include/configs/ea20.h - github/trini/u-boot - Gitiles

 /*
  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
  *
  * Based on davinci_dvevm.h. Original Copyrights follow:
  *
  * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
  *
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*
  * Board
  */
 #define CONFIG_DRIVER_TI_EMAC
 #define CONFIG_USE_SPIFLASH
 #define	CONFIG_SYS_USE_NAND
 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_BOARD_LATE_INIT
 #define CONFIG_VIDEO
 #define CONFIG_PREBOOT

 /*
  * SoC Configuration
  */
 #define CONFIG_MACH_DAVINCI_DA850_EVM
 #define CONFIG_ARM926EJS		/* arm926ejs CPU core */
 #define CONFIG_SOC_DA8XX		/* TI DA8xx SoC */
 #define CONFIG_SYS_CLK_FREQ		clk_get(DAVINCI_ARM_CLKID)
 #define CONFIG_SYS_OSCIN_FREQ		24000000
 #define CONFIG_SYS_TIMERBASE		DAVINCI_TIMER0_BASE
 #define CONFIG_SYS_HZ_CLOCK		clk_get(DAVINCI_AUXCLK_CLKID)
 #define CONFIG_SYS_HZ			1000
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #define CONFIG_SYS_TEXT_BASE		0xc1080000
 #define CONFIG_DA8XX_GPIO

 /*
  * Memory Info
  */
 #define CONFIG_SYS_MALLOC_LEN	(0x10000 + 4*1024*1024) /* malloc() len */
 #define PHYS_SDRAM_1		DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
 #define PHYS_SDRAM_1_SIZE	(64 << 20) /* SDRAM size 64MB */
 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/

 /* memtest start addr */
 #define CONFIG_SYS_MEMTEST_START	(PHYS_SDRAM_1 + 0x2000000)

 /* memtest will be run on 16MB */
 #define CONFIG_SYS_MEMTEST_END	(PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)

 #define CONFIG_NR_DRAM_BANKS	1 /* we have 1 bank of DRAM */

 /*
  * Serial Driver info
  */
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size */
 #define CONFIG_SYS_NS16550_COM1	DAVINCI_UART0_BASE /* Base address of UART0 */
 #define CONFIG_SYS_NS16550_CLK	clk_get(DAVINCI_UART2_CLKID)
 #define CONFIG_CONS_INDEX	1		/* use UART0 for console */
 #define CONFIG_BAUDRATE		115200		/* Default baud rate */

 #define CONFIG_SPI
 #define CONFIG_SPI_FLASH
 #define CONFIG_SPI_FLASH_STMICRO
 #define CONFIG_DAVINCI_SPI
 #define CONFIG_SYS_SPI_BASE		DAVINCI_SPI1_BASE
 #define CONFIG_SYS_SPI_CLK		clk_get(DAVINCI_SPI1_CLKID)
 #define CONFIG_SF_DEFAULT_SPEED		30000000
 #define CONFIG_ENV_SPI_MAX_HZ	CONFIG_SF_DEFAULT_SPEED

 /*
  * I2C Configuration
  */
 #define CONFIG_HARD_I2C
 #define CONFIG_DRIVER_DAVINCI_I2C
 #define CONFIG_SYS_I2C_SPEED		100000

 /*
  * Network & Ethernet Configuration
  */
 #ifdef CONFIG_DRIVER_TI_EMAC
 #define CONFIG_MII
 #define CONFIG_BOOTP_DEFAULT
 #define CONFIG_BOOTP_DNS
 #define CONFIG_BOOTP_DNS2
 #define CONFIG_BOOTP_SEND_HOSTNAME
 #define CONFIG_NET_RETRY_COUNT	10
 #endif

 #ifdef CONFIG_USE_SPIFLASH
 #undef CONFIG_ENV_IS_IN_FLASH
 #undef CONFIG_ENV_IS_IN_NAND
 #define CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_ENV_SIZE			(8 << 10)
 #define CONFIG_ENV_OFFSET		0x80000
 #define CONFIG_ENV_SECT_SIZE		(64 << 10)
 #define CONFIG_SYS_NO_FLASH
 #endif


 #if defined(CONFIG_VIDEO)
 #define CONFIG_VIDEO_DA8XX
 #define CONFIG_CFB_CONSOLE
 #define CONFIG_VGA_AS_SINGLE_DEVICE
 #define CONFIG_SPLASH_SCREEN
 #define CONFIG_VIDEO_LOGO
 #define CONFIG_VIDEO_BMP_RLE8
 #define CONFIG_CMD_BMP
 #endif

 /*
  * U-Boot general configuration
  */
 #define CONFIG_BOOTFILE		"uImage" /* Boot file name */
 #define CONFIG_SYS_PROMPT	"ea20 > " /* Command Prompt */
 #define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size	*/
 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 #define CONFIG_SYS_MAXARGS	16 /* max number of command args */
 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
 #define CONFIG_SYS_LOAD_ADDR	(PHYS_SDRAM_1 + 0x700000)
 #define CONFIG_VERSION_VARIABLE
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_CRC32_VERIFY
 #define CONFIG_MX_CYCLIC

 /*
  * Linux Information
  */
 #define LINUX_BOOT_PARAM_ADDR	(PHYS_SDRAM_1 + 0x100)
 #define CONFIG_CMDLINE_TAG
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_BOOTDELAY	3

 /*
  * U-Boot commands
  */
 #include <config_cmd_default.h>
 #define CONFIG_CMD_ENV
 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_DIAG
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SAVES
 #define CONFIG_CMD_MEMORY
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_GPIO

 #ifdef CONFIG_CMD_BDI
 #define CONFIG_CLOCKS
 #endif

 #ifndef CONFIG_DRIVER_TI_EMAC
 #undef CONFIG_CMD_NET
 #undef CONFIG_CMD_DHCP
 #undef CONFIG_CMD_MII
 #undef CONFIG_CMD_PING
 #endif

 /* NAND Setup */
 #ifdef CONFIG_SYS_USE_NAND
 #undef CONFIG_CMD_FLASH
 #undef CONFIG_CMD_IMLS
 #define CONFIG_CMD_NAND

 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_MTD_DEVICE
 #define CONFIG_MTD_PARTITIONS
 #define CONFIG_LZO
 #define CONFIG_RBTREE
 #define CONFIG_CMD_UBI
 #define CONFIG_CMD_UBIFS

 #define CONFIG_NAND_DAVINCI
 #define	CONFIG_SYS_NAND_PAGE_2K
 #define CONFIG_SYS_NAND_CS		2
 #define CONFIG_SYS_NAND_BASE		DAVINCI_ASYNC_EMIF_DATA_CE2_BASE
 #undef CONFIG_SYS_NAND_HW_ECC
 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
 #define	CONFIG_SYS_NAND_USE_FLASH_BBT
 #define CONFIG_SYS_MAX_NAND_DEVICE	1 /* Max number of NAND devices */
 #endif

 /* SPI Flash */
 #ifdef CONFIG_USE_SPIFLASH
 #undef CONFIG_CMD_IMLS
 #undef CONFIG_CMD_FLASH
 #define CONFIG_CMD_SPI
 #define CONFIG_CMD_SF
 #define CONFIG_CMD_SAVEENV
 #endif

 #if !defined(CONFIG_SYS_USE_NAND) && \
 	!defined(CONFIG_USE_NOR) && \
 	!defined(CONFIG_USE_SPIFLASH)
 #define CONFIG_ENV_IS_NOWHERE
 #define CONFIG_SYS_NO_FLASH
 #define CONFIG_ENV_SIZE		(16 << 10)
 #undef CONFIG_CMD_IMLS
 #undef CONFIG_CMD_ENV
 #endif

 /* additions for new relocation code, must added to all boards */
 #define CONFIG_SYS_SDRAM_BASE		0xc0000000
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x1000 - \
 					GENERATED_GBL_DATA_SIZE)
 /*
  * Default environment and default scripts
  * to update uboot and load kernel
  */
 #define xstr(s)	str(s)
 #define str(s)	#s


 #define CONFIG_HOSTNAME ea20
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"as=3\0"							\
 	"netdev=eth0\0"							\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}\0"			\
 	"rfsbargs=setenv bootargs root=/dev/nfs rw "			\
 	"nfsroot=${serverip}:${rfsbpath}\0"				\
 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
 	"mtdids=nand0=davinci_nand.0\0"					\
 	"mtdparts=mtdparts=davinci_nand.0:8m(Settings),8m(aKernel),"	\
 	"8m(bKernel),76m(aRootfs),76m(bRootfs),-(MassSD)\0"		\
 	"nandargs=setenv bootargs rootfstype=ubifs ro chk_data_crc "	\
 	"ubi.mtd=${as} root=ubi0:rootfs\0"				\
 	"addip_sta=setenv bootargs ${bootargs} "			\
 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
 		":${hostname}:${netdev}:off panic=1\0"			\
 	"addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"		\
 	"addip=if test -n ${ipdyn};then run addip_dyn;"			\
 		"else run addip_sta;fi\0"				\
 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
 	"addtty=setenv bootargs ${bootargs}"				\
 		" console=${consoledev},${baudrate}n8\0"		\
 	"addmisc=setenv bootargs ${bootargs} ${misc}\0"			\
 	"addmem=setenv bootargs ${bootargs} mem=${memory}\0"		\
 	"consoledev=ttyS0\0"						\
 	"loadaddr=c0000014\0"						\
 	"memory=32M\0"							\
 	"kernel_addr_r=c0700000\0"					\
 	"hostname=" xstr(CONFIG_HOSTNAME) "\0"				\
 	"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0"			\
 	"ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0"		\
 	"flash_self=run ramargs addip addtty addmtd addmisc addmem;"	\
 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
 	"flash_nfs=run nfsargs addip addtty addmtd addmisc addmem;"	\
 		"bootm ${kernel_addr}\0"				\
 	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 		"run nfsargs addip addtty addmtd addmisc addmem;"	\
 		"bootm ${kernel_addr_r}\0"                              \
 	"net_rfsb=tftp ${kernel_addr_r} ${bootfile}; "                  \
 		"run rfsbargs addip addtty addmtd addmisc addmem; "     \
 		"bootm ${kernel_addr_r}\0"                              \
 	"net_self_load=tftp ${kernel_addr_r} ${bootfile};"		\
 		"tftp ${ramdisk_addr_r} ${ramdisk_file};\0"		\
 	"nand_nand=ubi part nand0,${as};ubifsmount rootfs;"             \
 		"ubifsload ${kernel_addr_r} /boot/uImage;"              \
 		"ubifsumount; run nandargs addip addtty "               \
 		"addmtd addmisc addmem;bootm ${kernel_addr_r}\0"        \
 	"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"			\
 	"load_magic=if sf probe 0;then sf "                             \
 		"read c0000000 0x10000 0x60000;fi\0"                    \
 	"load_nand=ubi part nand0,${as};ubifsmount rootfs;"             \
 		"if ubifsload c0000014 /boot/u-boot.bin;"               \
 		"then mw c0000008 ${filesize};else echo Error reading " \
 		"u-boot from nand!;fi\0"                                \
 	"load_net=if sf probe 0;then sf read c0000000 0x10000 0x60000;"	\
 		"tftp c0000014 ${u-boot};"				\
 		"mw c0000008 ${filesize};"				\
 		"fi\0"		                                        \
 	"upd=if sf probe 0;then sf erase 10000 60000;"		        \
 		"sf write c0000000 10000 60000;"			\
 		"fi\0"							\
 	"ubootupd_net=if run load_net;then echo Updating u-boot;"       \
 		"if run upd; then echo U-Boot updated;"			\
 			"else echo Error updating u-boot !;"		\
 			"echo Board without bootloader !!;"		\
 		"fi;"							\
 		"else echo U-Boot not downloaded..exiting;fi\0"		\
 	"ubootupd_nand=echo run load_magic,run load_nand,run upd;\0"    \
 	"bootcmd=run net_nfs\0"

 #endif /* __CONFIG_H */
	/*
	* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
	*
	* Based on davinci_dvevm.h. Original Copyrights follow:
	*
	* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
	*
	* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* Board
	*/
	#define CONFIG_DRIVER_TI_EMAC
	#define CONFIG_USE_SPIFLASH
	#define CONFIG_SYS_USE_NAND
	#define CONFIG_DRIVER_TI_EMAC_USE_RMII
	#define CONFIG_BOARD_EARLY_INIT_F
	#define CONFIG_BOARD_LATE_INIT
	#define CONFIG_VIDEO
	#define CONFIG_PREBOOT

	/*
	* SoC Configuration
	*/
	#define CONFIG_MACH_DAVINCI_DA850_EVM
	#define CONFIG_ARM926EJS /* arm926ejs CPU core */
	#define CONFIG_SOC_DA8XX /* TI DA8xx SoC */
	#define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID)
	#define CONFIG_SYS_OSCIN_FREQ 24000000
	#define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE
	#define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID)
	#define CONFIG_SYS_HZ 1000
	#define CONFIG_SKIP_LOWLEVEL_INIT
	#define CONFIG_SYS_TEXT_BASE 0xc1080000
	#define CONFIG_DA8XX_GPIO

	/*
	* Memory Info
	*/
	#define CONFIG_SYS_MALLOC_LEN (0x10000 + 410241024) /* malloc() len */
	#define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
	#define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */
	#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/

	/* memtest start addr */
	#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000)

	/* memtest will be run on 16MB */
	#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 1610241024)

	#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */

	/*
	* Serial Driver info
	*/
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */
	#define CONFIG_SYS_NS16550_COM1 DAVINCI_UART0_BASE /* Base address of UART0 */
	#define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID)
	#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
	#define CONFIG_BAUDRATE 115200 /* Default baud rate */

	#define CONFIG_SPI
	#define CONFIG_SPI_FLASH
	#define CONFIG_SPI_FLASH_STMICRO
	#define CONFIG_DAVINCI_SPI
	#define CONFIG_SYS_SPI_BASE DAVINCI_SPI1_BASE
	#define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI1_CLKID)
	#define CONFIG_SF_DEFAULT_SPEED 30000000
	#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED

	/*
	* I2C Configuration
	*/
	#define CONFIG_HARD_I2C
	#define CONFIG_DRIVER_DAVINCI_I2C
	#define CONFIG_SYS_I2C_SPEED 100000

	/*
	* Network & Ethernet Configuration
	*/
	#ifdef CONFIG_DRIVER_TI_EMAC
	#define CONFIG_MII
	#define CONFIG_BOOTP_DEFAULT
	#define CONFIG_BOOTP_DNS
	#define CONFIG_BOOTP_DNS2
	#define CONFIG_BOOTP_SEND_HOSTNAME
	#define CONFIG_NET_RETRY_COUNT 10
	#endif

	#ifdef CONFIG_USE_SPIFLASH
	#undef CONFIG_ENV_IS_IN_FLASH
	#undef CONFIG_ENV_IS_IN_NAND
	#define CONFIG_ENV_IS_IN_SPI_FLASH
	#define CONFIG_ENV_SIZE (8 << 10)
	#define CONFIG_ENV_OFFSET 0x80000
	#define CONFIG_ENV_SECT_SIZE (64 << 10)
	#define CONFIG_SYS_NO_FLASH
	#endif


	#if defined(CONFIG_VIDEO)
	#define CONFIG_VIDEO_DA8XX
	#define CONFIG_CFB_CONSOLE
	#define CONFIG_VGA_AS_SINGLE_DEVICE
	#define CONFIG_SPLASH_SCREEN
	#define CONFIG_VIDEO_LOGO
	#define CONFIG_VIDEO_BMP_RLE8
	#define CONFIG_CMD_BMP
	#endif

	/*
	* U-Boot general configuration
	*/
	#define CONFIG_BOOTFILE "uImage" /* Boot file name */
	#define CONFIG_SYS_PROMPT "ea20 > " /* Command Prompt */
	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
	#define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000)
	#define CONFIG_VERSION_VARIABLE
	#define CONFIG_AUTO_COMPLETE
	#define CONFIG_SYS_HUSH_PARSER
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_SYS_LONGHELP
	#define CONFIG_CRC32_VERIFY
	#define CONFIG_MX_CYCLIC

	/*
	* Linux Information
	*/
	#define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100)
	#define CONFIG_CMDLINE_TAG
	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_BOOTDELAY 3

	/*
	* U-Boot commands
	*/
	#include <config_cmd_default.h>
	#define CONFIG_CMD_ENV
	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_DIAG
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_SAVES
	#define CONFIG_CMD_MEMORY
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_GPIO

	#ifdef CONFIG_CMD_BDI
	#define CONFIG_CLOCKS
	#endif

	#ifndef CONFIG_DRIVER_TI_EMAC
	#undef CONFIG_CMD_NET
	#undef CONFIG_CMD_DHCP
	#undef CONFIG_CMD_MII
	#undef CONFIG_CMD_PING
	#endif

	/* NAND Setup */
	#ifdef CONFIG_SYS_USE_NAND
	#undef CONFIG_CMD_FLASH
	#undef CONFIG_CMD_IMLS
	#define CONFIG_CMD_NAND

	#define CONFIG_CMD_MTDPARTS
	#define CONFIG_MTD_DEVICE
	#define CONFIG_MTD_PARTITIONS
	#define CONFIG_LZO
	#define CONFIG_RBTREE
	#define CONFIG_CMD_UBI
	#define CONFIG_CMD_UBIFS

	#define CONFIG_NAND_DAVINCI
	#define CONFIG_SYS_NAND_PAGE_2K
	#define CONFIG_SYS_NAND_CS 2
	#define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE
	#undef CONFIG_SYS_NAND_HW_ECC
	#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
	#define CONFIG_SYS_NAND_USE_FLASH_BBT
	#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
	#endif

	/* SPI Flash */
	#ifdef CONFIG_USE_SPIFLASH
	#undef CONFIG_CMD_IMLS
	#undef CONFIG_CMD_FLASH
	#define CONFIG_CMD_SPI
	#define CONFIG_CMD_SF
	#define CONFIG_CMD_SAVEENV
	#endif

	#if !defined(CONFIG_SYS_USE_NAND) && \
	!defined(CONFIG_USE_NOR) && \
	!defined(CONFIG_USE_SPIFLASH)
	#define CONFIG_ENV_IS_NOWHERE
	#define CONFIG_SYS_NO_FLASH
	#define CONFIG_ENV_SIZE (16 << 10)
	#undef CONFIG_CMD_IMLS
	#undef CONFIG_CMD_ENV
	#endif

	/* additions for new relocation code, must added to all boards */
	#define CONFIG_SYS_SDRAM_BASE 0xc0000000
	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
	GENERATED_GBL_DATA_SIZE)
	/*
	* Default environment and default scripts
	* to update uboot and load kernel
	*/
	#define xstr(s) str(s)
	#define str(s) #s


	#define CONFIG_HOSTNAME ea20
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"as=3\0" \
	"netdev=eth0\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=${serverip}:${rootpath}\0" \
	"rfsbargs=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=${serverip}:${rfsbpath}\0" \
	"ramargs=setenv bootargs root=/dev/ram rw\0" \
	"mtdids=nand0=davinci_nand.0\0" \
	"mtdparts=mtdparts=davinci_nand.0:8m(Settings),8m(aKernel)," \
	"8m(bKernel),76m(aRootfs),76m(bRootfs),-(MassSD)\0" \
	"nandargs=setenv bootargs rootfstype=ubifs ro chk_data_crc " \
	"ubi.mtd=${as} root=ubi0:rootfs\0" \
	"addip_sta=setenv bootargs ${bootargs} " \
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	":${hostname}:${netdev}:off panic=1\0" \
	"addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
	"addip=if test -n ${ipdyn};then run addip_dyn;" \
	"else run addip_sta;fi\0" \
	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
	"addtty=setenv bootargs ${bootargs}" \
	" console=${consoledev},${baudrate}n8\0" \
	"addmisc=setenv bootargs ${bootargs} ${misc}\0" \
	"addmem=setenv bootargs ${bootargs} mem=${memory}\0" \
	"consoledev=ttyS0\0" \
	"loadaddr=c0000014\0" \
	"memory=32M\0" \
	"kernel_addr_r=c0700000\0" \
	"hostname=" xstr(CONFIG_HOSTNAME) "\0" \
	"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
	"ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \
	"flash_self=run ramargs addip addtty addmtd addmisc addmem;" \
	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
	"flash_nfs=run nfsargs addip addtty addmtd addmisc addmem;" \
	"bootm ${kernel_addr}\0" \
	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
	"run nfsargs addip addtty addmtd addmisc addmem;" \
	"bootm ${kernel_addr_r}\0" \
	"net_rfsb=tftp ${kernel_addr_r} ${bootfile}; " \
	"run rfsbargs addip addtty addmtd addmisc addmem; " \
	"bootm ${kernel_addr_r}\0" \
	"net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
	"tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
	"nand_nand=ubi part nand0,${as};ubifsmount rootfs;" \
	"ubifsload ${kernel_addr_r} /boot/uImage;" \
	"ubifsumount; run nandargs addip addtty " \
	"addmtd addmisc addmem;bootm ${kernel_addr_r}\0" \
	"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
	"load_magic=if sf probe 0;then sf " \
	"read c0000000 0x10000 0x60000;fi\0" \
	"load_nand=ubi part nand0,${as};ubifsmount rootfs;" \
	"if ubifsload c0000014 /boot/u-boot.bin;" \
	"then mw c0000008 ${filesize};else echo Error reading " \
	"u-boot from nand!;fi\0" \
	"load_net=if sf probe 0;then sf read c0000000 0x10000 0x60000;" \
	"tftp c0000014 ${u-boot};" \
	"mw c0000008 ${filesize};" \
	"fi\0" \
	"upd=if sf probe 0;then sf erase 10000 60000;" \
	"sf write c0000000 10000 60000;" \
	"fi\0" \
	"ubootupd_net=if run load_net;then echo Updating u-boot;" \
	"if run upd; then echo U-Boot updated;" \
	"else echo Error updating u-boot !;" \
	"echo Board without bootloader !!;" \
	"fi;" \
	"else echo U-Boot not downloaded..exiting;fi\0" \
	"ubootupd_nand=echo run load_magic,run load_nand,run upd;\0" \
	"bootcmd=run net_nfs\0"

	#endif /* __CONFIG_H */