwang@samsung.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_ODROID_XU3_H
+#define __CONFIG_ODROID_XU3_H
+
+#include "exynos5420-common.h"
+
+#define CONFIG_SYS_PROMPT		"ODROID-XU3 # "
+#define CONFIG_IDENT_STRING		" for ODROID-XU3"
+
+#define CONFIG_BOARD_COMMON
+
+#define CONFIG_SYS_SDRAM_BASE		0x40000000
+#define CONFIG_SYS_TEXT_BASE		0x43E00000
+
+/* select serial console configuration */
+#define CONFIG_SERIAL2			/* use SERIAL 2 */
+
+#define TZPC_BASE_OFFSET		0x10000
+
+#define CONFIG_CMD_MMC
+
+/*
+ * FIXME: The number of bank is actually 8. But there is no way to reserve the
+ * last 16 Mib in the last bank now. So I just excluded the last bank
+ * temporally.
+ */
+#define CONFIG_NR_DRAM_BANKS	7
+#define SDRAM_BANK_SIZE		(256UL << 20UL)	/* 256 MB */
+
+#define CONFIG_ENV_IS_IN_MMC
+
+#undef CONFIG_ENV_SIZE
+#undef CONFIG_ENV_OFFSET
+#define CONFIG_ENV_SIZE			4096
+#define CONFIG_ENV_OFFSET		(SZ_1K * 1280) /* 1.25 MiB offset */
+
+#define CONFIG_SYS_INIT_SP_ADDR        (CONFIG_SYS_LOAD_ADDR - 0x1000000)
+
+#define CONFIG_DEFAULT_CONSOLE		"console=ttySAC2,115200n8\0"
+
+/* FIXME: MUST BE REMOVED AFTER TMU IS TURNED ON */
+#undef CONFIG_EXYNOS_TMU
+#undef CONFIG_TMU_CMD_DTT
+
+#endif	/* __CONFIG_H */