include/configs/tam3517-common.h - github/trini/u-boot - Gitiles

 /*
  * Copyright (C) 2011
  * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
  *
  * Copyright (C) 2009 TechNexion Ltd.
  *
  * 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.
  */

 #ifndef __TAM3517_H
 #define __TAM3517_H

 /*
  * High Level Configuration Options
  */
 #define CONFIG_OMAP		/* in a TI OMAP core */
 #define CONFIG_OMAP34XX		/* which is a 34XX */
 #define CONFIG_OMAP_GPIO

 #define CONFIG_SYS_TEXT_BASE 0x80008000

 #define CONFIG_SYS_CACHELINE_SIZE	64

 #define CONFIG_EMIF4	/* The chip has EMIF4 controller */

 #include <asm/arch/cpu.h>		/* get chip and board defs */
 #include <asm/arch/omap3.h>

 /*
  * Display CPU and Board information
  */
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO

 /* Clock Defines */
 #define V_OSCK			26000000	/* Clock output from T2 */
 #define V_SCLK			(V_OSCK >> 1)

 #define CONFIG_MISC_INIT_R

 #define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG

 /*
  * Size of malloc() pool
  */
 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB sector */
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10) + \
 					2 * 1024 * 1024)
 /*
  * DDR related
  */
 #define CONFIG_OMAP3_MICRON_DDR		/* Micron DDR */
 #define CONFIG_SYS_CS0_SIZE		(256 * 1024 * 1024)

 /*
  * Hardware drivers
  */

 /*
  * NS16550 Configuration
  */
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		48000000	/* 48MHz (APLL96/2) */

 /*
  * select serial console configuration
  */
 #define CONFIG_CONS_INDEX		1
 #define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
 #define CONFIG_SERIAL1			/* UART1 */

 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
 					115200}
 #define CONFIG_MMC
 #define CONFIG_OMAP_HSMMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_DOS_PARTITION

 /* EHCI */
 #define CONFIG_OMAP3_GPIO_5
 #define CONFIG_USB_EHCI
 #define CONFIG_USB_EHCI_OMAP
 #define CONFIG_USB_ULPI
 #define CONFIG_USB_ULPI_VIEWPORT_OMAP
 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	25
 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
 #define CONFIG_USB_STORAGE

 /* #define CONFIG_EHCI_DCACHE */

 /* commands to include */
 #include <config_cmd_default.h>

 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
 #define CONFIG_CMD_FAT		/* FAT support			*/
 #define CONFIG_CMD_GPIO
 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_MMC		/* MMC support			*/
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_NAND		/* NAND support			*/
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_USB

 #undef CONFIG_CMD_FLASH		/* only NAND on the SOM */
 #undef CONFIG_CMD_IMLS

 #define CONFIG_SYS_NO_FLASH
 #define CONFIG_HARD_I2C
 #define CONFIG_SYS_I2C_SPEED		400000
 #define CONFIG_SYS_I2C_SLAVE		1
 #define CONFIG_SYS_I2C_BUS		0
 #define CONFIG_SYS_I2C_BUS_SELECT	1
 #define CONFIG_DRIVER_OMAP34XX_I2C


 /*
  * Board NAND Info.
  */
 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
 							/* to access */
 							/* nand at CS0 */

 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of */
 							/* NAND devices */

 #define CONFIG_AUTO_COMPLETE

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */

 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
 					sizeof(CONFIG_SYS_PROMPT) + 16)
 #define CONFIG_SYS_MAXARGS		32	/* max number of command */
 						/* args */
 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
 /* memtest works on */
 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
 					0x01F00000) /* 31MB */

 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
 								/* address */

 /*
  * AM3517 has 12 GP timers, they can be driven by the system clock
  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
  * This rate is divided by a local divisor.
  */
 #define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
 #define CONFIG_SYS_HZ			1000

 /*
  * Physical Memory Map
  */
 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
 #define PHYS_SDRAM_1_SIZE	(32 << 20)	/* at least 32 MiB */
 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1

 /*
  * FLASH and environment organization
  */

 /* **** PISMO SUPPORT *** */

 /* Configure the PISMO */
 #define PISMO1_NAND_SIZE		GPMC_SIZE_128M

 #define CONFIG_NAND_OMAP_GPMC
 #define GPMC_NAND_ECC_LP_x16_LAYOUT
 #define CONFIG_ENV_IS_IN_NAND
 #define SMNAND_ENV_OFFSET		0x180000 /* environment starts here */

 /* Redundant Environment */
 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
 						2 * CONFIG_SYS_ENV_SECT_SIZE)
 #define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE

 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
 					 CONFIG_SYS_INIT_RAM_SIZE - \
 					 GENERATED_GBL_DATA_SIZE)

 /*
  * ethernet support, EMAC
  *
  */
 #define CONFIG_DRIVER_TI_EMAC
 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 #define CONFIG_MII
 #define CONFIG_EMAC_MDIO_PHY_NUM	0
 #define CONFIG_BOOTP_DEFAULT
 #define CONFIG_BOOTP_DNS
 #define CONFIG_BOOTP_DNS2
 #define CONFIG_BOOTP_SEND_HOSTNAME
 #define CONFIG_NET_RETRY_COUNT 10

 /* Defines for SPL */
 #define CONFIG_SPL
 #define CONFIG_SPL_CONSOLE
 #define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_NAND_SOFTECC
 #define CONFIG_SPL_NAND_WORKSPACE	0x8f07f000 /* below BSS */

 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBDISK_SUPPORT
 #define CONFIG_SPL_I2C_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_GPIO_SUPPORT
 #define CONFIG_SPL_POWER_SUPPORT
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"

 #define CONFIG_SPL_TEXT_BASE		0x40200000 /*CONFIG_SYS_SRAM_START*/
 #define CONFIG_SPL_MAX_SIZE		(54 * 1024)	/* 8 KB for stack */
 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK

 #define CONFIG_SYS_SPL_MALLOC_START	0x8f000000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
 #define CONFIG_SPL_BSS_START_ADDR	0x8f080000 /* end of RAM */
 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000

 /* NAND boot config */
 #define CONFIG_SYS_NAND_PAGE_COUNT	64
 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
 #define CONFIG_SYS_NAND_OOBSIZE		64
 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
 #define CONFIG_SYS_NAND_ECCPOS		{40, 41, 42, 43, 44, 45, 46, 47,\
 					 48, 49, 50, 51, 52, 53, 54, 55,\
 					 56, 57, 58, 59, 60, 61, 62, 63}
 #define CONFIG_SYS_NAND_ECCSIZE		256
 #define CONFIG_SYS_NAND_ECCBYTES	3

 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE

 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000

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

 /* Setup MTD for NAND on the SOM */
 #define MTDIDS_DEFAULT		"nand0=omap2-nand.0"
 #define MTDPARTS_DEFAULT	"mtdparts=omap2-nand.0:512k(MLO)," \
 				"1m(u-boot),256k(env1)," \
 				"256k(env2),6m(kernel),-(rootfs)"

 #define xstr(s)	str(s)
 #define str(s)	#s

 #define	CONFIG_TAM3517_SETTINGS						\
 	"netdev=eth0\0"							\
 	"nandargs=setenv bootargs root=${nandroot} "			\
 		"rootfstype=${nandrootfstype}\0"			\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}\0"			\
 	"ramargs=setenv bootargs root=/dev/ram rw\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 ${bootargs}"				\
 		" console=ttyO0,${baudrate}\0"				\
 	"addmisc=setenv bootargs ${bootargs} ${misc}\0"			\
 	"loadaddr=82000000\0"						\
 	"kernel_addr_r=82000000\0"					\
 	"hostname=" xstr(CONFIG_HOSTNAME) "\0"				\
 	"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0"			\
 	"flash_self=run ramargs addip addtty addmtd addmisc;"		\
 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
 	"flash_nfs=run nfsargs addip addtty addmtd addmisc;"		\
 		"bootm ${kernel_addr}\0"				\
 	"nandboot=run nandargs addip addtty addmtd addmisc;"		\
 		"nand read ${kernel_addr_r} kernel\0"			\
 		"bootm ${kernel_addr_r}\0"				\
 	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
 		"run nfsargs addip addtty addmtd addmisc;"		\
 		"bootm ${kernel_addr_r}\0"				\
 	"net_self=if run net_self_load;then "				\
 		"run ramargs addip addtty addmtd addmisc;"		\
 		"bootm ${kernel_addr_r} ${ramdisk_addr_r};"		\
 		"else echo Images not loades;fi\0"			\
 	"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.img\0"			\
 	"load=tftp ${loadaddr} ${u-boot}\0"				\
 	"loadmlo=tftp ${loadaddr} ${mlo}\0"				\
 	"mlo=" xstr(CONFIG_HOSTNAME) "/MLO\0"				\
 	"uboot_addr=0x80000\0"						\
 	"update=nandecc sw;nand erase ${uboot_addr} 100000;"		\
 		"nand write ${loadaddr} ${uboot_addr} 80000\0"		\
 	"updatemlo=nandecc hw;nand erase 0 20000;"			\
 		"nand write ${loadaddr} 0 20000\0"			\
 	"upd=if run load;then echo Updating u-boot;if run update;"	\
 		"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"		\

 #endif /* __TAM3517_H */
	/*
	* Copyright (C) 2011
	* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
	*
	* Copyright (C) 2009 TechNexion Ltd.
	*
	* 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.
	*/

	#ifndef __TAM3517_H
	#define __TAM3517_H

	/*
	* High Level Configuration Options
	*/
	#define CONFIG_OMAP /* in a TI OMAP core */
	#define CONFIG_OMAP34XX /* which is a 34XX */
	#define CONFIG_OMAP_GPIO

	#define CONFIG_SYS_TEXT_BASE 0x80008000

	#define CONFIG_SYS_CACHELINE_SIZE 64

	#define CONFIG_EMIF4 /* The chip has EMIF4 controller */

	#include <asm/arch/cpu.h> /* get chip and board defs */
	#include <asm/arch/omap3.h>

	/*
	* Display CPU and Board information
	*/
	#define CONFIG_DISPLAY_CPUINFO
	#define CONFIG_DISPLAY_BOARDINFO

	/* Clock Defines */
	#define V_OSCK 26000000 /* Clock output from T2 */
	#define V_SCLK (V_OSCK >> 1)

	#define CONFIG_MISC_INIT_R

	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_INITRD_TAG
	#define CONFIG_REVISION_TAG

	/*
	* Size of malloc() pool
	*/
	#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10) + \
	2 * 1024 * 1024)
	/*
	* DDR related
	*/
	#define CONFIG_OMAP3_MICRON_DDR /* Micron DDR */
	#define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)

	/*
	* Hardware drivers
	*/

	/*
	* NS16550 Configuration
	*/
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE (-4)
	#define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */

	/*
	* select serial console configuration
	*/
	#define CONFIG_CONS_INDEX 1
	#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
	#define CONFIG_SERIAL1 /* UART1 */

	/* allow to overwrite serial and ethaddr */
	#define CONFIG_ENV_OVERWRITE
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
	115200}
	#define CONFIG_MMC
	#define CONFIG_OMAP_HSMMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_DOS_PARTITION

	/* EHCI */
	#define CONFIG_OMAP3_GPIO_5
	#define CONFIG_USB_EHCI
	#define CONFIG_USB_EHCI_OMAP
	#define CONFIG_USB_ULPI
	#define CONFIG_USB_ULPI_VIEWPORT_OMAP
	#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25
	#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
	#define CONFIG_USB_STORAGE

	/* #define CONFIG_EHCI_DCACHE */

	/* commands to include */
	#include <config_cmd_default.h>

	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_EXT2 /* EXT2 Support */
	#define CONFIG_CMD_FAT /* FAT support */
	#define CONFIG_CMD_GPIO
	#define CONFIG_CMD_I2C /* I2C serial bus support */
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_MMC /* MMC support */
	#define CONFIG_CMD_NET
	#define CONFIG_CMD_NFS
	#define CONFIG_CMD_NAND /* NAND support */
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_USB

	#undef CONFIG_CMD_FLASH /* only NAND on the SOM */
	#undef CONFIG_CMD_IMLS

	#define CONFIG_SYS_NO_FLASH
	#define CONFIG_HARD_I2C
	#define CONFIG_SYS_I2C_SPEED 400000
	#define CONFIG_SYS_I2C_SLAVE 1
	#define CONFIG_SYS_I2C_BUS 0
	#define CONFIG_SYS_I2C_BUS_SELECT 1
	#define CONFIG_DRIVER_OMAP34XX_I2C


	/*
	* Board NAND Info.
	*/
	#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
	/* to access */
	/* nand at CS0 */

	#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
	/* NAND devices */

	#define CONFIG_AUTO_COMPLETE

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_AUTO_COMPLETE
	#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */

	/* Print Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
	sizeof(CONFIG_SYS_PROMPT) + 16)
	#define CONFIG_SYS_MAXARGS 32 /* max number of command */
	/* args */
	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
	/* memtest works on */
	#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
	#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
	0x01F00000) /* 31MB */

	#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
	/* address */

	/*
	* AM3517 has 12 GP timers, they can be driven by the system clock
	* (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
	* This rate is divided by a local divisor.
	*/
	#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
	#define CONFIG_SYS_HZ 1000

	/*
	* Physical Memory Map
	*/
	#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
	#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
	#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
	#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1

	/*
	* FLASH and environment organization
	*/

	/* ** PISMO SUPPORT * */

	/* Configure the PISMO */
	#define PISMO1_NAND_SIZE GPMC_SIZE_128M

	#define CONFIG_NAND_OMAP_GPMC
	#define GPMC_NAND_ECC_LP_x16_LAYOUT
	#define CONFIG_ENV_IS_IN_NAND
	#define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */

	/* Redundant Environment */
	#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
	#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
	#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
	2 * CONFIG_SYS_ENV_SECT_SIZE)
	#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE

	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
	#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
	#define CONFIG_SYS_INIT_RAM_SIZE 0x800
	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
	CONFIG_SYS_INIT_RAM_SIZE - \
	GENERATED_GBL_DATA_SIZE)

	/*
	* ethernet support, EMAC
	*
	*/
	#define CONFIG_DRIVER_TI_EMAC
	#define CONFIG_DRIVER_TI_EMAC_USE_RMII
	#define CONFIG_MII
	#define CONFIG_EMAC_MDIO_PHY_NUM 0
	#define CONFIG_BOOTP_DEFAULT
	#define CONFIG_BOOTP_DNS
	#define CONFIG_BOOTP_DNS2
	#define CONFIG_BOOTP_SEND_HOSTNAME
	#define CONFIG_NET_RETRY_COUNT 10

	/* Defines for SPL */
	#define CONFIG_SPL
	#define CONFIG_SPL_CONSOLE
	#define CONFIG_SPL_NAND_SIMPLE
	#define CONFIG_SPL_NAND_SOFTECC
	#define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */

	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	#define CONFIG_SPL_LIBDISK_SUPPORT
	#define CONFIG_SPL_I2C_SUPPORT
	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	#define CONFIG_SPL_SERIAL_SUPPORT
	#define CONFIG_SPL_GPIO_SUPPORT
	#define CONFIG_SPL_POWER_SUPPORT
	#define CONFIG_SPL_NAND_SUPPORT
	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"

	#define CONFIG_SPL_TEXT_BASE 0x40200000 /CONFIG_SYS_SRAM_START/
	#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */
	#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK

	#define CONFIG_SYS_SPL_MALLOC_START 0x8f000000
	#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
	#define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */
	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000

	/* NAND boot config */
	#define CONFIG_SYS_NAND_PAGE_COUNT 64
	#define CONFIG_SYS_NAND_PAGE_SIZE 2048
	#define CONFIG_SYS_NAND_OOBSIZE 64
	#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
	#define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\
	48, 49, 50, 51, 52, 53, 54, 55,\
	56, 57, 58, 59, 60, 61, 62, 63}
	#define CONFIG_SYS_NAND_ECCSIZE 256
	#define CONFIG_SYS_NAND_ECCBYTES 3

	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE

	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
	#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000

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

	/* Setup MTD for NAND on the SOM */
	#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
	#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \
	"1m(u-boot),256k(env1)," \
	"256k(env2),6m(kernel),-(rootfs)"

	#define xstr(s) str(s)
	#define str(s) #s

	#define CONFIG_TAM3517_SETTINGS \
	"netdev=eth0\0" \
	"nandargs=setenv bootargs root=${nandroot} " \
	"rootfstype=${nandrootfstype}\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=${serverip}:${rootpath}\0" \
	"ramargs=setenv bootargs root=/dev/ram rw\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 ${bootargs}" \
	" console=ttyO0,${baudrate}\0" \
	"addmisc=setenv bootargs ${bootargs} ${misc}\0" \
	"loadaddr=82000000\0" \
	"kernel_addr_r=82000000\0" \
	"hostname=" xstr(CONFIG_HOSTNAME) "\0" \
	"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
	"flash_self=run ramargs addip addtty addmtd addmisc;" \
	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
	"flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
	"bootm ${kernel_addr}\0" \
	"nandboot=run nandargs addip addtty addmtd addmisc;" \
	"nand read ${kernel_addr_r} kernel\0" \
	"bootm ${kernel_addr_r}\0" \
	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
	"run nfsargs addip addtty addmtd addmisc;" \
	"bootm ${kernel_addr_r}\0" \
	"net_self=if run net_self_load;then " \
	"run ramargs addip addtty addmtd addmisc;" \
	"bootm ${kernel_addr_r} ${ramdisk_addr_r};" \
	"else echo Images not loades;fi\0" \
	"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.img\0" \
	"load=tftp ${loadaddr} ${u-boot}\0" \
	"loadmlo=tftp ${loadaddr} ${mlo}\0" \
	"mlo=" xstr(CONFIG_HOSTNAME) "/MLO\0" \
	"uboot_addr=0x80000\0" \
	"update=nandecc sw;nand erase ${uboot_addr} 100000;" \
	"nand write ${loadaddr} ${uboot_addr} 80000\0" \
	"updatemlo=nandecc hw;nand erase 0 20000;" \
	"nand write ${loadaddr} 0 20000\0" \
	"upd=if run load;then echo Updating u-boot;if run update;" \
	"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" \

	#endif /* __TAM3517_H */