include/configs/tricorder.h - filogic/uboot - Gitiles

 /*
  * (C) Copyright 2006-2008
  * Texas Instruments.
  * Richard Woodruff <r-woodruff2@ti.com>
  * Syed Mohammed Khasim <x0khasim@ti.com>
  *
  * (C) Copyright 2012
  * Corscience GmbH & Co. KG
  * Thomas Weber <weber@corscience.de>
  *
  * Configuration settings for the Tricorder board.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /* High Level Configuration Options */
 #define CONFIG_SYS_THUMB_BUILD
 #define CONFIG_OMAP			/* in a TI OMAP core */
 #define CONFIG_OMAP_COMMON
 /* Common ARM Erratas */
 #define CONFIG_ARM_ERRATA_454179
 #define CONFIG_ARM_ERRATA_430973
 #define CONFIG_ARM_ERRATA_621766

 #define CONFIG_MACH_TYPE		MACH_TYPE_TRICORDER
 /*
  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  * 64 bytes before this address should be set aside for u-boot.img's
  * header. That is 0x800FFFC0--0x80100000 should not be used for any
  * other needs.
  */
 #define CONFIG_SYS_TEXT_BASE		0x80100000

 #define CONFIG_SDRC			/* The chip has SDRC controller */

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

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

 #define CONFIG_SILENT_CONSOLE

 /* 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_SYS_MALLOC_LEN		(1024*1024)

 /* Hardware drivers */

 /* GPIO support */
 #define CONFIG_OMAP_GPIO

 /* GPIO banks */
 #define CONFIG_OMAP3_GPIO_2		/* GPIO32..63 are in GPIO bank 2 */

 /* LED support */
 #define CONFIG_STATUS_LED
 #define CONFIG_BOARD_SPECIFIC_LED
 #define CONFIG_CMD_LED			/* LED command */
 #define STATUS_LED_BIT			(1 << 0)
 #define STATUS_LED_STATE		STATUS_LED_ON
 #define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
 #define STATUS_LED_BIT1			(1 << 1)
 #define STATUS_LED_STATE1		STATUS_LED_ON
 #define STATUS_LED_PERIOD1		(CONFIG_SYS_HZ / 2)
 #define STATUS_LED_BIT2			(1 << 2)
 #define STATUS_LED_STATE2		STATUS_LED_ON
 #define STATUS_LED_PERIOD2		(CONFIG_SYS_HZ / 2)

 /* NS16550 Configuration */
 #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		3
 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
 #define CONFIG_SERIAL3			3
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
 					115200}

 /* MMC */
 #define CONFIG_GENERIC_MMC
 #define CONFIG_MMC
 #define CONFIG_OMAP_HSMMC
 #define CONFIG_DOS_PARTITION

 /* I2C */
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
 #define CONFIG_SYS_I2C_OMAP34XX


 /* EEPROM */
 #define CONFIG_CMD_EEPROM
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
 #define CONFIG_SYS_EEPROM_BUS_NUM	1

 /* TWL4030 */
 #define CONFIG_TWL4030_POWER
 #define CONFIG_TWL4030_LED

 /* Board NAND Info */
 #define CONFIG_SYS_NO_FLASH		/* no NOR flash */
 #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
 #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:" \
 						"128k(SPL)," \
 						"1m(u-boot)," \
 						"384k(u-boot-env1)," \
 						"1152k(mtdoops)," \
 						"384k(u-boot-env2)," \
 						"5m(kernel)," \
 						"2m(fdt)," \
 						"-(ubi)"

 #define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
 							/* to access nand */
 #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_BCH
 #define CONFIG_SYS_NAND_MAX_OOBFREE	2
 #define CONFIG_SYS_NAND_MAX_ECCPOS	56

 /* commands to include */
 #define CONFIG_CMD_MTDPARTS		/* Enable MTD parts commands */
 #define CONFIG_CMD_NAND			/* NAND support */
 #define CONFIG_CMD_NAND_LOCK_UNLOCK	/* nand (un)lock commands */
 #define CONFIG_CMD_UBI			/* UBI commands */
 #define CONFIG_CMD_UBIFS		/* UBIFS commands */
 #define CONFIG_LZO			/* LZO is needed for UBIFS */

 #undef CONFIG_CMD_JFFS2			/* JFFS2 Support */

 /* needed for ubi */
 #define CONFIG_RBTREE
 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 #define CONFIG_MTD_PARTITIONS

 /* Environment information (this is the common part) */


 /* hang() the board on panic() */
 #define CONFIG_PANIC_HANG

 /* environment placement (for NAND), is different for FLASHCARD but does not
  * harm there */
 #define CONFIG_ENV_OFFSET		0x120000    /* env start */
 #define CONFIG_ENV_OFFSET_REDUND	0x2A0000    /* redundant env start */
 #define CONFIG_ENV_SIZE			(16 << 10)  /* use 16KiB for env */
 #define CONFIG_ENV_RANGE		(384 << 10) /* allow badblocks in env */

 /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
  * value can not be used here! */
 #define CONFIG_LOADADDR		0x82000000

 #define CONFIG_COMMON_ENV_SETTINGS \
 	"console=ttyO2,115200n8\0" \
 	"mmcdev=0\0" \
 	"vram=3M\0" \
 	"defaultdisplay=lcd\0" \
 	"kernelopts=mtdoops.mtddev=3\0" \
 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
 	"mtdids=" MTDIDS_DEFAULT "\0" \
 	"commonargs=" \
 		"setenv bootargs console=${console} " \
 		"${mtdparts} " \
 		"${kernelopts} " \
 		"vt.global_cursor_default=0 " \
 		"vram=${vram} " \
 		"omapdss.def_disp=${defaultdisplay}\0"

 #define CONFIG_BOOTCOMMAND "run autoboot"

 /* specific environment settings for different use cases
  * FLASHCARD: used to run a rdimage from sdcard to program the device
  * 'NORMAL': used to boot kernel from sdcard, nand, ...
  *
  * The main aim for the FLASHCARD skin is to have an embedded environment
  * which will not be influenced by any data already on the device.
  */
 #ifdef CONFIG_FLASHCARD

 #define CONFIG_ENV_IS_NOWHERE

 /* the rdaddr is 16 MiB before the loadaddr */
 #define CONFIG_ENV_RDADDR	"rdaddr=0x81000000\0"

 #define CONFIG_EXTRA_ENV_SETTINGS \
 	CONFIG_COMMON_ENV_SETTINGS \
 	CONFIG_ENV_RDADDR \
 	"autoboot=" \
 	"run commonargs; " \
 	"setenv bootargs ${bootargs} " \
 		"flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
 		"rdinit=/sbin/init; " \
 	"mmc dev ${mmcdev}; mmc rescan; " \
 	"fatload mmc ${mmcdev} ${loadaddr} uImage; " \
 	"fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
 	"bootm ${loadaddr} ${rdaddr}\0"

 #else /* CONFIG_FLASHCARD */

 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */

 #define CONFIG_ENV_IS_IN_NAND

 #define CONFIG_EXTRA_ENV_SETTINGS \
 	CONFIG_COMMON_ENV_SETTINGS \
 	"mmcargs=" \
 		"run commonargs; " \
 		"setenv bootargs ${bootargs} " \
 		"root=/dev/mmcblk0p2 " \
 		"rootwait " \
 		"rw\0" \
 	"nandargs=" \
 		"run commonargs; " \
 		"setenv bootargs ${bootargs} " \
 		"root=ubi0:root " \
 		"ubi.mtd=7 " \
 		"rootfstype=ubifs " \
 		"ro\0" \
 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source ${loadaddr}\0" \
 	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"bootm ${loadaddr}\0" \
 	"loaduimage_ubi=ubi part ubi; " \
 		"ubifsmount ubi:root; " \
 		"ubifsload ${loadaddr} /boot/uImage\0" \
 	"loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
 	"nandboot=echo Booting from nand ...; " \
 		"run nandargs; " \
 		"run loaduimage_nand; " \
 		"bootm ${loadaddr}\0" \
 	"autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
 			"if run loadbootscript; then " \
 				"run bootscript; " \
 			"else " \
 				"if run loaduimage; then " \
 					"run mmcboot; " \
 				"else run nandboot; " \
 				"fi; " \
 			"fi; " \
 		"else run nandboot; fi\0"

 #endif /* CONFIG_FLASHCARD */

 /* Miscellaneous configurable options */
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
 #define CONFIG_CMDLINE_EDITING		/* enable cmdline history */
 #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		16	/* max number of command args */

 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)

 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0 + 0x00000000)
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + \
 					0x07000000) /* 112 MB */

 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0 + 0x02000000)

 /*
  * OMAP3 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 */

 /*  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_2			OMAP34XX_SDRC_CS1

 /* NAND and environment organization  */
 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */

 #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)

 /* SRAM config */
 #define CONFIG_SYS_SRAM_START		0x40200000
 #define CONFIG_SYS_SRAM_SIZE		0x10000

 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_NAND_SIMPLE

 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_POWER_SUPPORT
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
 #define CONFIG_SPL_MMC_SUPPORT
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */

 #define CONFIG_SPL_TEXT_BASE		0x40200000 /*CONFIG_SYS_SRAM_START*/
 #define CONFIG_SPL_MAX_SIZE		(SRAM_SCRATCH_SPACE_ADDR - \
 					 CONFIG_SPL_TEXT_BASE)

 #define CONFIG_SPL_BSS_START_ADDR	0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000

 /* NAND boot config */
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #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_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
 #define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
 					 13, 14, 16, 17, 18, 19, 20, 21, 22, \
 					 23, 24, 25, 26, 27, 28, 30, 31, 32, \
 					 33, 34, 35, 36, 37, 38, 39, 40, 41, \
 					 42, 44, 45, 46, 47, 48, 49, 50, 51, \
 					 52, 53, 54, 55, 56}

 #define CONFIG_SYS_NAND_ECCSIZE		512
 #define CONFIG_SYS_NAND_ECCBYTES	13
 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW_DETECTION_SW

 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE

 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x100000

 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000	/* 1 MB */

 #define CONFIG_SYS_ALT_MEMTEST
 #define CONFIG_SYS_MEMTEST_SCRATCH	0x81000000
 #endif /* __CONFIG_H */
	/*
	* (C) Copyright 2006-2008
	* Texas Instruments.
	* Richard Woodruff <r-woodruff2@ti.com>
	* Syed Mohammed Khasim <x0khasim@ti.com>
	*
	* (C) Copyright 2012
	* Corscience GmbH & Co. KG
	* Thomas Weber <weber@corscience.de>
	*
	* Configuration settings for the Tricorder board.
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/* High Level Configuration Options */
	#define CONFIG_SYS_THUMB_BUILD
	#define CONFIG_OMAP /* in a TI OMAP core */
	#define CONFIG_OMAP_COMMON
	/* Common ARM Erratas */
	#define CONFIG_ARM_ERRATA_454179
	#define CONFIG_ARM_ERRATA_430973
	#define CONFIG_ARM_ERRATA_621766

	#define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER
	/*
	* 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
	* 64 bytes before this address should be set aside for u-boot.img's
	* header. That is 0x800FFFC0--0x80100000 should not be used for any
	* other needs.
	*/
	#define CONFIG_SYS_TEXT_BASE 0x80100000

	#define CONFIG_SDRC /* The chip has SDRC controller */

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

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

	#define CONFIG_SILENT_CONSOLE

	/* 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_SYS_MALLOC_LEN (1024*1024)

	/* Hardware drivers */

	/* GPIO support */
	#define CONFIG_OMAP_GPIO

	/* GPIO banks */
	#define CONFIG_OMAP3_GPIO_2 /* GPIO32..63 are in GPIO bank 2 */

	/* LED support */
	#define CONFIG_STATUS_LED
	#define CONFIG_BOARD_SPECIFIC_LED
	#define CONFIG_CMD_LED /* LED command */
	#define STATUS_LED_BIT (1 << 0)
	#define STATUS_LED_STATE STATUS_LED_ON
	#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
	#define STATUS_LED_BIT1 (1 << 1)
	#define STATUS_LED_STATE1 STATUS_LED_ON
	#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
	#define STATUS_LED_BIT2 (1 << 2)
	#define STATUS_LED_STATE2 STATUS_LED_ON
	#define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ / 2)

	/* NS16550 Configuration */
	#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 3
	#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
	#define CONFIG_SERIAL3 3
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
	115200}

	/* MMC */
	#define CONFIG_GENERIC_MMC
	#define CONFIG_MMC
	#define CONFIG_OMAP_HSMMC
	#define CONFIG_DOS_PARTITION

	/* I2C */
	#define CONFIG_SYS_I2C
	#define CONFIG_SYS_OMAP24_I2C_SPEED 100000
	#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
	#define CONFIG_SYS_I2C_OMAP34XX


	/* EEPROM */
	#define CONFIG_CMD_EEPROM
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	#define CONFIG_SYS_EEPROM_BUS_NUM 1

	/* TWL4030 */
	#define CONFIG_TWL4030_POWER
	#define CONFIG_TWL4030_LED

	/* Board NAND Info */
	#define CONFIG_SYS_NO_FLASH /* no NOR flash */
	#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
	#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
	#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
	"128k(SPL)," \
	"1m(u-boot)," \
	"384k(u-boot-env1)," \
	"1152k(mtdoops)," \
	"384k(u-boot-env2)," \
	"5m(kernel)," \
	"2m(fdt)," \
	"-(ubi)"

	#define CONFIG_NAND_OMAP_GPMC
	#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
	/* to access nand */
	#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_BCH
	#define CONFIG_SYS_NAND_MAX_OOBFREE 2
	#define CONFIG_SYS_NAND_MAX_ECCPOS 56

	/* commands to include */
	#define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
	#define CONFIG_CMD_NAND /* NAND support */
	#define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */
	#define CONFIG_CMD_UBI /* UBI commands */
	#define CONFIG_CMD_UBIFS /* UBIFS commands */
	#define CONFIG_LZO /* LZO is needed for UBIFS */

	#undef CONFIG_CMD_JFFS2 /* JFFS2 Support */

	/* needed for ubi */
	#define CONFIG_RBTREE
	#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
	#define CONFIG_MTD_PARTITIONS

	/* Environment information (this is the common part) */


	/* hang() the board on panic() */
	#define CONFIG_PANIC_HANG

	/* environment placement (for NAND), is different for FLASHCARD but does not
	* harm there */
	#define CONFIG_ENV_OFFSET 0x120000 /* env start */
	#define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */
	#define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */
	#define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */

	/* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
	* value can not be used here! */
	#define CONFIG_LOADADDR 0x82000000

	#define CONFIG_COMMON_ENV_SETTINGS \
	"console=ttyO2,115200n8\0" \
	"mmcdev=0\0" \
	"vram=3M\0" \
	"defaultdisplay=lcd\0" \
	"kernelopts=mtdoops.mtddev=3\0" \
	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	"mtdids=" MTDIDS_DEFAULT "\0" \
	"commonargs=" \
	"setenv bootargs console=${console} " \
	"${mtdparts} " \
	"${kernelopts} " \
	"vt.global_cursor_default=0 " \
	"vram=${vram} " \
	"omapdss.def_disp=${defaultdisplay}\0"

	#define CONFIG_BOOTCOMMAND "run autoboot"

	/* specific environment settings for different use cases
	* FLASHCARD: used to run a rdimage from sdcard to program the device
	* 'NORMAL': used to boot kernel from sdcard, nand, ...
	*
	* The main aim for the FLASHCARD skin is to have an embedded environment
	* which will not be influenced by any data already on the device.
	*/
	#ifdef CONFIG_FLASHCARD

	#define CONFIG_ENV_IS_NOWHERE

	/* the rdaddr is 16 MiB before the loadaddr */
	#define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0"

	#define CONFIG_EXTRA_ENV_SETTINGS \
	CONFIG_COMMON_ENV_SETTINGS \
	CONFIG_ENV_RDADDR \
	"autoboot=" \
	"run commonargs; " \
	"setenv bootargs ${bootargs} " \
	"flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
	"rdinit=/sbin/init; " \
	"mmc dev ${mmcdev}; mmc rescan; " \
	"fatload mmc ${mmcdev} ${loadaddr} uImage; " \
	"fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
	"bootm ${loadaddr} ${rdaddr}\0"

	#else /* CONFIG_FLASHCARD */

	#define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */

	#define CONFIG_ENV_IS_IN_NAND

	#define CONFIG_EXTRA_ENV_SETTINGS \
	CONFIG_COMMON_ENV_SETTINGS \
	"mmcargs=" \
	"run commonargs; " \
	"setenv bootargs ${bootargs} " \
	"root=/dev/mmcblk0p2 " \
	"rootwait " \
	"rw\0" \
	"nandargs=" \
	"run commonargs; " \
	"setenv bootargs ${bootargs} " \
	"root=ubi0:root " \
	"ubi.mtd=7 " \
	"rootfstype=ubifs " \
	"ro\0" \
	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
	"bootscript=echo Running bootscript from mmc ...; " \
	"source ${loadaddr}\0" \
	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
	"mmcboot=echo Booting from mmc ...; " \
	"run mmcargs; " \
	"bootm ${loadaddr}\0" \
	"loaduimage_ubi=ubi part ubi; " \
	"ubifsmount ubi:root; " \
	"ubifsload ${loadaddr} /boot/uImage\0" \
	"loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
	"nandboot=echo Booting from nand ...; " \
	"run nandargs; " \
	"run loaduimage_nand; " \
	"bootm ${loadaddr}\0" \
	"autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
	"if run loadbootscript; then " \
	"run bootscript; " \
	"else " \
	"if run loaduimage; then " \
	"run mmcboot; " \
	"else run nandboot; " \
	"fi; " \
	"fi; " \
	"else run nandboot; fi\0"

	#endif /* CONFIG_FLASHCARD */

	/* Miscellaneous configurable options */
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_CMDLINE_EDITING /* enable cmdline history */
	#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 16 /* max number of command args */

	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)

	#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x00000000)
	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
	0x07000000) /* 112 MB */

	#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)

	/*
	* OMAP3 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 */

	/* 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_2 OMAP34XX_SDRC_CS1

	/* NAND and environment organization */
	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */

	#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)

	/* SRAM config */
	#define CONFIG_SYS_SRAM_START 0x40200000
	#define CONFIG_SYS_SRAM_SIZE 0x10000

	/* Defines for SPL */
	#define CONFIG_SPL_FRAMEWORK
	#define CONFIG_SPL_NAND_SIMPLE

	#define CONFIG_SPL_BOARD_INIT
	#define CONFIG_SPL_SERIAL_SUPPORT
	#define CONFIG_SPL_POWER_SUPPORT
	#define CONFIG_SPL_NAND_SUPPORT
	#define CONFIG_SPL_NAND_BASE
	#define CONFIG_SPL_NAND_DRIVERS
	#define CONFIG_SPL_NAND_ECC
	#define CONFIG_SPL_MMC_SUPPORT
	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
	#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
	#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
	#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */

	#define CONFIG_SPL_TEXT_BASE 0x40200000 /CONFIG_SYS_SRAM_START/
	#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
	CONFIG_SPL_TEXT_BASE)

	#define CONFIG_SPL_BSS_START_ADDR 0x80000000 /CONFIG_SYS_SDRAM_BASE/
	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000

	/* NAND boot config */
	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	#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_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
	#define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
	13, 14, 16, 17, 18, 19, 20, 21, 22, \
	23, 24, 25, 26, 27, 28, 30, 31, 32, \
	33, 34, 35, 36, 37, 38, 39, 40, 41, \
	42, 44, 45, 46, 47, 48, 49, 50, 51, \
	52, 53, 54, 55, 56}

	#define CONFIG_SYS_NAND_ECCSIZE 512
	#define CONFIG_SYS_NAND_ECCBYTES 13
	#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW

	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE

	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
	#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000

	#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
	#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */

	#define CONFIG_SYS_ALT_MEMTEST
	#define CONFIG_SYS_MEMTEST_SCRATCH 0x81000000
	#endif /* __CONFIG_H */