[8/9,v8] Config: Add initial config for SMDK5420

Adding initial config for SMDK5420 to build and boot U-Boot
over Exynos based SMDK5420.

Signed-off-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
---
Changes in V2:
	- None
Changes in V3:
	- None
Changes in V4:
	- Created a common exynos5-dt.h
Changes in V5:
	- None
Changes in V6:
	- None
Chnages in V7:
	- Corrected the coding style nits.
Changes in V8:
	- None
 include/configs/exynos5-dt.h    | 300 +++++++++++++++++++++++++++++++++++++
 include/configs/exynos5250-dt.h | 319 +---------------------------------------
 include/configs/smdk5420.h      |  49 ++++++
 3 files changed, 357 insertions(+), 311 deletions(-)
 create mode 100644 include/configs/exynos5-dt.h
 create mode 100644 include/configs/smdk5420.h

ping.

-------- Original Message --------
Subject: Re: [PATCH 8/9 v8] Config: Add initial config for SMDK5420
Date: Thu, 21 Nov 2013 16:32:32 +0900
From: Minkyu Kang <mk7.kang@samsung.com>
Organization: SAMSUNG ELECTRONICS
To: Rajeshwari S Shinde <rajeshwari.s@samsung.com>
CC: u-boot@lists.denx.de, patches@linaro.org, sjg@chromium.org,  chander.kashyap@linaro.org, u-boot-review@google.com,  alim.akhtar@samsung.com, trini@ti.com

Dear Rajeshwari,

On 15/11/13 13:59, Rajeshwari S Shinde wrote:
> Adding initial config for SMDK5420 to build and boot U-Boot
> over Exynos based SMDK5420.
> 
> Signed-off-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com>
> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
> Acked-by: Simon Glass <sjg@chromium.org>
> ---
> Changes in V2:
> 	- None
> Changes in V3:
> 	- None
> Changes in V4:
> 	- Created a common exynos5-dt.h
> Changes in V5:
> 	- None
> Changes in V6:
> 	- None
> Chnages in V7:
> 	- Corrected the coding style nits.
> Changes in V8:
> 	- None
>  include/configs/exynos5-dt.h    | 300 +++++++++++++++++++++++++++++++++++++
>  include/configs/exynos5250-dt.h | 319 +---------------------------------------
>  include/configs/smdk5420.h      |  49 ++++++
>  3 files changed, 357 insertions(+), 311 deletions(-)
>  create mode 100644 include/configs/exynos5-dt.h
>  create mode 100644 include/configs/smdk5420.h
> 
> diff --git a/include/configs/exynos5-dt.h b/include/configs/exynos5-dt.h
> new file mode 100644
> index 0000000..2b3714f
> --- /dev/null
> +++ b/include/configs/exynos5-dt.h
> @@ -0,0 +1,300 @@
> +/*
> + * Copyright (C) 2013 Samsung Electronics
> + *
> + * Configuration settings for the SAMSUNG EXYNOS5 board.
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#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 */
> +
> +#include <asm/arch/cpu.h>		/* get chip and board defs */
> +
> +#define CONFIG_SYS_GENERIC_BOARD
> +#define CONFIG_ARCH_CPU_INIT
> +#define CONFIG_DISPLAY_CPUINFO
> +#define CONFIG_DISPLAY_BOARDINFO
> +#define CONFIG_BOARD_COMMON
> +#define CONFIG_ARCH_EARLY_INIT_R
> +#define CONFIG_EXYNOS_SPL
> +
> +/* Enable fdt support for Exynos5250 */
> +#define CONFIG_OF_CONTROL
> +#define CONFIG_OF_SEPARATE
> +
> +/* Allow tracing to be enabled */
> +#define CONFIG_TRACE
> +#define CONFIG_CMD_TRACE
> +#define CONFIG_TRACE_BUFFER_SIZE	(16 << 20)
> +#define CONFIG_TRACE_EARLY_SIZE		(8 << 20)
> +#define CONFIG_TRACE_EARLY
> +#define CONFIG_TRACE_EARLY_ADDR		0x50000000
> +
> +/* Keep L2 Cache Disabled */
> +#define CONFIG_SYS_DCACHE_OFF
> +
> +/* Enable ACE acceleration for SHA1 and SHA256 */
> +#define CONFIG_EXYNOS_ACE_SHA
> +#define CONFIG_SHA_HW_ACCEL
> +
> +/* 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
> +
> +/* 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
> +#define INFORM2_OFFSET			0x808
> +#define INFORM3_OFFSET			0x80c
> +
> +/* Size of malloc() pool */
> +#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (4 << 20))
> +
> +/* select serial console configuration */
> +#define CONFIG_BAUDRATE			115200
> +#define EXYNOS5_DEFAULT_UART_OFFSET	0x010000
> +#define CONFIG_SILENT_CONSOLE
> +
> +/* Enable keyboard */
> +#define CONFIG_CROS_EC		/* CROS_EC protocol */
> +#define CONFIG_CROS_EC_SPI		/* Support CROS_EC over SPI */
> +#define CONFIG_CROS_EC_I2C		/* Support CROS_EC over I2C */
> +#define CONFIG_CROS_EC_KEYB	/* CROS_EC keyboard input */
> +#define CONFIG_CMD_CROS_EC
> +#define CONFIG_KEYBOARD
> +
> +/* Console configuration */
> +#define CONFIG_CONSOLE_MUX
> +#define CONFIG_SYS_CONSOLE_IS_IN_ENV
> +#define EXYNOS_DEVICE_SETTINGS \
> +		"stdin=serial,cros-ec-keyb\0" \
> +		"stdout=serial,lcd\0" \
> +		"stderr=serial,lcd\0"
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +	EXYNOS_DEVICE_SETTINGS
> +
> +/* SD/MMC configuration */
> +#define CONFIG_GENERIC_MMC
> +#define CONFIG_MMC
> +#define CONFIG_SDHCI
> +#define CONFIG_S5P_SDHCI
> +#define CONFIG_DWMMC
> +#define CONFIG_EXYNOS_DWMMC
> +#define CONFIG_SUPPORT_EMMC_BOOT
> +
> +#define CONFIG_BOARD_EARLY_INIT_F
> +#define CONFIG_SKIP_LOWLEVEL_INIT
> +
> +/* 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_CMD_HASH
> +
> +#define CONFIG_BOOTDELAY		3
> +#define CONFIG_ZERO_BOOTDELAY_CHECK
> +
> +/* Thermal Management Unit */
> +#define CONFIG_EXYNOS_TMU
> +#define CONFIG_CMD_DTT
> +#define CONFIG_TMU_CMD_DTT
> +
> +/* USB */
> +#define CONFIG_CMD_USB
> +#define CONFIG_USB_EHCI
> +#define CONFIG_USB_EHCI_EXYNOS
> +#define CONFIG_USB_STORAGE
> +
> +/* USB boot mode */
> +#define CONFIG_USB_BOOTING
> +#define EXYNOS_COPY_USB_FNPTR_ADDR	0x02020070
> +#define EXYNOS_USB_SECONDARY_BOOT	0xfeed0002
> +#define EXYNOS_IRAM_SECONDARY_BASE	0x02020018
> +
> +/* TPM */
> +#define CONFIG_TPM
> +#define CONFIG_CMD_TPM
> +#define CONFIG_TPM_TIS_I2C
> +#define CONFIG_TPM_TIS_I2C_BUS_NUMBER	3
> +#define CONFIG_TPM_TIS_I2C_SLAVE_ADDR	0x20
> +
> +/* MMC SPL */
> +#define CONFIG_SPL
> +#define COPY_BL2_FNPTR_ADDR	0x02020030
> +
> +#define CONFIG_SPL_LIBCOMMON_SUPPORT
> +
> +/* specific .lds file */
> +#define CONFIG_SPL_LDSCRIPT	"board/samsung/common/exynos-uboot-spl.lds"
> +#define CONFIG_SPL_MAX_FOOTPRINT	(14 * 1024)
> +
> +
> +/* Miscellaneous configurable options */
> +#define CONFIG_SYS_LONGHELP		/* undef to save memory */
> +#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser	*/
> +#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_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 */

please use space.

> +#else
> +#define	CONFIG_SEC_FW_SIZE	0

ditto.

> +#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 CONFIG_SPI_BOOTING
> +#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_EFI_PARTITION
> +#define CONFIG_CMD_PART
> +#define CONFIG_PARTITION_UUIDS
> +
> +/* 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_SYS_I2C_SLAVE    0x0
> +#define CONFIG_I2C_EDID
> +
> +/* 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_SPI_FLASH_GIGADEVICE
> +#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
> +
> +/* 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
> +
> +/* Enable devicetree support */
> +#define CONFIG_OF_LIBFDT
> +
> +/* SHA hashing */
> +#define CONFIG_CMD_HASH
> +#define CONFIG_HASH_VERIFY
> +#define CONFIG_SHA1
> +#define CONFIG_SHA256
> +
> +/* Enable Time Command */
> +#define CONFIG_CMD_TIME
> +
> +#define CONFIG_CMD_BOOTZ
> +
> +#endif	/* __CONFIG_H */
> diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
> index 1ed36dd..14522d3 100644
> --- a/include/configs/exynos5250-dt.h
> +++ b/include/configs/exynos5250-dt.h
> @@ -1,3 +1,4 @@
> +
>  /*
>   * Copyright (C) 2012 Samsung Electronics
>   *
> @@ -6,326 +7,35 @@
>   * SPDX-License-Identifier:	GPL-2.0+
>   */
>  
> -#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_EXYNOS5250
> -
> -#include <asm/arch/cpu.h>		/* get chip and board defs */
> -
> -#define CONFIG_SYS_GENERIC_BOARD
> -#define CONFIG_ARCH_CPU_INIT
> -#define CONFIG_DISPLAY_CPUINFO
> -#define CONFIG_DISPLAY_BOARDINFO
> -#define CONFIG_BOARD_COMMON
> -#define CONFIG_ARCH_EARLY_INIT_R
> +#ifndef __CONFIG_5250_H
> +#define __CONFIG_5250_H
>  
> -/* Enable fdt support for Exynos5250 */
> -#define CONFIG_OF_CONTROL
> -#define CONFIG_OF_SEPARATE
> +#include <configs/exynos5-dt.h>
>  
> -/* Allow tracing to be enabled */
> -#define CONFIG_TRACE
> -#define CONFIG_CMD_TRACE
> -#define CONFIG_TRACE_BUFFER_SIZE	(16 << 20)
> -#define CONFIG_TRACE_EARLY_SIZE		(8 << 20)
> -#define CONFIG_TRACE_EARLY
> -#define CONFIG_TRACE_EARLY_ADDR		0x50000000
> -
> -/* Keep L2 Cache Disabled */
> -#define CONFIG_SYS_DCACHE_OFF
> -
> -/* Enable ACE acceleration for SHA1 and SHA256 */
> -#define CONFIG_EXYNOS_ACE_SHA
> -#define CONFIG_SHA_HW_ACCEL
> +#define CONFIG_EXYNOS5250
>  
>  #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_BAUDRATE			115200
> -#define EXYNOS5_DEFAULT_UART_OFFSET	0x010000
> -#define CONFIG_SILENT_CONSOLE
> -
> -/* Enable keyboard */
> -#define CONFIG_CROS_EC		/* CROS_EC protocol */
> -#define CONFIG_CROS_EC_SPI		/* Support CROS_EC over SPI */
> -#define CONFIG_CROS_EC_I2C		/* Support CROS_EC over I2C */
> -#define CONFIG_CROS_EC_KEYB	/* CROS_EC keyboard input */
> -#define CONFIG_CMD_CROS_EC
> -#define CONFIG_KEYBOARD
> -
> -/* Console configuration */
> -#define CONFIG_CONSOLE_MUX
> -#define CONFIG_SYS_CONSOLE_IS_IN_ENV
> -#define EXYNOS_DEVICE_SETTINGS \
> -		"stdin=serial,cros-ec-keyb\0" \
> -		"stdout=serial,lcd\0" \
> -		"stderr=serial,lcd\0"
> -
> -#define CONFIG_EXTRA_ENV_SETTINGS \
> -	EXYNOS_DEVICE_SETTINGS
> -
> -/* SD/MMC configuration */
> -#define CONFIG_GENERIC_MMC
> -#define CONFIG_MMC
> -#define CONFIG_SDHCI
> -#define CONFIG_S5P_SDHCI
> -#define CONFIG_DWMMC
> -#define CONFIG_EXYNOS_DWMMC
> -#define CONFIG_SUPPORT_EMMC_BOOT
> -
> -
> -#define CONFIG_BOARD_EARLY_INIT_F
> -#define CONFIG_SKIP_LOWLEVEL_INIT
> -
> -/* 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_CMD_HASH
> -
> -#define CONFIG_BOOTDELAY		3
> -#define CONFIG_ZERO_BOOTDELAY_CHECK
> -
> -/* Thermal Management Unit */
> -#define CONFIG_EXYNOS_TMU
> -#define CONFIG_CMD_DTT
> -#define CONFIG_TMU_CMD_DTT
> -
> -/* USB */
> -#define CONFIG_CMD_USB
> -#define CONFIG_USB_EHCI
> -#define CONFIG_USB_EHCI_EXYNOS
> -#define CONFIG_USB_STORAGE
> -
> -/* USB boot mode */
> -#define CONFIG_USB_BOOTING
> -#define EXYNOS_COPY_USB_FNPTR_ADDR	0x02020070
> -#define EXYNOS_USB_SECONDARY_BOOT	0xfeed0002
> -#define EXYNOS_IRAM_SECONDARY_BASE	0x02020018
> -
> -/* TPM */
> -#define CONFIG_TPM
> -#define CONFIG_CMD_TPM
> -#define CONFIG_TPM_TIS_I2C
> -#define CONFIG_TPM_TIS_I2C_BUS_NUMBER	3
> -#define CONFIG_TPM_TIS_I2C_SLAVE_ADDR	0x20
> -
> -/* MMC SPL */
> -#define CONFIG_EXYNOS_SPL
> -#define CONFIG_SPL
> -#define COPY_BL2_FNPTR_ADDR	0x02020030
> -
> -#define CONFIG_SPL_LIBCOMMON_SUPPORT
> -
> -/* specific .lds file */
> -#define CONFIG_SPL_LDSCRIPT	"board/samsung/common/exynos-uboot-spl.lds"
>  #define CONFIG_SPL_TEXT_BASE	0x02023400
> -#define CONFIG_SPL_MAX_FOOTPRINT	(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 CONFIG_SPI_BOOTING
> -#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_EFI_PARTITION
> -#define CONFIG_CMD_PART
> -#define CONFIG_PARTITION_UUIDS
> -
>  
>  #define CONFIG_IRAM_STACK	0x02050000
>  
>  #define CONFIG_SYS_INIT_SP_ADDR	CONFIG_IRAM_STACK
>  
> -/* 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_SPI_FLASH_GIGADEVICE
> -#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
> +/* I2C */
> +#define CONFIG_MAX_I2C_NUM	8
>  
>  /* Sound */
>  #define CONFIG_CMD_SOUND
> @@ -336,15 +46,6 @@
>  #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
> @@ -354,8 +55,4 @@
>  #define LCD_YRES			1600
>  #define LCD_BPP			LCD_COLOR16
>  #endif
> -
> -/* Enable Time Command */
> -#define CONFIG_CMD_TIME
> -
> -#endif	/* __CONFIG_H */
> +#endif  /* __CONFIG_5250_H */
> diff --git a/include/configs/smdk5420.h b/include/configs/smdk5420.h
> new file mode 100644
> index 0000000..e580049
> --- /dev/null
> +++ b/include/configs/smdk5420.h
> @@ -0,0 +1,49 @@
> +/*
> + * Copyright (C) 2013 Samsung Electronics
> + *
> + * Configuration settings for the SAMSUNG EXYNOS5420 board.
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#ifndef __CONFIG_5420_H
> +#define __CONFIG_5420_H
> +
> +#include <configs/exynos5-dt.h>
> +
> +#define CONFIG_EXYNOS5420		/* which is in a Exynos5 Family */
> +#define CONFIG_SMDK5420			/* which is in a SMDK5420 */
> +
> +#undef CONFIG_DEFAULT_DEVICE_TREE
> +#define CONFIG_DEFAULT_DEVICE_TREE	exynos5420-smdk5420
> +
> +#define CONFIG_ARCH_DEVICE_TREE		exynos5420
> +
> +#define CONFIG_SYS_SDRAM_BASE		0x20000000
> +#define CONFIG_SYS_TEXT_BASE		0x23E00000
> +
> +#define CONFIG_BOARD_REV_GPIO_COUNT	2
> +
> +/* MACH_TYPE_SMDK5420 macro will be removed once added to mach-types */
> +#define MACH_TYPE_SMDK5420		8002 /* Temporary number */
> +#define CONFIG_MACH_TYPE		MACH_TYPE_SMDK5420
> +
> +/* select serial console configuration */
> +#define CONFIG_SERIAL3			/* use SERIAL 3 */
> +
> +#define CONFIG_SPL_TEXT_BASE	0x02024400
> +#define CONFIG_BOOTCOMMAND	"mmc read 20007000 451 2000; bootm 20007000"
> +
> +#define CONFIG_SYS_PROMPT		"SMDK5420 # "
> +#define CONFIG_IDENT_STRING		" for SMDK5420"
> +
> +#define CONFIG_IRAM_TOP		0x02074000
> +/*
> + * Put the initial stack pointer 1KB below this to allow room for the
> + * SPL marker. This value is arbitrary, but gd_t is placed starting here.
> + */
> +#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_IRAM_TOP - 0x800)
> +
> +#define CONFIG_MAX_I2C_NUM	11
> +
> +#endif	/* __CONFIG_5420_H */
> 

Thanks,
Minkyu Kang.