377 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			377 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * (C) Copyright 2006-2008
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|  * Texas Instruments.
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|  * Richard Woodruff <r-woodruff2@ti.com>
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|  * Syed Mohammed Khasim <x0khasim@ti.com>
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|  *
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|  * (C) Copyright 2012
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|  * Corscience GmbH & Co. KG
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|  * Thomas Weber <weber@corscience.de>
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|  *
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|  * Configuration settings for the Tricorder board.
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #ifndef __CONFIG_H
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| #define __CONFIG_H
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| 
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| #define CONFIG_SYS_CACHELINE_SIZE	64
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| 
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| /* High Level Configuration Options */
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| #define CONFIG_SYS_THUMB_BUILD
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| #define CONFIG_OMAP			/* in a TI OMAP core */
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| #define CONFIG_OMAP_COMMON
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| /* Common ARM Erratas */
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| #define CONFIG_ARM_ERRATA_454179
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| #define CONFIG_ARM_ERRATA_430973
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| #define CONFIG_ARM_ERRATA_621766
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| 
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| #define CONFIG_MACH_TYPE		MACH_TYPE_TRICORDER
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| /*
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|  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
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|  * 64 bytes before this address should be set aside for u-boot.img's
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|  * header. That is 0x800FFFC0--0x80100000 should not be used for any
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|  * other needs.
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|  */
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| #define CONFIG_SYS_TEXT_BASE		0x80100000
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| 
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| #define CONFIG_SDRC			/* The chip has SDRC controller */
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| 
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| #include <asm/arch/cpu.h>		/* get chip and board defs */
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| #include <asm/arch/omap.h>
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| 
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| /* Display CPU and Board information */
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| #define CONFIG_DISPLAY_CPUINFO
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| #define CONFIG_DISPLAY_BOARDINFO
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| 
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| #define CONFIG_SILENT_CONSOLE
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| 
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| /* Clock Defines */
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| #define V_OSCK				26000000 /* Clock output from T2 */
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| #define V_SCLK				(V_OSCK >> 1)
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| 
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| #define CONFIG_MISC_INIT_R
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| 
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| #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
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| #define CONFIG_SETUP_MEMORY_TAGS
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| #define CONFIG_INITRD_TAG
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| #define CONFIG_REVISION_TAG
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| 
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| /* Size of malloc() pool */
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| #define CONFIG_SYS_MALLOC_LEN		(1024*1024)
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| 
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| /* Hardware drivers */
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| 
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| /* GPIO support */
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| #define CONFIG_OMAP_GPIO
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| 
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| /* GPIO banks */
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| #define CONFIG_OMAP3_GPIO_2		/* GPIO32..63 are in GPIO bank 2 */
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| 
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| /* LED support */
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| #define CONFIG_STATUS_LED
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| #define CONFIG_BOARD_SPECIFIC_LED
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| #define CONFIG_CMD_LED			/* LED command */
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| #define STATUS_LED_BIT			(1 << 0)
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| #define STATUS_LED_STATE		STATUS_LED_ON
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| #define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
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| #define STATUS_LED_BIT1			(1 << 1)
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| #define STATUS_LED_STATE1		STATUS_LED_ON
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| #define STATUS_LED_PERIOD1		(CONFIG_SYS_HZ / 2)
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| #define STATUS_LED_BIT2			(1 << 2)
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| #define STATUS_LED_STATE2		STATUS_LED_ON
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| #define STATUS_LED_PERIOD2		(CONFIG_SYS_HZ / 2)
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| 
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| /* NS16550 Configuration */
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| #define CONFIG_SYS_NS16550_SERIAL
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| #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
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| #define CONFIG_SYS_NS16550_CLK		48000000 /* 48MHz (APLL96/2) */
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| 
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| /* select serial console configuration */
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| #define CONFIG_CONS_INDEX		3
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| #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
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| #define CONFIG_SERIAL3			3
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| #define CONFIG_BAUDRATE			115200
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| #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
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| 					115200}
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| 
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| /* MMC */
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| #define CONFIG_GENERIC_MMC
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| #define CONFIG_MMC
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| #define CONFIG_OMAP_HSMMC
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| #define CONFIG_DOS_PARTITION
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| 
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| /* I2C */
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| #define CONFIG_SYS_I2C
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| #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
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| #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
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| #define CONFIG_SYS_I2C_OMAP34XX
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|  
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| 
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| /* EEPROM */
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| #define CONFIG_CMD_EEPROM
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| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
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| #define CONFIG_SYS_EEPROM_BUS_NUM	1
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| 
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| /* TWL4030 */
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| #define CONFIG_TWL4030_POWER
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| #define CONFIG_TWL4030_LED
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| 
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| /* Board NAND Info */
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| #define CONFIG_SYS_NO_FLASH		/* no NOR flash */
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| #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
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| #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
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| #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:" \
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| 						"128k(SPL)," \
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| 						"1m(u-boot)," \
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| 						"384k(u-boot-env1)," \
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| 						"1152k(mtdoops)," \
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| 						"384k(u-boot-env2)," \
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| 						"5m(kernel)," \
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| 						"2m(fdt)," \
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| 						"-(ubi)"
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| 
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| #define CONFIG_NAND_OMAP_GPMC
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| #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
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| 							/* to access nand */
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| #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
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| 							/* to access nand at */
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| 							/* CS0 */
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| #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND */
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| 							/* devices */
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| #define CONFIG_BCH
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| #define CONFIG_SYS_NAND_MAX_OOBFREE	2
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| #define CONFIG_SYS_NAND_MAX_ECCPOS	56
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| 
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| /* commands to include */
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| #define CONFIG_CMD_MTDPARTS		/* Enable MTD parts commands */
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| #define CONFIG_CMD_NAND			/* NAND support */
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| #define CONFIG_CMD_NAND_LOCK_UNLOCK	/* nand (un)lock commands */
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| #define CONFIG_CMD_UBI			/* UBI commands */
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| #define CONFIG_CMD_UBIFS		/* UBIFS commands */
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| #define CONFIG_LZO			/* LZO is needed for UBIFS */
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| 
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| #undef CONFIG_CMD_JFFS2			/* JFFS2 Support */
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| 
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| /* needed for ubi */
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| #define CONFIG_RBTREE
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| #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
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| #define CONFIG_MTD_PARTITIONS
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| 
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| /* Environment information (this is the common part) */
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| 
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| 
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| /* hang() the board on panic() */
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| #define CONFIG_PANIC_HANG
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| 
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| /* environment placement (for NAND), is different for FLASHCARD but does not
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|  * harm there */
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| #define CONFIG_ENV_OFFSET		0x120000    /* env start */
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| #define CONFIG_ENV_OFFSET_REDUND	0x2A0000    /* redundant env start */
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| #define CONFIG_ENV_SIZE			(16 << 10)  /* use 16KiB for env */
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| #define CONFIG_ENV_RANGE		(384 << 10) /* allow badblocks in env */
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| 
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| /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
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|  * value can not be used here! */
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| #define CONFIG_LOADADDR		0x82000000
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| 
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| #define CONFIG_COMMON_ENV_SETTINGS \
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| 	"console=ttyO2,115200n8\0" \
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| 	"mmcdev=0\0" \
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| 	"vram=3M\0" \
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| 	"defaultdisplay=lcd\0" \
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| 	"kernelopts=mtdoops.mtddev=3\0" \
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| 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
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| 	"mtdids=" MTDIDS_DEFAULT "\0" \
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| 	"commonargs=" \
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| 		"setenv bootargs console=${console} " \
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| 		"${mtdparts} " \
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| 		"${kernelopts} " \
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| 		"vt.global_cursor_default=0 " \
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| 		"vram=${vram} " \
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| 		"omapdss.def_disp=${defaultdisplay}\0"
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| 
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| #define CONFIG_BOOTCOMMAND "run autoboot"
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| 
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| /* specific environment settings for different use cases
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|  * FLASHCARD: used to run a rdimage from sdcard to program the device
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|  * 'NORMAL': used to boot kernel from sdcard, nand, ...
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|  *
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|  * The main aim for the FLASHCARD skin is to have an embedded environment
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|  * which will not be influenced by any data already on the device.
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|  */
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| #ifdef CONFIG_FLASHCARD
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| 
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| #define CONFIG_ENV_IS_NOWHERE
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| 
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| /* the rdaddr is 16 MiB before the loadaddr */
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| #define CONFIG_ENV_RDADDR	"rdaddr=0x81000000\0"
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| 
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| #define CONFIG_EXTRA_ENV_SETTINGS \
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| 	CONFIG_COMMON_ENV_SETTINGS \
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| 	CONFIG_ENV_RDADDR \
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| 	"autoboot=" \
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| 	"run commonargs; " \
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| 	"setenv bootargs ${bootargs} " \
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| 		"flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
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| 		"rdinit=/sbin/init; " \
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| 	"mmc dev ${mmcdev}; mmc rescan; " \
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| 	"fatload mmc ${mmcdev} ${loadaddr} uImage; " \
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| 	"fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
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| 	"bootm ${loadaddr} ${rdaddr}\0"
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| 
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| #else /* CONFIG_FLASHCARD */
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| 
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| #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
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| 
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| #define CONFIG_ENV_IS_IN_NAND
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| 
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| #define CONFIG_EXTRA_ENV_SETTINGS \
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| 	CONFIG_COMMON_ENV_SETTINGS \
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| 	"mmcargs=" \
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| 		"run commonargs; " \
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| 		"setenv bootargs ${bootargs} " \
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| 		"root=/dev/mmcblk0p2 " \
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| 		"rootwait " \
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| 		"rw\0" \
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| 	"nandargs=" \
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| 		"run commonargs; " \
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| 		"setenv bootargs ${bootargs} " \
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| 		"root=ubi0:root " \
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| 		"ubi.mtd=7 " \
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| 		"rootfstype=ubifs " \
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| 		"ro\0" \
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| 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
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| 	"bootscript=echo Running bootscript from mmc ...; " \
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| 		"source ${loadaddr}\0" \
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| 	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
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| 	"mmcboot=echo Booting from mmc ...; " \
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| 		"run mmcargs; " \
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| 		"bootm ${loadaddr}\0" \
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| 	"loaduimage_ubi=ubi part ubi; " \
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| 		"ubifsmount ubi:root; " \
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| 		"ubifsload ${loadaddr} /boot/uImage\0" \
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| 	"loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
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| 	"nandboot=echo Booting from nand ...; " \
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| 		"run nandargs; " \
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| 		"run loaduimage_nand; " \
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| 		"bootm ${loadaddr}\0" \
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| 	"autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
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| 			"if run loadbootscript; then " \
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| 				"run bootscript; " \
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| 			"else " \
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| 				"if run loaduimage; then " \
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| 					"run mmcboot; " \
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| 				"else run nandboot; " \
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| 				"fi; " \
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| 			"fi; " \
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| 		"else run nandboot; fi\0"
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| 
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| #endif /* CONFIG_FLASHCARD */
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| 
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| /* Miscellaneous configurable options */
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| #define CONFIG_SYS_LONGHELP		/* undef to save memory */
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| #define CONFIG_CMDLINE_EDITING		/* enable cmdline history */
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| #define CONFIG_AUTO_COMPLETE
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| #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
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| /* Print Buffer Size */
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| #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
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| 					sizeof(CONFIG_SYS_PROMPT) + 16)
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| #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
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| 
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| /* Boot Argument Buffer Size */
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| #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
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| 
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| #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0 + 0x00000000)
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| #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + \
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| 					0x07000000) /* 112 MB */
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| 
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| #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0 + 0x02000000)
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| 
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| /*
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|  * OMAP3 has 12 GP timers, they can be driven by the system clock
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|  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
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|  * This rate is divided by a local divisor.
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|  */
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| #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
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| #define CONFIG_SYS_PTV			2 /* Divisor: 2^(PTV+1) => 8 */
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| 
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| /*  Physical Memory Map  */
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| #define CONFIG_NR_DRAM_BANKS		2 /* CS1 may or may not be populated */
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| #define PHYS_SDRAM_1			OMAP34XX_SDRC_CS0
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| #define PHYS_SDRAM_2			OMAP34XX_SDRC_CS1
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| 
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| /* NAND and environment organization  */
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| #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
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| 
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| #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
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| #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
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| #define CONFIG_SYS_INIT_RAM_SIZE	0x800
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| #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_INIT_RAM_ADDR + \
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| 						CONFIG_SYS_INIT_RAM_SIZE - \
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| 						GENERATED_GBL_DATA_SIZE)
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| 
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| /* SRAM config */
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| #define CONFIG_SYS_SRAM_START		0x40200000
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| #define CONFIG_SYS_SRAM_SIZE		0x10000
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| 
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| /* Defines for SPL */
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| #define CONFIG_SPL_FRAMEWORK
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| #define CONFIG_SPL_NAND_SIMPLE
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| 
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| #define CONFIG_SPL_BOARD_INIT
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| #define CONFIG_SPL_GPIO_SUPPORT
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| #define CONFIG_SPL_LIBCOMMON_SUPPORT
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| #define CONFIG_SPL_LIBDISK_SUPPORT
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| #define CONFIG_SPL_I2C_SUPPORT
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| #define CONFIG_SPL_LIBGENERIC_SUPPORT
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| #define CONFIG_SPL_SERIAL_SUPPORT
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| #define CONFIG_SPL_POWER_SUPPORT
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| #define CONFIG_SPL_NAND_SUPPORT
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| #define CONFIG_SPL_NAND_BASE
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| #define CONFIG_SPL_NAND_DRIVERS
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| #define CONFIG_SPL_NAND_ECC
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| #define CONFIG_SPL_MMC_SUPPORT
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| #define CONFIG_SPL_FAT_SUPPORT
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| #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
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| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
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| #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
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| #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
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| 
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| #define CONFIG_SPL_TEXT_BASE		0x40200000 /*CONFIG_SYS_SRAM_START*/
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| #define CONFIG_SPL_MAX_SIZE		(57 * 1024)	/* 7 KB for stack */
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| 
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| #define CONFIG_SPL_BSS_START_ADDR	0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
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| #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
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| 
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| /* NAND boot config */
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| #define CONFIG_SYS_NAND_5_ADDR_CYCLE
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| #define CONFIG_SYS_NAND_PAGE_COUNT	64
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| #define CONFIG_SYS_NAND_PAGE_SIZE	2048
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| #define CONFIG_SYS_NAND_OOBSIZE		64
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| #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
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| #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
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| #define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
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| 					 13, 14, 16, 17, 18, 19, 20, 21, 22, \
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| 					 23, 24, 25, 26, 27, 28, 30, 31, 32, \
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| 					 33, 34, 35, 36, 37, 38, 39, 40, 41, \
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| 					 42, 44, 45, 46, 47, 48, 49, 50, 51, \
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| 					 52, 53, 54, 55, 56}
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| 
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| #define CONFIG_SYS_NAND_ECCSIZE		512
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| #define CONFIG_SYS_NAND_ECCBYTES	13
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| #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
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| 
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| #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
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| 
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| #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
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| #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x100000
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| 
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| #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
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| #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000	/* 1 MB */
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| 
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| #define CONFIG_SYS_ALT_MEMTEST
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| #define CONFIG_SYS_MEMTEST_SCRATCH	0x81000000
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| #endif /* __CONFIG_H */
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