342 lines
		
	
	
		
			9.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			342 lines
		
	
	
		
			9.4 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Configuration settings for the Sentec Cobra Board.
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|  *
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|  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
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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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| /*
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|  * configuration for ASTRO "Urmel" board.
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|  * Originating from Cobra5272 configuration, messed up by
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|  * Wolfgang Wegner <w.wegner@astro-kom.de>
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|  * Please do not bother the original author with bug reports
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|  * concerning this file.
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|  */
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| 
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| #ifndef _CONFIG_ASTRO_MCF5373L_H
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| #define _CONFIG_ASTRO_MCF5373L_H
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| 
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| #include <linux/stringify.h>
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| 
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| /*
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|  * set the card type to actually compile for; either of
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|  * the possibilities listed below has to be used!
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|  */
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| #define CONFIG_ASTRO_V532	1
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| 
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| #if CONFIG_ASTRO_V532
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| #define ASTRO_ID	0xF8
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| #elif CONFIG_ASTRO_V512
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| #define ASTRO_ID	0xFA
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| #elif CONFIG_ASTRO_TWIN7S2
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| #define ASTRO_ID	0xF9
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| #elif CONFIG_ASTRO_V912
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| #define ASTRO_ID	0xFC
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| #elif CONFIG_ASTRO_COFDMDUOS2
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| #define ASTRO_ID	0xFB
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| #else
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| #error No card type defined!
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| #endif
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| 
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| #define CONFIG_ASTRO5373L		/* define board type */
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| 
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| /* Command line configuration */
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| /*
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|  * CONFIG_RAM defines if u-boot is loaded via BDM (or started from
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|  * a different bootloader that has already performed RAM setup) or
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|  * started directly from flash, which is the regular case for production
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|  * boards.
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|  */
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| #ifdef CONFIG_RAM
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| #define CONFIG_MONITOR_IS_IN_RAM
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| #define CONFIG_SYS_TEXT_BASE		0x40020000
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| #define ENABLE_JFFS	0
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| #else
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| #define CONFIG_SYS_TEXT_BASE		0x00000000
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| #define ENABLE_JFFS	1
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| #endif
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| 
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| /* Define which commands should be available at u-boot command prompt */
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| 
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| #define CONFIG_CMD_DATE
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| #if ENABLE_JFFS
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| #define CONFIG_CMD_JFFS2
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| #endif
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| #define CONFIG_CMD_REGINFO
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| #define CONFIG_CMD_FPGA_LOADMK
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| #define CONFIG_CMDLINE_EDITING
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| 
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| #define CONFIG_MCFRTC
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| #undef RTC_DEBUG
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| 
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| /* Timer */
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| #define CONFIG_MCFTMR
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| #undef CONFIG_MCFPIT
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| 
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| /* I2C */
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| #define CONFIG_SYS_I2C
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| #define CONFIG_SYS_I2C_FSL
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| #define CONFIG_SYS_FSL_I2C_SPEED	80000
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| #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
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| #define CONFIG_SYS_FSL_I2C_OFFSET	0x58000
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| #define CONFIG_SYS_IMMR			CONFIG_SYS_MBAR
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| 
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| /*
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|  * Defines processor clock - important for correct timings concerning serial
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|  * interface etc.
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|  */
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| 
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| #define CONFIG_SYS_CLK			80000000
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| #define CONFIG_SYS_CPU_CLK		(CONFIG_SYS_CLK * 3)
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| #define CONFIG_SYS_SDRAM_SIZE		32		/* SDRAM size in MB */
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| 
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| #define CONFIG_SYS_CORE_SRAM_SIZE	0x8000
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| #define CONFIG_SYS_CORE_SRAM		0x80000000
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| 
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| #define CONFIG_SYS_UNIFY_CACHE
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| 
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| /*
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|  * Define baudrate for UART1 (console output, tftp, ...)
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|  * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
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|  * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected
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|  * in u-boot command interface
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|  */
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| 
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| #define CONFIG_BAUDRATE		115200
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| 
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| #define CONFIG_MCFUART
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| #define CONFIG_SYS_UART_PORT		(2)
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| #define CONFIG_SYS_UART2_ALT3_GPIO
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| 
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| /*
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|  * Watchdog configuration; Watchdog is disabled for running from RAM
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|  * and set to highest possible value else. Beware there is no check
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|  * in the watchdog code to validate the timeout value set here!
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|  */
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| 
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| #ifndef CONFIG_MONITOR_IS_IN_RAM
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| #define CONFIG_WATCHDOG
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| #define CONFIG_WATCHDOG_TIMEOUT 3355	/* timeout in milliseconds */
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| #endif
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| 
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| /*
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|  * Configuration for environment
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|  * Environment is located in the last sector of the flash
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|  */
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| 
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| #ifndef CONFIG_MONITOR_IS_IN_RAM
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| #define CONFIG_ENV_OFFSET		0x1FF8000
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| #define CONFIG_ENV_SECT_SIZE		0x8000
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| #define CONFIG_ENV_IS_IN_FLASH		1
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| #else
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| /*
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|  * environment in RAM - This is used to use a single PC-based application
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|  * to load an image, load U-Boot, load an environment and then start U-Boot
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|  * to execute the commands from the environment. Feedback is done via setting
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|  * and reading memory locations.
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|  */
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| #define CONFIG_ENV_ADDR		0x40060000
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| #define CONFIG_ENV_SECT_SIZE	0x8000
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| #define CONFIG_ENV_IS_IN_FLASH	1
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| #endif
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| 
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| /* here we put our FPGA configuration... */
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| #define CONFIG_MISC_INIT_R	1
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| 
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| /* Define user parameters that have to be customized most likely */
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| 
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| /* AUTOBOOT settings - booting images automatically by u-boot after power on */
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| 
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| /*
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|  * The following settings will be contained in the environment block ; if you
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|  * want to use a neutral environment all those settings can be manually set in
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|  * u-boot: 'set' command
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|  */
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| 
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| #define CONFIG_EXTRA_ENV_SETTINGS			\
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| 	"loaderversion=11\0"				\
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| 	"card_id="__stringify(ASTRO_ID)"\0"			\
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| 	"alterafile=0\0"				\
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| 	"xilinxfile=0\0"				\
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| 	"xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\
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| 		"fpga load 0 0x41000000 $filesize\0" \
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| 	"alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\
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| 		"fpga load 1 0x41000000 $filesize\0" \
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| 	"env_default=1\0"				\
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| 	"env_check=if test $env_default -eq 1;"\
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| 		" then setenv env_default 0;saveenv;fi\0"
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| 
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| /*
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|  * "update" is a non-standard command that has to be supplied
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|  * by external update.c; This is not included in mainline because
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|  * it needs non-blocking CFI routines.
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|  */
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| #ifdef CONFIG_MONITOR_IS_IN_RAM
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| #define CONFIG_BOOTCOMMAND	""	/* no autoboot in this case */
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| #else
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| #if CONFIG_ASTRO_V532
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| #define CONFIG_BOOTCOMMAND	"protect off 0x80000 0x1ffffff;run env_check;"\
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| 				"run xilinxload&&run alteraload&&bootm 0x80000;"\
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| 				"update;reset"
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| #else
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| #define CONFIG_BOOTCOMMAND	"protect off 0x80000 0x1ffffff;run env_check;"\
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| 				"run xilinxload&&bootm 0x80000;update;reset"
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| #endif
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| #endif
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| 
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| /* default bootargs that are considered during boot */
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| #define CONFIG_BOOTARGS		" console=ttyS2,115200 rootfstype=romfs"\
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| 				" loaderversion=$loaderversion"
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| 
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| /* default RAM address for user programs */
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| #define CONFIG_SYS_LOAD_ADDR	0x20000
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| 
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| #define CONFIG_SYS_LONGHELP
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| 
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| #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB)
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| #define CONFIG_SYS_CBSIZE		1024
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| #else
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| #define CONFIG_SYS_CBSIZE		256
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| #endif
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| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
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| #define CONFIG_SYS_MAXARGS		16
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| #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
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| 
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| #define CONFIG_FPGA_COUNT	1
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| #define CONFIG_FPGA
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| #define	CONFIG_FPGA_XILINX
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| #define	CONFIG_FPGA_SPARTAN3
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| #define CONFIG_FPGA_ALTERA
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| #define CONFIG_FPGA_CYCLON2
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| #define CONFIG_SYS_FPGA_PROG_FEEDBACK
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| #define CONFIG_SYS_FPGA_WAIT		1000
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| 
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| /* End of user parameters to be customized */
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| 
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| /* Defines memory range for test */
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| 
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| #define CONFIG_SYS_MEMTEST_START	0x40020000
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| #define CONFIG_SYS_MEMTEST_END		0x41ffffff
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| 
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| /*
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|  * Low Level Configuration Settings
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|  * (address mappings, register initial values, etc.)
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|  * You should know what you are doing if you make changes here.
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|  */
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| 
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| /* Base register address */
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| 
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| #define CONFIG_SYS_MBAR		0xFC000000	/* Register Base Addrs */
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| 
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| /* System Conf. Reg. & System Protection Reg. */
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| 
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| #define CONFIG_SYS_SCR		0x0003;
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| #define CONFIG_SYS_SPR		0xffff;
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| 
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| /*
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|  * Definitions for initial stack pointer and data area (in internal SRAM)
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|  */
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| #define CONFIG_SYS_INIT_RAM_ADDR	0x80000000
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| #define CONFIG_SYS_INIT_RAM_SIZE		0x8000
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| #define CONFIG_SYS_INIT_RAM_CTRL	0x221
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| #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
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| 					 GENERATED_GBL_DATA_SIZE)
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| #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
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| 
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| /*
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|  * Start addresses for the final memory configuration
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|  * (Set up by the startup code)
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|  * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000
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|  */
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| #define CONFIG_SYS_SDRAM_BASE		0x40000000
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| 
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| /*
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|  * Chipselect bank definitions
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|  *
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|  * CS0 - Flash 32MB (first 16MB)
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|  * CS1 - Flash 32MB (second half)
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|  * CS2 - FPGA
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|  * CS3 - FPGA
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|  * CS4 - unused
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|  * CS5 - unused
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|  */
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| #define CONFIG_SYS_CS0_BASE		0
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| #define CONFIG_SYS_CS0_MASK		0x00ff0001
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| #define CONFIG_SYS_CS0_CTRL		0x00001fc0
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| 
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| #define CONFIG_SYS_CS1_BASE		0x01000000
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| #define CONFIG_SYS_CS1_MASK		0x00ff0001
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| #define CONFIG_SYS_CS1_CTRL		0x00001fc0
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| 
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| #define CONFIG_SYS_CS2_BASE		0x20000000
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| #define CONFIG_SYS_CS2_MASK		0x00ff0001
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| #define CONFIG_SYS_CS2_CTRL		0x0000fec0
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| 
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| #define CONFIG_SYS_CS3_BASE		0x21000000
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| #define CONFIG_SYS_CS3_MASK		0x00ff0001
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| #define CONFIG_SYS_CS3_CTRL		0x0000fec0
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| 
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| #define CONFIG_SYS_FLASH_BASE		0x00000000
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| 
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| #ifdef	CONFIG_MONITOR_IS_IN_RAM
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| #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
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| #else
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| /* This is mainly used during relocation in start.S */
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| #define CONFIG_SYS_MONITOR_BASE		(CONFIG_SYS_FLASH_BASE + 0x400)
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| #endif
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| /* Reserve 256 kB for Monitor */
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| #define CONFIG_SYS_MONITOR_LEN		(256 << 10)
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| 
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| #define CONFIG_SYS_BOOTPARAMS_LEN	(64 * 1024)
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| /* Reserve 128 kB for malloc() */
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| #define CONFIG_SYS_MALLOC_LEN		(128 << 10)
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| 
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| /*
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|  * For booting Linux, the board info and command line data
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|  * have to be in the first 8 MB of memory, since this is
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|  * the maximum mapped by the Linux kernel during initialization ??
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|  */
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| #define CONFIG_SYS_BOOTMAPSZ		(CONFIG_SYS_SDRAM_BASE + \
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| 						(CONFIG_SYS_SDRAM_SIZE << 20))
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| 
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| /* FLASH organization */
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| #define CONFIG_SYS_MAX_FLASH_BANKS	1
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| #define CONFIG_SYS_MAX_FLASH_SECT	259
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| #define CONFIG_SYS_FLASH_ERASE_TOUT	1000
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| 
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| #define CONFIG_SYS_FLASH_CFI		1
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| #define CONFIG_FLASH_CFI_DRIVER		1
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| #define CONFIG_SYS_FLASH_SIZE		0x2000000
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| #define CONFIG_SYS_FLASH_PROTECTION	1
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| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
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| #define CONFIG_SYS_FLASH_CFI_NONBLOCK	1
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| 
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| #define LDS_BOARD_TEXT \
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| 	. = DEFINED(env_offset) ? env_offset : .; \
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| 	common/env_embedded.o       (.text*)
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| 
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| #if ENABLE_JFFS
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| /* JFFS Partition offset set */
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| #define CONFIG_SYS_JFFS2_FIRST_BANK    0
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| #define CONFIG_SYS_JFFS2_NUM_BANKS     1
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| /* 512k reserved for u-boot */
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| #define CONFIG_SYS_JFFS2_FIRST_SECTOR  0x40
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| #endif
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| 
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| /* Cache Configuration */
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| #define CONFIG_SYS_CACHELINE_SIZE	16
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| 
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| #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
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| 					 CONFIG_SYS_INIT_RAM_SIZE - 8)
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| #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
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| 					 CONFIG_SYS_INIT_RAM_SIZE - 4)
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| #define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINVA)
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| #define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
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| 					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
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| 					 CF_ACR_EN | CF_ACR_SM_ALL)
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| #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_EC | CF_CACR_CINVA | \
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| 					 CF_CACR_DCM_P)
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| 
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| #endif	/* _CONFIG_ASTRO_MCF5373L_H */
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