Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'

6 files changed, 401 insertions, 282 deletions

diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
new file mode 100644
index 0000000..cabd2f2
--- /dev/null
+++ b/include/configs/exynos5250-dt.h
@@ -0,0 +1,321 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * Configuration settings for the SAMSUNG EXYNOS5250 board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* High Level Configuration Options */
+#define CONFIG_SAMSUNG			/* in a SAMSUNG core */
+#define CONFIG_S5P			/* S5P Family */
+#define CONFIG_EXYNOS5			/* which is in a Exynos5 Family */
+#define CONFIG_SMDK5250			/* which is in a SMDK5250 */
+
+#include <asm/arch/cpu.h>		/* get chip and board defs */
+
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+/* Enable fdt support for Exynos5250 */
+#define CONFIG_ARCH_DEVICE_TREE		exynos5250
+#define CONFIG_OF_CONTROL
+#define CONFIG_OF_SEPARATE
+
+/* Keep L2 Cache Disabled */
+#define CONFIG_SYS_DCACHE_OFF
+
+#define CONFIG_SYS_SDRAM_BASE		0x40000000
+#define CONFIG_SYS_TEXT_BASE		0x43E00000
+
+/* input clock of PLL: SMDK5250 has 24MHz input clock */
+#define CONFIG_SYS_CLK_FREQ		24000000
+
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_INITRD_TAG
+#define CONFIG_CMDLINE_EDITING
+
+/* MACH_TYPE_SMDK5250 macro will be removed once added to mach-types */
+#define MACH_TYPE_SMDK5250		3774
+#define CONFIG_MACH_TYPE		MACH_TYPE_SMDK5250
+
+/* Power Down Modes */
+#define S5P_CHECK_SLEEP			0x00000BAD
+#define S5P_CHECK_DIDLE			0xBAD00000
+#define S5P_CHECK_LPA			0xABAD0000
+
+/* Offset for inform registers */
+#define INFORM0_OFFSET			0x800
+#define INFORM1_OFFSET			0x804
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (4 << 20))
+
+/* select serial console configuration */
+#define CONFIG_SERIAL3			/* use SERIAL 3 */
+#define CONFIG_BAUDRATE			115200
+#define EXYNOS5_DEFAULT_UART_OFFSET	0x010000
+
+/* Console configuration */
+#define CONFIG_CONSOLE_MUX
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define EXYNOS_DEVICE_SETTINGS \
+		"stdin=serial\0" \
+		"stdout=serial,lcd\0" \
+		"stderr=serial,lcd\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	EXYNOS_DEVICE_SETTINGS
+
+#define TZPC_BASE_OFFSET		0x10000
+
+/* SD/MMC configuration */
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC
+#define CONFIG_SDHCI
+#define CONFIG_S5P_SDHCI
+
+#define CONFIG_BOARD_EARLY_INIT_F
+
+/* PWM */
+#define CONFIG_PWM
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/* Command definition*/
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_NET
+
+#define CONFIG_BOOTDELAY		3
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+/* USB */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_EXYNOS
+#define CONFIG_USB_STORAGE
+
+/* MMC SPL */
+#define CONFIG_SPL
+#define COPY_BL2_FNPTR_ADDR	0x02020030
+
+/* specific .lds file */
+#define CONFIG_SPL_LDSCRIPT	"board/samsung/smdk5250/smdk5250-uboot-spl.lds"
+#define CONFIG_SPL_TEXT_BASE	0x02023400
+#define CONFIG_SPL_MAX_SIZE	(14 * 1024)
+
+#define CONFIG_BOOTCOMMAND	"mmc read 40007000 451 2000; bootm 40007000"
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser	*/
+#define CONFIG_SYS_PROMPT		"SMDK5250 # "
+#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE		384	/* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS		16	/* max number of command args */
+#define CONFIG_DEFAULT_CONSOLE		"console=ttySAC1,115200n8\0"
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+/* memtest works on */
+#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x5E00000)
+#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x3E00000)
+
+#define CONFIG_SYS_HZ			1000
+
+#define CONFIG_RD_LVL
+
+#define CONFIG_NR_DRAM_BANKS	8
+#define SDRAM_BANK_SIZE		(256UL << 20UL)	/* 256 MB */
+#define PHYS_SDRAM_1		CONFIG_SYS_SDRAM_BASE
+#define PHYS_SDRAM_1_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_2		(CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
+#define PHYS_SDRAM_2_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_3		(CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_3_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_4		(CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_4_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_5		(CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_5_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_6		(CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_6_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_7		(CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_7_SIZE	SDRAM_BANK_SIZE
+#define PHYS_SDRAM_8		(CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE))
+#define PHYS_SDRAM_8_SIZE	SDRAM_BANK_SIZE
+
+#define CONFIG_SYS_MONITOR_BASE	0x00000000
+
+/* FLASH and environment organization */
+#define CONFIG_SYS_NO_FLASH
+#undef CONFIG_CMD_IMLS
+#define CONFIG_IDENT_STRING		" for SMDK5250"
+
+#define CONFIG_SYS_MMC_ENV_DEV		0
+
+#define CONFIG_SECURE_BL1_ONLY
+
+/* Secure FW size configuration */
+#ifdef	CONFIG_SECURE_BL1_ONLY
+#define	CONFIG_SEC_FW_SIZE		(8 << 10)	/* 8KB */
+#else
+#define	CONFIG_SEC_FW_SIZE		0
+#endif
+
+/* Configuration of BL1, BL2, ENV Blocks on mmc */
+#define CONFIG_RES_BLOCK_SIZE	(512)
+#define CONFIG_BL1_SIZE		(16 << 10) /*16 K reserved for BL1*/
+#define	CONFIG_BL2_SIZE		(512UL << 10UL)	/* 512 KB */
+#define CONFIG_ENV_SIZE		(16 << 10)	/* 16 KB */
+
+#define CONFIG_BL1_OFFSET	(CONFIG_RES_BLOCK_SIZE + CONFIG_SEC_FW_SIZE)
+#define CONFIG_BL2_OFFSET	(CONFIG_BL1_OFFSET + CONFIG_BL1_SIZE)
+#define CONFIG_ENV_OFFSET	(CONFIG_BL2_OFFSET + CONFIG_BL2_SIZE)
+
+/* U-boot copy size from boot Media to DRAM.*/
+#define BL2_START_OFFSET	(CONFIG_BL2_OFFSET/512)
+#define BL2_SIZE_BLOC_COUNT	(CONFIG_BL2_SIZE/512)
+
+#define OM_STAT				(0x1f << 1)
+#define EXYNOS_COPY_SPI_FNPTR_ADDR	0x02020058
+#define SPI_FLASH_UBOOT_POS		(CONFIG_SEC_FW_SIZE + CONFIG_BL1_SIZE)
+
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_IRAM_STACK	0x02050000
+
+#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR - 0x1000000)
+
+/* I2C */
+#define CONFIG_SYS_I2C_INIT_BOARD
+#define CONFIG_HARD_I2C
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C_SPEED	100000		/* 100 Kbps */
+#define CONFIG_DRIVER_S3C24X0_I2C
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_MAX_I2C_NUM	8
+#define CONFIG_SYS_I2C_SLAVE    0x0
+#define CONFIG_I2C_EDID
+
+/* PMIC */
+#define CONFIG_PMIC
+#define CONFIG_PMIC_I2C
+#define CONFIG_PMIC_MAX77686
+
+/* SPI */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_SPI_FLASH
+
+#ifdef CONFIG_SPI_FLASH
+#define CONFIG_EXYNOS_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_SPI
+#define CONFIG_SPI_FLASH_WINBOND
+#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
+#define CONFIG_SF_DEFAULT_SPEED		50000000
+#define EXYNOS5_SPI_NUM_CONTROLLERS	5
+#endif
+
+#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SPI_MODE	SPI_MODE_0
+#define CONFIG_ENV_SECT_SIZE	CONFIG_ENV_SIZE
+#define CONFIG_ENV_SPI_BUS	1
+#define CONFIG_ENV_SPI_MAX_HZ	50000000
+#endif
+
+/* PMIC */
+#define CONFIG_POWER
+#define CONFIG_POWER_I2C
+#define CONFIG_POWER_MAX77686
+
+/* SPI */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_SPI_FLASH
+
+#ifdef CONFIG_SPI_FLASH
+#define CONFIG_EXYNOS_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_SPI
+#define CONFIG_SPI_FLASH_WINBOND
+#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
+#define CONFIG_SF_DEFAULT_SPEED		50000000
+#define EXYNOS5_SPI_NUM_CONTROLLERS	5
+#endif
+
+#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SPI_MODE	SPI_MODE_0
+#define CONFIG_ENV_SECT_SIZE	CONFIG_ENV_SIZE
+#define CONFIG_ENV_SPI_BUS	1
+#define CONFIG_ENV_SPI_MAX_HZ	50000000
+#endif
+
+/* Ethernet Controllor Driver */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_SMC911X
+#define CONFIG_SMC911X_BASE		0x5000000
+#define CONFIG_SMC911X_16_BIT
+#define CONFIG_ENV_SROM_BANK		1
+#endif /*CONFIG_CMD_NET*/
+
+/* Enable PXE Support */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_CMD_PXE
+#define CONFIG_MENU
+#endif
+
+/* Sound */
+#define CONFIG_CMD_SOUND
+#ifdef CONFIG_CMD_SOUND
+#define CONFIG_SOUND
+#define CONFIG_I2S
+#define CONFIG_SOUND_WM8994
+#endif
+
+/* Enable devicetree support */
+#define CONFIG_OF_LIBFDT
+
+/* SHA hashing */
+#define CONFIG_CMD_HASH
+#define CONFIG_HASH_VERIFY
+#define CONFIG_SHA1
+#define CONFIG_SHA256
+
+/* Display */
+#define CONFIG_LCD
+#ifdef CONFIG_LCD
+#define CONFIG_EXYNOS_FB
+#define CONFIG_EXYNOS_DP
+#define LCD_XRES			2560
+#define LCD_YRES			1600
+#define LCD_BPP			LCD_COLOR16
+#endif
+
+#endif	/* __CONFIG_H */
diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h
index 75c25c0..81f83a8 100644
--- a/include/configs/smdk5250.h
+++ b/include/configs/smdk5250.h
@@ -1,7 +1,7 @@
 /*
- * Copyright (C) 2011 Samsung Electronics
+ * Copyright (C) 2012 Samsung Electronics
  *
- * Configuration settings for the SAMSUNG SMDK5250 (EXYNOS5250) board.
+ * Configuration settings for the SAMSUNG SMDK5250 board.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -22,274 +22,12 @@
  * MA 02111-1307 USA
  */
 
-#ifndef __CONFIG_H
-#define __CONFIG_H
+#ifndef __CONFIG_SMDK_H
+#define __CONFIG_SMDK_H
 
-/* High Level Configuration Options */
-#define CONFIG_SAMSUNG			/* in a SAMSUNG core */
-#define CONFIG_S5P			/* S5P Family */
-#define CONFIG_EXYNOS5			/* which is in a Exynos5 Family */
-#define CONFIG_SMDK5250			/* which is in a SMDK5250 */
+#include <configs/exynos5250-dt.h>
 
-#include <asm/arch/cpu.h>		/* get chip and board defs */
+#undef CONFIG_DEFAULT_DEVICE_TREE
+#define CONFIG_DEFAULT_DEVICE_TREE	exynos5250-smdk5250
 
-#define CONFIG_ARCH_CPU_INIT
-#define CONFIG_DISPLAY_CPUINFO
-#define CONFIG_DISPLAY_BOARDINFO
-
-/* Keep L2 Cache Disabled */
-#define CONFIG_SYS_DCACHE_OFF
-
-#define CONFIG_SYS_SDRAM_BASE		0x40000000
-#define CONFIG_SYS_TEXT_BASE		0x43E00000
-
-/* input clock of PLL: SMDK5250 has 24MHz input clock */
-#define CONFIG_SYS_CLK_FREQ		24000000
-
-#define CONFIG_SETUP_MEMORY_TAGS
-#define CONFIG_CMDLINE_TAG
-#define CONFIG_INITRD_TAG
-#define CONFIG_CMDLINE_EDITING
-
-/* MACH_TYPE_SMDK5250 macro will be removed once added to mach-types */
-#define MACH_TYPE_SMDK5250		3774
-#define CONFIG_MACH_TYPE		MACH_TYPE_SMDK5250
-
-/* Power Down Modes */
-#define S5P_CHECK_SLEEP			0x00000BAD
-#define S5P_CHECK_DIDLE			0xBAD00000
-#define S5P_CHECK_LPA			0xABAD0000
-
-/* Offset for inform registers */
-#define INFORM0_OFFSET			0x800
-#define INFORM1_OFFSET			0x804
-
-/* Size of malloc() pool */
-#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (4 << 20))
-
-/* select serial console configuration */
-#define CONFIG_SERIAL3			/* use SERIAL 3 */
-#define CONFIG_BAUDRATE			115200
-#define EXYNOS5_DEFAULT_UART_OFFSET	0x010000
-
-#define TZPC_BASE_OFFSET		0x10000
-
-/* SD/MMC configuration */
-#define CONFIG_GENERIC_MMC
-#define CONFIG_MMC
-#define CONFIG_SDHCI
-#define CONFIG_S5P_SDHCI
-
-#define CONFIG_BOARD_EARLY_INIT_F
-
-/* PWM */
-#define CONFIG_PWM
-
-/* allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
-
-/* Command definition*/
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_MMC
-#define CONFIG_CMD_EXT2
-#define CONFIG_CMD_FAT
-#define CONFIG_CMD_NET
-
-#define CONFIG_BOOTDELAY		3
-#define CONFIG_ZERO_BOOTDELAY_CHECK
-
-/* USB */
-#define CONFIG_CMD_USB
-#define CONFIG_USB_EHCI
-#define CONFIG_USB_EHCI_EXYNOS
-#define CONFIG_USB_STORAGE
-
-/* MMC SPL */
-#define CONFIG_SPL
-#define COPY_BL2_FNPTR_ADDR	0x02020030
-
-/* specific .lds file */
-#define CONFIG_SPL_LDSCRIPT	"board/samsung/smdk5250/smdk5250-uboot-spl.lds"
-#define CONFIG_SPL_TEXT_BASE	0x02023400
-#define CONFIG_SPL_MAX_SIZE	(14 * 1024)
-
-#define CONFIG_BOOTCOMMAND	"mmc read 40007000 451 2000; bootm 40007000"
-
-/* Miscellaneous configurable options */
-#define CONFIG_SYS_LONGHELP		/* undef to save memory */
-#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser	*/
-#define CONFIG_SYS_PROMPT		"SMDK5250 # "
-#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
-#define CONFIG_SYS_PBSIZE		384	/* Print Buffer Size */
-#define CONFIG_SYS_MAXARGS		16	/* max number of command args */
-#define CONFIG_DEFAULT_CONSOLE		"console=ttySAC1,115200n8\0"
-/* Boot Argument Buffer Size */
-#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
-/* memtest works on */
-#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x5E00000)
-#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x3E00000)
-
-#define CONFIG_SYS_HZ			1000
-
-#define CONFIG_RD_LVL
-
-#define CONFIG_NR_DRAM_BANKS	8
-#define SDRAM_BANK_SIZE		(256UL << 20UL)	/* 256 MB */
-#define PHYS_SDRAM_1		CONFIG_SYS_SDRAM_BASE
-#define PHYS_SDRAM_1_SIZE	SDRAM_BANK_SIZE
-#define PHYS_SDRAM_2		(CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
-#define PHYS_SDRAM_2_SIZE	SDRAM_BANK_SIZE
-#define PHYS_SDRAM_3		(CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
-#define PHYS_SDRAM_3_SIZE	SDRAM_BANK_SIZE
-#define PHYS_SDRAM_4		(CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
-#define PHYS_SDRAM_4_SIZE	SDRAM_BANK_SIZE
-#define PHYS_SDRAM_5		(CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE))
-#define PHYS_SDRAM_5_SIZE	SDRAM_BANK_SIZE
-#define PHYS_SDRAM_6		(CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE))
-#define PHYS_SDRAM_6_SIZE	SDRAM_BANK_SIZE
-#define PHYS_SDRAM_7		(CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE))
-#define PHYS_SDRAM_7_SIZE	SDRAM_BANK_SIZE
-#define PHYS_SDRAM_8		(CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE))
-#define PHYS_SDRAM_8_SIZE	SDRAM_BANK_SIZE
-
-#define CONFIG_SYS_MONITOR_BASE	0x00000000
-
-/* FLASH and environment organization */
-#define CONFIG_SYS_NO_FLASH
-#undef CONFIG_CMD_IMLS
-#define CONFIG_IDENT_STRING		" for SMDK5250"
-
-#define CONFIG_SYS_MMC_ENV_DEV		0
-
-#define CONFIG_SECURE_BL1_ONLY
-
-/* Secure FW size configuration */
-#ifdef	CONFIG_SECURE_BL1_ONLY
-#define	CONFIG_SEC_FW_SIZE		(8 << 10)	/* 8KB */
-#else
-#define	CONFIG_SEC_FW_SIZE		0
-#endif
-
-/* Configuration of BL1, BL2, ENV Blocks on mmc */
-#define CONFIG_RES_BLOCK_SIZE	(512)
-#define CONFIG_BL1_SIZE		(16 << 10) /*16 K reserved for BL1*/
-#define	CONFIG_BL2_SIZE		(512UL << 10UL)	/* 512 KB */
-#define CONFIG_ENV_SIZE		(16 << 10)	/* 16 KB */
-
-#define CONFIG_BL1_OFFSET	(CONFIG_RES_BLOCK_SIZE + CONFIG_SEC_FW_SIZE)
-#define CONFIG_BL2_OFFSET	(CONFIG_BL1_OFFSET + CONFIG_BL1_SIZE)
-#define CONFIG_ENV_OFFSET	(CONFIG_BL2_OFFSET + CONFIG_BL2_SIZE)
-
-/* U-boot copy size from boot Media to DRAM.*/
-#define BL2_START_OFFSET	(CONFIG_BL2_OFFSET/512)
-#define BL2_SIZE_BLOC_COUNT	(CONFIG_BL2_SIZE/512)
-
-#define OM_STAT				(0x1f << 1)
-#define EXYNOS_COPY_SPI_FNPTR_ADDR	0x02020058
-#define SPI_FLASH_UBOOT_POS		(CONFIG_SEC_FW_SIZE + CONFIG_BL1_SIZE)
-
-#define CONFIG_DOS_PARTITION
-
-#define CONFIG_IRAM_STACK	0x02050000
-
-#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR - 0x1000000)
-
-/* I2C */
-#define CONFIG_SYS_I2C_INIT_BOARD
-#define CONFIG_HARD_I2C
-#define CONFIG_CMD_I2C
-#define CONFIG_SYS_I2C_SPEED	100000		/* 100 Kbps */
-#define CONFIG_DRIVER_S3C24X0_I2C
-#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_MAX_I2C_NUM	8
-#define CONFIG_SYS_I2C_SLAVE    0x0
-#define CONFIG_I2C_EDID
-
-/* PMIC */
-#define CONFIG_PMIC
-#define CONFIG_PMIC_I2C
-#define CONFIG_PMIC_MAX77686
-
-/* SPI */
-#define CONFIG_ENV_IS_IN_SPI_FLASH
-#define CONFIG_SPI_FLASH
-
-#ifdef CONFIG_SPI_FLASH
-#define CONFIG_EXYNOS_SPI
-#define CONFIG_CMD_SF
-#define CONFIG_CMD_SPI
-#define CONFIG_SPI_FLASH_WINBOND
-#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
-#define CONFIG_SF_DEFAULT_SPEED		50000000
-#define EXYNOS5_SPI_NUM_CONTROLLERS	5
-#endif
-
-#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
-#define CONFIG_ENV_SPI_MODE	SPI_MODE_0
-#define CONFIG_ENV_SECT_SIZE	CONFIG_ENV_SIZE
-#define CONFIG_ENV_SPI_BUS	1
-#define CONFIG_ENV_SPI_MAX_HZ	50000000
-#endif
-
-/* PMIC */
-#define CONFIG_POWER
-#define CONFIG_POWER_I2C
-#define CONFIG_POWER_MAX77686
-
-/* SPI */
-#define CONFIG_ENV_IS_IN_SPI_FLASH
-#define CONFIG_SPI_FLASH
-
-#ifdef CONFIG_SPI_FLASH
-#define CONFIG_EXYNOS_SPI
-#define CONFIG_CMD_SF
-#define CONFIG_CMD_SPI
-#define CONFIG_SPI_FLASH_WINBOND
-#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
-#define CONFIG_SF_DEFAULT_SPEED		50000000
-#define EXYNOS5_SPI_NUM_CONTROLLERS	5
-#endif
-
-#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
-#define CONFIG_ENV_SPI_MODE	SPI_MODE_0
-#define CONFIG_ENV_SECT_SIZE	CONFIG_ENV_SIZE
-#define CONFIG_ENV_SPI_BUS	1
-#define CONFIG_ENV_SPI_MAX_HZ	50000000
-#endif
-
-/* Ethernet Controllor Driver */
-#ifdef CONFIG_CMD_NET
-#define CONFIG_SMC911X
-#define CONFIG_SMC911X_BASE		0x5000000
-#define CONFIG_SMC911X_16_BIT
-#define CONFIG_ENV_SROM_BANK		1
-#endif /*CONFIG_CMD_NET*/
-
-/* Enable PXE Support */
-#ifdef CONFIG_CMD_NET
-#define CONFIG_CMD_PXE
-#define CONFIG_MENU
-#endif
-
-/* Sound */
-#define CONFIG_CMD_SOUND
-#ifdef CONFIG_CMD_SOUND
-#define CONFIG_SOUND
-#define CONFIG_I2S
-#define CONFIG_SOUND_WM8994
-#endif
-
-/* Enable devicetree support */
-#define CONFIG_OF_LIBFDT
-
-/* SHA hashing */
-#define CONFIG_CMD_HASH
-#define CONFIG_HASH_VERIFY
-#define CONFIG_SHA1
-#define CONFIG_SHA256
-
-#endif	/* __CONFIG_H */
+#endif	/* __CONFIG_SMDK_H */
diff --git a/include/configs/trats.h b/include/configs/trats.h
index 6efee5c..63745ac 100644
--- a/include/configs/trats.h
+++ b/include/configs/trats.h
@@ -99,6 +99,7 @@
 #define CONFIG_CMD_MMC
 #define CONFIG_CMD_DFU
 #define CONFIG_CMD_GPT
+#define CONFIG_CMD_SETEXPR
 
 /* FAT */
 #define CONFIG_CMD_FAT
@@ -144,9 +145,8 @@
 	"name="PARTS_UMS",size=-,uuid=${uuid_gpt_"PARTS_UMS"}\0" \
 
 #define CONFIG_DFU_ALT \
-	"dfu_alt_info=" \
 	"u-boot mmc 80 400;" \
-	"uImage fat 0 2\0" \
+	"uImage ext4 0 2\0" \
 
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_SYS_CONSOLE_INFO_QUIET
@@ -165,20 +165,20 @@
 		"mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \
 	"lpj=lpj=3981312\0" \
 	"nfsboot=" \
-		"set bootargs root=/dev/nfs rw " \
+		"setenv bootargs root=/dev/nfs rw " \
 		"nfsroot=${nfsroot},nolock,tcp " \
 		"ip=${ipaddr}:${serverip}:${gatewayip}:" \
 		"${netmask}:generic:usb0:off " CONFIG_ENV_COMMON_BOOT \
 		"; run bootk\0" \
 	"ramfsboot=" \
-		"set bootargs root=/dev/ram0 rw rootfstype=ext2 " \
+		"setenv bootargs root=/dev/ram0 rw rootfstype=ext2 " \
 		"${console} ${meminfo} " \
 		"initrd=0x43000000,8M ramdisk=8192\0" \
 	"mmcboot=" \
-		"set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
+		"setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
 		"${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
 		"run loaduimage; bootm 0x40007FC0\0" \
-	"bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \
+	"bootchart=setenv opts init=/sbin/bootchartd; run bootcmd\0" \
 	"boottrace=setenv opts initcall_debug; run bootcmd\0" \
 	"mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \
 	"verify=n\0" \
@@ -187,13 +187,31 @@
 	"meminfo=crashkernel=32M@0x50000000\0" \
 	"nfsroot=/nfsroot/arm\0" \
 	"bootblock=" CONFIG_BOOTBLOCK "\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \
+	"loaduimage=ext4load mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \
 	"mmcdev=0\0" \
 	"mmcbootpart=2\0" \
-	"mmcrootpart=3\0" \
+	"mmcrootpart=5\0" \
 	"opts=always_resume=1\0" \
 	"partitions=" PARTS_DEFAULT \
-	CONFIG_DFU_ALT \
+	"dfu_alt_info=" CONFIG_DFU_ALT \
+	"spladdr=0x40000100\0" \
+	"splsize=0x200\0" \
+	"splfile=falcon.bin\0" \
+	"spl_export=" \
+		   "setexpr spl_imgsize ${splsize} + 8 ;" \
+		   "setexpr spl_imgaddr ${spladdr} - 8 ;" \
+		   "setexpr spl_addr_tmp ${spladdr} - 4 ;" \
+		   "mw.b ${spl_imgaddr} 0x00 ${spl_imgsize};run loaduimage;" \
+		   "setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
+		   "${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo};" \
+		   "spl export atags 0x40007FC0;" \
+		   "crc32 ${spladdr} ${splsize} ${spl_imgaddr};" \
+		   "mw.l ${spl_addr_tmp} ${splsize};" \
+		   "ext4write mmc ${mmcdev}:${mmcbootpart}" \
+		   " /${splfile} ${spl_imgaddr} ${spl_imgsize};" \
+		   "setenv spl_imgsize;" \
+		   "setenv spl_imgaddr;" \
+		   "setenv spl_addr_tmp;\0"
 
 /* Miscellaneous configurable options */
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
@@ -234,6 +252,14 @@
 #define CONFIG_ENV_OFFSET		((32 - 4) << 10) /* 32KiB - 4KiB */
 
 #define CONFIG_DOS_PARTITION
+#define CONFIG_EFI_PARTITION
+
+/* EXT4 */
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_EXT4_WRITE
+/* Falcon mode definitions */
+#define CONFIG_CMD_SPL
+#define CONFIG_SYS_SPL_ARGS_ADDR        PHYS_SDRAM_1 + 0x100
 
 /* GPT */
 #define CONFIG_EFI_PARTITION
@@ -242,7 +268,6 @@
 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_CACHELINE_SIZE       32
 
-
 #define CONFIG_SOFT_I2C
 #define CONFIG_SOFT_I2C_READ_REPEATED_START
 #define CONFIG_SYS_I2C_INIT_BOARD
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 70d0e97..f77d195 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -70,6 +70,15 @@ enum fdt_compat_id {
 	COMPAT_NVIDIA_TEGRA20_NAND,	/* Tegra2 NAND controller */
 	COMPAT_NVIDIA_TEGRA20_PWM,	/* Tegra 2 PWM controller */
 	COMPAT_NVIDIA_TEGRA20_DC,	/* Tegra 2 Display controller */
+	COMPAT_SMSC_LAN9215,		/* SMSC 10/100 Ethernet LAN9215 */
+	COMPAT_SAMSUNG_EXYNOS5_SROMC,	/* Exynos5 SROMC */
+	COMPAT_SAMSUNG_S3C2440_I2C,	/* Exynos I2C Controller */
+	COMPAT_SAMSUNG_EXYNOS5_SOUND,	/* Exynos Sound */
+	COMPAT_WOLFSON_WM8994_CODEC,	/* Wolfson WM8994 Sound Codec */
+	COMPAT_SAMSUNG_EXYNOS_SPI,	/* Exynos SPI */
+	COMPAT_SAMSUNG_EXYNOS_EHCI,	/* Exynos EHCI controller */
+	COMPAT_SAMSUNG_EXYNOS_USB_PHY,	/* Exynos phy controller for usb2.0 */
+	COMPAT_MAXIM_MAX77686_PMIC,	/* MAX77686 PMIC */
 
 	COMPAT_COUNT,
 };
diff --git a/include/i2c.h b/include/i2c.h
index 16f099d..c60d075 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -262,4 +262,30 @@ extern int get_multi_scl_pin(void);
 extern int get_multi_sda_pin(void);
 extern int multi_i2c_init(void);
 #endif
+
+/**
+ * Get FDT values for i2c bus.
+ *
+ * @param blob  Device tree blbo
+ * @return the number of I2C bus
+ */
+void board_i2c_init(const void *blob);
+
+/**
+ * Find the I2C bus number by given a FDT I2C node.
+ *
+ * @param blob  Device tree blbo
+ * @param node  FDT I2C node to find
+ * @return the number of I2C bus (zero based), or -1 on error
+ */
+int i2c_get_bus_num_fdt(int node);
+
+/**
+ * Reset the I2C bus represented by the given a FDT I2C node.
+ *
+ * @param blob  Device tree blbo
+ * @param node  FDT I2C node to find
+ * @return 0 if port was reset, -1 if not found
+ */
+int i2c_reset_port_fdt(const void *blob, int node);
 #endif	/* _I2C_H_ */
diff --git a/include/sound.h b/include/sound.h
index ea0b115..d73839d 100644
--- a/include/sound.h
+++ b/include/sound.h
@@ -46,10 +46,10 @@ struct sound_codec_info {
 
 /*
  * Initialises audio sub system
- *
+ * @param blob	Pointer of device tree node or NULL if none.
  * @return	int value 0 for success, -1 for error
  */
-int sound_init(void);
+int sound_init(const void *blob);
 
 /*
  * plays the pcm data buffer in pcm_data.h through i2s1 to make the